A lot of UI refactoring

build.gradle.kts

@@ -1,15 +1,11 @@
-import scientifik.fx
+val dataforgeVersion by extra("0.1.8-dev-2")
-import scientifik.serialization
-
-val dataforgeVersion by extra("0.1.7")
 
 plugins {
-    val toolsVersion = "0.4.2"
+    val toolsVersion = "0.5.0"
     id("scientifik.mpp") version toolsVersion apply false
     id("scientifik.jvm") version toolsVersion apply false
     id("scientifik.js") version toolsVersion apply false
     id("scientifik.publish") version toolsVersion apply false
-    id("org.openjfx.javafxplugin") version "0.0.8" apply false
 }
 
 allprojects {
@@ -19,12 +15,13 @@ allprojects {
         maven("http://maven.jzy3d.org/releases")
         maven("https://kotlin.bintray.com/js-externals")
         maven("https://kotlin.bintray.com/kotlin-js-wrappers/")
+        maven("https://dl.bintray.com/mipt-npm/dataforge")
 //        maven("https://dl.bintray.com/gbaldeck/kotlin")
 //        maven("https://dl.bintray.com/rjaros/kotlin")
     }
 
     group = "hep.dataforge"
-    version = "0.1.3-dev"
+    version = "0.1.4-dev"
 }
 
 val githubProject by extra("dataforge-vis")
@@ -32,9 +29,9 @@ val bintrayRepo by extra("dataforge")
 val fxVersion by extra("14")
 
 subprojects {
-    apply(plugin = "scientifik.publish")
+    if(name.startsWith("dataforge")) {
-    serialization()
+        apply(plugin = "scientifik.publish")
-    afterEvaluate {
-        fx(scientifik.FXModule.CONTROLS, version = fxVersion)
     }
+    useSerialization()
+    useFx(FXModule.CONTROLS, version = fxVersion)
 }

dataforge-vis-common/build.gradle.kts

@@ -32,19 +32,23 @@ kotlin {
             dependencies {
                 api("hep.dataforge:dataforge-output-html:$dataforgeVersion")
 
-                //React, React DOM + Wrappers (chapter 3)
+                api("org.jetbrains:kotlin-react:16.13.1-pre.104-kotlin-1.3.72")
-                api("org.jetbrains:kotlin-react:16.13.0-pre.94-kotlin-1.3.70")
+                api("org.jetbrains:kotlin-react-dom:16.13.1-pre.104-kotlin-1.3.72")
-                api("org.jetbrains:kotlin-react-dom:16.13.0-pre.94-kotlin-1.3.70")
+                api("org.jetbrains.kotlinx:kotlinx-html:0.6.12")
-                api(npm("react", "16.13.0"))
-                api(npm("react-dom", "16.13.0"))
 
-                //Kotlin Styled (chapter 3)
+                api("org.jetbrains:kotlin-extensions:1.0.1-pre.104-kotlin-1.3.72")
-                api("org.jetbrains:kotlin-styled:1.0.0-pre.94-kotlin-1.3.70")
+                api("org.jetbrains:kotlin-css-js:1.0.0-pre.94-kotlin-1.3.70")
-                api(npm("styled-components"))
+                api("org.jetbrains:kotlin-styled:1.0.0-pre.104-kotlin-1.3.72")
-                api(npm("inline-style-prefixer"))
 
-                api(npm("source-map-resolve","0.6.0"))
+                api(npm("core-js", "2.6.5"))
-                api(npm("file-saver","2.0.2"))
+
+                api(npm("react", "16.13.1"))
+                api(npm("react-dom", "16.13.1"))
+
+                api(npm("react-is", "16.13.0"))
+                api(npm("inline-style-prefixer", "5.1.0"))
+                api(npm("styled-components", "4.3.2"))
+                //api(project(":ringui-wrapper"))
             }
         }
     }

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/AbstractVisualObject.kt

@@ -83,20 +83,34 @@ abstract class AbstractVisualObject : VisualObject {
 
     override fun getProperty(name: Name, inherit: Boolean): MetaItem<*>? {
         return if (inherit) {
-            properties?.get(name) ?: mergedStyles[name] ?: parent?.getProperty(name, inherit)
+            sequence {
+                yield(properties?.get(name))
+                yield(mergedStyles[name])
+                yield(parent?.getProperty(name, inherit))
+            }.merge()
         } else {
-            properties?.get(name) ?: mergedStyles[name]
+            sequence {
+                yield(properties?.get(name))
+                yield(mergedStyles[name])
+            }.merge()
         }
     }
 
+    /**
+     * Reset all properties to their default values
+     */
+    fun resetProperties() {
+        properties?.removeListener(this)
+        properties = null
+    }
+
     companion object {
         val descriptor = NodeDescriptor {
-            defineValue(STYLE_KEY){
+            value(STYLE_KEY) {
                 type(ValueType.STRING)
                 multiple = true
             }
         }
-
     }
 }
 

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/VisualObject.kt

@@ -44,6 +44,9 @@ interface VisualObject : Configurable {
      */
     fun propertyChanged(name: Name, before: MetaItem<*>?, after: MetaItem<*>?): Unit
 
+    /**
+     * Send a signal that property value should be reevaluated
+     */
     fun propertyInvalidated(name: Name) = propertyChanged(name, null, null)
 
     /**

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/misc.kt

@@ -1,5 +1,8 @@
 package hep.dataforge.vis
 
+import hep.dataforge.meta.Laminate
+import hep.dataforge.meta.MetaItem
+import hep.dataforge.meta.node
 import hep.dataforge.names.Name
 import hep.dataforge.names.isEmpty
 
@@ -17,3 +20,15 @@ tailrec fun Name.selectable(): Name? = when {
         cutLast().selectable()
     }
 }
+
+fun Sequence<MetaItem<*>?>.merge(): MetaItem<*>?{
+    return when (val first = filterNotNull().firstOrNull()) {
+        null -> null
+        is MetaItem.ValueItem -> first //fast search for first entry if it is value
+        is MetaItem.NodeItem -> {
+            //merge nodes if first encountered node is meta
+            val laminate: Laminate = Laminate(mapNotNull { it.node }.toList())
+            MetaItem.NodeItem(laminate)
+        }
+    }
+}

dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/valueWidget.kt

@@ -2,22 +2,25 @@ package hep.dataforge.vis
 
 import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.ValueDescriptor
+import hep.dataforge.meta.descriptors.attributes
+import hep.dataforge.meta.descriptors.setAttribute
+import hep.dataforge.names.toName
 import hep.dataforge.values.asValue
 
 /**
  * Extension property to access the "widget" key of [ValueDescriptor]
  */
 var ValueDescriptor.widget: Meta
-    get() = getProperty("widget").node ?: Meta.EMPTY
+    get() = attributes["widget"].node ?: Meta.EMPTY
     set(value) {
-        setProperty("widget", value)
+        setAttribute("widget".toName(), value)
     }
 
 /**
  * Extension property to access the "widget.type" key of [ValueDescriptor]
  */
 var ValueDescriptor.widgetType: String?
-    get() = getProperty("widget.type").string
+    get() = attributes["widget.type"].string
     set(value) {
-        setProperty("widget.type", value?.asValue())
+        setAttribute("widget.type".toName(), value)
     }

dataforge-vis-common/src/jsMain/kotlin/hep/dataforge/js/jsExtra.kt

@@ -12,10 +12,6 @@ inline fun <T : Any> jsObject(builder: T.() -> Unit): T {
 
 inline fun js(builder: dynamic.() -> Unit): dynamic = jsObject(builder)
 
-//fun <T : Any> clone(obj: T) = objectAssign(jsObject<T> {}, obj)
-
-//inline fun <T : Any> assign(obj: T, builder: T.() -> Unit) = clone(obj).apply(builder)
-
 fun toPlainObjectStripNull(obj: Any) = js {
     for (key in Object.keys(obj)) {
         val value = obj.asDynamic()[key]

dataforge-vis-common/src/jsMain/kotlin/hep/dataforge/vis/editor/valueChooser.kt

@@ -1,90 +0,0 @@
-package hep.dataforge.vis.editor
-
-import hep.dataforge.meta.Config
-import hep.dataforge.meta.descriptors.ValueDescriptor
-import hep.dataforge.meta.get
-import hep.dataforge.meta.setValue
-import hep.dataforge.meta.string
-import hep.dataforge.names.Name
-import hep.dataforge.values.*
-import hep.dataforge.vis.widgetType
-import kotlinx.html.InputType
-import kotlinx.html.js.onChangeFunction
-import org.w3c.dom.HTMLInputElement
-import org.w3c.dom.HTMLSelectElement
-import org.w3c.dom.events.Event
-import react.RBuilder
-import react.dom.*
-
-internal fun RBuilder.valueChooser(root: Config, name: Name, value: Value, descriptor: ValueDescriptor?) {
-    val onValueChange: (Event) -> Unit = {
-        val res = when (val t = it.target) {
-            // (it.target as HTMLInputElement).value
-            is HTMLInputElement -> if (t.type == "checkbox") {
-                if (t.checked) True else False
-            } else {
-                t.value.asValue()
-            }
-            is HTMLSelectElement -> t.value.asValue()
-            else -> error("Unknown event target: $t")
-        }
-
-        try {
-            root.setValue(name, res)
-        } catch (ex: Exception) {
-            console.error("Can't set config property ${name} to $res")
-        }
-    }
-
-    div() {
-        val type = descriptor?.type?.firstOrNull()
-        when {
-            type == ValueType.BOOLEAN -> {
-                input(type = InputType.checkBox) {
-                    attrs {
-                        checked = value.boolean
-                        onChangeFunction = onValueChange
-                    }
-                }
-            }
-            type == ValueType.NUMBER -> input(type = InputType.number, classes = "form-control w-100") {
-                attrs {
-                    descriptor.attributes["step"].string?.let {
-                        step = it
-                    }
-                    descriptor.attributes["min"].string?.let {
-                        min = it
-                    }
-                    descriptor.attributes["max"].string?.let {
-                        max = it
-                    }
-                    this.defaultValue = value.string
-                    onChangeFunction = onValueChange
-                }
-            }
-            descriptor?.allowedValues?.isNotEmpty() ?: false -> select (classes = "w-100") {
-                descriptor!!.allowedValues.forEach {
-                    option {
-                        +it.string
-                    }
-                }
-                attrs {
-                    multiple = false
-                    onChangeFunction = onValueChange
-                }
-            }
-            descriptor?.widgetType == "color" -> input(type = InputType.color) {
-                attrs {
-                    this.value = value.string
-                    onChangeFunction = onValueChange
-                }
-            }
-            else -> input(type = InputType.text, classes = "form-control w-100") {
-                attrs {
-                    this.value = value.string
-                    onChangeFunction = onValueChange
-                }
-            }
-        }
-    }
-}

dataforge-vis-common/src/jvmTest/kotlin/hep/dataforge/vis/demo/MetaEditorDemo.kt

@@ -26,21 +26,21 @@ class MetaEditorDemo : View("Meta editor demo") {
     }.asConfig()
 
     val descriptor = NodeDescriptor {
-        defineNode("aNode") {
+        node("aNode") {
             info = "A root demo node"
-            defineValue("b") {
+            value("b") {
                 info = "b number value"
                 type(ValueType.NUMBER)
             }
-            defineNode("otherNode") {
+            node("otherNode") {
-                defineValue("otherValue") {
+                value("otherValue") {
                     type(ValueType.BOOLEAN)
                     default(false)
                     info = "default value"
                 }
             }
         }
-        defineValue("multiple") {
+        node("multiple") {
             info = "A sns value"
             multiple = true
         }

dataforge-vis-spatial-gdml/src/commonMain/kotlin/hep/dataforge/vis/spatial/gdml/visualGDML.kt

@@ -253,9 +253,7 @@ private fun volume(
 }
 
 fun GDML.toVisual(block: GDMLTransformer.() -> Unit = {}): VisualGroup3D {
-
     val context = GDMLTransformer(this).apply(block)
-
     return context.finalize(volume(context, world))
 }
 

dataforge-vis-spatial/build.gradle.kts

@@ -1,10 +1,10 @@
-import scientifik.serialization
+import scientifik.*
 
 plugins {
     id("scientifik.mpp")
 }
 
-serialization()
+useSerialization()
 
 kotlin {
     js {
@@ -30,9 +30,10 @@ kotlin {
         }
         jsMain {
             dependencies {
-//                api(project(":wrappers"))
+                implementation(project(":ui:bootstrap"))//to be removed later
                 implementation(npm("three", "0.114.0"))
                 implementation(npm("three-csg-ts", "1.0.1"))
+                api(npm("file-saver", "2.0.2"))
             }
         }
     }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Material3D.kt

@@ -2,6 +2,7 @@ package hep.dataforge.vis.spatial
 
 import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.NodeDescriptor
+import hep.dataforge.meta.descriptors.attributes
 import hep.dataforge.names.asName
 import hep.dataforge.names.plus
 import hep.dataforge.values.ValueType
@@ -39,7 +40,8 @@ class Material3D : Scheme() {
         val MATERIAL_KEY = "material".asName()
         internal val COLOR_KEY = "color".asName()
         val MATERIAL_COLOR_KEY = MATERIAL_KEY + COLOR_KEY
-        val SPECULAR_COLOR_KEY = "specularColor".asName()
+        internal val SPECULAR_COLOR_KEY = "specularColor".asName()
+        val MATERIAL_SPECULAR_COLOR_KEY = MATERIAL_KEY + SPECULAR_COLOR_KEY
         internal val OPACITY_KEY = "opacity".asName()
         val MATERIAL_OPACITY_KEY = MATERIAL_KEY + OPACITY_KEY
         internal val WIREFRAME_KEY = "wireframe".asName()
@@ -48,21 +50,22 @@ class Material3D : Scheme() {
         val descriptor by lazy {
             //must be lazy to avoid initialization bug
             NodeDescriptor {
-                defineValue(COLOR_KEY) {
+                value(COLOR_KEY) {
                     type(ValueType.STRING, ValueType.NUMBER)
                     default("#ffffff")
                     widgetType = "color"
                 }
-                defineValue(OPACITY_KEY) {
+                value(OPACITY_KEY) {
                     type(ValueType.NUMBER)
                     default(1.0)
-                    config["attributes"] = Meta {
+                    attributes {
                         this["min"] = 0.0
                         this["max"] = 1.0
                         this["step"] = 0.1
                     }
+                    widgetType = "slider"
                 }
-                defineValue(WIREFRAME_KEY) {
+                value(WIREFRAME_KEY) {
                     type(ValueType.BOOLEAN)
                     default(false)
                 }

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/Proxy.kt

@@ -50,14 +50,18 @@ class Proxy private constructor(
 
     override fun getProperty(name: Name, inherit: Boolean): MetaItem<*>? {
         return if (inherit) {
-            properties?.get(name)
+            sequence {
-                ?: mergedStyles[name]
+                yield(properties?.get(name))
-                ?: prototype.getProperty(name)
+                yield(mergedStyles[name])
-                ?: parent?.getProperty(name)
+                yield(prototype.getProperty(name))
+                yield(parent?.getProperty(name, inherit))
+            }.merge()
         } else {
-            properties?.get(name)
+            sequence {
-                ?: mergedStyles[name]
+                yield(properties?.get(name))
-                ?: prototype.getProperty(name, false)
+                yield(mergedStyles[name])
+                yield(prototype.getProperty(name, false))
+            }.merge()
         }
     }
 
@@ -125,14 +129,18 @@ class Proxy private constructor(
 
         override fun getProperty(name: Name, inherit: Boolean): MetaItem<*>? {
             return if (inherit) {
-                properties?.get(name)
+                sequence {
-                    ?: mergedStyles[name]
+                    yield(properties?.get(name))
-                    ?: prototype.getProperty(name)
+                    yield(mergedStyles[name])
-                    ?: parent?.getProperty(name)
+                    yield(prototype.getProperty(name))
+                    yield(parent?.getProperty(name, inherit))
+                }.merge()
             } else {
-                properties?.get(name)
+                sequence {
-                    ?: mergedStyles[name]
+                    yield(properties?.get(name))
-                    ?: prototype.getProperty(name, false)
+                    yield(mergedStyles[name])
+                    yield(prototype.getProperty(name, false))
+                }.merge()
             }
         }
 

dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualObject3D.kt

@@ -63,18 +63,18 @@ interface VisualObject3D : VisualObject {
 
         val descriptor by lazy {
             NodeDescriptor {
-                defineValue(VISIBLE_KEY) {
+                value(VISIBLE_KEY) {
                     type(ValueType.BOOLEAN)
                     default(true)
                 }
 
                 //TODO replace by descriptor merge
-                defineValue(VisualObject.STYLE_KEY){
+                value(VisualObject.STYLE_KEY){
                     type(ValueType.STRING)
                     multiple = true
                 }
 
-                defineItem(Material3D.MATERIAL_KEY.toString(), Material3D.descriptor)
+                item(Material3D.MATERIAL_KEY.toString(), Material3D.descriptor)
             }
         }
     }

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeCanvas.kt

@@ -96,7 +96,7 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
             val picked = pick()
 
             if (picked != null && this.picked != picked) {
-                this.picked?.toggleHighlight(false,HIGHLIGHT_NAME, HIGHLIGHT_MATERIAL)
+                this.picked?.toggleHighlight(false, HIGHLIGHT_NAME, HIGHLIGHT_MATERIAL)
                 picked.toggleHighlight(true, HIGHLIGHT_NAME, HIGHLIGHT_MATERIAL)
                 this.picked = picked
             }
@@ -131,10 +131,7 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
         }
     }
 
-    private fun Object3D.isStatic(): Boolean {
+    //find first non-static parent in this object ancestry
-        return false
-    }
-
     private fun Object3D?.upTrace(): Object3D? = if (this?.name?.startsWith("@") == true) parent else this
 
     private fun pick(): Object3D? {
@@ -144,7 +141,8 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
         // calculate objects intersecting the picking ray
         return root?.let { root ->
             val intersects = raycaster.intersectObject(root, true)
-            val obj = intersects.map { it.`object` }.firstOrNull { !it.isStatic() }
+            //skip invisible objects
+            val obj = intersects.map { it.`object` }.firstOrNull { it.visible }
             obj.upTrace()
         }
     }
@@ -168,7 +166,7 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
         }
     }
 
-    fun clear(){
+    fun clear() {
         scene.children.find { it.name == "@root" }?.let {
             scene.remove(it)
         }
@@ -186,7 +184,7 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
         root = object3D
     }
 
-    private var highlighted: Object3D? = null
+    private var selected: Object3D? = null
 
     /**
      * Toggle highlight for the given [Mesh] object
@@ -224,15 +222,15 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
      */
     fun select(name: Name?) {
         if (name == null) {
-            highlighted?.toggleHighlight(false, SELECT_NAME, SELECTED_MATERIAL)
+            selected?.toggleHighlight(false, SELECT_NAME, SELECTED_MATERIAL)
-            highlighted = null
+            selected = null
             return
         }
         val obj = root?.findChild(name)
-        if (obj != null && highlighted != obj) {
+        if (obj != null && selected != obj) {
-            highlighted?.toggleHighlight(false, SELECT_NAME, SELECTED_MATERIAL)
+            selected?.toggleHighlight(false, SELECT_NAME, SELECTED_MATERIAL)
             obj.toggleHighlight(true, SELECT_NAME, SELECTED_MATERIAL)
-            highlighted = obj
+            selected = obj
         }
     }
 

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeCanvasComponent.kt

@@ -29,7 +29,7 @@ interface ThreeCanvasState : RState {
 
 class ThreeCanvasComponent : RComponent<ThreeCanvasProps, ThreeCanvasState>() {
 
-    var canvas: ThreeCanvas? = null
+    private var canvas: ThreeCanvas? = null
 
     override fun componentDidMount() {
         if(canvas == null) {

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeMaterials.kt

@@ -5,6 +5,7 @@ import hep.dataforge.values.ValueType
 import hep.dataforge.vis.Colors
 import hep.dataforge.vis.VisualObject
 import hep.dataforge.vis.spatial.Material3D
+import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_SPECULAR_COLOR_KEY
 import info.laht.threekt.materials.LineBasicMaterial
 import info.laht.threekt.materials.Material
 import info.laht.threekt.materials.MeshBasicMaterial

dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/outputConfig.kt

@@ -1,8 +1,8 @@
 package hep.dataforge.vis.spatial.three
 
-import hep.dataforge.js.accordion
-import hep.dataforge.js.entry
 import hep.dataforge.js.requireJS
+import hep.dataforge.vis.bootstrap.accordion
+import hep.dataforge.vis.bootstrap.entry
 import hep.dataforge.vis.spatial.Visual3D
 import hep.dataforge.vis.spatial.VisualGroup3D
 import kotlinx.html.*

demo/gdml/build.gradle.kts

@@ -1,6 +1,4 @@
-import scientifik.DependencyConfiguration
+import scientifik.*
-import scientifik.FXModule
-import scientifik.fx
 
 plugins {
     id("scientifik.mpp")
@@ -8,7 +6,7 @@ plugins {
 }
 
 val fxVersion: String by rootProject.extra
-fx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
+useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
 
 kotlin {
 
@@ -17,6 +15,7 @@ kotlin {
     }
 
     js {
+        useCommonJs()
         browser {
             webpackTask {
                 //sourceMaps = false
@@ -27,8 +26,14 @@ kotlin {
     sourceSets {
         commonMain {
             dependencies {
-                api(project(":dataforge-vis-spatial"))
+                implementation(project(":dataforge-vis-spatial"))
-                api(project(":dataforge-vis-spatial-gdml"))
+                implementation(project(":dataforge-vis-spatial-gdml"))
+            }
+        }
+        jsMain{
+            dependencies {
+                implementation(project(":ui:bootstrap"))
+                implementation(npm("react-file-drop", "3.0.6"))
             }
         }
     }

demo/gdml/src/jsMain/kotlin/drop/FileDrop.kt

@@ -0,0 +1,40 @@
+@file:JsModule("react-file-drop")
+@file:JsNonModule
+
+package drop
+
+import org.w3c.dom.DragEvent
+import org.w3c.files.FileList
+import react.*
+
+external enum class DropEffects {
+    copy,
+    move,
+    link,
+    none
+}
+
+external interface FileDropProps: RProps {
+    var className: String?
+    var targetClassName: String?
+    var draggingOverFrameClassName: String?
+    var draggingOverTargetClassName: String?
+
+//    var frame?: Exclude<HTMLElementTagNameMap[keyof HTMLElementTagNameMap], HTMLElement> | HTMLDocument;
+    var onFrameDragEnter: ((event: DragEvent) -> Unit)?
+    var onFrameDragLeave: ((event: DragEvent) -> Unit)?
+    var onFrameDrop: ((event: DragEvent) -> Unit)?
+//    var onDragOver: ReactDragEventHandler<HTMLDivElement>?
+//    var onDragLeave: ReactDragEventHandler<HTMLDivElement>?
+    var onDrop: ((files: FileList?, event: dynamic) -> Unit)?//event:DragEvent<HTMLDivElement>)
+    var dropEffect: DropEffects?
+}
+
+external interface FileDropState: RState {
+    var draggingOverFrame: Boolean
+    var draggingOverTarget: Boolean
+}
+
+external class FileDrop : Component<FileDropProps, FileDropState> {
+    override fun render(): dynamic
+}

demo/gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLAppComponent.kt

@@ -0,0 +1,138 @@
+package hep.dataforge.vis.spatial.gdml.demo
+
+import hep.dataforge.context.Context
+import hep.dataforge.names.Name
+import hep.dataforge.names.isEmpty
+import hep.dataforge.vis.VisualGroup
+import hep.dataforge.vis.VisualObject
+import hep.dataforge.vis.bootstrap.*
+import hep.dataforge.vis.react.component
+import hep.dataforge.vis.react.state
+import hep.dataforge.vis.spatial.VisualGroup3D
+import hep.dataforge.vis.spatial.VisualObject3D
+import hep.dataforge.vis.spatial.gdml.toVisual
+import hep.dataforge.vis.spatial.specifications.Camera
+import hep.dataforge.vis.spatial.specifications.Canvas
+import hep.dataforge.vis.spatial.three.ThreeCanvas
+import hep.dataforge.vis.spatial.three.ThreeCanvasComponent
+import hep.dataforge.vis.spatial.three.canvasControls
+import org.w3c.files.FileReader
+import org.w3c.files.get
+import react.RProps
+import react.dom.h1
+import scientifik.gdml.GDML
+import scientifik.gdml.parse
+import kotlin.browser.window
+import kotlin.math.PI
+
+interface GDMLAppProps : RProps {
+    var context: Context
+    var rootObject: VisualObject?
+    var selected: Name?
+}
+
+private val canvasConfig = Canvas {
+    camera = Camera {
+        distance = 2100.0
+        latitude = PI / 6
+        azimuth = PI + PI / 6
+    }
+}
+
+val GDMLApp = component<GDMLAppProps> { props ->
+    var selected by state { props.selected }
+    var canvas: ThreeCanvas? by state { null }
+    var visual: VisualObject? by state { props.rootObject }
+
+    val select: (Name?) -> Unit = {
+        selected = it
+    }
+
+    fun loadData(name: String, data: String) {
+        visual = when {
+            name.endsWith(".gdml") || name.endsWith(".xml") -> {
+                val gdml = GDML.parse(data)
+                gdml.toVisual(gdmlConfiguration)
+            }
+            name.endsWith(".json") -> VisualGroup3D.parseJson(data)
+            else -> {
+                window.alert("File extension is not recognized: $name")
+                error("File extension is not recognized: $name")
+            }
+        }
+    }
+
+    flexColumn {
+        h1 { +"GDML/JSON loader demo" }
+        gridRow {
+            gridColumn(3) {
+                card("Load data") {
+                    fileDrop("(drag file here)") { files ->
+                        val file = files?.get(0)
+                        if (file != null) {
+
+                            FileReader().apply {
+                                onload = {
+                                    val string = result as String
+                                    loadData(file.name, string)
+                                }
+                                readAsText(file)
+                            }
+                        }
+                    }
+                }
+                //tree
+                card("Object tree") {
+                    visual?.let {
+                        objectTree(it, selected, select)
+                    }
+                }
+            }
+
+            gridColumn(6) {
+                //canvas
+                (visual as? VisualObject3D)?.let { visual3D ->
+                    child(ThreeCanvasComponent::class) {
+                        attrs {
+                            this.context = props.context
+                            this.obj = visual3D
+                            this.selected = selected
+                            this.clickCallback = select
+                            this.canvasCallback = {
+                                canvas = it
+                            }
+                        }
+                    }
+                }
+            }
+            gridColumn(3) {
+                gridRow {
+                    //settings
+                    canvas?.let {
+                        card("Canvas configuration") {
+                            canvasControls(it)
+                        }
+                    }
+                }
+                gridRow {
+                    namecrumbs(selected, "World") { selected = it }
+                }
+                gridRow {
+                    //properties
+                    card("Properties") {
+                        selected.let { selected ->
+                            val selectedObject: VisualObject? = when {
+                                selected == null -> null
+                                selected.isEmpty() -> visual
+                                else -> (visual as? VisualGroup)?.get(selected)
+                            }
+                            if (selectedObject != null) {
+                                configEditor(selectedObject, default = selectedObject.allProperties(), key = selected)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

demo/gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt

@@ -3,193 +3,72 @@ package hep.dataforge.vis.spatial.gdml.demo
 import hep.dataforge.context.Global
 import hep.dataforge.js.Application
 import hep.dataforge.js.startApplication
-import hep.dataforge.names.Name
-import hep.dataforge.names.isEmpty
-import hep.dataforge.vis.VisualGroup
-import hep.dataforge.vis.VisualObject
-import hep.dataforge.vis.editor.renderObjectTree
-import hep.dataforge.vis.editor.visualPropertyEditor
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_OPACITY_KEY
-import hep.dataforge.vis.spatial.VisualGroup3D
-import hep.dataforge.vis.spatial.VisualObject3D
 import hep.dataforge.vis.spatial.gdml.GDMLTransformer
 import hep.dataforge.vis.spatial.gdml.LUnit
 import hep.dataforge.vis.spatial.gdml.toVisual
-import hep.dataforge.vis.spatial.three.ThreePlugin
+import react.child
-import hep.dataforge.vis.spatial.three.displayCanvasControls
+import react.dom.div
-import hep.dataforge.vis.spatial.three.output
+import react.dom.render
-import org.w3c.dom.*
-import org.w3c.files.FileList
-import org.w3c.files.FileReader
-import org.w3c.files.get
-import scientifik.gdml.GDML
 import kotlin.browser.document
-import kotlin.browser.window
+
-import kotlin.dom.clear
+
+val gdmlConfiguration: GDMLTransformer.() -> Unit = {
+    lUnit = LUnit.CM
+    volumeAction = { volume ->
+        when {
+            volume.name.startsWith("ecal01lay") -> GDMLTransformer.Action.REJECT
+            volume.name.startsWith("UPBL") -> GDMLTransformer.Action.REJECT
+            volume.name.startsWith("USCL") -> GDMLTransformer.Action.REJECT
+            volume.name.startsWith("VPBL") -> GDMLTransformer.Action.REJECT
+            volume.name.startsWith("VSCL") -> GDMLTransformer.Action.REJECT
+            else -> GDMLTransformer.Action.CACHE
+        }
+    }
+
+    solidConfiguration = { parent, solid ->
+        if (
+            solid.name.startsWith("Yoke")
+            || solid.name.startsWith("Pole")
+            || parent.physVolumes.isNotEmpty()
+        ) {
+            useStyle("opaque") {
+                MATERIAL_OPACITY_KEY put 0.3
+            }
+        }
+    }
+}
 
 private class GDMLDemoApp : Application {
-    /**
-     * Handle mouse drag according to https://www.html5rocks.com/en/tutorials/file/dndfiles/
-     */
-    private fun handleDragOver(event: DragEvent) {
-        event.stopPropagation()
-        event.preventDefault()
-        event.dataTransfer?.dropEffect = "copy"
-    }
-
-    /**
-     * Load data from text file
-     */
-    private fun loadData(event: DragEvent, block: (name: String, data: String) -> Unit) {
-        event.stopPropagation()
-        event.preventDefault()
-
-        val file = (event.dataTransfer?.files as FileList)[0]
-            ?: throw RuntimeException("Failed to load file")
-
-        FileReader().apply {
-            onload = {
-                val string = result as String
-                block(file.name, string)
-            }
-            readAsText(file)
-        }
-    }
-
-    private fun spinner(show: Boolean) {
-//        if( show){
-//
-//        val style = if (show) {
-//            "display:block;"
-//        } else {
-//            "display:none;"
-//        }
-//        document.getElementById("canvas")?.append {
-//
-//        }
-    }
-
-    private fun message(message: String?) {
-        console.log(message)
-//        document.getElementById("messages")?.let { element ->
-//            if (message == null) {
-//                element.clear()
-//            } else {
-//                element.append {
-//                    p {
-//                        +message
-//                    }
-//                }
-//            }
-//        }
-    }
-
-    private val gdmlConfiguration: GDMLTransformer.() -> Unit = {
-        lUnit = LUnit.CM
-        volumeAction = { volume ->
-            when {
-                volume.name.startsWith("ecal01lay") -> GDMLTransformer.Action.REJECT
-                volume.name.startsWith("UPBL") -> GDMLTransformer.Action.REJECT
-                volume.name.startsWith("USCL") -> GDMLTransformer.Action.REJECT
-                volume.name.startsWith("VPBL") -> GDMLTransformer.Action.REJECT
-                volume.name.startsWith("VSCL") -> GDMLTransformer.Action.REJECT
-                else -> GDMLTransformer.Action.CACHE
-            }
-        }
-
-        solidConfiguration = { parent, solid ->
-            if (
-                solid.name.startsWith("Yoke")
-                || solid.name.startsWith("Pole")
-                || parent.physVolumes.isNotEmpty()
-            ) {
-                useStyle("opaque") {
-                    MATERIAL_OPACITY_KEY put 0.3
-                }
-            }
-        }
-    }
-
 
     override fun start(state: Map<String, Any>) {
 
         val context = Global.context("demo") {}
-        val three = context.plugins.load(ThreePlugin)
+        val element = document.getElementById("app") ?: error("Element with id 'app' not found on page")
-        //val url = URL("https://drive.google.com/open?id=1w5e7fILMN83JGgB8WANJUYm8OW2s0WVO")
 
-        val canvasElement = document.getElementById("canvas") ?: error("Element with id 'canvas' not found on page")
+        render(element) {
-        val configElement = document.getElementById("config") ?: error("Element with id 'layers' not found on page")
+            div("h-100") {
-        val treeElement = document.getElementById("tree") ?: error("Element with id 'tree' not found on page")
+                child(GDMLApp) {
-        val editorElement = document.getElementById("editor") ?: error("Element with id 'editor' not found on page")
+                    attrs {
-        canvasElement.clear()
+                        this.context = context
-
+                        this.rootObject = cubes().toVisual(gdmlConfiguration)
-        val action: (name: String, data: String) -> Unit = { name, data ->
-            canvasElement.clear()
-            spinner(true)
-            val visual: VisualObject3D = when {
-                name.endsWith(".gdml") || name.endsWith(".xml") -> {
-                    message("Loading GDML")
-                    val gdml = GDML.format.parse(GDML.serializer(), data)
-                    message("Converting GDML into DF-VIS format")
-                    gdml.toVisual(gdmlConfiguration)
-                }
-                name.endsWith(".json") -> VisualGroup3D.parseJson(data)
-                else -> {
-                    window.alert("File extension is not recognized: $name")
-                    error("File extension is not recognized: $name")
-                }
-            }
-
-            //Optimize tree
-            //(visual as? VisualGroup3D)?.transformInPlace(UnRef, RemoveSingleChild)
-
-            message("Rendering")
-
-            //output.camera.layers.enable(1)
-            val canvas = three.output(canvasElement as HTMLElement)
-
-            canvas.camera.layers.set(0)
-            configElement.displayCanvasControls(canvas)
-            //tree.visualObjectTree(visual, editor::propertyEditor)
-            fun selectElement(name: Name) {
-                val child: VisualObject = when {
-                    name.isEmpty() -> visual
-                    visual is VisualGroup -> visual[name] ?: return
-                    else -> return
-                }
-                canvas.select(name)
-                editorElement.visualPropertyEditor(name, child)
-
-            }
-
-//        canvas.clickListener = ::selectElement
-
-            //tree.visualObjectTree(visual, editor::propertyEditor)
-            treeElement.renderObjectTree(visual) { treeName ->
-                selectElement(treeName)
-            }
-            canvas.render(visual)
-            message(null)
-            spinner(false)
-        }
-
-        (document.getElementById("drop_zone") as? HTMLDivElement)?.apply {
-            addEventListener("dragover", { handleDragOver(it as DragEvent) }, false)
-            addEventListener("drop", { loadData(it as DragEvent, action) }, false)
-        }
-        (document.getElementById("file_load_button") as? HTMLInputElement)?.apply {
-            addEventListener("change", {
-                (it.target as HTMLInputElement).files?.asList()?.first()?.let { file ->
-                    FileReader().apply {
-                        onload = {
-                            val string = result as String
-                            action(file.name, string)
-                        }
-                        readAsText(file)
                     }
                 }
-            }, false)
+            }
         }
+//        (document.getElementById("file_load_button") as? HTMLInputElement)?.apply {
+//            addEventListener("change", {
+//                (it.target as HTMLInputElement).files?.asList()?.first()?.let { file ->
+//                    FileReader().apply {
+//                        onload = {
+//                            val string = result as String
+//                            action(file.name, string)
+//                        }
+//                        readAsText(file)
+//                    }
+//                }
+//            }, false)
+//        }
 
     }
 }

demo/gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/fileDrop.kt

@@ -0,0 +1,30 @@
+package hep.dataforge.vis.spatial.gdml.demo
+
+import drop.FileDrop
+import kotlinx.css.*
+import kotlinx.css.properties.border
+import org.w3c.files.FileList
+import react.RBuilder
+import styled.css
+import styled.styledDiv
+
+//TODO move styles to inline
+
+fun RBuilder.fileDrop(title: String, action: (files: FileList?) -> Unit) {
+    styledDiv {
+        css {
+            border(style = BorderStyle.dashed, width = 1.px, color = Color.orange)
+            alignContent = Align.center
+        }
+
+        child(FileDrop::class) {
+            attrs {
+                onDrop = { files, _ ->
+                    console.info("loaded $files")
+                    action(files)
+                }
+            }
+            +title
+        }
+    }
+}

demo/gdml/src/jsMain/resources/css/fileDrop.css

@@ -0,0 +1,62 @@
+.file-drop {
+    /* relatively position the container bc the contents are absolute */
+    position: relative;
+    height: 100px;
+    width: 100%;
+}
+
+.file-drop > .file-drop-target {
+    /* basic styles */
+    position: absolute;
+    top: 0;
+    left: 0;
+    height: 100%;
+    width: 100%;
+    border-radius: 2px;
+
+    /* horizontally and vertically center all content */
+    display: flex;
+    display: -webkit-box;
+    display: -webkit-flex;
+    display: -ms-flexbox;
+
+    flex-direction: column;
+    -webkit-box-orient: vertical;
+    -webkit-box-direction: normal;
+    -webkit-flex-direction: column;
+    -ms-flex-direction: column;
+
+    align-items: center;
+    -webkit-box-align: center;
+    -webkit-align-items: center;
+    -ms-flex-align: center;
+
+    justify-content: center;
+    -webkit-box-pack: center;
+    -webkit-justify-content: center;
+    -ms-flex-pack: center;
+
+    align-content: center;
+    -webkit-align-content: center;
+    -ms-flex-line-pack: center;
+
+    text-align: center;
+}
+
+.file-drop > .file-drop-target.file-drop-dragging-over-frame {
+    /* overlay a black mask when dragging over the frame */
+    border: none;
+    background-color: rgba(0, 0, 0, 0.65);
+    box-shadow: none;
+    z-index: 50;
+    opacity: 1;
+
+    /* typography */
+    color: white;
+}
+
+.file-drop > .file-drop-target.file-drop-dragging-over-target {
+    /* turn stuff orange when we are dragging over the target */
+    color: #ff6e40;
+    box-shadow: 0 0 13px 3px #ff6e40;
+}

demo/gdml/src/jsMain/resources/css/main.css

@@ -1,52 +0,0 @@
-.drop_zone {
-    outline: 1px solid orange;
-}
-
-.loader {
-    border: 16px solid #f3f3f3; /* Light grey */
-    border-top: 16px solid #3498db; /* Blue */
-    border-radius: 50%;
-    width: 120px;
-    height: 120px;
-    animation: spin 2s linear infinite;
-}
-
-@keyframes spin {
-    0% { transform: rotate(0deg); }
-    100% { transform: rotate(360deg); }
-}
-
-/* Remove default bullets */
-ul, .tree {
-    list-style-type: none;
-}
-
-/* Style the caret/arrow */
-.tree-caret {
-    cursor: pointer;
-    user-select: none; /* Prevent text selection */
-}
-
-.objTree-label {
-    cursor: pointer;
-}
-
-/* Create the caret/arrow with a unicode, and style it */
-.tree-caret::before {
-    content: "\25B6";
-    color: black;
-    display: inline-block;
-    margin-right: 6px;
-}
-
-.objTree-leaf::before {
-    content: "\25C6";
-    color: black;
-    display: inline-block;
-    margin-right: 6px;
-}
-
-/* Rotate the caret/arrow icon when clicked on (using JavaScript) */
-.tree-caret-down::before {
-    transform: rotate(90deg);
-}

demo/gdml/src/jsMain/resources/img/jsoneditor-icons.svg

@@ -1,748 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-        xmlns:dc="http://purl.org/dc/elements/1.1/"
-        xmlns:cc="http://creativecommons.org/ns#"
-        xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-        xmlns="http://www.w3.org/2000/svg"
-        xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-        xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-        width="240"
-        height="144"
-        id="svg4136"
-        version="1.1"
-        inkscape:version="0.91 r13725"
-        sodipodi:docname="jsoneditor-icons.svg">
-  <title
-     id="title6512">JSON Editor Icons</title>
-  <metadata
-     id="metadata4148">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title>JSON Editor Icons</dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs4146" />
-  <sodipodi:namedview
-     pagecolor="#ff63ff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="1920"
-     inkscape:window-height="1026"
-     id="namedview4144"
-     showgrid="true"
-     inkscape:zoom="4"
-     inkscape:cx="13.229181"
-     inkscape:cy="119.82429"
-     inkscape:window-x="0"
-     inkscape:window-y="0"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="svg4136"
-     showguides="false"
-     borderlayer="false"
-     inkscape:showpageshadow="true"
-     showborder="true">
-    <inkscape:grid
-       type="xygrid"
-       id="grid4640"
-       empspacing="24" />
-  </sodipodi:namedview>
-  <!-- Created with SVG-edit - http://svg-edit.googlecode.com/ -->
-  <rect
-     style="fill:#4c4c4c;fill-opacity:1;stroke:none;stroke-width:0"
-     id="svg_1"
-     height="16"
-     width="16"
-     y="4"
-     x="4" />
-  <rect
-     id="svg_1-7"
-     height="16"
-     width="16"
-     y="3.999995"
-     x="28.000006"
-     style="fill:#ec3f29;fill-opacity:0.94117647;stroke:none;stroke-width:0" />
-  <rect
-     style="fill:#4c4c4c;fill-opacity:1;stroke:none;stroke-width:0"
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-     width="16"
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-     width="16"
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-       width="9.9999924"
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-  <rect
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demo/gdml/src/jsMain/resources/index.html

@@ -4,45 +4,14 @@
     <meta charset="utf-8">
     <!--    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">-->
     <title>Three js demo for particle physics</title>
-    <script type="text/javascript" src="main.bundle.js"></script>
+    <link rel="stylesheet" href="css/bootstrap.min.css">
-    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
-    <link rel="stylesheet" href="css/jsoneditor.min.css">
     <link rel="stylesheet" href="css/main.css">
+    <link rel="stylesheet" href="css/fileDrop.css">
+    <script type="text/javascript" src="main.bundle.js"></script>
+    <script type="text/javascript" src ="js/jquery-3.4.1.min.js"></script>
+    <script type="text/javascript" src ="js/bootstrap.bundle.min.js"></script>
 </head>
 <body class="testApp">
-
+<div class="container-fluid" id = "app"> </div>
-<div class="container">
+</body>
-    <h1>GDML demo</h1>
-</div>
-
-<div class="container-fluid h-100">
-    <div class="row h-100">
-        <div class="col-lg-3">
-            <div class="card">
-                <div class="card-body">
-                    <a>Load file:</a>
-                    <input type="file" id="file_load_button" accept=".gdml, application/xml, application/json"/>
-                </div>
-            </div>
-            <div class="card">
-                <div class="card-body" id="drop_zone">
-                    Load data
-                    <br/>
-                    (drag file here)
-                </div>
-            </div>
-            <div class="overflow-auto" id="tree"></div>
-        </div>
-        <div class="col-lg-6">
-            <div id="canvas"></div>
-        </div>
-        <div class="col-lg-3">
-            <div class="row" id="config"></div>
-            <div class="row" id="editor"></div>
-        </div>
-    </div>
-</div>
-<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
-<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
-<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script></body>
 </html>

demo/gdml/src/jvmMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt

@@ -5,9 +5,9 @@ import hep.dataforge.vis.editor.VisualObjectEditorFragment
 import hep.dataforge.vis.editor.VisualObjectTreeFragment
 import hep.dataforge.vis.spatial.Material3D
 import hep.dataforge.vis.spatial.Visual3D
-import hep.dataforge.vis.spatial.VisualGroup3D
 import hep.dataforge.vis.spatial.fx.FX3DPlugin
 import hep.dataforge.vis.spatial.fx.FXCanvas3D
+import hep.dataforge.vis.spatial.gdml.toVisual
 import javafx.geometry.Orientation
 import javafx.scene.Parent
 import javafx.stage.FileChooser
@@ -36,10 +36,15 @@ class GDMLView : View() {
             buttonbar {
                 button("Load GDML/json") {
                     action {
-                        val file = chooseFile("Select a GDML/json file", filters = fileNameFilter).firstOrNull()
+                        runAsync {
-                            ?: return@action
+                            val file = chooseFile("Select a GDML/json file", filters = fileNameFilter).firstOrNull()
-                        val visual: VisualGroup3D = Visual3D.readFile(file)
+                                ?: return@runAsync null
-                        canvas.render(visual)
+                            Visual3D.readFile(file)
+                        } ui {
+                            if (it != null) {
+                                canvas.render(it)
+                            }
+                        }
                     }
                 }
             }
@@ -51,6 +56,14 @@ class GDMLView : View() {
         }
     }
 
+    init {
+        runAsync {
+            cubes().toVisual()
+        } ui {
+            canvas.render(it)
+        }
+    }
+
     companion object {
         private val fileNameFilter = arrayOf(
             FileChooser.ExtensionFilter("GDML", "*.gdml", "*.xml"),

demo/muon-monitor/build.gradle.kts

@@ -1,3 +1,5 @@
+import kotlinx.atomicfu.plugin.gradle.withKotlinTargets
+import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation.Companion.MAIN_COMPILATION_NAME
 import scientifik.jsDistDirectory
 
 plugins {
@@ -13,7 +15,7 @@ kotlin {
 
     val installJS = tasks.getByName("jsBrowserDistribution")
 
-    js{
+    js {
         browser {
             dceTask {
                 dceOptions {
@@ -28,14 +30,15 @@ kotlin {
 
     jvm {
         withJava()
-        compilations.findByName("main").apply {
+        compilations[MAIN_COMPILATION_NAME]?.apply {
-            tasks.getByName<ProcessResources>("jvmProcessResources") {
+            tasks.getByName<ProcessResources>(processResourcesTaskName) {
                 dependsOn(installJS)
                 afterEvaluate {
                     from(project.jsDistDirectory)
                 }
             }
         }
+
     }
 
     sourceSets {
@@ -53,6 +56,7 @@ kotlin {
         }
         jsMain {
             dependencies {
+                implementation(project(":ui:bootstrap"))
                 implementation("io.ktor:ktor-client-js:$ktorVersion")
                 implementation("io.ktor:ktor-client-serialization-js:$ktorVersion")
                 implementation(npm("text-encoding"))
@@ -71,16 +75,3 @@ kotlin {
 application {
     mainClassName = "ru.mipt.npm.muon.monitor.server.MMServerKt"
 }
-
-//configure<JavaFXOptions> {
-//    modules("javafx.controls")
-//}
-
-val common = project(":dataforge-vis-common")
-
-val copyJsResourcesFromCommon by tasks.creating(Copy::class){
-    from(common.buildDir.resolve("processedResources\\js\\main\\"))
-    into(buildDir.resolve("processedResources\\js\\main\\"))
-}
-
-tasks.getByPath("jsProcessResources").dependsOn(copyJsResourcesFromCommon)

demo/muon-monitor/src/commonMain/kotlin/ru/mipt/npm/muon/monitor/Model.kt

@@ -62,6 +62,7 @@ class Model {
 
     fun reset() {
         map.values.forEach {
+            it.config
             it.setProperty(Material3D.MATERIAL_COLOR_KEY, null)
         }
         tracks.removeAll()

demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMAppComponent.kt

@@ -1,15 +1,15 @@
 package ru.mipt.npm.muon.monitor
 
 import hep.dataforge.context.Context
-import hep.dataforge.js.card
-import hep.dataforge.js.component
-import hep.dataforge.js.state
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
 import hep.dataforge.names.isEmpty
 import hep.dataforge.vis.VisualObject
-import hep.dataforge.vis.editor.configEditor
+import hep.dataforge.vis.bootstrap.card
-import hep.dataforge.vis.editor.objectTree
+import hep.dataforge.vis.bootstrap.configEditor
+import hep.dataforge.vis.bootstrap.objectTree
+import hep.dataforge.vis.react.component
+import hep.dataforge.vis.react.state
 import hep.dataforge.vis.spatial.specifications.Camera
 import hep.dataforge.vis.spatial.specifications.Canvas
 import hep.dataforge.vis.spatial.three.ThreeCanvas
@@ -48,13 +48,14 @@ val MMApp = component<MMAppProps> { props ->
     }
 
     val visual = props.model.root
+
     div("row") {
         h1("mx-auto") {
-            +"Muon monitor demo"
+            +"GDML/JSON render demo"
         }
     }
     div("row") {
-        div("col-lg-3 mh-100 px-0") {
+        div("col-lg-3 px-0 overflow-auto") {
             //tree
             card("Object tree") {
                 objectTree(visual, selected, select)
@@ -154,7 +155,7 @@ val MMApp = component<MMAppProps> { props ->
                             else -> visual[selected]
                         }
                         if (selectedObject != null) {
-                            configEditor(selectedObject, default = selectedObject.allProperties())
+                            configEditor(selectedObject, default = selectedObject.allProperties(), key = selected)
                         }
                     }
                 }

demo/muon-monitor/src/jsMain/kotlin/ru/mipt/npm/muon/monitor/MMDemoApp.kt

@@ -9,6 +9,7 @@ import io.ktor.client.features.json.JsonFeature
 import io.ktor.client.features.json.serializer.KotlinxSerializer
 import kotlinx.serialization.json.Json
 import react.child
+import react.dom.div
 import react.dom.render
 import kotlin.browser.document
 
@@ -30,11 +31,13 @@ private class MMDemoApp : Application {
         val element = document.getElementById("app") ?: error("Element with id 'app' not found on page")
 
         render(element) {
-            child(MMApp) {
+            div("container-fluid h-100") {
-                attrs {
+                child(MMApp) {
-                    model = this@MMDemoApp.model
+                    attrs {
-                    connection = this@MMDemoApp.connection
+                        model = this@MMDemoApp.model
-                    this.context = context
+                        connection = this@MMDemoApp.connection
+                        this.context = context
+                    }
                 }
             }
         }

demo/spatial-showcase/build.gradle.kts

@@ -1,6 +1,4 @@
-import scientifik.DependencyConfiguration
+import scientifik.*
-import scientifik.FXModule
-import scientifik.fx
 
 plugins {
     id("scientifik.mpp")
@@ -8,7 +6,7 @@ plugins {
 }
 
 val fxVersion: String by rootProject.extra
-fx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
+useFx(FXModule.CONTROLS, version = fxVersion, configuration = DependencyConfiguration.IMPLEMENTATION)
 
 kotlin {
 

playground/build.gradle.kts

@@ -21,6 +21,7 @@ kotlin {
             dependencies {
                 api(project(":dataforge-vis-spatial"))
                 api(project(":dataforge-vis-spatial-gdml"))
+                api(project(":ui:bootstrap"))
             }
         }
     }

playground/src/jsMain/kotlin/PlayGroundApp.kt

@@ -2,8 +2,8 @@ import hep.dataforge.context.Global
 import hep.dataforge.js.Application
 import hep.dataforge.js.startApplication
 import hep.dataforge.names.Name
-import hep.dataforge.vis.editor.objectTree
+import hep.dataforge.vis.bootstrap.objectTree
-import hep.dataforge.vis.editor.visualPropertyEditor
+import hep.dataforge.vis.bootstrap.visualPropertyEditor
 import hep.dataforge.vis.spatial.Point3D
 import hep.dataforge.vis.spatial.VisualGroup3D
 import hep.dataforge.vis.spatial.box
@@ -45,8 +45,6 @@ private class PlayGroundApp : Application {
                 }
             }
         }
-
-
     }
 
 }

settings.gradle.kts

@@ -25,6 +25,11 @@ pluginManagement {
 rootProject.name = "dataforge-vis"
 
 include(
+    ":ui",
+    ":ui:react",
+    ":ui:ring",
+    ":ui:material",
+    ":ui:bootstrap",
     ":dataforge-vis-common",
     ":dataforge-vis-spatial",
     ":dataforge-vis-spatial-gdml",
@@ -33,13 +38,3 @@ include(
     ":demo:muon-monitor",
     ":playground"
 )
-
-//if(file("../dataforge-core").exists()) {
-//    includeBuild("../dataforge-core"){
-//        dependencySubstitution {
-//            //substitute(module("hep.dataforge:dataforge-output")).with(project(":dataforge-output"))
-//            substitute(module("hep.dataforge:dataforge-output-jvm")).with(project(":dataforge-output"))
-//            substitute(module("hep.dataforge:dataforge-output-js")).with(project(":dataforge-output"))
-//        }
-//    }
-//}

ui/bootstrap/build.gradle.kts

@@ -0,0 +1,16 @@
+plugins {
+    id("scientifik.js")
+}
+
+val dataforgeVersion: String by rootProject.extra
+
+kotlin {
+    target {
+        useCommonJs()
+    }
+}
+
+dependencies{
+    api(project(":dataforge-vis-common"))
+    api(project(":ui:react"))
+}

ui/bootstrap/src/main/kotlin/hep/dataforge/vis/bootstrap/MetaViewerComponent.kt

@@ -1,4 +1,4 @@
-package hep.dataforge.vis.editor
+package hep.dataforge.vis.bootstrap
 
 import hep.dataforge.meta.Meta
 import hep.dataforge.meta.MetaItem

ui/bootstrap/src/main/kotlin/hep/dataforge/vis/bootstrap/ObjectTree.kt

@@ -1,15 +1,13 @@
-package hep.dataforge.vis.editor
+package hep.dataforge.vis.bootstrap
 
-import hep.dataforge.js.RFBuilder
-import hep.dataforge.js.card
-import hep.dataforge.js.component
-import hep.dataforge.js.state
 import hep.dataforge.names.Name
 import hep.dataforge.names.plus
 import hep.dataforge.names.startsWith
 import hep.dataforge.vis.VisualGroup
 import hep.dataforge.vis.VisualObject
 import hep.dataforge.vis.isEmpty
+import hep.dataforge.vis.react.RFBuilder
+import hep.dataforge.vis.react.component
 import kotlinx.html.classes
 import kotlinx.html.js.onClickFunction
 import org.w3c.dom.Element
@@ -29,7 +27,7 @@ interface TreeState : RState {
 }
 
 private fun RFBuilder.objectTree(props: ObjectTreeProps): Unit {
-    var expanded: Boolean by state{ props.selected?.startsWith(props.name) ?: false }
+    var expanded: Boolean by useState{ props.selected?.startsWith(props.name) ?: false }
 
     val onClick: (Event) -> Unit = {
         expanded = !expanded

ui/bootstrap/src/main/kotlin/hep/dataforge/vis/bootstrap/bootstrap.kt

@@ -1,9 +1,13 @@
-package hep.dataforge.js
+package hep.dataforge.vis.bootstrap
 
+import hep.dataforge.names.Name
+import hep.dataforge.names.NameToken
 import kotlinx.html.*
 import kotlinx.html.js.div
+import kotlinx.html.js.onClickFunction
 import org.w3c.dom.HTMLElement
 import react.RBuilder
+import react.ReactElement
 import react.dom.*
 
 inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagConsumer<HTMLElement>.() -> Unit) {
@@ -16,7 +20,7 @@ inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagCo
 }
 
 inline fun RBuilder.card(title: String, crossinline block: RBuilder.() -> Unit) {
-    div("card w-100 h-100") {
+    div("card w-100") {
         div("card-body") {
             h3(classes = "card-title") {
                 +title
@@ -26,7 +30,6 @@ inline fun RBuilder.card(title: String, crossinline block: RBuilder.() -> Unit)
     }
 }
 
-
 fun TagConsumer<HTMLElement>.accordion(id: String, elements: List<Pair<String, DIV.() -> Unit>>) {
     div("container-fluid") {
         div("accordion") {
@@ -59,7 +62,6 @@ fun TagConsumer<HTMLElement>.accordion(id: String, elements: List<Pair<String, D
     }
 }
 
-
 typealias AccordionBuilder = MutableList<Pair<String, DIV.() -> Unit>>
 
 fun AccordionBuilder.entry(title: String, builder: DIV.() -> Unit) {
@@ -71,8 +73,8 @@ fun TagConsumer<HTMLElement>.accordion(id: String, builder: AccordionBuilder.()
     accordion(id, list)
 }
 
-fun RBuilder.accordion(id: String, elements: List<Pair<String, RDOMBuilder<DIV>.() -> Unit>>) {
+fun RBuilder.accordion(id: String, elements: List<Pair<String, RDOMBuilder<DIV>.() -> Unit>>): ReactElement {
-    div("container-fluid") {
+    return div("container-fluid") {
         div("accordion") {
             attrs {
                 this.id = id
@@ -111,13 +113,102 @@ fun RBuilder.accordion(id: String, elements: List<Pair<String, RDOMBuilder<DIV>.
     }
 }
 
+fun RBuilder.namecrumbs(name: Name?, rootTitle: String, link: (Name) -> Unit) {
+    div("container-fluid p-0") {
+        nav {
+            attrs {
+                attributes["aria-label"] = "breadcrumb"
+            }
+            ol("breadcrumb") {
+                li("breadcrumb-item") {
+                    button(classes = "btn btn-link p-0") {
+                        +rootTitle
+                        attrs {
+                            onClickFunction = {
+                                link(Name.EMPTY)
+                            }
+                        }
+                    }
+                }
+                if (name != null) {
+                    val tokens = ArrayList<NameToken>(name.length)
+                    name.tokens.forEach { token ->
+                        tokens.add(token)
+                        val fullName = Name(tokens.toList())
+                        li("breadcrumb-item") {
+                            button(classes = "btn btn-link p-0") {
+                                +token.toString()
+                                attrs {
+                                    onClickFunction = {
+                                        console.log("Selected = $fullName")
+                                        link(fullName)
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
 typealias RAccordionBuilder = MutableList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>
 
 fun RAccordionBuilder.entry(title: String, builder: RDOMBuilder<DIV>.() -> Unit) {
     add(title to builder)
 }
 
-fun RBuilder.accordion(id: String, builder: RAccordionBuilder.() -> Unit) {
+fun RBuilder.accordion(id: String, builder: RAccordionBuilder.() -> Unit): ReactElement {
     val list = ArrayList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>().apply(builder)
-    accordion(id, list)
+    return accordion(id, list)
+}
+
+fun joinStyles(vararg styles: String?) = styles.joinToString(separator = " ") { it ?: "" }
+
+inline fun RBuilder.flexColumn(classes: String? = null, block: RDOMBuilder<DIV>.() -> Unit) =
+    div(joinStyles(classes, "d-flex flex-column"), block)
+
+inline fun RBuilder.flexRow(classes: String? = null, block: RDOMBuilder<DIV>.() -> Unit) =
+    div(joinStyles(classes, "d-flex flex-row"), block)
+
+enum class ContainerSize(val suffix: String) {
+    DEFAULT(""),
+    SM("-sm"),
+    MD("-md"),
+    LG("-lg"),
+    XL("-xl"),
+    FLUID("-fluid")
+}
+
+inline fun RBuilder.container(
+    classes: String? = null,
+    size: ContainerSize = ContainerSize.FLUID,
+    block: RDOMBuilder<DIV>.() -> Unit
+): ReactElement = div(joinStyles(classes, "container${size.suffix}"), block)
+
+
+enum class GridMaxSize(val suffix: String) {
+    NONE(""),
+    SM("-sm"),
+    MD("-md"),
+    LG("-lg"),
+    XL("-xl")
+}
+
+inline fun RBuilder.gridColumn(
+    weight: Int? = null,
+    classes: String? = null,
+    maxSize: GridMaxSize = GridMaxSize.NONE,
+    block: RDOMBuilder<DIV>.() -> Unit
+): ReactElement {
+    val weightSuffix = weight?.let { "-$it" } ?: ""
+    return div(joinStyles(classes, "col${maxSize.suffix}$weightSuffix"), block)
+}
+
+inline fun RBuilder.gridRow(
+    classes: String? = null,
+    block: RDOMBuilder<DIV>.() -> Unit
+): ReactElement {
+    return div(joinStyles(classes, "row"), block)
 }

ui/bootstrap/src/main/kotlin/hep/dataforge/vis/bootstrap/configEditor.kt

@@ -1,13 +1,14 @@
-package hep.dataforge.vis.editor
+package hep.dataforge.vis.bootstrap
 
-import hep.dataforge.js.RFBuilder
-import hep.dataforge.js.component
-import hep.dataforge.js.state
 import hep.dataforge.meta.*
 import hep.dataforge.meta.descriptors.*
 import hep.dataforge.names.Name
 import hep.dataforge.names.NameToken
 import hep.dataforge.names.plus
+import hep.dataforge.values.Value
+import hep.dataforge.vis.react.RFBuilder
+import hep.dataforge.vis.react.component
+import hep.dataforge.vis.react.state
 import kotlinx.html.classes
 import kotlinx.html.js.onClickFunction
 import org.w3c.dom.Element
@@ -15,7 +16,7 @@ import org.w3c.dom.events.Event
 import react.*
 import react.dom.*
 
-interface ConfigEditorProps : RProps {
+interface ConfigEditorItemProps : RProps {
 
     /**
      * Root config object - always non null
@@ -38,19 +39,22 @@ interface ConfigEditorProps : RProps {
     var descriptor: NodeDescriptor?
 }
 
-private fun RFBuilder.configEditorItem(props: ConfigEditorProps) {
+private val ConfigEditorItem: FunctionalComponent<ConfigEditorItemProps> = component { props ->
+    configEditorItem(props)
+}
+
+private fun RFBuilder.configEditorItem(props: ConfigEditorItemProps) {
     var expanded: Boolean by state { true }
-    val item = props.root[props.name]
+    var item: MetaItem<Config>? by state { props.root[props.name] }
     val descriptorItem: ItemDescriptor? = props.descriptor?.get(props.name)
     val defaultItem = props.default?.get(props.name)
-    val actualItem: MetaItem<Meta>? = item ?: defaultItem ?: descriptorItem?.defaultItem()
+    var actualItem: MetaItem<Meta>? by state { item ?: defaultItem ?: descriptorItem?.defaultItem() }
 
     val token = props.name.last()?.toString() ?: "Properties"
 
-    var kostyl by state { false }
-
     fun update() {
-        kostyl = !kostyl
+        item = props.root[props.name]
+        actualItem = item ?: defaultItem ?: descriptorItem?.defaultItem()
     }
 
     useEffectWithCleanup(listOf(props.root)) {
@@ -66,6 +70,15 @@ private fun RFBuilder.configEditorItem(props: ConfigEditorProps) {
         expanded = !expanded
     }
 
+    val valueChanged: (Value?) -> Unit = {
+        if (it == null) {
+            props.root.remove(props.name)
+        } else {
+            props.root[props.name] = it
+        }
+        update()
+    }
+
     val removeClick: (Event) -> Unit = {
         props.root.remove(props.name)
         update()
@@ -103,7 +116,16 @@ private fun RFBuilder.configEditorItem(props: ConfigEditorProps) {
 
                     keys.forEach { token ->
                         li("tree-item align-middle") {
-                            configEditor(props.root, props.name + token, props.descriptor, props.default)
+                            child(ConfigEditorItem) {
+                                attrs {
+                                    this.key = props.name.toString()
+                                    this.root = props.root
+                                    this.name = props.name + token
+                                    this.default = props.default
+                                    this.descriptor = props.descriptor
+                                }
+                            }
+                            //configEditor(props.root, props.name + token, props.descriptor, props.default)
                         }
                     }
                 }
@@ -111,20 +133,27 @@ private fun RFBuilder.configEditorItem(props: ConfigEditorProps) {
         }
         is MetaItem.ValueItem -> {
             div {
-                div("d-flex flex-row align-items-center") {
+                div("row form-group") {
-                    div("flex-grow-1 p-1 mr-auto tree-label") {
+                    div("col d-inline-flex") {
-                        +token
+                        span("tree-label align-self-center") {
-                        attrs {
+                            +token
-                            if (item == null) {
+                            attrs {
-                                classes += "tree-label-inactive"
+                                if (item == null) {
+                                    classes += "tree-label-inactive"
+                                }
                             }
                         }
                     }
-                    div("d-inline-flex") {
+                    div("col-6 d-inline-flex") {
-                        valueChooser(props.root, props.name, actualItem.value, descriptorItem as? ValueDescriptor)
+                        valueChooser(
+                            props.name,
+                            actualItem,
+                            descriptorItem as? ValueDescriptor,
+                            valueChanged
+                        )
                     }
-                    div("d-inline-flex p-1") {
+                    div("col-auto d-inline-flex p-1") {
-                        button(classes = "btn btn-link") {
+                        button(classes = "btn btn-link align-self-center") {
                             +"\u00D7"
                             attrs {
                                 if (item == null) {
@@ -141,30 +170,55 @@ private fun RFBuilder.configEditorItem(props: ConfigEditorProps) {
     }
 }
 
-val ConfigEditor: FunctionalComponent<ConfigEditorProps> = component { configEditorItem(it) }
+interface ConfigEditorProps : RProps {
+    var id: Name
+    var root: Config
+    var default: Meta?
+    var descriptor: NodeDescriptor?
+}
+val ConfigEditor = component<ConfigEditorProps> { props ->
+    child(ConfigEditorItem) {
+        attrs {
+            this.key = ""
+            this.root = props.root
+            this.name = Name.EMPTY
+            this.default = props.default
+            this.descriptor = props.descriptor
+        }
+    }
+}
 
-fun RBuilder.configEditor(
+fun Element.configEditor(config: Config, descriptor: NodeDescriptor? = null, default: Meta? = null, key: Any? = null) {
-    config: Config,
+    render(this) {
-    name: Name = Name.EMPTY,
+        child(ConfigEditor) {
-    descriptor: NodeDescriptor? = null,
+            attrs {
-    default: Meta? = null
+                this.key = key?.toString() ?: ""
-) {
+                this.root = config
+                this.descriptor = descriptor
+                this.default = default
+            }
+        }
+    }
+}
+
+fun RBuilder.configEditor(config: Config, descriptor: NodeDescriptor? = null, default: Meta? = null, key: Any? = null) {
     child(ConfigEditor) {
         attrs {
+            this.key = key?.toString() ?: ""
             this.root = config
-            this.name = name
             this.descriptor = descriptor
             this.default = default
         }
     }
 }
 
-fun Element.configEditor(config: Config, descriptor: NodeDescriptor? = null, default: Meta? = null) {
+fun RBuilder.configEditor(obj: Configurable, descriptor: NodeDescriptor? = obj.descriptor, default: Meta? = null, key: Any? = null) {
-    render(this) {
+    child(ConfigEditor) {
-        configEditor(config, Name.EMPTY, descriptor, default)
+        attrs {
+            this.key = key?.toString() ?: ""
+            this.root = obj.config
+            this.descriptor = descriptor
+            this.default = default
+        }
     }
 }
-
-fun RBuilder.configEditor(obj: Configurable, descriptor: NodeDescriptor? = obj.descriptor, default: Meta? = null) {
-    configEditor(obj.config, Name.EMPTY, descriptor ?: obj.descriptor, default)
-}

ui/bootstrap/src/main/kotlin/hep/dataforge/vis/bootstrap/propertyEditor.kt

@@ -1,6 +1,5 @@
-package hep.dataforge.vis.editor
+package hep.dataforge.vis.bootstrap
 
-import hep.dataforge.js.card
 import hep.dataforge.meta.Meta
 import hep.dataforge.meta.descriptors.NodeDescriptor
 import hep.dataforge.names.Name

ui/bootstrap/src/main/kotlin/hep/dataforge/vis/bootstrap/valueChooser.kt

@@ -0,0 +1,182 @@
+package hep.dataforge.vis.bootstrap
+
+import hep.dataforge.meta.MetaItem
+import hep.dataforge.meta.descriptors.ValueDescriptor
+import hep.dataforge.meta.get
+import hep.dataforge.meta.string
+import hep.dataforge.meta.value
+import hep.dataforge.names.Name
+import hep.dataforge.values.*
+import hep.dataforge.vis.Colors
+import hep.dataforge.vis.widgetType
+import kotlinx.html.InputType
+import kotlinx.html.js.onChangeFunction
+import kotlinx.html.js.onKeyDownFunction
+import org.w3c.dom.HTMLElement
+import org.w3c.dom.HTMLInputElement
+import org.w3c.dom.HTMLSelectElement
+import org.w3c.dom.events.Event
+import org.w3c.dom.events.KeyboardEvent
+import react.*
+import react.dom.div
+import react.dom.input
+import react.dom.option
+import react.dom.select
+
+interface ValueChooserProps : RProps {
+    var item: MetaItem<*>?
+    var descriptor: ValueDescriptor?
+    var valueChanged: ((Value?) -> Unit)?
+}
+
+interface ValueChooserState : RState {
+    var value: Value?
+    var rawInput: Boolean?
+}
+
+class ValueChooserComponent(props: ValueChooserProps) : RComponent<ValueChooserProps, ValueChooserState>(props) {
+    private val element = createRef<HTMLElement>()
+
+    override fun ValueChooserState.init(props: ValueChooserProps) {
+        value = props.item.value
+    }
+
+    private fun getValue(): Value? {
+        val element = element.current ?: return null//state.element ?: return null
+        return when (element) {
+            is HTMLInputElement -> if (element.type == "checkbox") {
+                if (element.checked) True else False
+            } else {
+                element.value.asValue()
+            }
+            is HTMLSelectElement -> element.value.asValue()
+            else -> error("Unknown event target: $element")
+        }
+    }
+
+    private val valueChanged: (Event) -> Unit = { _ ->
+        setState {
+            value = getValue()
+        }
+    }
+
+    private val valueChangeAndCommit: (Event) -> Unit = { event ->
+        val res = getValue()
+        setState {
+            value = res
+        }
+        props.valueChanged?.invoke(res)
+
+    }
+
+    private val keyDown: (Event) -> Unit = { event ->
+        if (event is KeyboardEvent && event.key == "Enter") {
+            props.valueChanged?.invoke(getValue())
+        }
+    }
+
+    override fun shouldComponentUpdate(
+        nextProps: ValueChooserProps,
+        nextState: ValueChooserState
+    ): Boolean = nextProps.item !== props.item
+
+    override fun componentDidUpdate(prevProps: ValueChooserProps, prevState: ValueChooserState, snapshot: Any) {
+        (element.current as? HTMLInputElement)?.let { element ->
+            if (element.type == "checkbox") {
+                element.checked = state.value?.boolean ?: false
+            } else {
+                element.value = state.value?.string ?: ""
+            }
+            element.indeterminate = state.value == null
+        }
+//        (state.element as? HTMLSelectElement)?.let { element ->
+//            state.value?.let { element.value = it.string }
+//        }
+    }
+
+    private fun RBuilder.stringInput() = input(type = InputType.text) {
+        attrs {
+            this.value = state.value?.string ?: ""
+            onChangeFunction = valueChanged
+            onKeyDownFunction = keyDown
+        }
+        ref = element
+    }
+
+    override fun RBuilder.render() {
+        div("align-self-center") {
+            val descriptor = props.descriptor
+            val type = descriptor?.type?.firstOrNull()
+            when {
+                state.rawInput == true -> stringInput()
+                descriptor?.widgetType == "color" -> input(type = InputType.color) {
+                    ref = element
+                    attrs {
+                        this.value = state.value?.let { value ->
+                            if (value.type == ValueType.NUMBER) Colors.rgbToString(value.int)
+                            else value.string
+                        } ?: "#000000"
+                        onChangeFunction = valueChangeAndCommit
+                    }
+                }
+                type == ValueType.BOOLEAN -> {
+                    input(type = InputType.checkBox) {
+                        ref = element
+                        attrs {
+                            checked = state.value?.boolean ?: false
+                            onChangeFunction = valueChangeAndCommit
+                        }
+                    }
+                }
+                type == ValueType.NUMBER -> input(type = InputType.number) {
+                    ref = element
+                    attrs {
+                        descriptor.attributes["step"].string?.let {
+                            step = it
+                        }
+                        descriptor.attributes["min"].string?.let {
+                            min = it
+                        }
+                        descriptor.attributes["max"].string?.let {
+                            max = it
+                        }
+                        this.value = state.value?.string ?: ""
+                        onChangeFunction = valueChanged
+                        onKeyDownFunction = keyDown
+                    }
+                }
+                descriptor?.allowedValues?.isNotEmpty() ?: false -> select {
+                    descriptor!!.allowedValues.forEach {
+                        option {
+                            +it.string
+                        }
+                    }
+                    ref = element
+                    attrs {
+                        this.value = state.value?.string ?: ""
+                        multiple = false
+                        onChangeFunction = valueChangeAndCommit
+                    }
+                }
+                else -> stringInput()
+            }
+        }
+    }
+
+}
+
+internal fun RBuilder.valueChooser(
+    name: Name,
+    item: MetaItem<*>?,
+    descriptor: ValueDescriptor? = null,
+    callback: (Value?) -> Unit
+) {
+    child(ValueChooserComponent::class) {
+        attrs {
+            key = name.toString()
+            this.item = item
+            this.descriptor = descriptor
+            this.valueChanged = callback
+        }
+    }
+}

ui/material/build.gradle.kts

@@ -0,0 +1,22 @@
+plugins {
+    id("scientifik.js")
+}
+
+val dataforgeVersion: String by rootProject.extra
+
+kotlin {
+    target {
+        useCommonJs()
+    }
+}
+
+dependencies{
+    api(project(":dataforge-vis-common"))
+    api(project(":ui:react"))
+
+    api("subroh0508.net.kotlinmaterialui:core:0.3.16")
+    api("subroh0508.net.kotlinmaterialui:lab:0.3.16")
+    api(npm("@material-ui/core","4.9.13"))
+    api(npm("@material-ui/lab","4.0.0-alpha.52"))
+    //api(npm("@material-ui/icons","4.9.1"))
+}

ui/material/src/main/kotlin/hep/dataforge/vis/material/configEditor.kt

@@ -0,0 +1,193 @@
+package hep.dataforge.vis.material
+
+import hep.dataforge.meta.*
+import hep.dataforge.meta.descriptors.*
+import hep.dataforge.names.Name
+import hep.dataforge.names.NameToken
+import hep.dataforge.names.isEmpty
+import hep.dataforge.names.plus
+import hep.dataforge.vis.react.component
+import hep.dataforge.vis.react.state
+import kotlinx.css.Display
+import kotlinx.css.display
+import kotlinx.css.flexGrow
+import kotlinx.css.flexShrink
+import kotlinx.html.js.onClickFunction
+import materialui.components.button.button
+import materialui.components.grid.enums.GridAlignItems
+import materialui.components.grid.enums.GridJustify
+import materialui.components.grid.grid
+import materialui.components.typography.typographyH6
+import materialui.lab.components.treeItem.treeItem
+import materialui.lab.components.treeView.treeView
+import org.w3c.dom.Element
+import org.w3c.dom.events.Event
+import react.*
+import react.dom.render
+import react.dom.span
+import styled.css
+import styled.styledDiv
+
+interface ConfigEditorProps : RProps {
+
+    /**
+     * Root config object - always non null
+     */
+    var root: Config
+
+    /**
+     * Full path to the displayed node in [root]. Could be empty
+     */
+    var name: Name
+
+    /**
+     * Root default
+     */
+    var default: Meta?
+
+    /**
+     * Root descriptor
+     */
+    var descriptor: NodeDescriptor?
+}
+
+private fun RBuilder.configEditorItem(
+    root: Config,
+    name: Name,
+    descriptor: NodeDescriptor?,
+    default: Meta?
+) {
+    val item = root[name]
+    val descriptorItem: ItemDescriptor? = descriptor?.get(name)
+    val defaultItem = default?.get(name)
+    val actualItem: MetaItem<Meta>? = item ?: defaultItem ?: descriptorItem?.defaultItem()
+
+    val token = name.last()?.toString() ?: "Properties"
+
+    val removeClick: (Event) -> Unit = {
+        root.remove(name)
+    }
+
+    treeItem {
+        attrs {
+            nodeId = name.toString()
+            label {
+                row {
+                    attrs {
+                        alignItems = GridAlignItems.stretch
+                        justify = GridJustify.spaceBetween
+                        spacing(1)
+                    }
+                    grid {
+                        typographyH6 {
+                            +token
+                        }
+                    }
+                    if (actualItem is MetaItem.ValueItem) {
+                        styledDiv {
+                            css {
+                                display = Display.flex
+                                flexGrow = 1.0
+                            }
+                            valueChooser(root, name, actualItem.value, descriptorItem as? ValueDescriptor)
+                        }
+                    }
+                    if (!name.isEmpty()) {
+                        styledDiv {
+                            css {
+                                display = Display.flex
+                                flexShrink = 1.0
+                            }
+                            button {
+                                +"\u00D7"
+                                attrs {
+                                    if (item == null) {
+                                        disabled = true
+                                    } else {
+                                        onClickFunction = removeClick
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if (actualItem is MetaItem.NodeItem) {
+            val keys = buildSet<NameToken> {
+                (descriptorItem as? NodeDescriptor)?.items?.keys?.forEach {
+                    add(NameToken(it))
+                }
+                item?.node?.items?.keys?.let { addAll(it) }
+                defaultItem?.node?.items?.keys?.let { addAll(it) }
+            }
+
+            keys.forEach { token ->
+                configEditorItem(root, name + token, descriptor, default)
+            }
+        }
+    }
+}
+
+val ConfigEditor: FunctionalComponent<ConfigEditorProps> = component { props ->
+    var kostyl by state { false }
+
+    fun update() {
+        kostyl = !kostyl
+    }
+
+    useEffectWithCleanup(listOf(props.root)) {
+        props.root.onChange(this) { name, _, _ ->
+            if (name == props.name) {
+                update()
+            }
+        }
+        return@useEffectWithCleanup { props.root.removeListener(this) }
+    }
+
+    treeView {
+        attrs {
+            defaultCollapseIcon {
+                span {
+                    +"-"
+                }
+                //child(ExpandMoreIcon::class) {}
+            }//{<ExpandMoreIcon />}
+            defaultExpandIcon {
+                span {
+                    +"+"
+                }
+                //child(ChevronRightIcon::class) {}
+            }//{<ChevronRightIcon />}
+            set("disableSelection", true)
+        }
+        configEditorItem(props.root, props.name, props.descriptor, props.default)
+    }
+
+}
+
+fun RBuilder.configEditor(
+    config: Config,
+    name: Name = Name.EMPTY,
+    descriptor: NodeDescriptor? = null,
+    default: Meta? = null
+) {
+    child(ConfigEditor) {
+        attrs {
+            this.root = config
+            this.name = name
+            this.descriptor = descriptor
+            this.default = default
+        }
+    }
+}
+
+fun Element.configEditor(config: Config, descriptor: NodeDescriptor? = null, default: Meta? = null) {
+    render(this) {
+        configEditor(config, Name.EMPTY, descriptor, default)
+    }
+}
+
+fun RBuilder.configEditor(obj: Configurable, descriptor: NodeDescriptor? = obj.descriptor, default: Meta? = null) {
+    configEditor(obj.config, Name.EMPTY, descriptor ?: obj.descriptor, default)
+}

ui/material/src/main/kotlin/hep/dataforge/vis/material/icons.kt

@@ -0,0 +1,16 @@
+package hep.dataforge.vis.material
+
+import react.Component
+import react.RClass
+import react.RProps
+import react.RState
+
+//@JsModule("@material-ui/icons/ExpandMore")
+//external class ExpandMoreIcon : Component<RProps, RState>{
+//    override fun render(): dynamic
+//}
+//
+//@JsModule("@material-ui/icons/ChevronRight")
+//external class ChevronRightIcon : Component<RProps, RState>{
+//    override fun render(): dynamic
+//}

ui/material/src/main/kotlin/hep/dataforge/vis/material/misc.kt

@@ -0,0 +1,98 @@
+package hep.dataforge.vis.material
+
+import hep.dataforge.vis.react.component
+import hep.dataforge.vis.react.state
+import kotlinx.html.DIV
+import materialui.components.card.card
+import materialui.components.cardcontent.cardContent
+import materialui.components.cardheader.cardHeader
+import materialui.components.container.container
+import materialui.components.container.enums.ContainerMaxWidth
+import materialui.components.expansionpanel.expansionPanel
+import materialui.components.expansionpaneldetails.expansionPanelDetails
+import materialui.components.expansionpanelsummary.expansionPanelSummary
+import materialui.components.grid.GridElementBuilder
+import materialui.components.grid.enums.GridDirection
+import materialui.components.grid.enums.GridStyle
+import materialui.components.grid.grid
+import materialui.components.paper.paper
+import materialui.components.typography.typographyH3
+import materialui.components.typography.typographyH5
+import react.RBuilder
+import react.RProps
+import react.child
+import react.dom.RDOMBuilder
+
+
+fun accordionComponent(elements: List<Pair<String, RDOMBuilder<DIV>.() -> Unit>>) =
+    component<RProps> {
+        val expandedIndex: Int? by state { null }
+
+        container {
+            attrs {
+                maxWidth = ContainerMaxWidth.`false`
+            }
+            elements.forEachIndexed { index, (header, body) ->
+                expansionPanel {
+                    attrs {
+                        expanded = index == expandedIndex
+                    }
+                    expansionPanelSummary {
+                        typographyH5 {
+                            +header
+                        }
+                    }
+                    expansionPanelDetails {
+                        this.body()
+                    }
+                }
+            }
+        }
+    }
+
+typealias RAccordionBuilder = MutableList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>
+
+fun RAccordionBuilder.entry(title: String, builder: RDOMBuilder<DIV>.() -> Unit) {
+    add(title to builder)
+}
+
+fun RBuilder.accordion(builder: RAccordionBuilder.() -> Unit) {
+    val list: List<Pair<String, RDOMBuilder<DIV>.() -> Unit>> =
+        ArrayList<Pair<String, RDOMBuilder<DIV>.() -> Unit>>().apply(builder)
+    child(accordionComponent(list))
+}
+
+fun RBuilder.materialCard(title: String, block: RBuilder.() -> Unit) {
+    card {
+        cardHeader {
+            attrs {
+                this.title = typographyH5 {
+                    +title
+                }
+            }
+        }
+        cardContent {
+            paper {
+                this.block()
+            }
+        }
+    }
+}
+
+fun RBuilder.column(vararg classMap: Pair<GridStyle, String>, block: GridElementBuilder<DIV>.() -> Unit) =
+    grid(*classMap) {
+        attrs {
+            container = true
+            direction = GridDirection.column
+        }
+        block()
+    }
+
+fun RBuilder.row(vararg classMap: Pair<GridStyle, String>, block: GridElementBuilder<DIV>.() -> Unit) =
+    grid(*classMap) {
+        attrs {
+            container = true
+            direction = GridDirection.row
+        }
+        block()
+    }

ui/material/src/main/kotlin/hep/dataforge/vis/material/objectTree.kt

@@ -0,0 +1,92 @@
+package hep.dataforge.vis.material
+
+import hep.dataforge.names.Name
+import hep.dataforge.names.plus
+import hep.dataforge.names.toName
+import hep.dataforge.vis.VisualGroup
+import hep.dataforge.vis.VisualObject
+import hep.dataforge.vis.isEmpty
+import hep.dataforge.vis.react.component
+import hep.dataforge.vis.react.state
+import materialui.lab.components.treeItem.treeItem
+import materialui.lab.components.treeView.treeView
+import react.FunctionalComponent
+import react.RBuilder
+import react.RProps
+import react.child
+import react.dom.span
+
+interface ObjectTreeProps : RProps {
+    var name: Name
+    var selected: Name?
+    var obj: VisualObject
+    var clickCallback: (Name?) -> Unit
+}
+
+private fun RBuilder.treeBranch(name: Name, obj: VisualObject): Unit {
+    treeItem {
+        val token = name.last()?.toString() ?: "World"
+        attrs {
+            nodeId = name.toString()
+            label {
+                span {
+                    +token
+                }
+            }
+        }
+
+        if (obj is VisualGroup) {
+            obj.children.entries
+                .filter { !it.key.toString().startsWith("@") } // ignore statics and other hidden children
+                .sortedBy { (it.value as? VisualGroup)?.isEmpty ?: true }
+                .forEach { (childToken, child) ->
+                    treeBranch(name + childToken, child)
+                }
+        }
+    }
+}
+
+val ObjectTree: FunctionalComponent<ObjectTreeProps> = component { props ->
+    var selected: String? by state { props.selected.toString() }
+    treeView {
+        attrs {
+            this.selected = selected
+            this.onNodeSelect = { _, selectedItem ->
+                @Suppress("CAST_NEVER_SUCCEEDS")
+                selected = (selectedItem as? String)
+                val itemName = selected?.toName()
+                props.clickCallback(itemName)
+                Unit
+            }
+            defaultCollapseIcon {
+                span{
+                    +"-"
+                }
+                //child(ExpandMoreIcon::class) {}
+            }//{<ExpandMoreIcon />}
+            defaultExpandIcon {
+                span{
+                    +"+"
+                }
+                //child(ChevronRightIcon::class) {}
+            }//{<ChevronRightIcon />}
+        }
+        treeBranch(props.name, props.obj)
+    }
+}
+
+fun RBuilder.objectTree(
+    visualObject: VisualObject,
+    selected: Name? = null,
+    clickCallback: (Name?) -> Unit = {}
+) {
+    child(ObjectTree) {
+        attrs {
+            this.name = Name.EMPTY
+            this.obj = visualObject
+            this.selected = selected
+            this.clickCallback = clickCallback
+        }
+    }
+}
+

ui/material/src/main/kotlin/hep/dataforge/vis/material/valueChooser.kt

@@ -0,0 +1,114 @@
+package hep.dataforge.vis.material
+
+import hep.dataforge.meta.Config
+import hep.dataforge.meta.descriptors.ValueDescriptor
+import hep.dataforge.meta.get
+import hep.dataforge.meta.number
+import hep.dataforge.meta.setValue
+import hep.dataforge.names.Name
+import hep.dataforge.values.*
+import hep.dataforge.vis.widgetType
+import kotlinx.html.InputType
+import kotlinx.html.js.onChangeFunction
+import kotlinx.html.js.onKeyDownFunction
+import materialui.components.input.input
+import materialui.components.select.select
+import materialui.components.slider.slider
+import materialui.components.switches.switch
+import materialui.components.textfield.textField
+import org.w3c.dom.HTMLInputElement
+import org.w3c.dom.HTMLSelectElement
+import org.w3c.dom.events.Event
+import org.w3c.dom.events.KeyboardEvent
+import react.RBuilder
+import react.dom.option
+
+internal fun RBuilder.valueChooser(root: Config, name: Name, value: Value, descriptor: ValueDescriptor?) {
+    val onValueChange: (Event) -> Unit = { event ->
+        if (event !is KeyboardEvent || event.key == "Enter") {
+            val res = when (val t = event.target) {
+                // (it.target as HTMLInputElement).value
+                is HTMLInputElement -> if (t.type == "checkbox") {
+                    if (t.checked) True else False
+                } else {
+                    t.value.asValue()
+                }
+                is HTMLSelectElement -> t.value.asValue()
+                else -> error("Unknown event target: $t")
+            }
+
+            try {
+                root.setValue(name, res)
+            } catch (ex: Exception) {
+                console.error("Can't set config property ${name} to $res")
+            }
+        }
+    }
+
+
+    val type = descriptor?.type?.firstOrNull()
+    when {
+        descriptor?.widgetType == "slider" -> slider {
+            attrs {
+                descriptor.attributes["step"].number?.let {
+                    step = it
+                }
+                descriptor.attributes["min"].number?.let {
+                    min = it
+                }
+                descriptor.attributes["max"].number?.let {
+                    max = it
+                }
+                this.defaultValue = value.number
+                onChangeFunction = onValueChange
+            }
+        }
+        descriptor?.widgetType == "color" -> input {
+            attrs {
+                fullWidth = true
+                this.type = InputType.color
+                this.value = value.string
+                onChangeFunction = onValueChange
+            }
+        }
+
+        type == ValueType.BOOLEAN -> switch {
+            attrs {
+                defaultChecked = value.boolean
+                onChangeFunction = onValueChange
+            }
+        }
+
+        type == ValueType.NUMBER -> textField {
+            attrs {
+                fullWidth = true
+                this.type = InputType.number
+                defaultValue = value.string
+                onChangeFunction = onValueChange
+                //onKeyDownFunction = onValueChange
+            }
+        }
+        descriptor?.allowedValues?.isNotEmpty() ?: false -> select {
+            descriptor!!.allowedValues.forEach {
+                option {
+                    +it.string
+                }
+            }
+            attrs {
+                fullWidth = true
+                multiple = false
+                onChangeFunction = onValueChange
+            }
+        }
+        else -> textField {
+            attrs {
+                this.type = InputType.text
+                fullWidth = true
+                this.defaultValue = value.string
+                //onFocusOutFunction = onValueChange
+                onKeyDownFunction = onValueChange
+            }
+        }
+    }
+
+}

ui/material/src/main/kotlin/materialui/components/slider/builder.kt

@@ -0,0 +1,37 @@
+package materialui.components.slider
+
+import kotlinx.html.DIV
+import kotlinx.html.Tag
+import materialui.components.MaterialElementBuilder
+import materialui.components.getValue
+import materialui.components.inputbase.enums.InputBaseStyle
+import materialui.components.setValue
+import react.RClass
+import react.ReactElement
+
+class SliderElementBuilder<Props: SliderProps> internal constructor(
+    type: RClass<Props>,
+    classMap: List<Pair<Enum<*>, String>>
+) : MaterialElementBuilder<DIV, Props>(type, classMap, { DIV(mapOf(), it) }) {
+    fun Tag.classes(vararg classMap: Pair<InputBaseStyle, String>) {
+        classes(classMap.toList())
+    }
+    var Tag.defaultValue: Number? by materialProps
+    var Tag.disabled: Boolean? by materialProps// = false
+    var Tag.getAriaLabel: String? by materialProps
+    var Tag.getAriaValueText: String? by materialProps
+    var Tag.marks: Array<String>? by materialProps
+    var Tag.max: Number? by materialProps// = 100
+    var Tag.min: Number? by materialProps// = 0,
+    var Tag.name: String? by materialProps
+    var Tag.onChange: ((dynamic, Number) -> Unit)? by materialProps
+    var Tag.onChangeCommitted: ((dynamic, Number) -> Unit)? by materialProps
+    var Tag.orientation: SliderOrientation? by materialProps
+    var Tag.scale: ((Number) -> Number)? by materialProps// {it}
+    var Tag.step: Number? by materialProps// = 1,
+    //ThumbComponent = 'span',
+    var Tag.track: SliderTrack by materialProps
+    var Tag.value: Number? by materialProps
+    var Tag.ValueLabelComponent: ReactElement? by materialProps
+    var Tag.valueLabelDisplay: SliderValueLabelDisplay by materialProps
+}

ui/material/src/main/kotlin/materialui/components/slider/enums.kt

@@ -0,0 +1,18 @@
+package materialui.components.slider
+
+enum class SliderOrientation {
+    horizontal,
+    vertical
+}
+
+enum class SliderTrack{
+    normal,
+    `false`,
+    inverted,
+}
+
+enum class SliderValueLabelDisplay{
+    on,
+    auto,
+    off
+}

ui/material/src/main/kotlin/materialui/components/slider/slider.kt

@@ -0,0 +1,38 @@
+package materialui.components.slider
+
+import materialui.components.StandardProps
+import materialui.components.input.enums.InputStyle
+import react.RBuilder
+import react.RClass
+import react.ReactElement
+
+@JsModule("@material-ui/core/Slider")
+private external val sliderModule: dynamic
+
+external interface SliderProps : StandardProps {
+    var defaultValue: Number?
+    var disabled: Boolean?// = false
+    var getAriaLabel: String?
+    var getAriaValueText: String?
+    var marks: Array<String>?
+    var max: Number?// = 100
+    var min: Number?// = 0,
+    var name: String?
+    var onChange: ((dynamic, Number) -> Unit)?
+    var onChangeCommitted: ((dynamic, Number) -> Unit)?
+    var orientation: SliderOrientation?
+    var scale: ((Number) -> Number)?// {it}
+    var step: Number? // = 1,
+    //ThumbComponent = 'span',
+    var track: SliderTrack
+    var value: Number?
+    var ValueLabelComponent: ReactElement?
+    var valueLabelDisplay: SliderValueLabelDisplay
+    //valueLabelFormat = Identity,
+}
+
+@Suppress("UnsafeCastFromDynamic")
+private val sliderComponent: RClass<SliderProps> = sliderModule.default
+
+fun RBuilder.slider(vararg classMap: Pair<InputStyle, String>, block: SliderElementBuilder<SliderProps>.() -> Unit) =
+    child(SliderElementBuilder(sliderComponent, classMap.toList()).apply(block).create())

ui/react/build.gradle.kts

@@ -0,0 +1,30 @@
+plugins {
+    id("scientifik.js")
+}
+
+kotlin {
+    target {
+        useCommonJs()
+    }
+}
+
+
+dependencies{
+
+    api("org.jetbrains:kotlin-react:16.13.1-pre.104-kotlin-1.3.72")
+    api("org.jetbrains:kotlin-react-dom:16.13.1-pre.104-kotlin-1.3.72")
+    api("org.jetbrains.kotlinx:kotlinx-html:0.6.12")
+
+    api("org.jetbrains:kotlin-extensions:1.0.1-pre.104-kotlin-1.3.72")
+    api("org.jetbrains:kotlin-css-js:1.0.0-pre.94-kotlin-1.3.70")
+    api("org.jetbrains:kotlin-styled:1.0.0-pre.104-kotlin-1.3.72")
+
+    api(npm("core-js", "2.6.5"))
+
+    api(npm("react", "16.13.1"))
+    api(npm("react-dom", "16.13.1"))
+
+    api(npm("react-is", "16.13.0"))
+    api(npm("inline-style-prefixer", "5.1.0"))
+    api(npm("styled-components", "4.3.2"))
+}

ui/react/src/main/kotlin/hep/dataforge/vis/react/react.kt

@@ -1,4 +1,4 @@
-package hep.dataforge.js
+package hep.dataforge.vis.react
 
 import react.*
 import kotlin.properties.ReadWriteProperty

ui/ring/build.gradle.kts

@@ -0,0 +1,22 @@
+plugins {
+    id("scientifik.js")
+}
+
+val dataforgeVersion: String by rootProject.extra
+
+kotlin {
+    target {
+        useCommonJs()
+    }
+}
+
+
+dependencies{
+    api(project(":ui:react"))
+
+    implementation(npm("@jetbrains/logos", "1.1.6"))
+    implementation(npm("@jetbrains/ring-ui", "3.0.13"))
+
+
+    implementation(npm("svg-inline-loader", "0.8.0"))
+}

ui/ring/src/main/kotlin/ringui/Alert.kt

@@ -0,0 +1,34 @@
+package ringui
+
+import react.RBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/alert/alert.js
+external interface AlertProps : WithClassName {
+    var timeout: Number
+    var onCloseRequest: () -> Unit
+    var onClose: () -> Unit
+    var isShaking: Boolean
+    var isClosing: Boolean
+    var inline: Boolean
+    var showWithAnimation: Boolean
+    var closeable: Boolean
+    var type: AlertType
+}
+
+typealias AlertType = String
+
+object AlertTypes {
+    var ERROR = "error"
+    var MESSAGE = "message"
+    var SUCCESS = "success"
+    var WARNING = "warning"
+    var LOADING = "loading"
+}
+
+fun RBuilder.ringAlert(handler: RHandler<AlertProps>) {
+    RingUI.Alert {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/Button.kt

@@ -0,0 +1,35 @@
+package ringui
+
+import org.w3c.dom.events.MouseEvent
+import react.RBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/button/button.js
+external interface ButtonProps : WithClassName {
+    var theme: String
+    var active: Boolean
+    var danger: Boolean
+    var delayed: Boolean
+    var loader: Boolean
+    var primary: Boolean
+
+    var short: Boolean
+    var text: Boolean
+    var inline: Boolean
+    var dropdown: Boolean
+
+    var href: String
+
+    var icon: dynamic /* string | func */
+    var iconSize: Number
+    var iconClassName: String
+
+    var onMouseDown: (MouseEvent) -> Unit
+}
+
+fun RBuilder.ringButton(handler: RHandler<ButtonProps>) {
+    RingUI.Button {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/Dialog.kt

@@ -0,0 +1,28 @@
+package ringui
+
+import react.RBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/dialog/dialog.js
+external interface DialogProps : WithClassName {
+    var contentClassName: String
+    var show: Boolean
+    var showCloseButton: Boolean
+    var onOverlayClick: () -> Unit
+    var onEscPress: () -> Unit
+    var onCloseClick: () -> Unit
+    // onCloseAttempt is a common callback for ESC pressing and overlay clicking.
+    // Use it if you don't need different behaviors for this cases.
+    var onCloseAttempt: () -> Unit
+    // focusTrap may break popups inside dialog, so use it carefully
+    var trapFocus: Boolean
+    var autoFocusFirst: Boolean
+}
+
+fun RBuilder.ringDialog(show: Boolean, handler: RHandler<DialogProps>) {
+    RingUI.Dialog {
+        attrs.show = show
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/Icon.kt

@@ -0,0 +1,21 @@
+package ringui
+
+import react.RBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/icon/icon.js
+external interface IconProps : WithClassName {
+    var color: String
+    var glyph: dynamic /* string | func */
+    var height: Number
+    var size: Number
+    var width: Number
+    var loading: Boolean
+}
+
+fun RBuilder.ringIcon(handler: RHandler<IconProps>) {
+    RingUI.Icon {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/Link.kt

@@ -0,0 +1,24 @@
+package ringui
+
+import org.w3c.dom.events.MouseEvent
+import react.RBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/link/link.js
+external interface LinkProps : WithClassName {
+    var innerClassName: String
+    var active: Boolean
+    var inherit: Boolean
+    var pseudo: Boolean
+    var hover: Boolean
+    var href: String
+    var onPlainLeftClick: (MouseEvent) -> Unit
+    var onClick: (MouseEvent) -> Unit
+}
+
+fun RBuilder.ringLink(handler: RHandler<LinkProps>) {
+    RingUI.Link {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/RingUI.kt

@@ -0,0 +1,14 @@
+package ringui
+
+import ringui.header.HeaderProps
+import react.RClass
+
+@JsModule("@jetbrains/ring-ui")
+external object RingUI {
+    val Alert: RClass<AlertProps>
+    val Button: RClass<ButtonProps>
+    val Dialog: RClass<DialogProps>
+    val Header: RClass<HeaderProps>
+    val Link: RClass<LinkProps>
+    val Icon: RClass<IconProps>
+}

ui/ring/src/main/kotlin/ringui/UserCard.kt

@@ -0,0 +1,38 @@
+package ringui
+
+import react.RBuilder
+import react.RClass
+import react.RHandler
+import react.RProps
+
+@JsModule("@jetbrains/ring-ui/components/user-card/user-card")
+private external object UserCardModule {
+    val UserCard: RClass<UserCardProps>
+}
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/user-card/card.js
+external interface UserCardProps : RProps {
+    var user: UserCardModel
+    var wording: UserCardWording
+}
+
+data class UserCardModel(
+    val name: String,
+    val login: String,
+    val avatarUrl: String,
+    val email: String? = null,
+    val href: String? = null
+)
+
+data class UserCardWording(
+    val banned: String,
+    val online: String,
+    val offline: String
+)
+
+fun RBuilder.ringUserCard(user: UserCardModel, handler: RHandler<UserCardProps> = {}) {
+    UserCardModule.UserCard {
+        attrs.user = user
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/header/Header.kt

@@ -0,0 +1,31 @@
+package ringui.header
+
+import ringui.RingUI
+import react.RBuilder
+import react.RClass
+import react.RHandler
+import react.dom.WithClassName
+
+@JsModule("@jetbrains/ring-ui/components/header/header")
+internal external object HeaderModule {
+    val RerenderableHeader: RClass<HeaderProps>
+    val Logo: RClass<HeaderLogoProps>
+    val Tray: RClass<HeaderTrayProps>
+    val TrayIcon: RClass<WithClassName>
+    val Profile: RClass<WithClassName>
+    val SmartProfile: RClass<WithClassName>
+    val Services: RClass<WithClassName>
+    val SmartServices: RClass<WithClassName>
+}
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/header/header.js
+external interface HeaderProps : WithClassName {
+    var spaced: Boolean
+    var theme: String
+}
+
+fun RBuilder.ringHeader(handler: RHandler<HeaderProps>) {
+    RingUI.Header {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/header/Logo.kt

@@ -0,0 +1,21 @@
+package ringui.header
+
+import ringui.IconProps
+import kotlinx.html.A
+import react.RElementBuilder
+import react.RHandler
+import styled.StyledDOMBuilder
+
+external interface HeaderLogoProps : IconProps
+
+fun StyledDOMBuilder<A>.ringLogo(handler: RHandler<HeaderLogoProps>) {
+    HeaderModule.Logo {
+        handler()
+    }
+}
+
+fun RElementBuilder<HeaderProps>.ringLogo(handler: RHandler<HeaderLogoProps>) {
+    HeaderModule.Logo {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/header/Tray.kt

@@ -0,0 +1,26 @@
+package ringui.header
+
+import ringui.ButtonProps
+import react.RElementBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/header/tray.js
+external interface HeaderTrayProps : WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/header/tray-icon.js
+external interface HeaderTrayIconProps : ButtonProps {
+    var rotatable: Boolean
+}
+
+fun RElementBuilder<HeaderProps>.ringTray(handler: RHandler<HeaderTrayProps>) {
+    HeaderModule.Tray {
+        handler()
+    }
+}
+
+fun RElementBuilder<HeaderTrayProps>.ringTrayIcon(handler: RHandler<WithClassName>) {
+    HeaderModule.TrayIcon {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/island/Content.kt

@@ -0,0 +1,20 @@
+package ringui.island
+
+import react.RElementBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/island/content.js
+external interface IslandContentProps : WithClassName {
+    var scrollableWrapperClassName: String
+    var fade: Boolean
+    var bottomBorder: Boolean
+    var onScroll: () -> Unit
+    var onScrollToBottom: () -> Unit
+}
+
+fun RElementBuilder<IslandProps>.ringIslandContent(handler: RHandler<IslandContentProps>) {
+    IslandModule.Content {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/island/Header.kt

@@ -0,0 +1,18 @@
+package ringui.island
+
+import react.RElementBuilder
+import react.RHandler
+import react.dom.WithClassName
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/island/header.js
+external interface IslandHeaderProps : WithClassName {
+    var border: Boolean
+    var wrapWithTitle: Boolean
+    var phase: Number
+}
+
+fun RElementBuilder<IslandProps>.ringIslandHeader(handler: RHandler<IslandHeaderProps>) {
+    IslandModule.Header {
+        handler()
+    }
+}

ui/ring/src/main/kotlin/ringui/island/Island.kt

@@ -0,0 +1,32 @@
+package ringui.island
+
+import react.RBuilder
+import react.RClass
+import react.RHandler
+import react.dom.WithClassName
+
+@JsModule("@jetbrains/ring-ui/components/island/island")
+internal external object IslandModule {
+    val default: RClass<IslandProps>
+    val Content: RClass<IslandContentProps>
+    val Header: RClass<IslandHeaderProps>
+    val AdaptiveIsland: RClass<IslandProps>
+}
+
+// https://github.com/JetBrains/ring-ui/blob/master/components/island/island.js
+external interface IslandProps : WithClassName {
+    val narrow: Boolean
+    val withoutPaddings: Boolean
+}
+
+fun RBuilder.ringIsland(handler: RHandler<IslandProps>) {
+    IslandModule.default {
+        handler()
+    }
+}
+
+fun RBuilder.ringAdaptiveIsland(handler: RHandler<IslandProps>) {
+    IslandModule.AdaptiveIsland {
+        handler()
+    }
+}

ui/ring/webpack.config.d/01.ring.js

@@ -0,0 +1,7 @@
+// wrap is useful, because declaring variables in module can be already declared
+// module creates own lexical environment
+;(function (config) {
+    const ringConfig = require('@jetbrains/ring-ui/webpack.config').config;
+
+    config.module.rules.push(...ringConfig.module.rules);
+})(config);

ui/ring/webpack.config.d/02.svg.js

@@ -0,0 +1,15 @@
+// wrap is useful, because declaring variables in module can be already declared
+// module creates own lexical environment
+;(function (config) {
+    const path = require("path");
+    config.module.rules.push(
+        {
+            test: /\.svg$/,
+            loader: "svg-inline-loader",
+            options: {removeSVGTagAttrs: false},
+            include: [
+                path.resolve(require.resolve("@jetbrains/logos"), "..", "..")
+            ]
+        }
+    );
+})(config);