Migration to 1.3.70

build.gradle.kts

@@ -18,6 +18,7 @@ allprojects {
         maven("https://dl.bintray.com/pdvrieze/maven")
         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/gbaldeck/kotlin")
 //        maven("https://dl.bintray.com/rjaros/kotlin")
     }

dataforge-vis-common/build.gradle.kts

@@ -1,5 +1,3 @@
-import scientifik.serialization
-
 plugins {
     id("scientifik.mpp")
 }
@@ -7,35 +5,44 @@ plugins {
 val dataforgeVersion: String by rootProject.extra
 //val kvisionVersion: String by rootProject.extra("2.0.0-M1")
 
-serialization()
-val fxVersion: String by rootProject.extra
-
 kotlin {
     sourceSets {
-        commonMain{
+        commonMain {
             dependencies {
                 api("hep.dataforge:dataforge-output:$dataforgeVersion")
             }
         }
-        jvmMain{
+        jvmMain {
             dependencies {
                 api("no.tornado:tornadofx:1.7.20")
                 //api("no.tornado:tornadofx-controlsfx:0.1.1")
-                api("de.jensd:fontawesomefx-fontawesome:4.7.0-11"){
+                api("de.jensd:fontawesomefx-fontawesome:4.7.0-11") {
                     exclude(group = "org.openjfx")
                 }
-                api("de.jensd:fontawesomefx-commons:11.0"){
+                api("de.jensd:fontawesomefx-commons:11.0") {
                     exclude(group = "org.openjfx")
                 }
             }
         }
-        jsMain{
+        jsMain {
             dependencies {
                 api("hep.dataforge:dataforge-output-html:$dataforgeVersion")
-                //api(npm("bootstrap","4.4.1"))
-                implementation(npm("uri-js","4.2.2"))
-                implementation(npm("jsoneditor","8.6.1"))
-                implementation(npm("file-saver"))
+
+                //React, React DOM + Wrappers (chapter 3)
+                api("org.jetbrains:kotlin-react:16.13.0-pre.94-kotlin-1.3.70")
+                api("org.jetbrains:kotlin-react-dom:16.13.0-pre.94-kotlin-1.3.70")
+                api(npm("react", "16.13.0"))
+                api(npm("react-dom", "16.13.0"))
+
+                //Kotlin Styled (chapter 3)
+                api("org.jetbrains:kotlin-styled:1.0.0-pre.94-kotlin-1.3.70")
+                api(npm("styled-components"))
+                api(npm("inline-style-prefixer"))
+
+
+                api(npm("bootstrap","4.3.1"))
+                //api(npm("jsoneditor", "8.6.1"))
+                api(npm("file-saver","2.0.2"))
             }
         }
     }

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

@@ -68,7 +68,7 @@ abstract class AbstractVisualObject : VisualObject {
     private var styleCache: Meta? = null
 
     /**
-     * Collect all styles for this object in a laminate
+     * Collect all styles for this object in a single cached meta
      */
     protected val mergedStyles: Meta
         get() = styleCache ?: findAllStyles().merge().also {

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

@@ -1,16 +1,21 @@
 package hep.dataforge.vis
 
-import hep.dataforge.meta.*
+import hep.dataforge.meta.EmptyMeta
+import hep.dataforge.meta.Meta
 import hep.dataforge.meta.descriptors.ValueDescriptor
+import hep.dataforge.meta.node
 import hep.dataforge.meta.scheme.getProperty
+import hep.dataforge.meta.scheme.setProperty
+import hep.dataforge.meta.string
+import hep.dataforge.values.asValue
 
 /**
  * Extension property to access the "widget" key of [ValueDescriptor]
  */
 var ValueDescriptor.widget: Meta
-    get() = this.config["widget"].node?: EmptyMeta
+    get() = getProperty("widget").node ?: EmptyMeta
     set(value) {
-        config["widget"] = value
+        setProperty("widget", value)
     }
 
 /**
@@ -19,5 +24,5 @@ var ValueDescriptor.widget: Meta
 var ValueDescriptor.widgetType: String?
     get() = getProperty("widget.type").string
     set(value) {
-        config["widget.type"] = value
+        setProperty("widget.type", value?.asValue())
     }

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

@@ -0,0 +1,17 @@
+package hep.dataforge.js
+
+import react.RComponent
+import kotlin.properties.ReadWriteProperty
+import kotlin.reflect.KProperty
+
+fun <T> RComponent<*, *>.initState(init: () -> T): ReadWriteProperty<RComponent<*, *>, T> =
+    object : ReadWriteProperty<RComponent<*, *>, T> {
+        val pair = react.useState(init)
+        override fun getValue(thisRef: RComponent<*, *>, property: KProperty<*>): T {
+            return pair.first
+        }
+
+        override fun setValue(thisRef: RComponent<*, *>, property: KProperty<*>, value: T) {
+            pair.second(value)
+        }
+    }

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

@@ -0,0 +1,178 @@
+package hep.dataforge.vis.editor
+
+import hep.dataforge.js.initState
+import hep.dataforge.meta.*
+import hep.dataforge.meta.descriptors.NodeDescriptor
+import hep.dataforge.meta.descriptors.defaultItem
+import hep.dataforge.meta.descriptors.get
+import hep.dataforge.names.Name
+import hep.dataforge.names.NameToken
+import hep.dataforge.names.plus
+import hep.dataforge.values.asValue
+import kotlinx.html.InputType
+import kotlinx.html.classes
+import kotlinx.html.js.onChangeFunction
+import kotlinx.html.js.onClickFunction
+import org.w3c.dom.Element
+import react.*
+import react.dom.*
+
+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?
+
+    var listen: Boolean
+}
+
+class ConfigEditorComponent : RComponent<ConfigEditorProps, TreeState>() {
+
+    override fun TreeState.init() {
+        expanded = false
+    }
+
+    override fun componentDidMount() {
+        if (props.listen) {
+            props.root.onChange(this) { name, _, _ ->
+                if (name == props.name) {
+                    forceUpdate()
+                }
+            }
+        }
+    }
+
+    override fun componentWillUnmount() {
+        props.root.removeListener(this)
+    }
+
+    override fun RBuilder.render() {
+        val item = props.root[props.name]
+        val descriptorItem = props.descriptor?.get(props.name)
+        val defaultItem = props.default?.get(props.name)
+        val actualItem = item ?: defaultItem ?: descriptorItem?.defaultItem()
+        val token = props.name.last()
+
+        div("d-inline-block text-truncate") {
+            when (actualItem) {
+                null -> {
+                }
+                is MetaItem.ValueItem -> {
+                    i("tree-caret") { }
+                }
+                is MetaItem.NodeItem -> {
+                    i("tree-caret fa fa-caret-right") {
+                        attrs {
+                            if (state.expanded) {
+                                classes += "rotate"
+                            }
+                            onClickFunction = {
+                                setState {
+                                    expanded = !expanded
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            label("tree-label") {
+                +token.toString()
+                attrs {
+                    if (item == null) {
+                        classes += "tree-label-inactive"
+                    }
+                }
+            }
+
+            if (actualItem is MetaItem.NodeItem && state.expanded) {
+                ul("tree") {
+                    val keys = buildList<NameToken> {
+                        item?.node?.items?.keys?.let { addAll(it) }
+                        defaultItem?.node?.items?.keys?.let { addAll(it) }
+                        (descriptorItem as? NodeDescriptor)?.items?.keys?.forEach {
+                            add(NameToken(it))
+                        }
+                    }
+                    keys.forEach { token ->
+                        li("tree-item") {
+                            child(ConfigEditorComponent::class) {
+                                attrs {
+                                    root = props.root
+                                    name = props.name + token
+                                    this.default = props.default
+                                    this.descriptor = props.descriptor
+                                    listen = false
+                                }
+                            }
+                        }
+                    }
+                }
+            } else if (actualItem is MetaItem.ValueItem) {
+                div("row") {
+                    div("col") {
+                        label("tree-label") {
+                            +token.toString()
+                        }
+                    }
+                    div("col") {
+                        input(type = InputType.text) {
+                            attrs {
+                                value = actualItem.value.toString()
+                                onChangeFunction = {
+                                    try {
+                                        props.root.setValue(props.name, value.asValue())
+                                    } catch (ex: Exception) {
+                                        console.error("Can't set config property $name to $value")
+                                    }
+                                }
+                            }
+                        }
+                        //+actualItem.value.toString()
+                    }
+                }
+            }
+        }
+    }
+
+}
+
+fun Element.configEditor(config: Config, descriptor: NodeDescriptor? = null, default: Meta? = null) {
+    render(this) {
+        child(ConfigEditorComponent::class) {
+            attrs {
+                root = config
+                name = Name.EMPTY
+                this.descriptor = descriptor
+                this.default = default
+                listen = true
+            }
+        }
+    }
+}
+
+fun RBuilder.configEditor(config: Config, descriptor: NodeDescriptor? = null, default: Meta? = null) {
+    child(ConfigEditorComponent::class) {
+        attrs {
+            root = config
+            name = Name.EMPTY
+            this.descriptor = descriptor
+            this.default = default
+            listen = true
+        }
+    }
+}

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

@@ -0,0 +1,81 @@
+package hep.dataforge.vis.editor
+
+import hep.dataforge.js.initState
+import hep.dataforge.meta.Meta
+import hep.dataforge.meta.MetaItem
+import hep.dataforge.meta.descriptors.NodeDescriptor
+import hep.dataforge.names.NameToken
+import kotlinx.html.classes
+import kotlinx.html.js.onClickFunction
+import react.*
+import react.dom.*
+
+interface MetaViewerProps : RProps {
+    var name: NameToken
+    var meta: Meta
+    var descriptor: NodeDescriptor?
+}
+
+class MetaViewerComponent : RComponent<MetaViewerProps, TreeState>() {
+
+    override fun TreeState.init() {
+        expanded = false
+    }
+
+    override fun RBuilder.render() {
+        div("d-inline-block text-truncate") {
+            if (props.meta.items.isNotEmpty()) {
+                span("objTree-caret") {
+                    attrs {
+                        classes = if (state.expanded) {
+                            setOf("objTree-caret", "objTree-caret-down")
+                        } else {
+                            setOf("objTree-caret")
+                        }
+                        onClickFunction = {
+                            setState {
+                                expanded = !expanded
+                            }
+                        }
+                    }
+                }
+            }
+            label("tree-label") {
+                +props.name.toString()
+            }
+            ul("tree") {
+                props.meta.items.forEach { (token, item) ->
+                    //val descriptor = props.
+                    li {
+                        when (item) {
+                            is MetaItem.NodeItem -> {
+                                child(MetaViewerComponent::class) {
+                                    attrs {
+                                        name = token
+                                        meta = item.node
+                                        descriptor = props.descriptor?.nodes?.get(token.body)
+                                    }
+                                }
+                            }
+                            is MetaItem.ValueItem -> {
+                                div("row") {
+                                    div("col") {
+                                        label("tree-label") {
+                                            +token.toString()
+                                        }
+                                    }
+                                    div("col") {
+                                        label {
+                                            +item.value.toString()
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+}

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

@@ -0,0 +1,108 @@
+package hep.dataforge.vis.editor
+
+import hep.dataforge.names.Name
+import hep.dataforge.names.plus
+import hep.dataforge.vis.VisualGroup
+import hep.dataforge.vis.VisualObject
+import hep.dataforge.vis.isEmpty
+import kotlinx.html.classes
+import kotlinx.html.js.onClickFunction
+import org.w3c.dom.Element
+import react.*
+import react.dom.*
+
+interface ObjectTreeProps : RProps {
+    var name: Name
+    var obj: VisualObject
+    var clickCallback: (Name) -> Unit
+}
+
+interface TreeState : RState {
+    var expanded: Boolean
+}
+
+class ObjectTreeComponent : RComponent<ObjectTreeProps, TreeState>() {
+
+    override fun TreeState.init() {
+        expanded = false
+    }
+
+    override fun RBuilder.render() {
+        val token = props.name.last()?.toString() ?: "World"
+        val obj = props.obj
+
+        //display as node if any child is visible
+        if (obj is VisualGroup && obj.children.keys.any { !it.body.startsWith("@") }) {
+            div("d-inline-block text-truncate") {
+                span("objTree-caret") {
+                    attrs {
+                        classes = if (state.expanded) {
+                            setOf("objTree-caret", "objTree-caret-down")
+                        } else {
+                            setOf("objTree-caret")
+                        }
+                        onClickFunction = {
+                            setState {
+                                expanded = !expanded
+                            }
+                        }
+                    }
+                }
+                label("objTree-label") {
+                    +token
+                    attrs {
+                        onClickFunction = { props.clickCallback(props.name) }
+                    }
+                }
+            }
+            if (state.expanded) {
+                ul("objTree-subtree") {
+                    obj.children.entries
+                        .filter { !it.key.toString().startsWith("@") } // ignore statics and other hidden children
+                        .sortedBy { (it.value as? VisualGroup)?.isEmpty ?: true }
+                        .forEach { (childToken, child) ->
+                            li {
+                                child(ObjectTreeComponent::class) {
+                                    attrs {
+                                        name = props.name + childToken
+                                        this.obj = child
+                                        clickCallback = props.clickCallback
+                                    }
+                                }
+                            }
+                        }
+                }
+            }
+        } else {
+            div("d-inline-block text-truncate") {
+                span("objTree-leaf") {}
+                label("objTree-label") {
+                    +token
+                    attrs {
+                        onClickFunction = { props.clickCallback(props.name) }
+                    }
+                }
+            }
+        }
+    }
+}
+
+fun RBuilder.objectTree(
+    obj: VisualObject,
+    clickCallback: (Name) -> Unit = {}
+) = child(ObjectTreeComponent::class) {
+    attrs {
+        name = Name.EMPTY
+        this.obj = obj
+        this.clickCallback = clickCallback
+    }
+}
+
+fun Element.objectTree(
+    obj: VisualObject,
+    clickCallback: (Name) -> Unit = {}
+) {
+    render(this) {
+        objectTree(obj, clickCallback)
+    }
+}

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

@@ -3,6 +3,10 @@ package hep.dataforge.vis.editor
 import kotlinx.html.*
 import kotlinx.html.js.div
 import org.w3c.dom.HTMLElement
+import react.RBuilder
+import react.ReactElement
+import react.dom.div
+import react.dom.h3
 
 inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagConsumer<HTMLElement>.() -> Unit) {
     div("card w-100") {
@@ -13,6 +17,14 @@ inline fun TagConsumer<HTMLElement>.card(title: String, crossinline block: TagCo
     }
 }
 
+inline fun RBuilder.card(title: String, crossinline block: RBuilder.() -> Unit): ReactElement = div("card w-100") {
+    div("card-body") {
+        h3(classes = "card-title") { +title }
+        block()
+    }
+}
+
+
 fun TagConsumer<HTMLElement>.accordion(id: String, elements: Map<String, DIV.() -> Unit>) {
     div("container-fluid") {
         div("accordion") {

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

@@ -13,18 +13,18 @@ import org.w3c.dom.HTMLElement
 import org.w3c.dom.HTMLSpanElement
 import kotlin.dom.clear
 
-fun Element.displayObjectTree(
-    obj: VisualObject,
-    clickCallback: (Name) -> Unit = {}
-) {
-    clear()
-    append {
-        card("Object tree") {
-            subTree(Name.EMPTY, obj, clickCallback)
-        }
-    }
-}
-
+//fun Element.displayObjectTree(
+//    obj: VisualObject,
+//    clickCallback: (Name) -> Unit = {}
+//) {
+//    clear()
+//    append {
+//        card("Object tree") {
+//            subTree(Name.EMPTY, obj, clickCallback)
+//        }
+//    }
+//}
+//
 private fun TagConsumer<HTMLElement>.subTree(
     name: Name,
     obj: VisualObject,

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

@@ -1,73 +1,102 @@
 package hep.dataforge.vis.editor
 
-import hep.dataforge.js.jsObject
-import hep.dataforge.meta.DynamicMeta
 import hep.dataforge.meta.Meta
-import hep.dataforge.meta.toJson
-import hep.dataforge.meta.update
+import hep.dataforge.meta.MetaBuilder
 import hep.dataforge.names.Name
 import hep.dataforge.names.isEmpty
 import hep.dataforge.vis.VisualObject
-import hep.dataforge.vis.findStyle
-import kotlinx.html.dom.append
-import kotlinx.html.js.*
 import org.w3c.dom.Element
+import react.RBuilder
+import react.ReactElement
+import react.dom.li
+import react.dom.nav
+import react.dom.ol
+import react.dom.render
 import kotlin.collections.set
-import kotlin.dom.clear
 
-//FIXME something rotten in JS-Meta converter
-fun Meta.toDynamic() = JSON.parse<dynamic>(toJson().toString())
+////FIXME something rotten in JS-Meta converter
+//fun Meta.toDynamic() = JSON.parse<dynamic>(toJson().toString())
+//
+////TODO add node descriptor instead of configuring property selector
+//fun Element.displayPropertyEditor(
+//    name: Name,
+//    item: VisualObject,
+//    propertySelector: (VisualObject) -> Meta = { it.config }
+//) {
+//    clear()
+//
+//    append {
+//        card("Properties") {
+//            if (!name.isEmpty()) {
+//                nav {
+//                    attributes["aria-label"] = "breadcrumb"
+//                    ol("breadcrumb") {
+//                        name.tokens.forEach { token ->
+//                            li("breadcrumb-item") {
+//                                +token.toString()
+//                            }
+//                        }
+//                    }
+//                }
+//            }
+//            val dMeta: dynamic = propertySelector(item).toDynamic()
+//            val options: JSONEditorOptions = jsObject {
+//                mode = "form"
+//                onChangeJSON = { item.config.update(DynamicMeta(it.asDynamic())) }
+//            }
+//            JSONEditor(div(), options, dMeta)
+//        }
+//
+//        val styles = item.styles
+//        if (styles.isNotEmpty()) {
+//            card("Styles") {
+//                item.styles.forEach { style ->
+//                    val styleMeta = item.findStyle(style)
+//                    h4("container") { +style }
+//                    if (styleMeta != null) {
+//                        div("container").apply {
+//                            val options: JSONEditorOptions = jsObject {
+//                                mode = "view"
+//                            }
+//                            JSONEditor(
+//                                this,
+//                                options,
+//                                styleMeta.toDynamic()
+//                            )
+//                        }
+//                    }
+//                }
+//            }
+//        }
+//    }
+//}
 
-//TODO add node descriptor instead of configuring property selector
-fun Element.displayPropertyEditor(
-    name: Name,
+fun RBuilder.visualPropertyEditor(
+    path: Name,
     item: VisualObject,
-    propertySelector: (VisualObject) -> Meta = { it.config }
-) {
-    clear()
-
-    append {
-        card("Properties") {
-            if (!name.isEmpty()) {
-                nav {
-                    attributes["aria-label"] = "breadcrumb"
-                    ol("breadcrumb") {
-                        name.tokens.forEach { token ->
-                            li("breadcrumb-item") {
-                                +token.toString()
-                            }
-                        }
-                    }
-                }
+    default: MetaBuilder.() -> Unit = {}
+): ReactElement = card("Properties") {
+    if (!path.isEmpty()) {
+        nav {
+            attrs {
+                attributes["aria-label"] = "breadcrumb"
             }
-            val dMeta: dynamic = propertySelector(item).toDynamic()
-            val options: JSONEditorOptions = jsObject {
-                mode = "form"
-                onChangeJSON = { item.config.update(DynamicMeta(it.asDynamic())) }
-            }
-            JSONEditor(div(), options, dMeta)
-        }
-
-        val styles = item.styles
-        if (styles.isNotEmpty()) {
-            card("Styles") {
-                item.styles.forEach { style ->
-                    val styleMeta = item.findStyle(style)
-                    h4("container") { +style }
-                    if (styleMeta != null) {
-                        div("container").apply {
-                            val options: JSONEditorOptions = jsObject {
-                                mode = "view"
-                            }
-                            JSONEditor(
-                                this,
-                                options,
-                                styleMeta.toDynamic()
-                            )
-                        }
+            ol("breadcrumb") {
+                path.tokens.forEach { token ->
+                    li("breadcrumb-item") {
+                        +token.toString()
                     }
                 }
             }
         }
     }
+    configEditor(item.config, item.descriptor, Meta(default))
+}
+
+fun Element.visualPropertyEditor(
+    path: Name,
+    item: VisualObject,
+    default: MetaBuilder.() -> Unit = {}
+) = render(this) {
+    visualPropertyEditor(path, item, default)
 }

dataforge-vis-common/src/jsMain/resources/css/common.css

@@ -21,3 +21,20 @@ ul, .objTree-subtree {
 .objTree-caret-down::before {
     transform: rotate(90deg);
 }
+
+ul, .tree {
+    list-style-type: none;
+}
+
+i, .tree-caret{
+    display: inline-block;
+    margin-right: 6px;
+}
+
+.rotate {
+    transform: rotate(90deg);
+}
+
+.tree-label-inactive {
+    color: gray;
+}

dataforge-vis-common/src/jvmMain/kotlin/hep/dataforge/vis/editor/ValueChooser.kt

@@ -108,8 +108,7 @@ interface ValueChooser {
             descriptor: ValueDescriptor? = null,
             setter: (Value) -> Unit
         ): ValueChooser {
-            val chooser =
-                build(context, descriptor)
+            val chooser = build(context, descriptor)
             chooser.setDisplayValue(value.value ?: Null)
             value.onChange {
                 chooser.setDisplayValue(it ?: Null)

dataforge-vis-spatial-gdml/build.gradle.kts

@@ -7,7 +7,7 @@ kotlin {
         val commonMain by getting {
             dependencies {
                 api(project(":dataforge-vis-spatial"))
-                api("scientifik:gdml:0.1.6")
+                api("scientifik:gdml:0.1.7")
             }
         }
     }

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

@@ -11,7 +11,6 @@ import hep.dataforge.names.NameToken
 import hep.dataforge.names.asName
 import hep.dataforge.names.plus
 import hep.dataforge.vis.*
-import hep.dataforge.vis.common.*
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient

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

@@ -212,4 +212,8 @@ class ThreeCanvas(element: HTMLElement, val three: ThreePlugin, val canvas: Canv
 }
 
 fun ThreePlugin.output(element: HTMLElement, spec: Canvas = Canvas.empty()): ThreeCanvas =
-    ThreeCanvas(element, this, spec)
+    ThreeCanvas(element, this, spec)
+
+fun ThreePlugin.render(element: HTMLElement, obj: VisualObject3D, spec: Canvas = Canvas.empty()): Unit =
+    output(element, spec).render(obj)
+

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

@@ -0,0 +1,56 @@
+package hep.dataforge.vis.spatial.three
+
+import hep.dataforge.context.Global
+import hep.dataforge.vis.spatial.VisualObject3D
+import hep.dataforge.vis.spatial.specifications.Canvas
+import kotlinx.html.id
+import org.w3c.dom.HTMLElement
+import react.RBuilder
+import react.RComponent
+import react.RProps
+import react.RState
+import react.dom.div
+import kotlin.browser.document
+import kotlin.dom.clear
+
+interface ThreeCanvasProps : RProps {
+    var obj: VisualObject3D
+    var canvasId: String
+    var options: Canvas
+}
+
+class ThreeCanvasComponent : RComponent<ThreeCanvasProps, RState>() {
+
+    private val three: ThreePlugin = Global.plugins.fetch(ThreePlugin)
+
+    override fun componentDidMount() {
+        val element = document.getElementById(props.canvasId) as? HTMLElement
+            ?: error("Element with id 'canvas' not found on page")
+        val output = three.output(element, props.options)
+        output.render(props.obj)
+    }
+
+    override fun componentWillUnmount() {
+        val element = document.getElementById(props.canvasId) as? HTMLElement
+            ?: error("Element with id 'canvas' not found on page")
+        element.clear()
+    }
+
+    override fun RBuilder.render() {
+        div {
+            attrs {
+                id = props.canvasId
+            }
+        }
+    }
+}
+
+fun RBuilder.threeCanvas(object3D: VisualObject3D, id: String = "threeCanvas", options: Canvas.() -> Unit = {}) {
+    child(ThreeCanvasComponent::class) {
+        attrs {
+            this.obj = object3D
+            this.canvasId = id
+            this.options = Canvas.invoke(options)
+        }
+    }
+}

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

@@ -9,8 +9,8 @@ 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.displayObjectTree
-import hep.dataforge.vis.editor.displayPropertyEditor
+import hep.dataforge.vis.editor.objectTree
+import hep.dataforge.vis.editor.visualPropertyEditor
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_COLOR_KEY
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_OPACITY_KEY
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_WIREFRAME_KEY
@@ -163,26 +163,35 @@ private class GDMLDemoApp : Application {
                     visual is VisualGroup -> visual[name] ?: return
                     else -> return
                 }
-                editorElement.displayPropertyEditor(name, child) { item ->
-                    //val descriptorMeta = Material3D.descriptor
 
-                    val properties = item.allProperties()
-                    val bottom = Meta {
-                        VISIBLE_KEY put (item.visible ?: true)
-                        if (item is VisualObject3D) {
-                            MATERIAL_COLOR_KEY put "#ffffff"
-                            MATERIAL_OPACITY_KEY put 1.0
-                            MATERIAL_WIREFRAME_KEY put false
-                        }
+                editorElement.visualPropertyEditor(name, child) {
+                    VISIBLE_KEY put true
+                    if (child is VisualObject3D) {
+                        MATERIAL_COLOR_KEY put "#ffffff"
+                        MATERIAL_OPACITY_KEY put 1.0
+                        MATERIAL_WIREFRAME_KEY put false
                     }
-                    properties.withBottom(bottom)
                 }
+//                editorElement.displayPropertyEditor(name, child) { item ->
+//                    //val descriptorMeta = Material3D.descriptor
+//
+//                    val properties = item.allProperties()
+//                    val bottom = Meta {
+//                        VISIBLE_KEY put (item.visible ?: true)
+//                        if (item is VisualObject3D) {
+//                            MATERIAL_COLOR_KEY put "#ffffff"
+//                            MATERIAL_OPACITY_KEY put 1.0
+//                            MATERIAL_WIREFRAME_KEY put false
+//                        }
+//                    }
+//                    properties.withBottom(bottom)
+//                }
             }
 
 //        canvas.clickListener = ::selectElement
 
             //tree.visualObjectTree(visual, editor::propertyEditor)
-            treeElement.displayObjectTree(visual) { treeName ->
+            treeElement.objectTree(visual) { treeName ->
                 selectElement(treeName)
                 canvas.highlight(treeName)
             }

demo/muon-monitor/build.gradle.kts

@@ -7,7 +7,7 @@ plugins {
 
 group = "ru.mipt.npm"
 
-val ktor_version = "1.3.2"
+val ktorVersion = "1.3.2"
 
 kotlin {
 
@@ -34,23 +34,28 @@ kotlin {
         jvmMain {
             dependencies {
                 implementation("org.apache.commons:commons-math3:3.6.1")
-                implementation("io.ktor:ktor-server-cio:$ktor_version")
-                implementation("io.ktor:ktor-serialization:$ktor_version")
+                implementation("io.ktor:ktor-server-cio:$ktorVersion")
+                implementation("io.ktor:ktor-serialization:$ktorVersion")
             }
         }
         jsMain {
             dependencies {
-                implementation("io.ktor:ktor-client-js:$ktor_version")
-                implementation("io.ktor:ktor-client-serialization-js:$ktor_version")
+                implementation("io.ktor:ktor-client-js:$ktorVersion")
+                implementation("io.ktor:ktor-client-serialization-js:$ktorVersion")
                 implementation(npm("text-encoding"))
                 implementation(npm("abort-controller"))
+                implementation(npm("bufferutil"))
+                implementation(npm("utf-8-validate"))
+//                implementation(npm("jquery"))
+//                implementation(npm("popper.js"))
+//                implementation(npm("react-is"))
             }
         }
     }
 }
 
 application {
-    mainClassName = "ru.mipt.npm.muon.monitor.server/MMServerKt"
+    mainClassName = "ru.mipt.npm.muon.monitor.server.MMServerKt"
 }
 
 //configure<JavaFXOptions> {

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

@@ -3,15 +3,13 @@ package ru.mipt.npm.muon.monitor
 import hep.dataforge.context.Global
 import hep.dataforge.js.Application
 import hep.dataforge.js.startApplication
-import hep.dataforge.meta.Meta
-import hep.dataforge.meta.withBottom
 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.card
-import hep.dataforge.vis.editor.displayObjectTree
-import hep.dataforge.vis.editor.displayPropertyEditor
+import hep.dataforge.vis.editor.objectTree
+import hep.dataforge.vis.editor.visualPropertyEditor
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_COLOR_KEY
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_OPACITY_KEY
 import hep.dataforge.vis.spatial.Material3D.Companion.MATERIAL_WIREFRAME_KEY
@@ -21,7 +19,6 @@ import hep.dataforge.vis.spatial.VisualObject3D.Companion.VISIBLE_KEY
 import hep.dataforge.vis.spatial.three.ThreePlugin
 import hep.dataforge.vis.spatial.three.displayCanvasControls
 import hep.dataforge.vis.spatial.three.output
-import hep.dataforge.vis.spatial.visible
 import info.laht.threekt.math.Vector3
 import io.ktor.client.HttpClient
 import io.ktor.client.features.json.JsonFeature
@@ -66,7 +63,7 @@ private class MMDemoApp : Application {
         canvas.camera.layers.set(0)
         canvas.camera.position.z = -2000.0
         canvas.camera.position.y = 500.0
-        canvas.camera.lookAt(Vector3(0,0,0))
+        canvas.camera.lookAt(Vector3(0, 0, 0))
         settingsElement.displayCanvasControls(canvas) {
             card("Events") {
                 button {
@@ -94,26 +91,34 @@ private class MMDemoApp : Application {
                 visual is VisualGroup -> visual[name] ?: return
                 else -> return
             }
-            editorElement.displayPropertyEditor(name, child) { item ->
-                //val descriptorMeta = Material3D.descriptor
-
-                val properties = item.allProperties()
-                val bottom = Meta {
-                    VISIBLE_KEY put (item.visible ?: true)
-                    if (item is VisualObject3D) {
-                        MATERIAL_COLOR_KEY put "#ffffff"
-                        MATERIAL_OPACITY_KEY put 1.0
-                        MATERIAL_WIREFRAME_KEY put false
-                    }
+            editorElement.visualPropertyEditor(name, child) {
+                VISIBLE_KEY put true
+                if (child is VisualObject3D) {
+                    MATERIAL_COLOR_KEY put "#ffffff"
+                    MATERIAL_OPACITY_KEY put 1.0
+                    MATERIAL_WIREFRAME_KEY put false
                 }
-                properties.withBottom(bottom)
             }
+//            editorElement.displayPropertyEditor(name, child) { item ->
+//                //val descriptorMeta = Material3D.descriptor
+//
+//                val properties = item.allProperties()
+//                val bottom = Meta {
+//                    VISIBLE_KEY put (item.visible ?: true)
+//                    if (item is VisualObject3D) {
+//                        MATERIAL_COLOR_KEY put "#ffffff"
+//                        MATERIAL_OPACITY_KEY put 1.0
+//                        MATERIAL_WIREFRAME_KEY put false
+//                    }
+//                }
+//                properties.withBottom(bottom)
+//            }
         }
 
 //        canvas.clickListener = ::selectElement
 
         //tree.visualObjectTree(visual, editor::propertyEditor)
-        treeElement.displayObjectTree(visual) { name ->
+        treeElement.objectTree(visual) { name ->
             selectElement(name)
             canvas.highlight(name)
         }

demo/spatial-showcase/build.gradle.kts

@@ -16,14 +16,6 @@ kotlin {
         withJava()
     }
 
-    js {
-        browser {
-            webpackTask {
-                sourceMaps = false
-            }
-        }
-    }
-
     sourceSets {
         commonMain {
             dependencies {

demo/spatial-showcase/src/jsMain/kotlin/hep/dataforge/vis/spatial/demo/ThreeDemoApp.kt

@@ -39,7 +39,6 @@ private class ThreeDemoApp : Application {
 
     }
 
-    override fun dispose() = emptyMap<String, Any>()//mapOf("lines" put presenter.dispose())
 }
 
 fun main() {

playground/build.gradle.kts

@@ -0,0 +1,27 @@
+plugins {
+    kotlin("multiplatform")
+}
+
+repositories{
+    jcenter()
+    maven("https://kotlin.bintray.com/kotlinx")
+    maven("https://dl.bintray.com/kotlin/kotlin-eap")
+    maven("https://dl.bintray.com/mipt-npm/dataforge")
+    maven("https://dl.bintray.com/mipt-npm/scientifik")
+    maven("https://dl.bintray.com/mipt-npm/dev")
+}
+
+kotlin {
+    js {
+        browser {}
+    }
+
+    sourceSets {
+        commonMain {
+            dependencies {
+                api(project(":dataforge-vis-spatial"))
+                api(project(":dataforge-vis-spatial-gdml"))
+            }
+        }
+    }
+}

playground/src/jsMain/kotlin/PlayGroundApp.kt

@@ -0,0 +1,56 @@
+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.editor.visualPropertyEditor
+import hep.dataforge.vis.spatial.Point3D
+import hep.dataforge.vis.spatial.VisualGroup3D
+import hep.dataforge.vis.spatial.box
+import hep.dataforge.vis.spatial.group
+import hep.dataforge.vis.spatial.three.ThreePlugin
+import hep.dataforge.vis.spatial.three.threeCanvas
+import org.w3c.dom.HTMLElement
+import react.dom.div
+import react.dom.render
+import kotlin.browser.document
+
+private class PlayGroundApp : Application {
+
+    private val three = Global.plugins.fetch(ThreePlugin)
+
+    override fun start(state: Map<String, Any>) {
+
+        val element =
+            document.getElementById("app") as? HTMLElement ?: error("Element with id 'canvas' not found on page")
+
+        val obj = VisualGroup3D().apply {
+            box(100, 100, 100)
+            group {
+                position = Point3D(120, 0, 0)
+                box(100, 100, 100)
+            }
+        }
+
+        render(element) {
+            div("row") {
+                div("col-3") {
+                    objectTree(obj)
+                }
+                div("col-6") {
+                    threeCanvas(obj)
+                }
+                div("col-3") {
+                    visualPropertyEditor(Name.EMPTY, obj)
+                }
+            }
+        }
+
+
+    }
+
+}
+
+fun main() {
+    startApplication(::PlayGroundApp)
+}

playground/src/jsMain/resources/css/common.css

@@ -0,0 +1,40 @@
+/* Remove default bullets */
+ul, .objTree-subtree {
+    list-style-type: none;
+}
+
+/* Style the caret/arrow */
+.objTree-caret {
+    cursor: pointer;
+    user-select: none; /* Prevent text selection */
+}
+
+/* Create the caret/arrow with a unicode, and style it */
+.objTree-caret::before {
+    content: "\25B6";
+    color: black;
+    display: inline-block;
+    margin-right: 6px;
+}
+
+/* Rotate the caret/arrow icon when clicked on (using JavaScript) */
+.objTree-caret-down::before {
+    transform: rotate(90deg);
+}
+
+ul, .tree {
+    list-style-type: none;
+}
+
+i, .tree-caret{
+    display: inline-block;
+    margin-right: 6px;
+}
+
+.rotate {
+    transform: rotate(90deg);
+}
+
+.tree-label-inactive {
+    color: gray;
+}

playground/src/jsMain/resources/index.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <title>Playground</title>
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
+    <link rel="stylesheet" href="css/common.css">
+    <script type="text/javascript" src="playground.js"></script>
+</head>
+<body class="testApp">
+<div class="container">
+    <h1>Playground</h1>
+</div>
+<div id="app"></div>
+</body>
+</html>

settings.gradle.kts

@@ -30,7 +30,8 @@ include(
     ":dataforge-vis-spatial-gdml",
     ":demo:spatial-showcase",
     ":demo:gdml",
-    ":demo:muon-monitor"
+    ":demo:muon-monitor",
+    ":playground"
 )
 
 //if(file("../dataforge-core").exists()) {