Working tree navigation

2019-09-25 19:29:49 +03:00 · 2019-09-25 19:29:49 +03:00 · 4fa2e50777
commit 4fa2e50777
parent 66caebb090
18 changed files with 801 additions and 151 deletions
--- a/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualObject.kt
+++ b/dataforge-vis-common/src/commonMain/kotlin/hep/dataforge/vis/common/VisualObject.kt
@ -2,6 +2,7 @@ package hep.dataforge.vis.common

 import hep.dataforge.meta.*
 import hep.dataforge.names.Name
+import hep.dataforge.names.toName
 import hep.dataforge.provider.Type
 import hep.dataforge.vis.common.VisualObject.Companion.TYPE
 import kotlinx.serialization.Transient
@ -59,3 +60,6 @@ interface VisualObject : MetaRepr, Configurable {
    }
 }

+fun VisualObject.getProperty(key: String, inherit: Boolean = true): MetaItem<*>? = getProperty(key.toName(), inherit)
+fun VisualObject.setProperty(key: String, value: Any?) = setProperty(key.toName(), value)
+
--- a/dataforge-vis-spatial-gdml/build.gradle.kts
+++ b/dataforge-vis-spatial-gdml/build.gradle.kts
@ -17,6 +17,7 @@ kotlin {
        val jsMain by getting {
            dependencies {
                api(project(":dataforge-vis-spatial"))
+                api("kotlin.js.externals:kotlin-js-jquery:3.2.0-0")
            }
        }
    }
--- a/dataforge-vis-spatial-gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt
+++ b/dataforge-vis-spatial-gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/GDMLDemoApp.kt
@ -1,6 +1,10 @@
 package hep.dataforge.vis.spatial.gdml.demo

 import hep.dataforge.context.Global
+import hep.dataforge.meta.get
+import hep.dataforge.meta.string
+import hep.dataforge.vis.common.VisualGroup
+import hep.dataforge.vis.common.VisualObject
 import hep.dataforge.vis.hmr.ApplicationBase
 import hep.dataforge.vis.hmr.startApplication
 import hep.dataforge.vis.spatial.*
@ -10,16 +14,14 @@ import hep.dataforge.vis.spatial.gdml.toVisual
 import hep.dataforge.vis.spatial.three.ThreeOutput
 import hep.dataforge.vis.spatial.three.ThreePlugin
 import hep.dataforge.vis.spatial.three.output
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
+import hep.dataforge.vis.spatial.tree.render
+import hep.dataforge.vis.spatial.tree.toTree
 import kotlinx.html.InputType
 import kotlinx.html.dom.append
-import kotlinx.html.js.input
-import kotlinx.html.js.li
-import kotlinx.html.js.ul
+import kotlinx.html.js.*
 import org.w3c.dom.Element
 import org.w3c.dom.HTMLDivElement
+import org.w3c.dom.HTMLElement
 import org.w3c.dom.events.Event
 import org.w3c.files.FileList
 import org.w3c.files.FileReader
@ -42,7 +44,7 @@ private class GDMLDemoApp : ApplicationBase() {
    /**
     * Load data from text file
     */
-    private fun loadData(event: Event, block: suspend CoroutineScope.(name: String, data: String) -> Unit) {
+    private fun loadData(event: Event, block: (name: String, data: String) -> Unit) {
        event.stopPropagation()
        event.preventDefault()

@ -53,34 +55,46 @@ private class GDMLDemoApp : ApplicationBase() {
        FileReader().apply {
            onload = {
                val string = result as String
-                GlobalScope.launch {
+
+                try {
                    block(file.name, string)
+                } catch (ex: Exception) {
+                    console.error(ex)
                }
+
            }
            readAsText(file)
        }
    }

    private fun spinner(show: Boolean) {
-        val style = if (show) {
-            "display:block;"
-        } else {
-            "display:none;"
-        }
-        document.getElementById("loader")?.setAttribute("style", style)
+//        if( show){
+//
+//        val style = if (show) {
+//            "display:block;"
+//        } else {
+//            "display:none;"
+//        }
+//        document.getElementById("canvas")?.append {
+//
+//        }
    }

    private fun message(message: String?) {
-        val element = document.getElementById("message")
+        document.getElementById("messages")?.let { element ->
            if (message == null) {
-            element?.setAttribute("style", "display:none;")
+                element.clear()
            } else {
-            element?.textContent = message
-            element?.setAttribute("style", "display:block;")
+                element.append {
+                    p {
+                        +message
+                    }
+                }
+            }
        }
    }

-    fun setupSidebar(element: Element, output: ThreeOutput, root: VisualObject3D) {
+    fun setupLayers(element: Element, output: ThreeOutput) {
        element.clear()
        element.append {
            ul("list-group") {
@ -103,7 +117,6 @@ private class GDMLDemoApp : ApplicationBase() {
                }
            }
        }
-        element.appendFancyTree(root)
    }

    private val gdmlConfiguration: GDMLTransformer.() -> Unit = {
@ -137,6 +150,43 @@ private class GDMLDemoApp : ApplicationBase() {
    }


+    fun showEditor(item: VisualObject?, name: String?) {
+        val element = document.getElementById("editor") ?: error("Element with id 'canvas' not found on page")
+        element.clear()
+        if (item != null) {
+            element.append {
+                div("card") {
+                    div("card-body") {
+                        h3(classes = "card-title") { +(name ?: "") }
+                        form {
+                            div("form-group") {
+                                label {
+                                    +"Color: "
+                                }
+                                input(InputType.color, classes = "form-control").apply {
+                                    onchange = { event ->
+                                        item.color(value)
+                                    }
+                                }
+                            }
+                            div("form-group form-check") {
+                                input(InputType.checkBox, classes = "form-check-input").apply {
+                                    this.value = item.material?.get("color").string ?: ""
+                                    onchange = { event ->
+                                        item.visible = checked
+                                        Unit
+                                    }
+                                }
+                                label("form-check-label") { +"Visible" }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+
    override fun start(state: Map<String, Any>) {

        val context = Global.context("demo") {}
@ -144,15 +194,16 @@ private class GDMLDemoApp : ApplicationBase() {
        //val url = URL("https://drive.google.com/open?id=1w5e7fILMN83JGgB8WANJUYm8OW2s0WVO")

        val canvas = document.getElementById("canvas") ?: error("Element with id 'canvas' not found on page")
-        val sidebar = document.getElementById("sidebar") ?: error("Element with id 'sidebar' not found on page")
+        val layers = document.getElementById("layers") ?: error("Element with id 'layers' not found on page")
+        val tree = document.getElementById("tree") ?: error("Element with id 'tree' not found on page")
        canvas.clear()

-        val action: suspend CoroutineScope.(name: String, data: String) -> Unit = { name, data ->
+        val action: (name: String, data: String) -> Unit = { name, data ->
            canvas.clear()
-            launch { spinner(true) }
-            launch { message("Loading GDML") }
+            spinner(true)
+            message("Loading GDML")
            val gdml = GDML.format.parse(GDML.serializer(), data)
-            launch { message("Converting GDML into DF-VIS format") }
+            message("Converting GDML into DF-VIS format")

            val visual: VisualObject3D = when {
                name.endsWith(".gdml") || name.endsWith(".xml") -> gdml.toVisual(gdmlConfiguration)
@ -165,20 +216,23 @@ private class GDMLDemoApp : ApplicationBase() {
                }
            }

-            launch { message("Rendering") }
-            val output = three.output(canvas)
-
+            message("Rendering")
+            val output = three.output(canvas as HTMLElement)

            //output.camera.layers.enable(1)
            output.camera.layers.set(0)
-            setupSidebar(sidebar, output, visual)
+            setupLayers(layers, output)
+
+            if (visual is VisualGroup) {
+                visual.toTree(::showEditor).render(tree as HTMLElement) {
+                    showCheckboxes = true
+                }
+            }

            output.render(visual)
-            launch {
            message(null)
            spinner(false)
        }
-        }

        (document.getElementById("drop_zone") as? HTMLDivElement)?.apply {
            addEventListener("dragover", { handleDragOver(it) }, false)
@ -187,6 +241,9 @@ private class GDMLDemoApp : ApplicationBase() {

    }

+    override fun dispose(): Map<String, Any> {
+        return super.dispose()
+    }
 }

 fun main() {
--- a/dataforge-vis-spatial-gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/treeTools.kt
+++ b/dataforge-vis-spatial-gdml/src/jsMain/kotlin/hep/dataforge/vis/spatial/gdml/demo/treeTools.kt
@ -1,13 +0,0 @@
-package hep.dataforge.vis.spatial.gdml.demo
-
-import hep.dataforge.vis.spatial.VisualObject3D
-import hep.dataforge.vis.spatial.tree.JSVisualTree
-import nl.adaptivity.js.util.asElement
-import org.w3c.dom.Element
-
-fun Element.appendFancyTree(root: VisualObject3D){
-    val visualTree = JSVisualTree("world", root) {}
-    val treeNode = visualTree.root
-    treeNode.asElement()!!.id = "fancytree"
-    appendChild(treeNode)
-}
--- a/dataforge-vis-spatial-gdml/src/jsMain/web/css/inspire-tree-dark.min.css
+++ b/dataforge-vis-spatial-gdml/src/jsMain/web/css/inspire-tree-dark.min.css
--- a/dataforge-vis-spatial-gdml/src/jsMain/web/css/inspire-tree-light.min.css
+++ b/dataforge-vis-spatial-gdml/src/jsMain/web/css/inspire-tree-light.min.css
--- a/dataforge-vis-spatial-gdml/src/jsMain/web/css/main.css
+++ b/dataforge-vis-spatial-gdml/src/jsMain/web/css/main.css
--- a/dataforge-vis-spatial-gdml/src/jsMain/web/index.html
+++ b/dataforge-vis-spatial-gdml/src/jsMain/web/index.html
@ -4,11 +4,13 @@
    <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 src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"
+            integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
+            crossorigin="anonymous"></script>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
          integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
-    <script src="https://cdn.jsdelivr.net/npm/jquery.fancytree@2.32.0/dist/modules/jquery.fancytree.min.js"></script>
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/jquery.fancytree@2.32.0/dist/skin-bootstrap/ui.fancytree.min.css">
-    <link rel="stylesheet" href="main.css">
+    <link rel="stylesheet" href="css/main.css">
+    <link rel="stylesheet" href="css/inspire-tree-light.min.css">
    <script type="text/javascript" src="main.bundle.js"></script>
 </head>
 <body class="testApp">
@ -21,18 +23,53 @@
 <div class="container">
    <h1>GDML demo</h1>
 </div>
-<div class="container loader" id="loader" style="display:none;"></div>
-<div class="container animate-bottom" id="message" style="display:none;"></div>
+<!--<div class="container loader" id="loader" style="display:none;"></div>-->
+<div class="container animate-bottom" id="messages"></div>
+
 <div class="container-fluid">
    <div class="row">
        <div class="col-9" id="canvas"></div>
-        <div class="col-3" id="sidebar"></div>
+        <div class="col-3">
+
+            <div id="editor"></div>
+            <div class="accordion" id="accordion">
+                <div class="card">
+                    <div class="card-header" id="layers-header">
+                        <h2 class="mb-0">
+                            <button class="btn btn-link" type="button" data-toggle="collapse" data-target="#layers-body"
+                                    aria-expanded="true" aria-controls="layers-body">
+                                Layers
+                            </button>
+                        </h2>
+                    </div>
+
+                    <div id="layers-body" class="collapse show" aria-labelledby="layers-header"
+                         data-parent="#accordion">
+                        <div class="card-body">
+                            <div id="layers"></div>
+                        </div>
+                    </div>
+                </div>
+                <div class="card">
+                    <div class="card-header" id="tree-header">
+                        <h2 class="mb-0">
+                            <button class="btn btn-link collapsed" type="button" data-toggle="collapse"
+                                    data-target="#tree-body" aria-expanded="false" aria-controls="tree-body">
+                                Object tree
+                            </button>
+                        </h2>
+                    </div>
+                    <div id="tree-body" class="collapse" aria-labelledby="tree-header" data-parent="#accordion">
+                        <div class="card-body">
+                            <div id="tree"></div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
    </div>
 </div>

-<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"
-        integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="
-        crossorigin="anonymous"></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
        integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
        crossorigin="anonymous"></script>
--- a/dataforge-vis-spatial/build.gradle.kts
+++ b/dataforge-vis-spatial/build.gradle.kts
@ -5,12 +5,12 @@ plugins {
    id("org.openjfx.javafxplugin")
 }

-scientifik{
+scientifik {
    withSerialization()
 }

 kotlin {
-    jvm{
+    jvm {
        withJava()
    }
    sourceSets {
@ -19,20 +19,20 @@ kotlin {
                api(project(":dataforge-vis-common"))
            }
        }
-        jvmMain{
+        jvmMain {
            dependencies {
                implementation(project(":dataforge-vis-fx"))
                implementation("org.fxyz3d:fxyz3d:0.4.0")
            }
        }
-        jsMain{
+        jsMain {
            dependencies {
                implementation(npm("three", "0.106.2"))
                implementation(npm("@hi-level/three-csg", "1.0.6"))
                implementation(npm("style-loader"))
                implementation(npm("element-resize-event"))
-//                api("kotlin.js.externals:kotlin-js-jquery:3.2.0-0")
-//                implementation(npm("jquery.fancytree","2.32.0"))
+                implementation(npm("inspire-tree","6.0.1"))
+                implementation(npm("inspire-tree-dom","4.0.6"))
            }
        }
    }
--- a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualObject3D.kt
+++ b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/VisualObject3D.kt
@ -11,6 +11,7 @@ import hep.dataforge.vis.common.asName
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.DETAIL_KEY
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.LAYER_KEY
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.MATERIAL_KEY
+import hep.dataforge.vis.spatial.VisualObject3D.Companion.SELECTED_KEY
 import hep.dataforge.vis.spatial.VisualObject3D.Companion.VISIBLE_KEY
 import kotlinx.serialization.UseSerializers

@ -34,6 +35,7 @@ interface VisualObject3D : VisualObject {
    companion object {
        val MATERIAL_KEY = "material".asName()
        val VISIBLE_KEY = "visible".asName()
+        val SELECTED_KEY = "selected".asName()
        val DETAIL_KEY = "detail".asName()
        val LAYER_KEY = "layer".asName()

@ -117,10 +119,18 @@ var VisualObject.visible: Boolean?
    get() = getProperty(VISIBLE_KEY).boolean
    set(value) = setProperty(VISIBLE_KEY, value)

+var VisualObject.selected: Boolean?
+    get() = getProperty(SELECTED_KEY).boolean
+    set(value) = setProperty(SELECTED_KEY, value)
+
 fun VisualObject.color(rgb: Int) {
    material = (material?.builder() ?: MetaBuilder()).apply { "color" to rgb }
 }

+fun VisualObject.color(rgb: String) {
+    material = (material?.builder() ?: MetaBuilder()).apply { "color" to rgb }
+}
+
 fun VisualObject3D.material(builder: MetaBuilder.() -> Unit) {
    material = buildMeta(builder)
 }
--- a/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/tree/VisualTree.kt
+++ b/dataforge-vis-spatial/src/commonMain/kotlin/hep/dataforge/vis/spatial/tree/VisualTree.kt
@ -1,8 +0,0 @@
-package hep.dataforge.vis.spatial.tree
-
-import hep.dataforge.vis.common.VisualObject
-
-interface VisualTree<out T: VisualObject> {
-    val item: T?
-    val children: Collection<VisualTree<T>>
-}
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeOutput.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/three/ThreeOutput.kt
@ -10,8 +10,9 @@ import info.laht.threekt.WebGLRenderer
 import info.laht.threekt.helpers.AxesHelper
 import info.laht.threekt.lights.AmbientLight
 import info.laht.threekt.scenes.Scene
-import org.w3c.dom.Element
+import org.w3c.dom.HTMLElement
 import kotlin.browser.window
+import kotlin.dom.clear

 private val elementResizeEvent = require("element-resize-event")

@ -23,7 +24,7 @@ class ThreeOutput(val three: ThreePlugin, val meta: Meta = EmptyMeta) : Output<V

    val scene: Scene = Scene().apply {
        add(AmbientLight())
-        if(meta["axes.visible"].boolean == true){
+        if (meta["axes.visible"].boolean == true) {
            axes.visible = true
        }
        add(axes)
@ -31,7 +32,8 @@ class ThreeOutput(val three: ThreePlugin, val meta: Meta = EmptyMeta) : Output<V

    val camera = three.buildCamera(meta["camera"].node ?: EmptyMeta)

-    fun attach(element: Element, computeWidth: Element.() -> Int = { element.clientWidth }) {
+    fun attach(element: HTMLElement, computeWidth: HTMLElement.() -> Int = { this.offsetWidth }) {
+        element.clear()
        val width by meta.number(computeWidth(element)).int

        val height: Int = (width / camera.aspect).toInt()
@ -56,7 +58,7 @@ class ThreeOutput(val three: ThreePlugin, val meta: Meta = EmptyMeta) : Output<V
            renderer.setSize(newWidth, (newWidth / camera.aspect).toInt())
        }

-        element.replaceWith(renderer.domElement)
+        element.appendChild(renderer.domElement)
        animate()
    }

@ -65,7 +67,7 @@ class ThreeOutput(val three: ThreePlugin, val meta: Meta = EmptyMeta) : Output<V
    }
 }

-fun ThreePlugin.output(element: Element? = null, meta: Meta = EmptyMeta, override: MetaBuilder.() -> Unit = {}) =
+fun ThreePlugin.output(element: HTMLElement? = null, meta: Meta = EmptyMeta, override: MetaBuilder.() -> Unit = {}) =
    ThreeOutput(this, buildMeta(meta, override)).apply {
        if (element != null) {
            attach(element)
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/JSVisualTree.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/JSVisualTree.kt
@ -1,74 +0,0 @@
-package hep.dataforge.vis.spatial.tree
-
-import hep.dataforge.vis.common.VisualGroup
-import hep.dataforge.vis.common.VisualObject
-import hep.dataforge.vis.spatial.visible
-import kotlinx.html.InputType
-import kotlinx.html.dom.append
-import kotlinx.html.js.*
-import org.w3c.dom.HTMLDivElement
-import org.w3c.dom.Node
-import kotlin.browser.document
-
-class JSVisualTree(
-    val title: String,
-    override val item: VisualObject,
-    val callback: VisualObject.() -> Unit
-) : VisualTree<VisualObject> {
-
-    override val children: Collection<JSVisualTree> by lazy {
-        if (item is VisualGroup) {
-            item.children.mapNotNull {(key,value)->
-                val str = key.toString()
-                if(!str.startsWith("@")) {
-                    JSVisualTree(str, value, callback)
-                } else {
-                     null
-                }
-            }
-        } else {
-            emptyList()
-        }
-    }
-
-    var visible: Boolean
-        get() = item.visible ?: true
-        set(value) {
-            item.visible = value
-        }
-
-    val root: Node by lazy {
-        (document.createElement("div") as HTMLDivElement).apply {
-            append {
-                div(TREE_ITEM_HEADER_CLASS) {
-                    input(type = InputType.checkBox).apply {
-                        checked = visible
-                        onChangeFunction = {
-                            visible = checked
-                        }
-                    }
-                    a {
-                        +this@JSVisualTree.title
-                        +"[${item::class}]"
-                    }
-                }
-                if (item is VisualGroup) {
-                    ul {
-                        this@JSVisualTree.children.forEach { value ->
-                            li(TREE_NODE_CLASS).apply {
-                                appendChild(value.root)
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    companion object {
-        const val TREE_NODE_CLASS = "tree-node"
-        const val TREE_LEAF_CLASS = "tree-leaf"
-        const val TREE_ITEM_HEADER_CLASS = "tree-header"
-    }
-
-}
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/eventemitter2.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/eventemitter2.kt
@ -0,0 +1,65 @@
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION"
+)
+@file:JsModule("eventemitter2")
+@file: JsNonModule
+
+package hep.dataforge.vis.spatial.tree
+
+import kotlin.js.Promise
+
+//typealias eventNS = Array<String>
+
+external interface ConstructorOptions {
+    var wildcard: Boolean? get() = definedExternally; set(value) = definedExternally
+    var delimiter: String? get() = definedExternally; set(value) = definedExternally
+    var newListener: Boolean? get() = definedExternally; set(value) = definedExternally
+    var maxListeners: Number? get() = definedExternally; set(value) = definedExternally
+    var verboseMemoryLeak: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface EventAndListener {
+    @nativeInvoke
+    operator fun invoke(event: String, vararg values: Any)
+
+    @nativeInvoke
+    operator fun invoke(event: Array<String>, vararg values: Any)
+}
+
+external open class EventEmitter2(options: ConstructorOptions? = definedExternally /* null */) {
+    open fun emit(event: String, vararg values: Any): Boolean
+    open fun emit(event: Array<String>, vararg values: Any): Boolean
+    open fun emitAsync(event: String, vararg values: Any): Promise<Array<Any>>
+    open fun emitAsync(event: Array<String>, vararg values: Any): Promise<Array<Any>>
+    open fun addListener(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun on(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun on(event: Array<String>, listener: Function<*>): EventEmitter2 /* this */
+    open fun prependListener(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun prependListener(event: Array<String>, listener: Function<*>): EventEmitter2 /* this */
+    open fun once(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun once(event: Array<String>, listener: Function<*>): EventEmitter2 /* this */
+    open fun prependOnceListener(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun prependOnceListener(event: Array<String>, listener: Function<*>): EventEmitter2 /* this */
+    open fun many(event: String, timesToListen: Number, listener: Function<*>): EventEmitter2 /* this */
+    open fun many(event: Array<String>, timesToListen: Number, listener: Function<*>): EventEmitter2 /* this */
+    open fun prependMany(event: String, timesToListen: Number, listener: Function<*>): EventEmitter2 /* this */
+    open fun prependMany(event: Array<String>, timesToListen: Number, listener: Function<*>): EventEmitter2 /* this */
+    open fun onAny(listener: EventAndListener): EventEmitter2 /* this */
+    open fun prependAny(listener: EventAndListener): EventEmitter2 /* this */
+    open fun offAny(listener: Function<*>): EventEmitter2 /* this */
+    open fun removeListener(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun removeListener(event: Array<String>, listener: Function<*>): EventEmitter2 /* this */
+    open fun off(event: String, listener: Function<*>): EventEmitter2 /* this */
+    open fun removeAllListeners(event: String? = definedExternally /* null */): EventEmitter2 /* this */
+    open fun removeAllListeners(event: Array<String>? = definedExternally /* null */): EventEmitter2 /* this */
+    open fun setMaxListeners(n: Number)
+    open fun eventNames(): Array<String>
+    open fun listeners(event: String): Array<Function<*>>
+    open fun listeners(event: Array<String>): Array<Function<*>>
+    open fun listenersAny(): Array<Function<*>>
+    open fun removeAllListeners(): EventEmitter2 /* this */
+}
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/inspire-tree-dom.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/inspire-tree-dom.kt
@ -0,0 +1,38 @@
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION"
+)
+
+package hep.dataforge.vis.spatial.tree
+
+import org.w3c.dom.HTMLElement
+
+external interface DropTargetValidator {
+    @nativeInvoke
+    operator fun invoke(dragNode: TreeNode, targetNode: TreeNode): Boolean
+}
+
+external interface DragAndDrop {
+    var enabled: Boolean? get() = definedExternally; set(value) = definedExternally
+    var validateOn: String? get() = definedExternally; set(value) = definedExternally
+    var validate: DropTargetValidator
+}
+
+external interface DomConfig {
+    var autoLoadMore: Boolean? get() = definedExternally; set(value) = definedExternally
+    var deferredRendering: Boolean? get() = definedExternally; set(value) = definedExternally
+    var dragAndDrop: DragAndDrop? get() = definedExternally; set(value) = definedExternally
+    var nodeHeight: Number? get() = definedExternally; set(value) = definedExternally
+    var showCheckboxes: Boolean? get() = definedExternally; set(value) = definedExternally
+    var dragTargets: Array<String>? get() = definedExternally; set(value) = definedExternally
+    var tabindex: Number? get() = definedExternally; set(value) = definedExternally
+    var target: HTMLElement
+}
+
+
+@JsModule("inspire-tree-dom")
+@JsNonModule
+open external class InspireTreeDOM(tree: Any, opts: DomConfig)
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/inspire-tree.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/inspire-tree.kt
@ -0,0 +1,417 @@
+@file:Suppress(
+    "INTERFACE_WITH_SUPERCLASS",
+    "OVERRIDING_FINAL_MEMBER",
+    "RETURN_TYPE_MISMATCH_ON_OVERRIDE",
+    "CONFLICTING_OVERLOADS",
+    "EXTERNAL_DELEGATION",
+    "unused"
+)
+
+package hep.dataforge.vis.spatial.tree
+
+import kotlin.js.Promise
+import kotlin.js.RegExp
+
+external interface NodeIteratee {
+    @nativeInvoke
+    operator fun invoke(node: TreeNode): Any
+}
+
+external interface MatchProcessor {
+    @nativeInvoke
+    operator fun invoke(matches: TreeNodes): Any
+}
+
+external interface SearchMatcher {
+    @nativeInvoke
+    operator fun invoke(query: String, resolve: Any, reject: Any): Any
+}
+
+external interface `T$0` {
+    var add: Boolean? get() = definedExternally; set(value) = definedExternally
+    var edit: Boolean? get() = definedExternally; set(value) = definedExternally
+    var remove: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface `T$1` {
+    var resetStateOnRestore: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface `T$2` {
+    var limit: Number? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface `T$3` {
+    var matcher: SearchMatcher
+    var matchProcess: MatchProcessor
+}
+
+external interface Selection {
+    var allow: NodeIteratee? get() = definedExternally; set(value) = definedExternally
+    var autoDeselect: Boolean? get() = definedExternally; set(value) = definedExternally
+    var autoSelectChildren: Boolean? get() = definedExternally; set(value) = definedExternally
+    var disableDirectDeselection: Boolean? get() = definedExternally; set(value) = definedExternally
+    var mode: String? get() = definedExternally; set(value) = definedExternally
+    var multiple: Boolean? get() = definedExternally; set(value) = definedExternally
+    var require: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Config {
+    var allowLoadEvents: Array<String>? get() = definedExternally; set(value) = definedExternally
+//    var checkbox: dynamic get() = definedExternally; set(value) = definedExternally
+    var contextMenu: Boolean? get() = definedExternally; set(value) = definedExternally
+    val data: ((node: TreeNode, resolve: (nodes: Array<NodeConfig>) -> Any, reject: (err: Error) -> Any) -> dynamic)? get() = definedExternally
+    var deferredLoading: Boolean? get() = definedExternally; set(value) = definedExternally
+    var editable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var editing: `T$0`? get() = definedExternally; set(value) = definedExternally
+    var nodes: `T$1`? get() = definedExternally; set(value) = definedExternally
+    var pagination: `T$2`? get() = definedExternally; set(value) = definedExternally
+    var renderer: Any? get() = definedExternally; set(value) = definedExternally
+    var search: `T$3`? get() = definedExternally; set(value) = definedExternally
+    var selection: Selection? get() = definedExternally; set(value) = definedExternally
+    var sort: String? get() = definedExternally; set(value) = definedExternally
+    var multiselect: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface State {
+    var checked: Boolean? get() = definedExternally; set(value) = definedExternally
+    var collapsed: Boolean? get() = definedExternally; set(value) = definedExternally
+    var draggable: Boolean? get() = definedExternally; set(value) = definedExternally
+    //var `drop-target`: Boolean? get() = definedExternally; set(value) = definedExternally
+    var editable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var focused: Boolean? get() = definedExternally; set(value) = definedExternally
+    var hidden: Boolean? get() = definedExternally; set(value) = definedExternally
+    var indeterminate: Boolean? get() = definedExternally; set(value) = definedExternally
+    var loading: Boolean? get() = definedExternally; set(value) = definedExternally
+    var matched: Boolean? get() = definedExternally; set(value) = definedExternally
+    var removed: Boolean? get() = definedExternally; set(value) = definedExternally
+    var rendered: Boolean? get() = definedExternally; set(value) = definedExternally
+    var selectable: Boolean? get() = definedExternally; set(value) = definedExternally
+    var selected: Boolean? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface InspireTag {
+    var attributes: Any? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface ITree {
+    var a: InspireTag? get() = definedExternally; set(value) = definedExternally
+    var icon: String? get() = definedExternally; set(value) = definedExternally
+    var li: InspireTag? get() = definedExternally; set(value) = definedExternally
+    var state: State? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface NodeConfig {
+    var children: dynamic /* Array<NodeConfig> | true */
+    var id: String? get() = definedExternally; set(value) = definedExternally
+    var text: String
+    @JsName("itree")
+    var itree: ITree? get() = definedExternally; set(value) = definedExternally
+}
+
+external interface Pagination {
+    var limit: Number
+    var total: Number
+}
+
+@JsModule("inspire-tree")
+@JsNonModule
+open external class InspireTree(opts: Config) : EventEmitter2 {
+    constructor(tree: InspireTree)
+    constructor(tree: InspireTree, array: Array<Any>)
+    constructor(tree: InspireTree, array: TreeNodes)
+
+    open fun addNode(node: NodeConfig): TreeNode
+    open fun addNodes(node: Array<NodeConfig>): TreeNodes
+    open fun available(): TreeNodes
+    open fun blur(): TreeNodes
+    open fun blurDeep(): TreeNodes
+    open fun boundingNodes(): Array<TreeNode>
+    open fun canAutoDeselect(): Boolean
+    open fun checked(): TreeNodes
+    open fun clean(): TreeNodes
+    open fun clearSearch(): InspireTree
+    open fun clone(): TreeNodes
+    open fun collapse(): TreeNodes
+    open fun collapsed(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun collapseDeep(): TreeNodes
+    open fun context(): TreeNode
+    open fun copy(
+        dest: InspireTree,
+        hierarchy: Boolean? = definedExternally /* null */,
+        includeState: Boolean? = definedExternally /* null */
+    ): TreeNodes
+
+    open fun createNode(obj: Any): TreeNode
+    open fun deepest(): TreeNodes
+    open fun deselect(): TreeNodes
+    open fun deselectDeep(): TreeNodes
+    open fun disableDeselection(): InspireTree
+    open fun each(iteratee: NodeIteratee): TreeNodes
+    open fun editable(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun editing(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun enableDeselection(): InspireTree
+    open fun expand(): Promise<TreeNodes>
+    open fun expandDeep(): TreeNodes
+    open fun expanded(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun expandParents(): TreeNodes
+    open fun extract(predicate: String): TreeNodes
+    open fun extract(predicate: NodeIteratee): TreeNodes
+    open fun filterBy(predicate: String): TreeNodes
+    open fun filterBy(predicate: NodeIteratee): TreeNodes
+    open fun find(
+        predicate: (node: TreeNode, index: Number? /* = null */, obj: Array<TreeNode>? /* = null */) -> Boolean,
+        thisArg: Any? = definedExternally /* null */
+    ): TreeNode
+
+    open fun first(predicate: (node: TreeNode) -> Boolean): TreeNode
+    open fun flatten(predicate: String): TreeNodes
+    open fun flatten(predicate: NodeIteratee): TreeNodes
+    open fun focused(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun get(index: Number): TreeNode
+    open fun hidden(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun hide(): TreeNodes
+    open fun hideDeep(): TreeNodes
+    open var id: dynamic /* String | Number */
+    open var config: Config
+    open var preventDeselection: Boolean
+    open fun indeterminate(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun insertAt(index: Number, `object`: Any): TreeNode
+    open fun invoke(methods: String): TreeNodes
+    open fun invoke(methods: Array<String>): TreeNodes
+    open fun invokeDeep(methods: String): TreeNodes
+    open fun invokeDeep(methods: Array<String>): TreeNodes
+    open fun isEventMuted(eventName: String): Boolean
+    open fun last(predicate: (node: TreeNode) -> Boolean): TreeNode
+    open fun lastSelectedNode(): TreeNode
+    open fun load(loader: Promise<TreeNodes>): Promise<TreeNodes>
+    open fun loading(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun matched(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun move(index: Number, newIndex: Number, target: TreeNodes): TreeNode
+    open fun mute(events: Array<String>): InspireTree
+    open fun muted(): Boolean
+    open fun node(id: String): TreeNode
+    open fun node(id: Number): TreeNode
+    open fun nodes(ids: Array<String>? = definedExternally /* null */): TreeNodes
+    open fun nodes(ids: Array<Number>? = definedExternally /* null */): TreeNodes
+    open fun pagination(): Pagination
+    open fun recurseDown(iteratee: NodeIteratee): TreeNodes
+    open fun reload(): Promise<TreeNodes>
+    open fun removeAll(): InspireTree
+    open fun removed(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun restore(): TreeNodes
+    open fun restoreDeep(): TreeNodes
+    open fun search(query: String): Promise<TreeNodes>
+    open fun search(query: RegExp): Promise<TreeNodes>
+    open fun search(query: NodeIteratee): Promise<TreeNodes>
+    open fun select(): TreeNodes
+    open fun selectable(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun selectBetween(start: TreeNode, end: TreeNode): InspireTree
+    open fun selectDeep(): TreeNodes
+    open fun selected(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun selectFirstAvailableNode(): TreeNode
+    open fun show(): TreeNodes
+    open fun showDeep(): TreeNodes
+    open fun softRemove(): TreeNodes
+    open fun sortBy(sorter: String): TreeNodes
+    open fun sortBy(sorter: NodeIteratee): TreeNodes
+    open fun state(key: String, `val`: Boolean): TreeNodes
+    open fun stateDeep(key: String, `val`: Boolean): TreeNodes
+    open fun swap(node1: TreeNode, node2: TreeNode): TreeNodes
+    open fun toArray(): Array<Any>
+    open fun toArray(): Array<Any>
+    open fun tree(): InspireTree
+    open fun unmute(events: Array<String>): InspireTree
+    open fun visible(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun nodes(): TreeNodes
+
+    companion object {
+        fun isTreeNode(`object`: Any): Boolean
+        fun isTreeNodes(`object`: Any): Boolean
+    }
+}
+
+open external class TreeNodes(tree: InspireTree) {
+    constructor(tree: InspireTree, array: Array<Any>)
+    constructor(tree: InspireTree, array: TreeNodes)
+
+    open fun addNode(node: NodeConfig): TreeNode
+    open fun available(): TreeNodes
+    open fun blur(): TreeNodes
+    open fun blurDeep(): TreeNodes
+    open fun checked(): TreeNodes
+    open fun clean(): TreeNodes
+    open fun clone(): TreeNodes
+    open fun collapse(): TreeNodes
+    open fun collapsed(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun collapseDeep(): TreeNodes
+    open fun context(): TreeNode
+    open fun copy(
+        dest: InspireTree,
+        hierarchy: Boolean? = definedExternally /* null */,
+        includeState: Boolean? = definedExternally /* null */
+    ): TreeNodes
+
+    open fun deepest(): TreeNodes
+    open fun deselect(): TreeNodes
+    open fun deselectDeep(): TreeNodes
+    open fun each(iteratee: NodeIteratee): TreeNodes
+    open fun editable(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun editing(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun expand(): TreeNodes
+    open fun expandDeep(): Promise<TreeNodes>
+    open fun expanded(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun expandParents(): TreeNodes
+    open fun extract(predicate: String): TreeNodes
+    open fun extract(predicate: NodeIteratee): TreeNodes
+    open fun filterBy(predicate: String): TreeNodes
+    open fun filterBy(predicate: NodeIteratee): TreeNodes
+    open fun find(
+        predicate: (node: TreeNode, index: Number? /* = null */, obj: Array<TreeNode>? /* = null */) -> Boolean,
+        thisArg: Any? = definedExternally /* null */
+    ): TreeNode
+
+    open fun flatten(predicate: String): TreeNodes
+    open fun flatten(predicate: NodeIteratee): TreeNodes
+    open fun focused(full: Boolean? = definedExternally /* null */): TreeNodes
+    operator fun get(index: Number): TreeNode
+    open fun hidden(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun hide(): TreeNodes
+    open fun hideDeep(): TreeNodes
+    open fun indeterminate(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun insertAt(index: Number, `object`: Any): TreeNode
+    open fun invoke(methods: String): TreeNodes
+    open fun invoke(methods: Array<String>): TreeNodes
+    open fun invokeDeep(methods: String): TreeNodes
+    open fun invokeDeep(methods: Array<String>): TreeNodes
+    open fun loading(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun matched(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun move(index: Number, newIndex: Number, target: TreeNodes): TreeNode
+    open fun node(id: String): TreeNode
+    open fun node(id: Number): TreeNode
+    open fun nodes(ids: Array<String>? = definedExternally /* null */): TreeNodes
+    open fun nodes(ids: Array<Number>? = definedExternally /* null */): TreeNodes
+    open fun pagination(): Pagination
+    open fun recurseDown(iteratee: NodeIteratee): TreeNodes
+    open fun removed(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun restore(): TreeNodes
+    open fun restoreDeep(): TreeNodes
+    open fun select(): TreeNodes
+    open fun selectable(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun selectBetween(start: TreeNode, end: TreeNode): InspireTree
+    open fun selectDeep(): TreeNodes
+    open fun selected(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun show(): TreeNodes
+    open fun showDeep(): TreeNodes
+    open fun softRemove(): TreeNodes
+    open fun sortBy(sorter: String): TreeNodes
+    open fun sortBy(sorter: NodeIteratee): TreeNodes
+    open fun state(key: String, `val`: Boolean): TreeNodes
+    open fun stateDeep(key: String, `val`: Boolean): TreeNodes
+    open fun swap(node1: TreeNode, node2: TreeNode): TreeNodes
+    open fun toArray(): Array<Any>
+    open fun tree(): InspireTree
+    open fun visible(full: Boolean? = definedExternally /* null */): TreeNodes
+    open fun nodes(): TreeNodes
+}
+
+open external class TreeNode(tree: InspireTree) {
+    constructor(tree: InspireTree, source: Any, excludeKeys: Array<String>)
+    constructor(tree: InspireTree, source: TreeNode, excludeKeys: Array<String>)
+    constructor(tree: InspireTree, source: Any)
+    constructor(tree: InspireTree, source: TreeNode)
+
+    open fun addChild(node: NodeConfig): TreeNode
+    open fun addChildren(nodes: Array<NodeConfig>): TreeNodes
+    open fun assign(vararg sources: Any?): TreeNode
+    open fun available(): Boolean
+    open fun blur(): TreeNode
+    open fun check(shallow: Boolean? = definedExternally /* null */): TreeNode
+    open fun checked(): Boolean
+    open fun clean(): TreeNode
+    open fun clone(excludeKeys: Array<String>? = definedExternally /* null */): TreeNode
+    open fun collapse(): TreeNode
+    open fun collapsed(): Boolean
+    open var text: String
+    open var id: String
+    open var itree: Any
+    open fun context(): TreeNodes
+    open fun copy(
+        dest: InspireTree,
+        hierarchy: Boolean? = definedExternally /* null */,
+        includeState: Boolean? = definedExternally /* null */
+    ): TreeNode
+
+    open fun copyHierarchy(
+        excludeNode: Boolean? = definedExternally /* null */,
+        includeState: Boolean? = definedExternally /* null */
+    ): TreeNode
+
+    open fun deselect(shallow: Boolean? = definedExternally /* null */): TreeNode
+    open fun editable(): Boolean
+    open fun editing(): Boolean
+    open fun expand(): Promise<TreeNode>
+    open fun expanded(): Boolean
+    open fun expandParents(): TreeNode
+    open fun focus(): TreeNode
+    open fun focused(): Boolean
+    open fun getChildren(): TreeNodes
+    open fun getParent(): TreeNode
+    open fun getParents(): TreeNodes
+    open fun getTextualHierarchy(): Array<String>
+    open fun hasAncestor(): Boolean
+    open fun hasChildren(): Boolean
+    open fun hasOrWillHaveChildren(): Boolean
+    open fun hasParent(): Boolean
+    open fun hasVisibleChildren(): Boolean
+    open fun hidden(): Boolean
+    open fun hide(): TreeNode
+    open fun indeterminate(): Boolean
+    open fun indexPath(): String
+    open fun isFirstRenderable(): Boolean
+    open fun isLastRenderable(): Boolean
+    open fun lastDeepestVisibleChild(): TreeNode
+    open fun loadChildren(): Promise<TreeNodes>
+    open fun loading(): Boolean
+    open fun markDirty(): TreeNode
+    open fun matched(): TreeNodes
+    open fun nextVisibleAncestralSiblingNode(): TreeNode
+    open fun nextVisibleChildNode(): TreeNode
+    open fun nextVisibleNode(): TreeNode
+    open fun nextVisibleSiblingNode(): TreeNode
+    open fun pagination(): Pagination
+    open fun previousVisibleNode(): TreeNode
+    open fun previousVisibleSiblingNode(): TreeNode
+    open fun recurseDown(iteratee: NodeIteratee): TreeNode
+    open fun recurseUp(iteratee: NodeIteratee): TreeNode
+    open fun refreshIndeterminateState(): TreeNode
+    open fun reload(): Promise<TreeNodes>
+    open fun remove(includeState: Boolean? = definedExternally /* null */): Any
+    open fun removed(): Boolean
+    open fun renderable(): Boolean
+    open fun rendered(): Boolean
+    open fun restore(): TreeNode
+    open fun select(shallow: Boolean? = definedExternally /* null */): TreeNode
+    open fun selectable(): Boolean
+    open fun selected(): Boolean
+    open fun set(key: Number, `val`: Any): TreeNode
+    open fun set(key: String, `val`: Any): TreeNode
+    open fun show(): TreeNode
+    open fun softRemove(): TreeNode
+    open fun state(key: Any?, `val`: Boolean? = definedExternally /* null */): dynamic /* Boolean | Any? */
+    open fun state(key: String, `val`: Boolean? = definedExternally /* null */): dynamic /* Boolean | Any? */
+    open fun states(keys: Array<String>, `val`: Boolean): Boolean
+    open fun toggleCheck(): TreeNode
+    open fun toggleCollapse(): TreeNode
+    open fun toggleEditing(): TreeNode
+    open fun toggleSelect(): TreeNode
+    open fun toObject(
+        excludeChildren: Boolean? = definedExternally /* null */,
+        includeState: Boolean? = definedExternally /* null */
+    ): Any
+
+    override fun toString(): String
+    open fun tree(): InspireTree
+    open fun uncheck(shallow: Boolean? = definedExternally /* null */): TreeNode
+    open fun visible(): Boolean
+}
--- a/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/jsVisualTree.kt
+++ b/dataforge-vis-spatial/src/jsMain/kotlin/hep/dataforge/vis/spatial/tree/jsVisualTree.kt
@ -0,0 +1,110 @@
+@file:Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
+
+package hep.dataforge.vis.spatial.tree
+
+import hep.dataforge.meta.string
+import hep.dataforge.names.EmptyName
+import hep.dataforge.names.Name
+import hep.dataforge.names.NameToken
+import hep.dataforge.vis.common.VisualGroup
+import hep.dataforge.vis.common.VisualObject
+import hep.dataforge.vis.common.getProperty
+import hep.dataforge.vis.spatial.selected
+import hep.dataforge.vis.spatial.visible
+import org.w3c.dom.HTMLElement
+import kotlin.js.json
+
+operator fun Name.plus(other: NameToken): Name = Name(tokens + other)
+
+fun InspireTree.render(element: HTMLElement, block: DomConfig.() -> Unit = {}) {
+    val config = (json(
+        "target" to element
+    ) as DomConfig).apply(block)
+    InspireTreeDOM(this, config)
+}
+
+internal fun createInspireTree(block: Config.() -> Unit = {}): InspireTree {
+    val config = (json(
+        "checkbox" to json(
+            "autoCheckChildren" to false
+        )
+    ) as Config).apply(block)
+    return InspireTree(config)
+}
+
+fun VisualGroup.toTree(onFocus: (VisualObject?, String?)->Unit = {obj,name->}): InspireTree {
+
+    val map = HashMap<String, VisualObject>()
+
+    fun generateNodeConfig(item: VisualObject, fullName: Name): NodeConfig {
+        val title = item.getProperty("title").string ?: fullName.last()?.toString() ?: "root"
+        val text = "$title[${item::class.toString().replace("class ","")}]"
+        return json(
+            "children" to if ((item as? VisualGroup)?.children?.isEmpty() != false) {
+                emptyArray<NodeConfig>()
+            } else {
+                true
+            },
+            "text" to text,
+            "id" to fullName.toString(),
+            "itree" to json(
+                "state" to json(
+                    "checked" to (item.visible ?: true)
+                )
+            )
+        ) as NodeConfig
+
+    }
+
+    fun TreeNode.fillChildren(group: VisualGroup, groupName: Name) {
+        group.children.forEach { (token, obj) ->
+            val name = groupName + token
+            val nodeConfig = generateNodeConfig(obj, name)
+            val childNode = addChild(nodeConfig)
+            map[childNode.id] = obj
+            if (obj is VisualGroup) {
+                childNode.fillChildren(obj, name)
+            }
+        }
+    }
+
+    val inspireTree = createInspireTree{
+
+    }
+    val nodeConfig = generateNodeConfig(this, EmptyName)
+    val rootNode = inspireTree.addNode(nodeConfig)
+    map[rootNode.id] = this
+    rootNode.fillChildren(this, EmptyName)
+
+    inspireTree.on("node.selected") { node: TreeNode, isLoadEvent: Boolean ->
+        if (!isLoadEvent) {
+            map[node.id]?.selected = node.selected()
+        }
+    }
+
+    inspireTree.on("node.deselect") { node: TreeNode ->
+        map[node.id]?.selected = node.selected()
+    }
+
+    inspireTree.on("node.checked") { node: TreeNode, isLoadEvent: Boolean ->
+        if (!isLoadEvent) {
+            map[node.id]?.visible = node.checked()
+        }
+    }
+
+    inspireTree.on("node.unchecked") { node: TreeNode ->
+        if(!node.indeterminate()){
+            map[node.id]?.visible = node.checked()
+        }
+    }
+
+    inspireTree.on("node.focused") { node: TreeNode, isLoadEvent: Boolean ->
+        if (!isLoadEvent) {
+            onFocus(map[node.id],node.id)
+        }
+    }
+
+    inspireTree.collapseDeep()
+
+    return inspireTree
+}
--- a/spatial-js-demo/src/main/kotlin/hep/dataforge/vis/spatial/demo/ThreeDemoGrid.kt
+++ b/spatial-js-demo/src/main/kotlin/hep/dataforge/vis/spatial/demo/ThreeDemoGrid.kt
@ -60,7 +60,9 @@ class ThreeDemoGrid(meta: Meta) : AbstractPlugin(meta), OutputManager {
            gridRoot.append {
                span("border") {
                    div("col-6") {
-                        output.attach(div { id = "output-$name" }) { 500 }
+                        div { id = "output-$name" }.also{
+                            output.attach(it)
+                        }
                        hr()
                        h2 { +(meta["title"].string ?: name.toString()) }
                    }