Change controls API

demo/playground/notebooks/common-demo.ipynb

@@ -54,9 +54,6 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "jupyter": {
-     "outputs_hidden": false
-    },
     "tags": []
    },
    "outputs": [],
@@ -83,9 +80,6 @@
    "language": "kotlin",
    "name": "kotlin"
   },
-  "ktnbPluginMetadata": {
-   "isAddProjectLibrariesToClasspath": false
-  },
   "language_info": {
    "codemirror_mode": "text/x-kotlin",
    "file_extension": ".kt",
@@ -94,6 +88,9 @@
    "nbconvert_exporter": "",
    "pygments_lexer": "kotlin",
    "version": "1.8.20"
+  },
+  "ktnbPluginMetadata": {
+   "projectLibraries": []
   }
  },
  "nbformat": 4,

demo/playground/notebooks/controls.ipynb

@@ -0,0 +1,45 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "USE(JupyterCommonIntegration())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "outputs": [],
+   "source": [],
+   "metadata": {
+    "collapsed": false
+   }
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Kotlin",
+   "language": "kotlin",
+   "name": "kotlin"
+  },
+  "language_info": {
+   "name": "kotlin",
+   "version": "1.9.0",
+   "mimetype": "text/x-kotlin",
+   "file_extension": ".kt",
+   "pygments_lexer": "kotlin",
+   "codemirror_mode": "text/x-kotlin",
+   "nbconvert_exporter": ""
+  },
+  "ktnbPluginMetadata": {
+   "projectDependencies": true
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}

demo/playground/notebooks/dynamic-demo.ipynb

@@ -25,10 +25,7 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": false,
+    "collapsed": false
-    "jupyter": {
-     "outputs_hidden": false
-    }
    },
    "outputs": [],
    "source": [
@@ -84,7 +81,7 @@
    "version": "1.8.0-dev-3517"
   },
   "ktnbPluginMetadata": {
-   "isAddProjectLibrariesToClasspath": false
+   "projectLibraries": []
   }
  },
  "nbformat": 4,

demo/playground/src/jvmMain/kotlin/formServer.kt

@@ -75,7 +75,7 @@ fun main() {
 
     server.openInBrowser()
 
-    while (readln() != "exit") {
+    while (readlnOrNull() != "exit") {
 
     }
 

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/ControlVision.kt

@@ -2,7 +2,7 @@ package space.kscience.visionforge
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.filterIsInstance
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
@@ -21,7 +21,7 @@ public abstract class VisionControlEvent : VisionEvent, MetaRepr {
 }
 
 public interface ControlVision : Vision {
-    public val controlEventFlow: Flow<VisionControlEvent>
+    public val controlEventFlow: SharedFlow<VisionControlEvent>
 
     public fun dispatchControlEvent(event: VisionControlEvent)
 
@@ -32,21 +32,32 @@ public interface ControlVision : Vision {
     }
 }
 
+/**
+ * @param payload The optional payload associated with the click event.
+ */
 @Serializable
 @SerialName("control.click")
-public class VisionClickEvent(override val meta: Meta) : VisionControlEvent()
+public class VisionClickEvent(public val payload: Meta = Meta.EMPTY) : VisionControlEvent() {
+    override val meta: Meta get() = Meta { ::payload.name put payload }
+}
 
 
 public interface ClickControl : ControlVision {
+    /**
+     * Create and dispatch a click event
+     */
     public fun click(builder: MutableMeta.() -> Unit = {}) {
         dispatchControlEvent(VisionClickEvent(Meta(builder)))
     }
-
-    public fun onClick(scope: CoroutineScope, block: suspend VisionClickEvent.() -> Unit): Job {
-        return controlEventFlow.filterIsInstance<VisionClickEvent>().onEach(block).launchIn(scope)
-    }
-
-    public companion object {
-
-    }
 }
+
+/**
+ * Register listener
+ */
+public fun ClickControl.onClick(scope: CoroutineScope, block: suspend VisionClickEvent.() -> Unit): Job =
+    controlEventFlow.filterIsInstance<VisionClickEvent>().onEach(block).launchIn(scope)
+
+
+@Serializable
+@SerialName("control.valueChange")
+public class VisionValueChangeEvent(override val meta: Meta) : VisionControlEvent()

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionOfHtml.kt

@@ -0,0 +1,54 @@
+package space.kscience.visionforge.html
+
+import kotlinx.html.InputType
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import space.kscience.dataforge.meta.*
+import space.kscience.dataforge.names.asName
+import space.kscience.visionforge.AbstractVision
+
+
+@Serializable
+public abstract class VisionOfHtml: AbstractVision(){
+    public var classes: List<String> by properties.stringList(*emptyArray())
+}
+
+@Serializable
+@SerialName("html.input")
+public open class VisionOfHtmlInput(
+    public val inputType: String,
+) : VisionOfHtml() {
+    public var value : Value? by properties.value()
+    public var disabled: Boolean by properties.boolean { false }
+    public var fieldName: String? by properties.string()
+}
+
+
+@Serializable
+@SerialName("html.text")
+public class VisionOfTextField : VisionOfHtmlInput(InputType.text.realValue) {
+    public var text: String? by properties.string(key = VisionOfHtmlInput::value.name.asName())
+}
+
+@Serializable
+@SerialName("html.checkbox")
+public class VisionOfCheckbox : VisionOfHtmlInput(InputType.checkBox.realValue) {
+    public var checked: Boolean? by properties.boolean(key = VisionOfHtmlInput::value.name.asName())
+}
+
+@Serializable
+@SerialName("html.number")
+public class VisionOfNumberField : VisionOfHtmlInput(InputType.number.realValue) {
+    public var number: Number? by properties.number(key = VisionOfHtmlInput::value.name.asName())
+}
+
+@Serializable
+@SerialName("html.range")
+public class VisionOfRangeField(
+    public val min: Double,
+    public val max: Double,
+    public val step: Double = 1.0,
+) : VisionOfHtmlInput(InputType.range.realValue) {
+    public var number: Number? by properties.number(key = VisionOfHtmlInput::value.name.asName())
+}
+

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionOfHtmlForm.kt

@@ -9,12 +9,15 @@ import kotlinx.serialization.Serializable
 import space.kscience.dataforge.meta.Meta
 import space.kscience.dataforge.meta.node
 
+/**
+ * @param formId an id of the element in rendered DOM, this form is bound to
+ */
 @Serializable
 @SerialName("html.form")
 public class VisionOfHtmlForm(
     public val formId: String,
-) : VisionOfHtmlInput() {
+) : VisionOfHtml() {
-    public var values: Meta? by mutableProperties.node()
+    public var values: Meta? by properties.node()
 }
 
 public fun <R> TagConsumer<R>.bindForm(

visionforge-core/src/commonMain/kotlin/space/kscience/visionforge/html/VisionOfHtmlInput.kt

@@ -1,58 +0,0 @@
-package space.kscience.visionforge.html
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-import space.kscience.dataforge.meta.boolean
-import space.kscience.dataforge.meta.number
-import space.kscience.dataforge.meta.string
-import space.kscience.dataforge.names.Name
-import space.kscience.visionforge.AbstractVision
-import space.kscience.visionforge.Vision
-
-//TODO replace by something
-internal val Vision.mutableProperties get() = properties.getMeta(Name.EMPTY, false, false)
-
-@Serializable
-public abstract class VisionOfHtmlInput : AbstractVision() {
-    public var disabled: Boolean by mutableProperties.boolean { false }
-}
-
-@Serializable
-@SerialName("html.text")
-public class VisionOfTextField(
-    public val label: String? = null,
-    public val name: String? = null,
-) : VisionOfHtmlInput() {
-    public var text: String? by mutableProperties.string()
-}
-
-@Serializable
-@SerialName("html.checkbox")
-public class VisionOfCheckbox(
-    public val label: String? = null,
-    public val name: String? = null,
-) : VisionOfHtmlInput() {
-    public var checked: Boolean? by mutableProperties.boolean()
-}
-
-@Serializable
-@SerialName("html.number")
-public class VisionOfNumberField(
-    public val label: String? = null,
-    public val name: String? = null,
-) : VisionOfHtmlInput() {
-    public var value: Number? by mutableProperties.number()
-}
-
-@Serializable
-@SerialName("html.range")
-public class VisionOfRangeField(
-    public val min: Double,
-    public val max: Double,
-    public val step: Double = 1.0,
-    public val label: String? = null,
-    public val name: String? = null,
-) : VisionOfHtmlInput() {
-    public var value: Number? by mutableProperties.number()
-}
-

visionforge-core/src/jsMain/kotlin/space/kscience/visionforge/JsVisionClient.kt

@@ -252,9 +252,9 @@ public class JsVisionClient : AbstractPlugin(), VisionClient {
 
     override fun content(target: String): Map<Name, Any> = if (target == ElementVisionRenderer.TYPE) {
         listOf(
-            numberVisionRenderer(this),
+            numberVisionRenderer(),
-            textVisionRenderer(this),
+            textVisionRenderer(),
-            formVisionRenderer(this)
+            formVisionRenderer()
         ).associateByName()
     } else super<AbstractPlugin>.content(target)
 

visionforge-core/src/jsMain/kotlin/space/kscience/visionforge/inputRenderers.kt

@@ -3,66 +3,63 @@ package space.kscience.visionforge
 import kotlinx.browser.document
 import kotlinx.html.InputType
 import kotlinx.html.js.input
-import kotlinx.html.js.label
 import kotlinx.html.js.onChangeFunction
+import org.w3c.dom.HTMLElement
 import org.w3c.dom.HTMLFormElement
 import org.w3c.dom.HTMLInputElement
 import org.w3c.dom.get
 import org.w3c.xhr.FormData
 import space.kscience.dataforge.context.debug
 import space.kscience.dataforge.context.logger
-import space.kscience.dataforge.meta.DynamicMeta
+import space.kscience.dataforge.meta.*
-import space.kscience.dataforge.meta.Meta
+import space.kscience.visionforge.html.*
-import space.kscience.dataforge.meta.toMap
-import space.kscience.dataforge.meta.valueSequence
-import space.kscience.visionforge.html.VisionOfHtmlForm
-import space.kscience.visionforge.html.VisionOfNumberField
-import space.kscience.visionforge.html.VisionOfTextField
 
-internal fun textVisionRenderer(
+
-    client: JsVisionClient,
+private fun HTMLElement.subscribeToVision(vision: VisionOfHtml) {
-): ElementVisionRenderer = ElementVisionRenderer<VisionOfTextField> { name, vision, _ ->
+    vision.useProperty(VisionOfHtml::classes) {
-    val fieldName = vision.name ?: "input[${vision.hashCode().toUInt()}]"
+        classList.value = classes.joinToString(separator = " ")
-    vision.label?.let {
-        label {
-            htmlFor = fieldName
-            +it
-        }
-    }
-    input {
-        type = InputType.text
-        this.name = fieldName
-        vision.useProperty(VisionOfTextField::text) {
-            value = it ?: ""
-        }
-        onChangeFunction = {
-            client.notifyPropertyChanged(name, VisionOfTextField::text.name, value)
-        }
     }
 }
 
-internal fun numberVisionRenderer(
+
-    client: JsVisionClient,
+private fun HTMLInputElement.subscribeToInput(inputVision: VisionOfHtmlInput) {
-): ElementVisionRenderer = ElementVisionRenderer<VisionOfNumberField> { name, vision, _ ->
+    subscribeToVision(inputVision)
-    val fieldName = vision.name ?: "input[${vision.hashCode().toUInt()}]"
+    inputVision.useProperty(VisionOfHtmlInput::disabled) {
-    vision.label?.let {
+        disabled = it
-        label {
-            htmlFor = fieldName
-            +it
-        }
-    }
-    input {
-        type = InputType.text
-        this.name = fieldName
-        vision.useProperty(VisionOfNumberField::value) {
-            value = it?.toDouble() ?: 0.0
-        }
-        onChangeFunction = {
-            client.notifyPropertyChanged(name, VisionOfNumberField::value.name, value)
-        }
     }
 }
 
+
+internal fun JsVisionClient.textVisionRenderer(): ElementVisionRenderer =
+    ElementVisionRenderer<VisionOfTextField> { visionName, vision, _ ->
+        input {
+            type = InputType.text
+            onChangeFunction = {
+                notifyPropertyChanged(visionName, VisionOfTextField::text.name, value)
+            }
+        }.apply {
+            subscribeToInput(vision)
+            vision.useProperty(VisionOfTextField::text) {
+                value = (it ?: "").asValue()
+            }
+        }
+    }
+
+internal fun JsVisionClient.numberVisionRenderer(): ElementVisionRenderer =
+    ElementVisionRenderer<VisionOfNumberField> { visionName, vision, _ ->
+        input {
+            type = InputType.text
+            onChangeFunction = {
+                notifyPropertyChanged(visionName, VisionOfNumberField::value.name, value)
+            }
+        }.apply {
+            subscribeToInput(vision)
+            vision.useProperty(VisionOfNumberField::value) {
+                value = (it?.double ?: 0.0).asValue()
+            }
+        }
+    }
+
 internal fun FormData.toMeta(): Meta {
     @Suppress("UNUSED_VARIABLE") val formData = this
     //val res = js("Object.fromEntries(formData);")
@@ -86,28 +83,29 @@ internal fun FormData.toMeta(): Meta {
     return DynamicMeta(`object`)
 }
 
-internal fun formVisionRenderer(
+internal fun JsVisionClient.formVisionRenderer(): ElementVisionRenderer =
-    client: JsVisionClient,
+    ElementVisionRenderer<VisionOfHtmlForm> { visionName, vision, _ ->
-): ElementVisionRenderer = ElementVisionRenderer<VisionOfHtmlForm> { name, vision, _ ->
 
-    val form = document.getElementById(vision.formId) as? HTMLFormElement
+        val form = document.getElementById(vision.formId) as? HTMLFormElement
-        ?: error("An element with id = '${vision.formId} is not a form")
+            ?: error("An element with id = '${vision.formId} is not a form")
 
-    client.logger.debug{"Adding hooks to form with id = '$vision.formId'"}
+        form.subscribeToVision(vision)
 
-    vision.useProperty(VisionOfHtmlForm::values) { values ->
+        logger.debug { "Adding hooks to form with id = '$vision.formId'" }
-        client.logger.debug{"Updating form '${vision.formId}' with values $values"}
+
-        val inputs = form.getElementsByTagName("input")
+        vision.useProperty(VisionOfHtmlForm::values) { values ->
-        values?.valueSequence()?.forEach { (token, value) ->
+            logger.debug { "Updating form '${vision.formId}' with values $values" }
-            (inputs[token.toString()] as? HTMLInputElement)?.value = value.toString()
+            val inputs = form.getElementsByTagName("input")
+            values?.valueSequence()?.forEach { (token, value) ->
+                (inputs[token.toString()] as? HTMLInputElement)?.value = value.toString()
+            }
+        }
+
+        form.onsubmit = { event ->
+            event.preventDefault()
+            val formData = FormData(form).toMeta()
+            notifyPropertyChanged(visionName, VisionOfHtmlForm::values.name, formData)
+            console.info("Sent: ${formData.toMap()}")
+            false
         }
     }
-
-    form.onsubmit = { event ->
-        event.preventDefault()
-        val formData = FormData(form).toMeta()
-        client.notifyPropertyChanged(name, VisionOfHtmlForm::values.name, formData)
-        console.info("Sent: ${formData.toMap()}")
-        false
-    }
-}

visionforge-jupyter/src/jvmMain/kotlin/VisionForgeIntegration.kt

@@ -7,7 +7,6 @@ import org.jetbrains.kotlinx.jupyter.api.declare
 import org.jetbrains.kotlinx.jupyter.api.libraries.JupyterIntegration
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.ContextAware
-import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.visionforge.Vision
 import space.kscience.visionforge.VisionManager
 import space.kscience.visionforge.html.*
@@ -17,7 +16,6 @@ import kotlin.random.nextUInt
 /**
  * A base class for different Jupyter VF integrations
  */
-@DFExperimental
 public abstract class VisionForgeIntegration(
     public val visionManager: VisionManager,
 ) : JupyterIntegration(), ContextAware {

visionforge-jupyter/visionforge-jupyter-common/src/jvmMain/kotlin/JupyterCommonIntegration.kt

@@ -1,14 +1,14 @@
 package space.kscience.visionforge.jupyter
 
-import kotlinx.html.*
+import kotlinx.html.div
+import kotlinx.html.p
 import org.jetbrains.kotlinx.jupyter.api.libraries.resources
 import space.kscience.dataforge.context.Context
-import space.kscience.dataforge.misc.DFExperimental
 import space.kscience.gdml.Gdml
 import space.kscience.plotly.Plot
 import space.kscience.plotly.PlotlyPage
 import space.kscience.plotly.StaticPlotlyRenderer
-import space.kscience.tables.*
+import space.kscience.tables.Table
 import space.kscience.visionforge.gdml.toVision
 import space.kscience.visionforge.html.HtmlFragment
 import space.kscience.visionforge.html.VisionPage
@@ -21,7 +21,6 @@ import space.kscience.visionforge.tables.toVision
 import space.kscience.visionforge.visionManager
 
 
-@DFExperimental
 public class JupyterCommonIntegration : VisionForgeIntegration(CONTEXT.visionManager) {
 
     override fun Builder.afterLoaded(vf: VisionForge) {