[Editor] Add support for commit handler in Parameters Table Fragment

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/common/parameter/component/ParameterValueEditingCell.kt

@@ -1,11 +1,21 @@
 package com.bartlomiejpluta.base.editor.common.parameter.component
 
 import com.bartlomiejpluta.base.editor.common.parameter.model.Parameter
+import javafx.event.EventHandler
 import javafx.scene.control.TableCell
 import javafx.scene.input.KeyCode
 import javafx.scene.input.KeyEvent
 
 class ParameterValueEditingCell : TableCell<Parameter<*>, Any>() {
+   private val parameter: Parameter<*>?
+      get() = tableView.items.getOrNull(index)
+
+   private val commitKeyHandler = EventHandler<KeyEvent> {
+      if (it.code == KeyCode.ENTER) {
+         commitEdit(null)
+         it.consume()
+      }
+   }
 
    override fun updateItem(item: Any?, empty: Boolean) {
       super.updateItem(item, empty)
@@ -18,46 +28,41 @@ class ParameterValueEditingCell : TableCell<Parameter<*>, Any>() {
 
          isEditing -> {
             text = null
-            graphic = tableView.items[index].editor
+            graphic = parameter?.editor
          }
 
          else -> {
-            text = tableView.items[index].valueString
+            text = parameter?.valueString
             graphic = null
          }
       }
    }
 
-   override fun commitEdit(newValue: Any?) {
-      super.commitEdit(newValue)
-      tableView.items[index]?.commit()
-   }
-
    override fun startEdit() {
       if (index < 0 || index >= tableView.items.size) {
          return
       }
 
-      if (!tableView.items[index].editable) {
+      if (parameter?.editable?.let { !it } == true) {
          return
       }
 
       super.startEdit()
       text = null
-      val parameter = tableView.items[index]
-      graphic = parameter.editor.apply {
-         addEventHandler(KeyEvent.KEY_PRESSED) {
-            if (it.code == KeyCode.ENTER) {
-               commitEdit(parameter.value)
-               it.consume()
-            }
-         }
-      }
+      graphic = parameter?.editor
+      parameter?.editor?.addEventHandler(KeyEvent.KEY_PRESSED, commitKeyHandler)
+   }
+
+   override fun commitEdit(newValue: Any?) {
+      parameter?.commit()
+      super.commitEdit(parameter?.value)
+      parameter?.editor?.removeEventFilter(KeyEvent.KEY_PRESSED, commitKeyHandler)
    }
 
    override fun cancelEdit() {
       super.cancelEdit()
-      text = tableView.items[index]?.valueString
+      text = parameter?.valueString
       graphic = null
+      parameter?.editor?.removeEventFilter(KeyEvent.KEY_PRESSED, commitKeyHandler)
    }
 }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/common/parameter/model/EnumParameter.kt

@@ -7,8 +7,9 @@ class EnumParameter<E : Enum<E>>(
    key: String,
    initialValue: E,
    editable: Boolean = true,
-   autocommit: Boolean = false
-) : Parameter<E>(key, initialValue, editable, autocommit) {
+   autocommit: Boolean = false,
+   onCommit: (oldValue: E, newValue: E, submit: () -> Unit) -> Unit = { _, _, submit -> submit() }
+) : Parameter<E>(key, initialValue, editable, autocommit, onCommit) {
    override val editor = ComboBox<E>().apply { items.setAll(initialValue.javaClass.enumConstants.toList()) }
    override val editorValueProperty: Property<E>
       get() = editor.valueProperty()

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/common/parameter/model/IntegerParameter.kt

@@ -9,8 +9,9 @@ class IntegerParameter(
    minValue: Int,
    maxValue: Int,
    editable: Boolean = true,
-   autocommit: Boolean = false
-) : Parameter<Int>(key, initialValue, editable, autocommit) {
+   autocommit: Boolean = false,
+   onCommit: (oldValue: Int, newValue: Int, submit: () -> Unit) -> Unit = { _, _, submit -> submit() },
+) : Parameter<Int>(key, initialValue, editable, autocommit, onCommit) {
    override val editor = Spinner<Int>(minValue, maxValue, initialValue).apply { isEditable = true }
    override val editorValueProperty: Property<Int>
       get() = editor.valueFactory.valueProperty()

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/common/parameter/model/Parameter.kt

@@ -9,7 +9,8 @@ abstract class Parameter<T>(
    key: String,
    initialValue: T? = null,
    editable: Boolean = true,
-   private val autocommit: Boolean = false
+   private val autocommit: Boolean = false,
+   private val onCommit: (oldValue: T, newValue: T, submit: () -> Unit) -> Unit = { _, _, submit -> submit() }
 ) {
    val keyProperty = ReadOnlyStringWrapper(key)
    val key by keyProperty
@@ -22,13 +23,18 @@ abstract class Parameter<T>(
 
    fun commit() {
       if (!autocommit) {
-         value = editorValueProperty.value
+         onCommit(value, editorValueProperty.value, this::submit)
       }
    }
 
+   private fun submit() {
+      value = editorValueProperty.value
+   }
+
    protected fun init() {
       if (autocommit) {
          editorValueProperty.bindBidirectional(valueProperty)
+         valueProperty.addListener { _, oldValue, newValue -> onCommit(oldValue, newValue, NOOP) }
       } else {
          editorValueProperty.value = value
          valueProperty.addListener { _, _, v -> editorValueProperty.value = v }
@@ -41,4 +47,8 @@ abstract class Parameter<T>(
 
    open val valueString: String
       get() = value.toString()
+
+   companion object {
+      private val NOOP = {}
+   }
 }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/common/parameter/model/StringParameter.kt

@@ -5,11 +5,12 @@ import javafx.scene.control.TextField
 
 class StringParameter(
    key: String,
-   initialValue: String? = null,
+   initialValue: String = "",
    editable: Boolean = true,
-   autocommit: Boolean = false
+   autocommit: Boolean = false,
+   onCommit: (oldValue: String, newValue: String, submit: () -> Unit) -> Unit = { _, _, submit -> submit() }
 ) :
-   Parameter<String>(key, initialValue, editable, autocommit) {
+   Parameter<String>(key, initialValue, editable, autocommit, onCommit) {
    override val editor = TextField()
    override val editorValueProperty: Property<String>
       get() = editor.textProperty()