[Editor] Create JavaClassParameter and SelectJavaClassFragment dialog which enable user to choose Java class via GUI

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/build/BuildLogsView.kt

@@ -1,4 +1,4 @@
-package com.bartlomiejpluta.base.editor.code.view
+package com.bartlomiejpluta.base.editor.code.view.build
 
 import com.bartlomiejpluta.base.editor.common.logs.component.LogsPane
 import com.bartlomiejpluta.base.editor.event.AppendBuildLogsEvent
@@ -10,7 +10,6 @@ import org.kordamp.ikonli.javafx.FontIcon
 import tornadofx.*
 import java.io.File
 
-
 class BuildLogsView : View() {
    private val projectContext: ProjectContext by di()
    private val mainController: MainController by di()

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeEditorFragment.kt

@@ -1,4 +1,4 @@
-package com.bartlomiejpluta.base.editor.code.view
+package com.bartlomiejpluta.base.editor.code.view.editor
 
 import tornadofx.Fragment
 

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeEditorView.kt

@@ -1,4 +1,4 @@
-package com.bartlomiejpluta.base.editor.code.view
+package com.bartlomiejpluta.base.editor.code.view.editor
 
 import com.bartlomiejpluta.base.editor.code.component.CodeEditor
 import com.bartlomiejpluta.base.editor.code.highlighting.JavaSyntaxHighlighter

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/list/ScriptFilesView.kt

@@ -1,4 +1,4 @@
-package com.bartlomiejpluta.base.editor.code.view
+package com.bartlomiejpluta.base.editor.code.view.list
 
 import com.bartlomiejpluta.base.editor.code.component.ScriptFileTreeCell
 import com.bartlomiejpluta.base.editor.code.model.FileSystemNode

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/select/SelectJavaClassFragment.kt

@@ -0,0 +1,58 @@
+package com.bartlomiejpluta.base.editor.code.view.select
+
+import com.bartlomiejpluta.base.editor.code.model.FileSystemNode
+import com.bartlomiejpluta.base.editor.project.context.ProjectContext
+import javafx.beans.binding.Bindings.createBooleanBinding
+import javafx.beans.property.SimpleObjectProperty
+import tornadofx.*
+import java.io.File
+
+class SelectJavaClassFragment : Fragment("Select Java Class") {
+   private val projectContext: ProjectContext by di()
+   private val rootNode = projectContext.project!!.codeFSNode
+   private val selection = SimpleObjectProperty<FileSystemNode>()
+
+   private val selectJavaClassView = find<SelectJavaClassView>(
+      SelectJavaClassView::rootNode to rootNode,
+      SelectJavaClassView::selection to selection
+   )
+
+   private val isFile = createBooleanBinding({ selection.value?.isFile ?: false }, selection)
+
+   private var onCompleteConsumer: ((String) -> Unit)? = null
+
+   fun onComplete(onCompleteConsumer: ((String) -> Unit)) {
+      this.onCompleteConsumer = onCompleteConsumer
+   }
+
+   override val root = vbox {
+      this += selectJavaClassView.root
+      buttonbar {
+         button("Ok") {
+            enableWhen(isFile)
+
+            action {
+               selection.value?.let { node ->
+                  onCompleteConsumer?.let { consumer ->
+                     consumer(formatClassName(node.file))
+                     close()
+                  }
+               }
+            }
+         }
+
+         button("Cancel") {
+            action {
+               close()
+            }
+         }
+      }
+   }
+
+   private fun formatClassName(file: File) = file
+      .relativeTo(rootNode.file)
+      .toPath()
+      .normalize()
+      .joinToString(".")
+      .substringBeforeLast(".")
+}

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/select/SelectJavaClassView.kt

@@ -0,0 +1,36 @@
+package com.bartlomiejpluta.base.editor.code.view.select
+
+import com.bartlomiejpluta.base.editor.code.model.FileSystemNode
+import javafx.beans.property.Property
+import javafx.scene.control.TreeItem
+import org.kordamp.ikonli.javafx.FontIcon
+import tornadofx.*
+
+class SelectJavaClassView : View() {
+   val rootNode: FileSystemNode by param()
+   val selection: Property<FileSystemNode> by param()
+
+   private val treeView = treeview<FileSystemNode> {
+      root = TreeItem(rootNode)
+
+      populate {
+         it.value?.children
+      }
+
+      cellFormat {
+         text = it.file.nameWithoutExtension
+         graphic = when {
+            it.file.isFile -> FontIcon("fa-cube")
+            else -> FontIcon("fa-folder")
+         }
+      }
+
+      bindSelected(selection)
+   }
+
+   init {
+      treeView.root.expandAll()
+   }
+
+   override val root = treeView
+}

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

@@ -0,0 +1,41 @@
+package com.bartlomiejpluta.base.editor.common.parameter.model
+
+import com.bartlomiejpluta.base.editor.code.view.select.SelectJavaClassFragment
+import javafx.scene.control.Label
+import javafx.scene.input.MouseButton
+import javafx.scene.input.MouseEvent
+import tornadofx.Scope
+import tornadofx.find
+import tornadofx.toProperty
+
+class JavaClassParameter(
+   key: String,
+   initialValue: String,
+   editable: Boolean = true,
+   onCommit: (oldValue: String, newValue: String, submit: () -> Unit) -> Unit = { _, _, submit -> submit() }
+) : Parameter<String>(key, initialValue, editable, false, onCommit) {
+   override val editorValueProperty = initialValue.toProperty()
+
+   override val editor = Label(initialValue).apply {
+      textProperty().bind(editorValueProperty)
+
+      addEventHandler(MouseEvent.MOUSE_CLICKED) {
+         if (it.button == MouseButton.PRIMARY) {
+            find<SelectJavaClassFragment>(Scope()).apply {
+               onComplete { className ->
+                  editorValueProperty.value = className
+                  commit()
+               }
+
+               openModal(block = true, resizable = false)
+            }
+
+            it.consume()
+         }
+      }
+   }
+
+   init {
+      super.init()
+   }
+}

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/view/MainView.kt

@@ -2,9 +2,9 @@ package com.bartlomiejpluta.base.editor.main.view
 
 import com.bartlomiejpluta.base.editor.asset.view.list.AssetsListView
 import com.bartlomiejpluta.base.editor.code.model.Code
-import com.bartlomiejpluta.base.editor.code.view.BuildLogsView
+import com.bartlomiejpluta.base.editor.code.view.build.BuildLogsView
-import com.bartlomiejpluta.base.editor.code.view.CodeEditorFragment
+import com.bartlomiejpluta.base.editor.code.view.editor.CodeEditorFragment
-import com.bartlomiejpluta.base.editor.code.view.ScriptFilesView
+import com.bartlomiejpluta.base.editor.code.view.list.ScriptFilesView
 import com.bartlomiejpluta.base.editor.code.viewmodel.CodeVM
 import com.bartlomiejpluta.base.editor.event.AppendBuildLogsEvent
 import com.bartlomiejpluta.base.editor.event.AppendProcessLogsEvent
@@ -120,6 +120,7 @@ class MainView : View("BASE Game Editor") {
          }
 
          item("Project Parameters") {
+            enableWhen(projectContext.projectProperty.isNotNull)
             this += projectPropertiesView
          }
       }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/view/ProjectParametersView.kt

@@ -1,5 +1,6 @@
 package com.bartlomiejpluta.base.editor.project.view
 
+import com.bartlomiejpluta.base.editor.common.parameter.model.JavaClassParameter
 import com.bartlomiejpluta.base.editor.common.parameter.model.StringParameter
 import com.bartlomiejpluta.base.editor.common.parameter.view.ParametersTableFragment
 import com.bartlomiejpluta.base.editor.project.context.ProjectContext
@@ -15,7 +16,14 @@ class ProjectParametersView : View() {
       StringParameter("name", "", onCommit = { _, _, submit ->
          submit()
          projectContext.save()
-      }).apply { bindBidirectional(name) }
+      }).apply { bindBidirectional(name) },
+
+      // TODO: It should never be null so it is required Project to have a gameClass set
+      // from its initialization via New project dialog.
+      // In that case, the initialValue will ever be a projectContext.project.gameClass
+      // The "Select class..." placeholder is temporary and it should never be here, because
+      // the game engine would treat the "Select class..." string as a game class name.
+      JavaClassParameter("gameClass", "Select class...")
    )
 
    init {