[Editor] Enable base script management

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/component/CodeStructureItemStringConverter.kt

@@ -1,15 +1,15 @@
 package com.bartlomiejpluta.base.editor.code.component
 
+import com.bartlomiejpluta.base.editor.code.model.FileSystemNode
 import javafx.scene.control.TreeCell
 import javafx.util.StringConverter
-import java.io.File
 
 class CodeStructureItemStringConverter(
-   private val cell: TreeCell<File>,
-   private val onUpdate: (item: File, name: String) -> File
-) : StringConverter<File>() {
-   override fun toString(item: File?): String = when (item) {
-      is File -> item.name
+   private val cell: TreeCell<FileSystemNode>,
+   private val onUpdate: (item: FileSystemNode, name: String) -> FileSystemNode
+) : StringConverter<FileSystemNode>() {
+   override fun toString(item: FileSystemNode?): String = when (item) {
+      is FileSystemNode -> item.file.name
       else -> ""
    }
 

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/component/CodeStructureItemTreeCell.kt

@@ -1,58 +1,95 @@
 package com.bartlomiejpluta.base.editor.code.component
 
+import com.bartlomiejpluta.base.editor.code.model.FileSystemNode
 import javafx.scene.control.ContextMenu
-import javafx.scene.control.MenuItem
 import javafx.scene.control.cell.TextFieldTreeCell
 import org.kordamp.ikonli.javafx.FontIcon
 import tornadofx.action
-import java.io.File
+import tornadofx.enableWhen
+import tornadofx.item
+import tornadofx.toProperty
 
-class CodeStructureItemTreeCell(renameFile: (file: File, name: String) -> File, deleteFile: (file: File) -> Unit) :
-   TextFieldTreeCell<File>() {
-   private val fileMenu = ContextMenu()
+class CodeStructureItemTreeCell : TextFieldTreeCell<FileSystemNode>() {
+   private val isRoot = true.toProperty()
+   private val isNotRoot = isRoot.not()
+
+   private val fileMenu = ContextMenu().apply {
+      item("Rename") {
+         enableWhen(isNotRoot)
 
-   init {
-      converter = CodeStructureItemStringConverter(this, renameFile)
-      MenuItem("Rename").apply {
          action {
             treeView.isEditable = true
             startEdit()
             treeView.isEditable = false
          }
-
-         fileMenu.items.add(this)
       }
 
-      MenuItem("Delete").apply {
-         action {
-            deleteFile(item as File)
-         }
-
-         fileMenu.items.add(this)
+      item("Delete") {
+         enableWhen(isNotRoot)
+         action { item.delete() }
       }
    }
 
-   override fun updateItem(item: File?, empty: Boolean) {
+   private val directoryMenu = ContextMenu().apply {
+      item("Refresh") {
+         action { item.refresh() }
+      }
+
+      item("Rename") {
+         enableWhen(isNotRoot)
+
+         action {
+            treeView.isEditable = true
+            startEdit()
+            treeView.isEditable = false
+         }
+      }
+
+      item("Delete") {
+         enableWhen(isNotRoot)
+         action { item.delete() }
+      }
+   }
+
+   init {
+      converter = CodeStructureItemStringConverter(this, this::renameFile)
+   }
+
+   private fun renameFile(file: FileSystemNode, name: String) = file.apply {
+      file.rename(name)
+   }
+
+   override fun updateItem(item: FileSystemNode?, empty: Boolean) {
       super.updateItem(item, empty)
 
       if (empty || item == null) {
          text = null
          graphic = null
+         contextMenu = null
+         isRoot.value = true
          return
       }
 
-      contextMenu = if (isEditing) null else fileMenu
-      text = item.name
-      graphic = FontIcon(getFileIcon(item))
+      text = item.file.name
+      graphic = FontIcon(getFileSystemNodeIcon(item))
+
+      contextMenu = when {
+         isEditing -> null
+         item.isFile -> fileMenu
+         item.isDirectory -> directoryMenu
+         else -> null
+      }
+
+      isRoot.value = (item.parent == null)
    }
 
    companion object {
-      private fun getFileIcon(file: File): String {
+      private fun getFileSystemNodeIcon(file: FileSystemNode): String {
          if (file.isDirectory) {
             return "fa-folder"
          }
 
-         return when (file.extension.toLowerCase()) {
+         return when (file.file.extension.toLowerCase()) {
             "java" -> "fa-code"
             else -> "fa-file"
          }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/model/FileSystemNode.kt

@@ -0,0 +1,47 @@
+package com.bartlomiejpluta.base.editor.code.model
+
+import tornadofx.observableListOf
+import java.io.File
+
+class FileSystemNode(file: File, val parent: FileSystemNode? = null) {
+   var file = file
+      private set
+
+   val isFile = file.isFile
+   val isDirectory = file.isDirectory
+
+   val children = observableListOf<FileSystemNode>()
+
+   init {
+      refreshChildren()
+   }
+
+   private fun refreshChildren() {
+      if (isDirectory) {
+         children.clear()
+         file.listFiles()?.map { FileSystemNode(it, this) }?.let { children.addAll(it) }
+      }
+   }
+
+   fun rename(name: String) {
+      val newFile = File(file.parent, name)
+      file.renameTo(newFile)
+      file = newFile
+   }
+
+   fun delete() {
+      val deleted = when {
+         isFile -> file.delete()
+         isDirectory -> file.deleteRecursively()
+         else -> false
+      }
+
+      if (deleted) {
+         parent?.children?.remove(this)
+      }
+   }
+
+   fun refresh() {
+      refreshChildren()
+   }
+}

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

@@ -1,12 +1,16 @@
 package com.bartlomiejpluta.base.editor.code.view
 
 import com.bartlomiejpluta.base.editor.code.component.CodeStructureItemTreeCell
+import com.bartlomiejpluta.base.editor.code.model.FileSystemNode
 import com.bartlomiejpluta.base.editor.main.controller.MainController
 import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import javafx.scene.control.TreeItem
 import javafx.scene.control.TreeView
-import tornadofx.*
-import java.io.File
+import javafx.scene.input.MouseButton
+import tornadofx.View
+import tornadofx.expandAll
+import tornadofx.populate
+import tornadofx.treeview
 
 class CodeStructureView : View() {
    private val projectContext: ProjectContext by di()
@@ -15,36 +19,26 @@ class CodeStructureView : View() {
    init {
       projectContext.projectProperty.addListener { _, _, project ->
          project?.let {
-            treeView.root = TreeItem(it.codeDirectory)
-            treeView.populate { item -> item.value?.listFiles()?.toList() }
+            treeView.root = TreeItem(FileSystemNode(it.codeDirectory))
+            treeView.populate { item -> item.value?.children }
             root.root.expandAll()
          }
       }
    }
 
-   private val treeView: TreeView<File> = treeview {
-      setCellFactory {
-         CodeStructureItemTreeCell(this@CodeStructureView::renameFile, this@CodeStructureView::deleteFile)
-      }
+   private val treeView: TreeView<FileSystemNode> = treeview {
+      setCellFactory { CodeStructureItemTreeCell() }
 
       setOnMouseClicked { event ->
-         if (event.clickCount == 2) {
+         if (event.button == MouseButton.PRIMARY && event.clickCount == 2) {
             selectionModel?.selectedItem?.value
                .takeIf { it?.isFile ?: false }
-               ?.let { mainController.openScript(it) }
-         }
+               ?.let { mainController.openScript(it.file) }
 
-         event.consume()
+            event.consume()
+         }
       }
    }
 
    override val root = treeView
-
-   private fun renameFile(file: File, name: String) = file.apply {
-      // TODO
-   }
-
-   private fun deleteFile(file: File) {
-      // TODO
-   }
 }