[Editor] Enable opening the code scripts via double-click in the Project Structure panel

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

@@ -3,11 +3,24 @@ package com.bartlomiejpluta.base.editor.code.model
 import tornadofx.getValue
 import tornadofx.setValue
 import tornadofx.toProperty
+import java.io.File
 
-class Code(codeType: CodeType, code: String) {
+class Code(file: File) {
-   val typeProperty = codeType.toProperty()
+   val fileProperty = file.toProperty()
-   var type by typeProperty
+   val file by fileProperty
 
-   val codeProperty = code.toProperty()
+   val typeProperty = deduceCodeType(file).toProperty()
+   val type by typeProperty
+
+   val codeProperty = file.readText().toProperty()
    var code by codeProperty
+
+   companion object {
+      private fun deduceCodeType(file: File): CodeType {
+         return when (file.extension.toLowerCase()) {
+            "java" -> CodeType.JAVA
+            else -> throw IllegalStateException("Unsupported script type")
+         }
+      }
+   }
 }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/component/StructureItemTreeCell.kt

@@ -10,6 +10,7 @@ import javafx.scene.control.MenuItem
 import javafx.scene.control.cell.TextFieldTreeCell
 import org.kordamp.ikonli.javafx.FontIcon
 import tornadofx.action
+import java.io.File
 
 class StructureItemTreeCell(renameAsset: (asset: Asset, name: String) -> Asset, deleteAsset: (asset: Asset) -> Unit) :
    TextFieldTreeCell<Any>() {
@@ -54,6 +55,7 @@ class StructureItemTreeCell(renameAsset: (asset: Asset, name: String) -> Asset,
       text = when (item) {
          is StructureCategory -> item.name
          is Asset -> item.name
+         is File -> item.name
          else -> null
       }
 
@@ -62,7 +64,21 @@ class StructureItemTreeCell(renameAsset: (asset: Asset, name: String) -> Asset,
          is GameMapAsset -> FontIcon("fa-map")
          is TileSetAsset -> FontIcon("fa-th")
          is ImageAsset -> FontIcon("fa-image")
+         is File -> FontIcon(getFileIcon(item))
          else -> null
       }
    }
+
+   companion object {
+      private fun getFileIcon(file: File): String {
+         if (file.isDirectory) {
+            return "fa-folder"
+         }
+
+         return when (file.extension.toLowerCase()) {
+            "java" -> "fa-code"
+            else -> "fa-file"
+         }
+      }
+   }
 }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/controller/MainController.kt

@@ -1,6 +1,8 @@
 package com.bartlomiejpluta.base.editor.main.controller
 
 import com.bartlomiejpluta.base.editor.asset.model.Asset
+import com.bartlomiejpluta.base.editor.code.model.Code
+import com.bartlomiejpluta.base.editor.code.viewmodel.CodeVM
 import com.bartlomiejpluta.base.editor.command.context.UndoableScope
 import com.bartlomiejpluta.base.editor.image.view.importing.ImportImageFragment
 import com.bartlomiejpluta.base.editor.image.viewmodel.ImageAssetDataVM
@@ -18,6 +20,7 @@ import com.bartlomiejpluta.base.editor.tileset.viewmodel.TileSetAssetDataVM
 import javafx.stage.FileChooser
 import org.springframework.stereotype.Component
 import tornadofx.*
+import java.io.File
 import kotlin.collections.set
 
 @Component
@@ -82,6 +85,17 @@ class MainController : Controller() {
       }
    }
 
+   fun openScript(file: File) {
+      if (openItems.count { (_, item) -> item is Code && item.file.absolutePath == file.absolutePath } == 0) {
+         val code = Code(file)
+         val vm = CodeVM(code)
+         val scope = UndoableScope()
+         setInScope(vm, scope)
+
+         openItems[scope] = code
+      }
+   }
+
    fun importTileSet() {
       val vm = TileSetAssetDataVM()
       val scope = Scope()

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/model/StructureCategory.kt

@@ -4,9 +4,12 @@ import javafx.collections.ObservableList
 import javafx.scene.Node
 import javafx.scene.control.ContextMenu
 import javafx.scene.control.MenuItem
-import tornadofx.*
+import tornadofx.action
+import tornadofx.getValue
+import tornadofx.observableListOf
+import tornadofx.toProperty
 
-class StructureCategory(name: String = "", var items: ObservableList<out Any> = observableListOf()) {
+class StructureCategory(name: String = "", var items: ObservableList<in Any> = observableListOf()) {
    val nameProperty = name.toProperty()
    val name by nameProperty
    val menu = ContextMenu()

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

@@ -48,7 +48,7 @@ class MainView : View("BASE Game Editor") {
                   val vm = CodeVM(item)
                   setInScope(vm, scope)
                   content = find<CodeEditorFragment>(scope).root
-                  text = "Test.java"
+                  textProperty().bindBidirectional(item.fileProperty.select { it.name.toProperty() })
                   graphic = FontIcon("fa-code")
                   setOnClosed { mainController.openItems.remove(scope) }
                }

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

@@ -8,7 +8,9 @@ import com.bartlomiejpluta.base.editor.map.asset.GameMapAsset
 import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import javafx.beans.binding.Bindings
 import javafx.scene.control.TreeItem
+import javafx.scene.control.TreeView
 import tornadofx.*
+import java.io.File
 
 
 class ProjectStructureView : View() {
@@ -27,11 +29,16 @@ class ProjectStructureView : View() {
       menuitem("Import Image...") { mainController.importImage() }
    }
 
+   private val structureCode = StructureCategory("Code").apply {
+      menuitem("Refresh") { this@ProjectStructureView.treeView.refresh() }
+   }
+
    private val structureRoot = StructureCategory(
       name = "Project", items = observableListOf(
          structureMaps,
          structureTileSets,
-         structureImages
+         structureImages,
+         structureCode
       )
    )
 
@@ -42,18 +49,23 @@ class ProjectStructureView : View() {
             Bindings.bindContent(structureMaps.items, it.maps)
             Bindings.bindContent(structureTileSets.items, it.tileSets)
             Bindings.bindContent(structureImages.items, it.images)
+
+            structureCode.items.clear()
+            structureCode.items.add(it.codeDirectory)
+
             root.root.expandAll()
             root.refresh()
          }
       }
    }
 
-   override val root = treeview<Any> {
+   private val treeView: TreeView<Any> = treeview<Any> {
       root = TreeItem(structureRoot)
 
       populate {
          when (val value = it.value) {
             is StructureCategory -> value.items
+            is File -> value.listFiles()?.toList() ?: observableListOf()
             else -> null
          }
       }
@@ -66,6 +78,7 @@ class ProjectStructureView : View() {
          if (event.clickCount == 2) {
             when (val item = selectionModel?.selectedItem?.value) {
                is GameMapAsset -> mainController.openMap(item.uid)
+               is File -> item.takeIf { it.isFile }?.let { mainController.openScript(item) }
             }
          }
 
@@ -73,6 +86,8 @@ class ProjectStructureView : View() {
       }
    }
 
+   override val root = treeView
+
    private fun renameAsset(asset: Asset, name: String) = asset.apply {
       this.name = name
       projectContext.save()

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/model/Project.kt

@@ -35,12 +35,17 @@ class Project {
    var imagesDirectory by imagesDirectoryProperty
       private set
 
+   val codeDirectoryProperty = SimpleObjectProperty<File>()
+   var codeDirectory by codeDirectoryProperty
+      private set
+
    init {
       sourceDirectoryProperty.addListener { _, _, dir ->
          dir?.let {
             mapsDirectory = File(it, MAPS_DIR)
             tileSetsDirectory = File(it, TILESETS_DIR)
             imagesDirectory = File(it, IMAGES_DIR)
+            codeDirectory = File(it, CODE_DIR)
          }
       }
    }
@@ -50,11 +55,13 @@ class Project {
       mapsDirectory?.mkdirs()
       tileSetsDirectory?.mkdirs()
       imagesDirectory?.mkdirs()
+      codeDirectory?.mkdirs()
    }
 
    companion object {
       const val MAPS_DIR = "maps"
       const val TILESETS_DIR = "tilesets"
       const val IMAGES_DIR = "images"
+      const val CODE_DIR = "code"
    }
 }