[Editor] Add api files to script list view and enable user to open them in readonly mode in the editor tabs

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

@@ -16,8 +16,11 @@ import java.util.*
 import java.util.concurrent.Executors
 
 
-class CodeEditor(private val highlighter: ObservableValue<out SyntaxHighlighter>, codeProperty: Property<String>) :
+class CodeEditor(
-   StackPane() {
+   private val highlighter: ObservableValue<out SyntaxHighlighter>,
+   codeProperty: Property<String>,
+   readonly: Boolean = false
+) : StackPane() {
    private val editor = CodeArea()
    private val executor = Executors.newSingleThreadExecutor()
 
@@ -39,6 +42,8 @@ class CodeEditor(private val highlighter: ObservableValue<out SyntaxHighlighter>
       editor.paragraphGraphicFactory = LineNumberFactory.get(editor)
       applyHighlighting(highlighter.value.highlight(editor.text))
 
+      editor.isEditable = !readonly
+
       initAutoIndents()
 
       children += VirtualizedScrollPane(editor)

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

@@ -1,6 +1,7 @@
 package com.bartlomiejpluta.base.editor.code.component
 
 import com.bartlomiejpluta.base.editor.file.model.FileNode
+import com.bartlomiejpluta.base.editor.file.model.FileSystemNode
 import com.bartlomiejpluta.base.editor.file.model.FileType
 import javafx.scene.control.ContextMenu
 import javafx.scene.control.cell.TextFieldTreeCell
@@ -89,6 +90,7 @@ class ScriptFileTreeCell(onCreate: (FileNode) -> Unit, onDelete: (FileNode) -> U
 
       contextMenu = when {
          isEditing -> null
+         item !is FileSystemNode -> null
          item.type == FileType.FILE -> fileMenu
          item.type == FileType.DIRECTORY -> directoryMenu
          else -> null

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

@@ -6,7 +6,10 @@ import tornadofx.getValue
 import tornadofx.setValue
 import tornadofx.toProperty
 
-class Code(val fileNode: FileNode, val typeProperty: Property<CodeType>, code: String) {
+class Code(fileNode: FileNode, val typeProperty: Property<CodeType>, code: String) {
+   val fileNodeProperty = fileNode.toProperty()
+   val fileNode by fileNodeProperty
+
    val type by typeProperty
 
    val codeProperty = code.toProperty()

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

@@ -5,6 +5,7 @@ import com.bartlomiejpluta.base.editor.code.highlighting.JavaSyntaxHighlighter
 import com.bartlomiejpluta.base.editor.code.model.CodeScope
 import com.bartlomiejpluta.base.editor.code.model.CodeType
 import com.bartlomiejpluta.base.editor.code.viewmodel.CodeVM
+import com.bartlomiejpluta.base.editor.file.model.FileSystemNode
 import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import javafx.beans.binding.Bindings
 import org.kordamp.ikonli.javafx.FontIcon
@@ -25,7 +26,9 @@ class CodeEditorView : View() {
       }
    }, codeVM.typeProperty)
 
-   private val editor = CodeEditor(highlighter, codeVM.codeProperty)
+   private val editable = Bindings.createBooleanBinding({ codeVM.fileNode is FileSystemNode }, codeVM.itemProperty)
+
+   private val editor = CodeEditor(highlighter, codeVM.codeProperty, !editable.value)
 
    init {
       scope.caretDisplacementRequestListener = { line, column ->
@@ -41,7 +44,7 @@ class CodeEditorView : View() {
       top = toolbar {
          button(graphic = FontIcon("fa-floppy-o")) {
             shortcut("Ctrl+S")
-            enableWhen(codeVM.dirty)
+            enableWhen(codeVM.dirty.and(editable))
 
             action {
                codeVM.item?.let {
@@ -53,6 +56,7 @@ class CodeEditorView : View() {
 
          button(graphic = FontIcon("fa-undo")) {
             shortcut("Ctrl+Z")
+            enableWhen(editable)
 
             action {
                editor.undo()
@@ -61,6 +65,7 @@ class CodeEditorView : View() {
 
          button(graphic = FontIcon("fa-repeat")) {
             shortcut("Ctrl+Shift+Z")
+            enableWhen(editable)
 
             action {
                editor.redo()

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

@@ -1,8 +1,10 @@
 package com.bartlomiejpluta.base.editor.code.view.list
 
+import com.bartlomiejpluta.base.editor.code.api.APIProvider
 import com.bartlomiejpluta.base.editor.code.component.ScriptFileTreeCell
 import com.bartlomiejpluta.base.editor.file.model.FileNode
 import com.bartlomiejpluta.base.editor.file.model.FileType
+import com.bartlomiejpluta.base.editor.file.model.PseudoFileNode
 import com.bartlomiejpluta.base.editor.main.controller.MainController
 import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import javafx.scene.control.TextInputDialog
@@ -18,11 +20,17 @@ import java.io.File
 class ScriptFilesView : View() {
    private val projectContext: ProjectContext by di()
    private val mainController: MainController by di()
+   private val apiProvider: APIProvider by di()
 
    init {
       projectContext.projectProperty.addListener { _, _, project ->
          project?.let {
-            treeView.root = TreeItem(it.codeFSNode)
+            val rootNode = PseudoFileNode.emptyRoot().apply {
+               children += apiProvider.apiNode
+               children += it.codeFSNode
+            }
+
+            treeView.root = TreeItem(rootNode)
             treeView.populate { item -> item.value?.children }
             root.root.expandAll()
          }
@@ -30,6 +38,8 @@ class ScriptFilesView : View() {
    }
 
    private val treeView: TreeView<FileNode> = treeview {
+      isShowRoot = false
+
       setCellFactory {
          ScriptFileTreeCell(this@ScriptFilesView::onCreate, mainController::closeScript)
       }

editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/viewmodel/CodeVM.kt

@@ -6,6 +6,9 @@ import tornadofx.getValue
 import tornadofx.setValue
 
 class CodeVM(code: Code) : ItemViewModel<Code>(code) {
+   val fileNodeProperty = bind(Code::fileNodeProperty)
+   val fileNode by fileNodeProperty
+
    val typeProperty = bind(Code::typeProperty)
    val type by typeProperty