updated node tree component.

Author: JavaSaBr

src/main/java/com/ss/editor/plugin/api/editor/material/BaseMaterialFileEditor.java

@@ -44,19 +44,6 @@
 public abstract class BaseMaterialFileEditor<T extends BaseMaterialEditor3DPart, S extends EditorMaterialEditorState, C extends ChangeConsumer> extends
         Advanced3DFileEditorWithSplitRightTool<T, S> {
 
-    private static class MaterialSettingsNodeTree<C extends ChangeConsumer> extends NodeTree<C> {
-
-        public MaterialSettingsNodeTree(@NotNull final Consumer<Array<Object>> selectionHandler, @Nullable final C consumer) {
-            super(selectionHandler, consumer);
-        }
-
-        @Override
-        @FxThread
-        protected @NotNull SelectionMode getSelectionMode() {
-            return SelectionMode.SINGLE;
-        }
-    }
-
     /**
      * The default state of editor light.
      */
@@ -156,7 +143,7 @@ protected boolean handleKeyActionImpl(@NotNull final KeyCode keyCode, final bool
     protected void createToolComponents(@NotNull final EditorToolComponent container, @NotNull final StackPane root) {
         super.createToolComponents(container, root);
 
-        settingsTree = new MaterialSettingsNodeTree<>(this::selectedFromTree, getChangeConsumer());
+        settingsTree = new NodeTree<>(this::selectedFromTree, getChangeConsumer(), SelectionMode.SINGLE);
         propertyEditor = new PropertyEditor<>(getChangeConsumer());
         propertyEditor.prefHeightProperty().bind(root.heightProperty());
 

src/main/java/com/ss/editor/ui/control/layer/LayerNodeTree.java

@@ -27,12 +27,6 @@ public LayerNodeTree(@NotNull final Consumer<Array<Object>> selectionHandler, @N
         super(selectionHandler, consumer);
     }
 
-    @Override
-    @FxThread
-    protected @NotNull SelectionMode getSelectionMode() {
-        return SelectionMode.SINGLE;
-    }
-
     @Override
     @FxThread
     protected @NotNull NodeTreeCell<SceneChangeConsumer, ?> createNodeTreeCell() {

src/main/java/com/ss/editor/ui/control/model/ModelNodeTree.java

@@ -4,6 +4,7 @@
 import com.ss.editor.ui.control.tree.NodeTree;
 import com.ss.editor.ui.control.tree.action.impl.multi.RemoveElementsAction;
 import com.ss.rlib.util.array.Array;
+import javafx.scene.control.SelectionMode;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -22,6 +23,6 @@ public class ModelNodeTree extends NodeTree<ModelChangeConsumer> {
 
     public ModelNodeTree(@NotNull final Consumer<Array<Object>> selectionHandler,
                          @Nullable final ModelChangeConsumer consumer) {
-        super(selectionHandler, consumer);
+        super(selectionHandler, consumer, SelectionMode.MULTIPLE);
     }
 }

src/main/java/com/ss/editor/ui/control/scene/SceneNodeTree.java

@@ -3,6 +3,7 @@
 import com.ss.editor.model.undo.editor.SceneChangeConsumer;
 import com.ss.editor.ui.control.tree.NodeTree;
 import com.ss.rlib.util.array.Array;
+import javafx.scene.control.SelectionMode;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -16,6 +17,6 @@
 public class SceneNodeTree extends NodeTree<SceneChangeConsumer> {
 
     public SceneNodeTree(@NotNull final Consumer<Array<Object>> selectionHandler, @Nullable final SceneChangeConsumer consumer) {
-        super(selectionHandler, consumer);
+        super(selectionHandler, consumer, SelectionMode.SINGLE);
     }
 }

src/main/java/com/ss/editor/ui/control/tree/NodeTree.java

@@ -74,15 +74,27 @@ public static void register(@NotNull final TripleConsumer<NodeTree<?>, List<Menu
     @Nullable
     private final C changeConsumer;
 
+    /**
+     * The selection mode.
+     */
+    @NotNull
+    private final SelectionMode selectionMode;
+
     /**
      * The tree with structure of the model.
      */
     @Nullable
     private TreeView<TreeNode<?>> treeView;
 
     public NodeTree(@NotNull final Consumer<Array<Object>> selectionHandler, @Nullable final C consumer) {
+        this(selectionHandler, consumer, SelectionMode.SINGLE);
+    }
+
+    public NodeTree(@NotNull final Consumer<Array<Object>> selectionHandler, @Nullable final C consumer,
+                    @NotNull final SelectionMode selectionMode) {
         this.selectionHandler = selectionHandler;
         this.changeConsumer = consumer;
+        this.selectionMode = selectionMode;
         createComponents();
         FXUtils.addClassTo(this, CssClasses.ABSTRACT_NODE_TREE_CONTAINER);
     }
@@ -102,22 +114,12 @@ protected void createComponents() {
         treeView.prefWidthProperty().bind(widthProperty());
 
         final MultipleSelectionModel<TreeItem<TreeNode<?>>> selectionModel = treeView.getSelectionModel();
-        selectionModel.setSelectionMode(getSelectionMode());
+        selectionModel.setSelectionMode(selectionMode);
         selectionModel.selectedItemProperty().addListener(this::updateSelection);
 
         FXUtils.addToPane(treeView, this);
     }
 
-    /**
-     * Get the selection mode.
-     *
-     * @return the selection mode.
-     */
-    @FxThread
-    protected @NotNull SelectionMode getSelectionMode() {
-        return SelectionMode.MULTIPLE;
-    }
-
     /**
      * Create node tree cell abstract node tree cell.
      *