tooling.base.ui: Added UIProvider base class

Added UIProvider base class for IModelElements.

Issue-Ref: 3914
Issue-Url: https://af3-developer.fortiss.org/issues/3914



Signed-off-by: Andreas Bayha <bayha@fortiss.org>

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/controller/.ratings

@@ -8,3 +8,4 @@ LayoutedContentAnchorageController.java 73b103c06edcbf1762654e71a3e524f43c0c50c0
 LayoutedDiagramAnchorageController.java 32d7d77daf252d021458c39ebcfe502f26f29a98 YELLOW
 LayoutedLinkBendPointController.java 6d5de856f513ca82eab805a0ad9cda8194be011d YELLOW
 LayoutedRectangularResizableContentController.java 3232d423572924363702898cf8ba240ce7042b65 YELLOW
+ModelElementFXEditorUIProviderBase.java b81bf7fc945d40f1f842876f07ba70799ab65f6d YELLOW

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/controller/ModelElementFXEditorUIProviderBase.java

+/*-------------------------------------------------------------------------+
+| Copyright 2020 fortiss GmbH                                              |
+|                                                                          |
+| Licensed under the Apache License, Version 2.0 (the "License");          |
+| you may not use this file except in compliance with the License.         |
+| You may obtain a copy of the License at                                  |
+|                                                                          |
+|    http://www.apache.org/licenses/LICENSE-2.0                            |
+|                                                                          |
+| Unless required by applicable law or agreed to in writing, software      |
+| distributed under the License is distributed on an "AS IS" BASIS,        |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and      |
+| limitations under the License.                                           |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.base.ui.editor.fx.controller;
+
+import static org.fortiss.tooling.base.ui.editor.fx.controller.ContextMenuUtil.createPrototypeMenu;
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.fortiss.tooling.base.model.element.IModelElement;
+import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeTableUIProviderBase;
+import org.fortiss.tooling.kernel.ui.extension.base.FXEditorBase;
+import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
+
+import javafx.scene.Node;
+import javafx.scene.control.ContextMenu;
+
+/**
+ * Base implementation for FX UIProvider for ModelElements.
+ * 
+ * @author bayha
+ */
+public abstract class ModelElementFXEditorUIProviderBase<T extends IModelElement>
+		extends DynamicTreeTableUIProviderBase<T> {
+
+	/** The editor used to post selection changes. */
+	protected final FXEditorBase<?> editor;
+
+	/** Constructor. */
+	public ModelElementFXEditorUIProviderBase(FXEditorBase<?> editor) {
+		this.editor = editor;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public Node getIconNode(IModelElement element, int column) {
+		if(element == null) {
+			return null;
+		}
+		return IModelElementHandlerService.getInstance().getFXIcon(element);
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public ContextMenu createContextMenu(IModelElement element, int column) {
+		if(element == null || column != 0) {
+			return null;
+		}
+		ContextMenu contextMenu = new ContextMenu();
+		contextMenu.getItems().addAll(createPrototypeMenu(element, null));
+		return contextMenu;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public void select(IModelElement oldValue, IModelElement newValue) {
+		IStructuredSelection selection =
+				newValue == null ? StructuredSelection.EMPTY : new StructuredSelection(newValue);
+		editor.getSite().getSelectionProvider().setSelection(selection);
+	}
+}