--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2013 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.diagramEditor.handlers;\r
+\r
+import java.util.Map;\r
+\r
+import org.eclipse.core.commands.AbstractHandler;\r
+import org.eclipse.core.commands.ExecutionEvent;\r
+import org.eclipse.core.commands.ExecutionException;\r
+import org.eclipse.ui.IEditorPart;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.eclipse.ui.commands.ICommandService;\r
+import org.eclipse.ui.commands.IElementUpdater;\r
+import org.eclipse.ui.menus.UIElement;\r
+import org.simantics.g2d.diagram.DiagramHints;\r
+import org.simantics.g2d.diagram.IDiagram;\r
+import org.simantics.g2d.layers.ILayersEditor;\r
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;\r
+import org.simantics.utils.ui.workbench.WorkbenchUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ToggleFocusabilityHandler extends AbstractHandler implements IElementUpdater {\r
+\r
+ @Override\r
+ public Object execute(ExecutionEvent event) throws ExecutionException {\r
+ ILayersEditor le = getLayers();\r
+ if (le != null) {\r
+ boolean b = le.getIgnoreFocusSettings();\r
+ le.setIgnoreFocusSettings( !b );\r
+\r
+ ICommandService service = (ICommandService) PlatformUI.getWorkbench().getService(ICommandService.class);\r
+ service.refreshElements(event.getCommand().getId(), null);\r
+ }\r
+ return null;\r
+ }\r
+\r
+ @SuppressWarnings("rawtypes")\r
+ @Override\r
+ public void updateElement(UIElement element, Map parameters) {\r
+ //System.out.println("updateElement: " + element);\r
+ DiagramEditor editor = getEditor();\r
+ if (editor != null) {\r
+ //System.out.println("updateElement2: " + editor);\r
+ ILayersEditor le = getLayers(editor);\r
+ if (le != null) {\r
+ boolean bool = le.getIgnoreFocusSettings();\r
+ //System.out.println("get ignore focus setting: " + bool);\r
+ element.setChecked(bool);\r
+ element.setTooltip((bool ? "Deny" : "Allow") + " Focusing and Editing of Images");\r
+ return;\r
+ }\r
+ }\r
+ }\r
+\r
+ protected ILayersEditor getLayers() {\r
+ DiagramEditor editor = getEditor();\r
+ if (editor == null)\r
+ return null;\r
+ return getLayers(editor);\r
+ }\r
+\r
+ protected ILayersEditor getLayers(DiagramEditor editor) {\r
+ // The diagram might not be available since the diagram editor loads it asynchronously.\r
+ IDiagram diagram = (IDiagram) editor.getAdapter(IDiagram.class);\r
+ if (diagram == null)\r
+ return null;\r
+ //System.out.println("getLayersEditor(" + diagram + ")");\r
+ ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);\r
+ return le;\r
+ }\r
+\r
+ protected DiagramEditor getEditor() {\r
+ IEditorPart editorPart = WorkbenchUtils.getActiveEditor();\r
+ if (editorPart == null)\r
+ return null;\r
+ if (editorPart instanceof DiagramEditor) {\r
+ DiagramEditor editor = (DiagramEditor) editorPart;\r
+ return editor;\r
+ }\r
+ return null;\r
+ }\r
+\r
+}\r