-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in 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
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.browsing.ui.swt;\r
-\r
-import org.eclipse.jface.viewers.ISelection;\r
-import org.eclipse.jface.viewers.ISelectionProvider;\r
-import org.eclipse.jface.viewers.StructuredSelection;\r
-import org.eclipse.swt.events.MouseAdapter;\r
-import org.eclipse.swt.events.MouseEvent;\r
-import org.eclipse.swt.widgets.Control;\r
-import org.simantics.browsing.ui.GraphExplorer;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.utils.ui.AdaptionUtils;\r
-import org.simantics.utils.ui.action.IPriorityAction;\r
-\r
-/**\r
- * An abstract base class for implementing SWT mouse event handlers for\r
- * SWT-based {@link GraphExplorer}.\r
- * \r
- * <p>\r
- * Use {@link #getClickedContext(MouseEvent)} to find the possible NodeContext\r
- * the user clicked. You may also reimplement\r
- * {@link #handleContextDoubleClick(NodeContext)} for the easiest way to\r
- * redefine double click handling.\r
- * \r
- * @author Tuukka Lehtonen\r
- * \r
- * @see IPriorityAction\r
- */\r
-public class GraphExplorerMouseAdapter extends MouseAdapter {\r
-\r
- protected GraphExplorer ge;\r
-\r
- public GraphExplorerMouseAdapter(GraphExplorer ge) {\r
- this.ge = ge;\r
- }\r
-\r
- protected ISelection getClickedContext(MouseEvent e) {\r
-// final Tree tree = (Tree) e.getSource();\r
-// Point point = new Point(e.x, e.y);\r
-// TreeItem item = tree.getItem(point);\r
-//\r
-// // No selectable item at point?\r
-// if (item == null)\r
-// return null;\r
-//\r
-// Object data = item.getData();\r
- Object data = ge.getClicked(e);\r
- if (data == null)\r
- return null;\r
- \r
- NodeContext context = AdaptionUtils.adaptToSingle(data, NodeContext.class);\r
- if (context == null)\r
- return null;\r
- //System.out.println("double clicked tree item data: " + data);\r
-\r
- ISelectionProvider sp = (ISelectionProvider) ge.getAdapter(ISelectionProvider.class);\r
- ISelection selection = sp.getSelection();\r
- //System.out.println("double clicked tree selection: " + selection);\r
-\r
- // Validate that the selection matches the clicked data.\r
- NodeContext selectionContext = AdaptionUtils.adaptToSingle(selection, NodeContext.class);\r
- if (!context.equals(selectionContext)) {\r
- //ErrorLogger.defaultLogWarning("GraphExplorer selection does not match clicked tree item's NodeContext", new Exception("stacktrace"));\r
- return new StructuredSelection(context);\r
- }\r
-\r
- return selection;\r
- }\r
-\r
- @Override\r
- public void mouseDoubleClick(MouseEvent e) {\r
- ISelection context = getClickedContext(e);\r
- if (context == null)\r
- return;\r
-\r
- Control tree = (Control)e.getSource();\r
- handleContextDoubleClick(tree, context);\r
- }\r
-\r
- protected void handleContextDoubleClick(Control tree, ISelection selection) {\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.swt;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.swt.events.MouseAdapter;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.widgets.Control;
+import org.simantics.browsing.ui.GraphExplorer;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.utils.ui.AdaptionUtils;
+import org.simantics.utils.ui.action.IPriorityAction;
+
+/**
+ * An abstract base class for implementing SWT mouse event handlers for
+ * SWT-based {@link GraphExplorer}.
+ *
+ * <p>
+ * Use {@link #getClickedContext(MouseEvent)} to find the possible NodeContext
+ * the user clicked. You may also reimplement
+ * {@link #handleContextDoubleClick(NodeContext)} for the easiest way to
+ * redefine double click handling.
+ *
+ * @author Tuukka Lehtonen
+ *
+ * @see IPriorityAction
+ */
+public class GraphExplorerMouseAdapter extends MouseAdapter {
+
+ protected GraphExplorer ge;
+
+ public GraphExplorerMouseAdapter(GraphExplorer ge) {
+ this.ge = ge;
+ }
+
+ protected ISelection getClickedContext(MouseEvent e) {
+// final Tree tree = (Tree) e.getSource();
+// Point point = new Point(e.x, e.y);
+// TreeItem item = tree.getItem(point);
+//
+// // No selectable item at point?
+// if (item == null)
+// return null;
+//
+// Object data = item.getData();
+ Object data = ge.getClicked(e);
+ if (data == null)
+ return null;
+
+ NodeContext context = AdaptionUtils.adaptToSingle(data, NodeContext.class);
+ if (context == null)
+ return null;
+ //System.out.println("double clicked tree item data: " + data);
+
+ ISelectionProvider sp = (ISelectionProvider) ge.getAdapter(ISelectionProvider.class);
+ ISelection selection = sp.getSelection();
+ //System.out.println("double clicked tree selection: " + selection);
+
+ // Validate that the selection matches the clicked data.
+ NodeContext selectionContext = AdaptionUtils.adaptToSingle(selection, NodeContext.class);
+ if (!context.equals(selectionContext)) {
+ //ErrorLogger.defaultLogWarning("GraphExplorer selection does not match clicked tree item's NodeContext", new Exception("stacktrace"));
+ return new StructuredSelection(context);
+ }
+
+ return selection;
+ }
+
+ @Override
+ public void mouseDoubleClick(MouseEvent e) {
+ ISelection context = getClickedContext(e);
+ if (context == null)
+ return;
+
+ Control tree = (Control)e.getSource();
+ handleContextDoubleClick(tree, context);
+ }
+
+ protected void handleContextDoubleClick(Control tree, ISelection selection) {
+ }
+
+}
Code Review / simantics / platform.git / blobdiff