Bug 487336 - Add copy text to clipboard action to "OS Resources" view

Change-Id: I3d109ad1194b09f83d3633491c1368255551fd9a
Signed-off-by: Teodor Madan <teodor.madan@nxp.com>

dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/osview/ContentLabelProviderWrapper.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2011, 2012 Mentor Graphics and others.
+ * Copyright (c) 2011, 2016 Mentor Graphics and others.
  * 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
@@ -44,6 +44,11 @@ implements ITableLabelProvider, IStructuredContentProvider
 		this.realProvider = realProvider;
 	}
 
+	public U getData()
+	{
+		return realProvider;
+	}
+
 	@Override
 	public Image getColumnImage(Object obj, int index) {
 		return realProvider.getColumnImage(obj, index);

dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/osview/Messages.java

@@ -32,6 +32,7 @@ public class Messages extends NLS {
 	public static String OSView_15;
 	public static String OSView_AttachJobName;
 	public static String OSView_AttachTask;
+	public static String OSView_CopyAction;
 	static {
 		// initialize resource bundle
 		NLS.initializeMessages(Messages.class.getName(), Messages.class);

dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/osview/Messages.properties

@@ -23,3 +23,4 @@ OSView_14=Objects from different debug sessions are selected.
 OSView_15=No debug session is selected.
 OSView_AttachJobName=Connecting debug session to processes
 OSView_AttachTask=Connecting to process {0}
+OSView_CopyAction=Copy

dsf-gdb/org.eclipse.cdt.dsf.gdb.ui/src/org/eclipse/cdt/dsf/gdb/internal/ui/osview/OSResourcesView.java

@@ -26,6 +26,7 @@ import org.eclipse.cdt.dsf.debug.service.command.ICommandControlService;
 import org.eclipse.cdt.dsf.debug.service.command.ICommandControlService.ICommandControlDMContext;
 import org.eclipse.cdt.dsf.gdb.internal.GdbPlugin;
 import org.eclipse.cdt.dsf.gdb.launching.GdbLaunch;
+import org.eclipse.cdt.dsf.gdb.service.IGDBHardwareAndOS2.IResourcesInformation;
 import org.eclipse.cdt.dsf.service.DsfServicesTracker;
 import org.eclipse.cdt.dsf.service.DsfSession;
 import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
@@ -53,11 +54,15 @@ import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerComparator;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Link;
 import org.eclipse.swt.widgets.Listener;
@@ -65,7 +70,10 @@ import org.eclipse.swt.widgets.Menu;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.IWorkbenchActionConstants;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.ActionFactory;
 import org.eclipse.ui.part.ViewPart;
 import org.eclipse.ui.progress.UIJob;
 import org.osgi.framework.Bundle;
@@ -189,6 +197,7 @@ public class OSResourcesView extends ViewPart implements DsfSession.SessionEnded
         } catch (Exception e) {
         }
         bars.getToolBarManager().add(fRefreshAction);
+        bars.setGlobalActionHandler(ActionFactory.COPY.getId(), new CopyAction());
         bars.updateActionBars();
 
         createContextMenu();
@@ -209,6 +218,7 @@ public class OSResourcesView extends ViewPart implements DsfSession.SessionEnded
 		menuMgr.addMenuListener(new IMenuListener() {
 			@Override
 			public void menuAboutToShow(IMenuManager manager) {
+				manager.add(new CopyAction());
 				manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
 			}
 		});
@@ -717,4 +727,50 @@ public class OSResourcesView extends ViewPart implements DsfSession.SessionEnded
 	public ICommandControlDMContext getSessionContext() {
 		return fSessionData != null ? fSessionData.getContext() : null;
 	}
+
+	/**
+	 * Retargetted copy to clipboard action
+	 */
+	private final class CopyAction extends Action {
+		private static final char COLUMN_SEPARATOR = ',';
+		private final String EOL_CHAR = System.getProperty("line.separator"); //$NON-NLS-1$
+
+		private CopyAction() {
+			setText(Messages.OSView_CopyAction);
+			setImageDescriptor(
+					PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
+		}
+
+		@Override
+		public boolean isEnabled() {
+			return !fViewer.getSelection().isEmpty();
+		}
+
+		@Override
+		public void run() {
+			ISelection selection = fViewer.getSelection();
+			if (selection.isEmpty())
+				return;
+
+			if (selection instanceof IStructuredSelection) {
+				@SuppressWarnings("unchecked")
+				OSData data = ((ContentLabelProviderWrapper<OSData>) fViewer.getContentProvider()).getData();
+				StringBuilder exportStr = new StringBuilder();
+				for (Object elmnt : ((IStructuredSelection) selection).toList()) {
+					assert elmnt instanceof IResourcesInformation;
+					if (elmnt instanceof IResourcesInformation) {
+						IResourcesInformation ri = (IResourcesInformation) elmnt;
+						exportStr.append(data.getColumnText(ri, 0));
+						for (int i = 1; i < data.getColumnCount(); i++) {
+							exportStr.append(COLUMN_SEPARATOR).append(data.getColumnText(ri, i));
+						}
+						exportStr.append(EOL_CHAR);
+					}
+				}
+				Clipboard cb = new Clipboard(Display.getDefault());
+				TextTransfer textTransfer = TextTransfer.getInstance();
+				cb.setContents(new Object[] { exportStr.toString() }, new Transfer[] { textTransfer });
+			}
+		}
+	}
 }