| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation 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 |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.actions.breakpointGroups; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.debug.core.model.IBreakpoint; |
| import org.eclipse.debug.internal.ui.views.breakpoints.BreakpointsView; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.swt.SWTError; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.ui.views.navigator.LocalSelectionTransfer; |
| |
| /** |
| * Action for copying the currently selected breakpoints to the clipboard. |
| */ |
| public class CopyBreakpointsAction extends BreakpointSelectionAction { |
| |
| /** |
| * System clipboard |
| */ |
| private Clipboard clipboard; |
| |
| /** |
| * Associated paste action. May be <code>null</code> |
| */ |
| private PasteBreakpointsAction pasteAction; |
| |
| /** |
| * Creates a new action. |
| * |
| * @param shell the shell for any dialogs |
| * @param clipboard a platform clipboard |
| */ |
| public CopyBreakpointsAction(BreakpointsView view, Clipboard clipboard) { |
| super(BreakpointGroupMessages.CopyBreakpointsAction_0, view); |
| Assert.isNotNull(clipboard); |
| this.clipboard = clipboard; |
| setToolTipText(BreakpointGroupMessages.CopyBreakpointsAction_1); |
| } |
| |
| /** |
| * Creates a new action. |
| * |
| * @param shell the shell for any dialogs |
| * @param clipboard a platform clipboard |
| * @param pasteAction a paste action |
| */ |
| public CopyBreakpointsAction(BreakpointsView view, Clipboard clipboard, PasteBreakpointsAction pasteAction) { |
| this(view, clipboard); |
| this.pasteAction = pasteAction; |
| } |
| |
| /** |
| * The <code>CopyAction</code> implementation of this method defined |
| * on <code>IAction</code> copies the selected resources to the |
| * clipboard. |
| */ |
| public void run() { |
| IStructuredSelection selection = getStructuredSelection(); |
| Object[] objects = selection.toArray(); |
| StringBuffer buffer = new StringBuffer(); |
| ILabelProvider labelProvider = (ILabelProvider) ((StructuredViewer)getBreakpointsView().getViewer()).getLabelProvider(); |
| for (int i = 0; i < objects.length; i++) { |
| Object object = objects[i]; |
| if (i > 0) { |
| buffer.append("\n"); //$NON-NLS-1$ |
| } |
| buffer.append(labelProvider.getText(object)); |
| } |
| setClipboard(selection, buffer.toString()); |
| |
| // update the enablement of the paste action |
| // workaround since the clipboard does not suppot callbacks |
| if (pasteAction != null && pasteAction.getStructuredSelection() != null) |
| pasteAction.selectionChanged(pasteAction.getStructuredSelection()); |
| } |
| |
| /** |
| * Set the clipboard contents. Prompt to retry if clipboard is busy. |
| * |
| * @param selection the selection to copy to the clipboard |
| */ |
| private void setClipboard(ISelection selection, String text) { |
| try { |
| LocalSelectionTransfer.getInstance().setSelection(selection); |
| LocalSelectionTransfer.getInstance().setSelectionSetTime(System.currentTimeMillis()); |
| clipboard.setContents(new Object[] {selection, text}, new Transfer[] {LocalSelectionTransfer.getInstance(), TextTransfer.getInstance()}); |
| } catch (SWTError e) { |
| if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD) |
| throw e; |
| if (MessageDialog.openQuestion( |
| getBreakpointsView().getSite().getShell(), BreakpointGroupMessages.CopyBreakpointsAction_2, |
| BreakpointGroupMessages.CopyBreakpointsAction_3)) { |
| setClipboard(selection, text); |
| } |
| } |
| } |
| |
| /** |
| * Enables if one or more breakpoints are selected. |
| */ |
| protected boolean updateSelection(IStructuredSelection selection) { |
| if (selection.isEmpty()) { |
| return false; |
| } |
| Iterator iterator = selection.iterator(); |
| while (iterator.hasNext()) { |
| if (!(iterator.next() instanceof IBreakpoint)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } |
| |