| /******************************************************************************* |
| * Copyright (c) 2000, 2014 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.search.internal.ui; |
| |
| import java.util.Collections; |
| import java.util.Iterator; |
| |
| import org.eclipse.osgi.util.TextProcessor; |
| |
| 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.swt.graphics.Point; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider; |
| import org.eclipse.jface.viewers.IBaseLabelProvider; |
| 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.ui.ISharedImages; |
| import org.eclipse.ui.PlatformUI; |
| |
| |
| public class CopyToClipboardAction extends Action { |
| |
| |
| private StructuredViewer fViewer; |
| |
| public CopyToClipboardAction(StructuredViewer viewer) { |
| this(); |
| Assert.isNotNull(viewer); |
| fViewer= viewer; |
| } |
| |
| public CopyToClipboardAction() { |
| setText(SearchMessages.CopyToClipboardAction_label); |
| setToolTipText(SearchMessages.CopyToClipboardAction_tooltip); |
| ISharedImages workbenchImages= PlatformUI.getWorkbench().getSharedImages(); |
| setDisabledImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED)); |
| setImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_COPY)); |
| setHoverImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_COPY)); |
| |
| } |
| |
| /** |
| * @param viewer The viewer to set. |
| */ |
| public void setViewer(StructuredViewer viewer) { |
| fViewer= viewer; |
| } |
| |
| public void runWithEvent(Event event) { |
| // bugzilla 126062: allow combos and text fields of the view to fill |
| // the clipboard |
| Shell shell= SearchPlugin.getActiveWorkbenchShell(); |
| if (shell != null) { |
| String sel= null; |
| if (event.widget instanceof Combo) { |
| Combo combo= (Combo) event.widget; |
| sel= combo.getText(); |
| Point selection= combo.getSelection(); |
| sel= sel.substring(selection.x, selection.y); |
| } |
| else if (event.widget instanceof Text) { |
| Text text= (Text) event.widget; |
| sel= text.getSelectionText(); |
| } |
| if (sel != null) { |
| if (sel.length() > 0) { |
| copyToClipboard(sel, shell); |
| } |
| return; |
| } |
| } |
| |
| run(); |
| } |
| |
| /* |
| * Implements method from IAction |
| */ |
| public void run() { |
| Shell shell= SearchPlugin.getActiveWorkbenchShell(); |
| if (shell == null || fViewer == null) |
| return; |
| |
| IBaseLabelProvider labelProvider= fViewer.getLabelProvider(); |
| String lineDelim= System.getProperty("line.separator"); //$NON-NLS-1$ |
| StringBuffer buf= new StringBuffer(); |
| Iterator iter= getSelection(); |
| while (iter.hasNext()) { |
| if (buf.length() > 0) { |
| buf.append(lineDelim); |
| } |
| buf.append(getText(labelProvider, iter.next())); |
| } |
| |
| if (buf.length() > 0) { |
| copyToClipboard(buf.toString(), shell); |
| } |
| } |
| |
| private static String getText(IBaseLabelProvider labelProvider, Object object) { |
| if (labelProvider instanceof ILabelProvider) |
| return ((ILabelProvider)labelProvider).getText(object); |
| else if (labelProvider instanceof DelegatingStyledCellLabelProvider) |
| return ((DelegatingStyledCellLabelProvider)labelProvider).getStyledStringProvider().getStyledText(object).toString(); |
| else |
| return object.toString(); |
| } |
| |
| private void copyToClipboard(String text, Shell shell) { |
| text= TextProcessor.deprocess(text); |
| Clipboard clipboard= new Clipboard(shell.getDisplay()); |
| try { |
| copyToClipboard(clipboard, text, shell); |
| } finally { |
| clipboard.dispose(); |
| } |
| } |
| |
| private Iterator getSelection() { |
| ISelection s= fViewer.getSelection(); |
| if (s instanceof IStructuredSelection) |
| return ((IStructuredSelection)s).iterator(); |
| return Collections.EMPTY_LIST.iterator(); |
| } |
| |
| private void copyToClipboard(Clipboard clipboard, String str, Shell shell) { |
| try { |
| clipboard.setContents(new String[] { str }, new Transfer[] { TextTransfer.getInstance() }); |
| } catch (SWTError ex) { |
| if (ex.code != DND.ERROR_CANNOT_SET_CLIPBOARD) |
| throw ex; |
| String title= SearchMessages.CopyToClipboardAction_error_title; |
| String message= SearchMessages.CopyToClipboardAction_error_message; |
| if (MessageDialog.openQuestion(shell, title, message)) |
| copyToClipboard(clipboard, str, shell); |
| } |
| } |
| } |