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/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.eclipse.search.internal.ui;
import java.util.Collections;
import java.util.Iterator;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.util.Assert;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
public class CopyToClipboardAction extends Action {
SearchResultLabelProvider fLabelProvider;
SearchResultViewer fViewer;
public CopyToClipboardAction(SearchResultViewer viewer) {
Assert.isNotNull(viewer);
Assert.isTrue(viewer.getLabelProvider() instanceof SearchResultLabelProvider);
fLabelProvider= (SearchResultLabelProvider)viewer.getLabelProvider();
fViewer= viewer;
setText(SearchMessages.getString("CopyToClipboardAction.label")); //$NON-NLS-1$
setToolTipText(SearchMessages.getString("CopyToClipboardAction.tooltip")); //$NON-NLS-1$
}
/*
* Implements method from IAction
*/
public void run() {
Shell shell= SearchPlugin.getActiveWorkbenchShell();
if (shell == null)
return;
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(fLabelProvider.getText(iter.next()));
}
if (buf.length() > 0)
copyToClipbard(shell.getDisplay(), buf.toString());
}
private Iterator getSelection() {
ISelection s= fViewer.getSelection();
if (s instanceof IStructuredSelection)
return ((IStructuredSelection)s).iterator();
return Collections.EMPTY_LIST.iterator();
}
private void copyToClipbard(Display display, String str) {
Clipboard clipboard = new Clipboard(display);
clipboard.setContents(new String[] { str }, new Transfer[] { TextTransfer.getInstance()});
}
}
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