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package org.eclipse.debug.internal.ui;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IDebugElement;
import org.eclipse.jface.viewers.ContentViewer;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.dnd.*;
public class CopyToClipboardActionDelegate extends ControlActionDelegate {
private ContentViewer fViewer;
private static final String PREFIX= "copy_to_clipboard_action.";
/**
* @see ControlActionDelegate
*/
public void initializeForOwner(ControlAction controlAction) {
controlAction.setEnabled(!controlAction.getStructuredSelection().isEmpty());
fViewer = (ContentViewer)controlAction.getSelectionProvider();
super.initializeForOwner(controlAction);
}
/**
* @see ControlActionDelegate
*/
protected String getPrefix() {
return PREFIX;
}
/**
* @see ControlActionDelegate
*/
public boolean isEnabledFor(Object element) {
return element instanceof IDebugElement;
}
/**
* @see ControlActionDelegate
*/
protected void doAction(final Object element) {
StringBuffer buffer= new StringBuffer();
IDebugElement de= (IDebugElement) element;
append(de, buffer, (ILabelProvider)fViewer.getLabelProvider(), 0);
RTFTransfer rtfTransfer = RTFTransfer.getInstance();
TextTransfer plainTextTransfer = TextTransfer.getInstance();
Clipboard clipboard= new Clipboard(fViewer.getControl().getDisplay());
clipboard.setContents(
new String[]{buffer.toString()},
new Transfer[]{plainTextTransfer});
}
/**
* Appends the representation of the specified element (using the label provider and indent)
* to the buffer. For elements down to stack frames, children representations
* are append to the buffer as well.
*/
protected void append(IDebugElement e, StringBuffer buffer, ILabelProvider lp, int indent) {
for (int i= 0; i < indent; i++) {
buffer.append('\t');
}
buffer.append(lp.getText(e));
buffer.append(System.getProperty("line.separator"));
if (e.getElementType() < IDebugElement.STACK_FRAME) {
IDebugElement[] children= new IDebugElement[]{};
try {
children= e.getChildren();
} catch (DebugException de) {
}
for (int i = 0;i < children.length; i++) {
IDebugElement de= children[i];
append(de, buffer, lp, indent + 1);
}
}
}
/**
* @see ControlActionDelegate
*/
protected boolean enableForMultiSelection() {
return false;
}
protected String getHelpContextId() {
return IDebugHelpContextIds.COPY_TO_CLIPBOARD_ACTION;
}
}
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