/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.texteditor;
import org.eclipse.jface.bindings.keys.KeyStroke;
import org.eclipse.jface.fieldassist.IContentProposalProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.VerifyKeyListener;
import org.eclipse.swt.events.VerifyEvent;
import org.xmind.ui.viewers.SWTUtils;
/**
* @author Frank Shaka
*/
public class FloatingTextEditorContentAssistAdapter extends
ContentProposalAdapter {
private FloatingTextEditor editor;
public FloatingTextEditorContentAssistAdapter(FloatingTextEditor editor,
IContentProposalProvider proposalProvider, KeyStroke keyStroke,
char[] autoActivationCharacters) {
super(editor.getTextViewer().getTextWidget(),
new StyledTextContentAdapter(), proposalProvider, keyStroke,
autoActivationCharacters);
this.editor = editor;
editor.addVerifyKeyListener(new VerifyKeyListener() {
public void verifyKey(VerifyEvent event) {
int stateMask = event.stateMask;
int keyCode = event.keyCode;
if (SWTUtils.matchKey(stateMask, keyCode, 0, SWT.CR)) {
if (isProposalPopupOpened()) {
event.doit = false;
}
} else if (SWTUtils.matchKey(stateMask, keyCode, 0, SWT.ESC)) {
if (isProposalPopupOpened()) {
event.doit = false;
closeProposalPopup();
}
}
}
});
}
public FloatingTextEditorContentAssistAdapter(FloatingTextEditor editor,
IContentProposalProvider proposalProvider) {
this(editor, proposalProvider, null, null);
}
public FloatingTextEditor getEditor() {
return editor;
}
}