/*******************************************************************************
* Copyright (c) 2004, 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 com.liferay.ide.ui.snippets;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
import org.eclipse.wst.common.snippets.core.ISnippetItem;
import org.eclipse.wst.common.snippets.internal.VariableInsertionDialog;
/**
* Class copied from VariableItemHelper.java v1.4
*
* @author Greg Amerson
*/
@SuppressWarnings("restriction")
public class TaglibVariableItemHelper {
public static String getInsertString(Shell host, IEditorPart editor, ISnippetItem item) {
return getInsertString(host, editor, item, true);
}
public static String getInsertString(final Shell host, IEditorPart editor, ISnippetItem item, boolean clearModality) {
if (item == null)
return ""; //$NON-NLS-1$
String insertString = null;
if (item.getVariables().length > 0) {
VariableInsertionDialog dialog = new TaglibVariableInsertionDialog(host, editor, clearModality);
dialog.setItem(item);
// The editor itself influences the insertion's actions, so we
// can't
// allow the active editor to be changed.
// Disabling the parent shell achieves psuedo-modal behavior
// without
// locking the UI under Linux
int result = Window.CANCEL;
try {
if (clearModality) {
host.setEnabled(false);
dialog.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent arg0) {
/*
* The parent shell must be reenabled when the
* dialog disposes, otherwise it won't
* automatically receive focus.
*/
host.setEnabled(true);
}
});
}
result = dialog.open();
}
catch (Exception t) {
SnippetsUIPlugin.logError(t);
}
finally {
if (clearModality) {
host.setEnabled(true);
}
}
if (result == Window.OK)
insertString = dialog.getPreparedText();
}
else {
insertString = item.getContentString();
}
return insertString;
}
}