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/*******************************************************************************
* Copyright (c) 2004, 2005 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.dialog;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jst.jsf.common.ui.internal.guiutils.SWTUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
* @author Zhi-peng Zhang
* @version
*/
public class ListChoiceDialog extends Dialog {
/** The mini width for the text control */
private static final int TEXT_MINI_WIDTH = 350;
/** The mini width for the table viewer control */
private static final int TABLEVIEWER_MINI_WIDTH = 200;
private Text inputText;
private TableViewer tableViewer;
private String[] items;
private String result;
private String labelString;
/**
* @param parentShell
* @param items
* @param labelString
*/
public ListChoiceDialog(Shell parentShell, String[] items, String labelString) {
super(parentShell);
// if passed null for items, make it an empty array of strings
this.items = items == null ? new String[0] : items;
this.labelString = labelString;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite composite = SWTUtils.createComposite(parent, 1);
SWTUtils.createLabel(composite, labelString, 1);
inputText = SWTUtils.createTextBox(composite, 1);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.widthHint = TEXT_MINI_WIDTH;
inputText.setLayoutData(gd);
inputText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
result = inputText.getText();
}
});
createTableViewer(composite);
return composite;
}
/**
* @param composite
*/
private void createTableViewer(Composite composite) {
tableViewer = new TableViewer(composite, SWT.BORDER | SWT.H_SCROLL
| SWT.V_SCROLL);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = TABLEVIEWER_MINI_WIDTH;
tableViewer.getControl().setLayoutData(gd);
tableViewer.add(items);
tableViewer
.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
IStructuredSelection selection = (IStructuredSelection) event
.getSelection();
if (selection != null) {
String text = (String) selection.getFirstElement();
if (text != null && text.length() > 0) {
result = text;
inputText.setText(text);
}
}
}
});
}
/**
* @return the result
*/
public String getResult()
{
return result;
}
}
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