| /******************************************************************************* |
| * Copyright (c) 2008, 2009 Matthew Hall 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: |
| * Matthew Hall - initial API and implementation (bug 194734) |
| * Matthew Hall - bugs 256543, 262287 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.internal.databinding.swt; |
| |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.jface.databinding.swt.ISWTObservableValue; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * @since 3.3 |
| * |
| */ |
| public class TextTextProperty extends WidgetStringValueProperty<Text> { |
| /** |
| * |
| */ |
| public TextTextProperty() { |
| this(null); |
| } |
| |
| /** |
| * @param events |
| */ |
| public TextTextProperty(int[] events) { |
| super(checkEvents(events), staleEvents(events)); |
| } |
| |
| private static int[] checkEvents(int[] events) { |
| if (events != null) |
| for (int i = 0; i < events.length; i++) |
| checkEvent(events[i]); |
| return events; |
| } |
| |
| private static void checkEvent(int event) { |
| if (event != SWT.None && event != SWT.Modify && event != SWT.FocusOut |
| && event != SWT.DefaultSelection) |
| throw new IllegalArgumentException("UpdateEventType [" //$NON-NLS-1$ |
| + event + "] is not supported."); //$NON-NLS-1$ |
| } |
| |
| private static int[] staleEvents(int[] changeEvents) { |
| if (changeEvents != null) |
| for (int i = 0; i < changeEvents.length; i++) |
| if (changeEvents[i] == SWT.Modify) |
| return null; |
| return new int[] { SWT.Modify }; |
| } |
| |
| protected String doGetValue(Text source) { |
| return source.getText(); |
| } |
| |
| protected void doSetValue(Text source, String value) { |
| source.setText(value == null ? "" : value); //$NON-NLS-1$ |
| } |
| |
| public String toString() { |
| return "Text.text <String>"; //$NON-NLS-1$ |
| } |
| |
| protected ISWTObservableValue<String> wrapObservable( |
| IObservableValue<String> observable, Text widget) { |
| return new SWTVetoableValueDecorator<Text>(widget, this, observable); |
| } |
| } |