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/*******************************************************************************
* Copyright (c) 2008 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;
import org.eclipse.swt.widgets.Widget;
/**
* @since 3.3
*
*/
public class TextTextProperty extends WidgetStringValueProperty {
/**
*
*/
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 };
}
String doGetStringValue(Object source) {
return ((Text) source).getText();
}
void doSetStringValue(Object source, String value) {
((Text) source).setText(value == null ? "" : value); //$NON-NLS-1$
}
public String toString() {
return "Text.text <String>"; //$NON-NLS-1$
}
protected ISWTObservableValue wrapObservable(IObservableValue observable,
Widget widget) {
return new SWTVetoableValueDecorator(widget, this, observable);
}
}
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