| /******************************************************************************* |
| * Copyright (c) 2002-2006 Innoopract Informationssysteme GmbH. |
| * 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: |
| * Innoopract Informationssysteme GmbH - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.swt.internal.widgets.buttonkit; |
| |
| import java.io.IOException; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.lifecycle.AbstractWidgetLCA; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Widget; |
| |
| |
| public final class ButtonLCA extends AbstractWidgetLCA { |
| |
| private final static ButtonDelegateLCA PUSH = new PushButtonDelegateLCA(); |
| private final static ButtonDelegateLCA CHECK = new CheckButtonDelegateLCA(); |
| private final static ButtonDelegateLCA RADIO = new RadioButtonDelegateLCA(); |
| |
| public void preserveValues( final Widget widget ) { |
| getLCADelegate( widget ).preserveValues( ( Button )widget ); |
| } |
| |
| public void readData( final Widget widget ) { |
| getLCADelegate( widget ).readData( ( Button )widget ); |
| } |
| |
| public void renderInitialization( final Widget widget ) throws IOException { |
| getLCADelegate( widget ).renderInitialization( ( Button )widget ); |
| } |
| |
| public void renderChanges( final Widget widget ) throws IOException { |
| getLCADelegate( widget ).renderChanges( ( Button )widget ); |
| } |
| |
| public void renderDispose( final Widget widget ) throws IOException { |
| getLCADelegate( widget ).renderDispose( ( Button )widget ); |
| } |
| |
| private static ButtonDelegateLCA getLCADelegate( final Widget widget ) { |
| ButtonDelegateLCA result; |
| int style = ( ( Button )widget ).getStyle(); |
| if( ( style & SWT.CHECK ) != 0 ) { |
| result = CHECK; |
| } else if( ( style & SWT.PUSH ) != 0 ) { |
| result = PUSH; |
| } else if( ( style & SWT.RADIO ) != 0 ) { |
| result = RADIO; |
| } else { |
| result = PUSH; |
| } |
| return result; |
| } |
| } |