001    /*
002     * Copyright 2002-2007 the original author or authors.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.richclient.application.mdi.contextmenu;
017    
018    import java.beans.PropertyVetoException;
019    
020    import javax.swing.JDesktopPane;
021    import javax.swing.JInternalFrame;
022    
023    import org.springframework.richclient.command.ActionCommand;
024    
025    /**
026     * Tiles all <code>JInternalFrame</code>s in a given <code>JDesktopPane</code>.
027     * 
028     * @author Peter De Bruycker
029     */
030    public class TileCommand extends ActionCommand {
031        private static final String ID = "tileCommand";
032        private JDesktopPane desktop;
033    
034        public TileCommand( JDesktopPane desktopPane ) {
035            super( ID );
036            desktop = desktopPane;
037        }
038    
039        protected void doExecuteCommand() {
040            JInternalFrame allFrames[] = desktop.getAllFrames();
041    
042            int frameHeight = desktop.getBounds().height / allFrames.length;
043            int y = 0;
044            for( int i = 0; i < allFrames.length; i++ ) {
045                JInternalFrame frame = allFrames[i];
046                if( frame.isIcon() ) {
047                    try {
048                        frame.setIcon( false );
049                    } catch( PropertyVetoException e ) {
050                        // ignore
051                    }
052                }
053    
054                frame.setSize( desktop.getBounds().width, frameHeight );
055                frame.setLocation( 0, y );
056                y = y + frameHeight;
057            }
058        }
059    }