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 * Cascades all <code>JInternalFrame</code>s in a given <code>JDesktopPane</code>. 027 * 028 * @author Peter De Bruycker 029 */ 030 public class CascadeCommand extends ActionCommand { 031 private static final String ID = "cascadeCommand"; 032 033 private JDesktopPane desktop; 034 private int offset; 035 private boolean resizeFrames; 036 037 public CascadeCommand( JDesktopPane desktopPane ) { 038 this( desktopPane, true ); 039 } 040 041 public CascadeCommand( JDesktopPane desktopPane, int offset ) { 042 this( desktopPane, offset, true ); 043 } 044 045 public CascadeCommand( JDesktopPane desktopPane, boolean resizeFrames ) { 046 this( desktopPane, 20, resizeFrames ); 047 } 048 049 public CascadeCommand( JDesktopPane desktopPane, int offset, boolean resizeFrames ) { 050 super( ID ); 051 desktop = desktopPane; 052 this.offset = offset; 053 this.resizeFrames = resizeFrames; 054 } 055 056 protected void doExecuteCommand() { 057 int x = 0; 058 int y = 0; 059 JInternalFrame allFrames[] = desktop.getAllFrames(); 060 061 // manager.setNormalSize(); 062 int frameHeight = (desktop.getBounds().height - 5) - allFrames.length * offset; 063 int frameWidth = (desktop.getBounds().width - 5) - allFrames.length * offset; 064 for( int i = allFrames.length - 1; i >= 0; i-- ) { 065 JInternalFrame frame = allFrames[i]; 066 if( frame.isIcon() ) { 067 try { 068 frame.setIcon( false ); 069 } catch( PropertyVetoException e ) { 070 // ignore 071 } 072 } 073 074 if( resizeFrames ) { 075 frame.setSize( frameWidth, frameHeight ); 076 } 077 frame.setLocation( x, y ); 078 x = x + offset; 079 y = y + offset; 080 } 081 } 082 }