/* * $Id$ * * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle, * Santa Clara, California 95054, U.S.A. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package org.jdesktop.swingx; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.util.ArrayList; import java.util.List; import javax.swing.AbstractAction; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JPanel; /** * Visual tests of JXBusyLabel issues. * @author had * */ public class JXBusyLabelVisualCheck extends InteractiveTestCase { private static JDialog createDialog(JFrame owner) { JDialog d = new JDialog(owner, "Dialog"); d.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE); JXBusyLabel bl = new JXBusyLabel(); d.add(bl); bl.setBusy(true); d.setVisible(true); return d; } /** * Test for issue #795 - size is set to 0 using default const. */ public void interactiveNoArgConst() { JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); final JXBusyLabel label = new JXBusyLabel(); label.setText("hi there"); f.add(label); f.add(new JButton(new AbstractAction("click me") { public void actionPerformed(ActionEvent e) { label.setBusy(!label.isBusy()); } }), BorderLayout.SOUTH); f.pack(); f.setVisible(true); } /** * Test for memory leak issue #626. */ public void interactiveMemoryLeak() { final JFrame f = new JFrame(); JXHeader header = new JXHeader(); header.setTitle("<html><B>JXBusyLabelIssue #626</b>"); header.setDescription("<html>Memory leak test. By clicking 'start' button, creation of 100 " + "new dialogs will be triggered. Similarly 'Stop' button will then destroy all " + "created dialogs. It should be possible to see memory consumption on the " + "System.out as well as change in speed of busy label rotation when all dialogs " + "are created/destroyed."); f.add(header, BorderLayout.NORTH); JXBusyLabel bl = new JXBusyLabel(); f.add(bl); bl.setBusy(true); final List<JDialog> l = new ArrayList<JDialog>(); JPanel control = new JPanel(); JButton b = new JButton(new AbstractAction("Start") { public void actionPerformed(ActionEvent e) { System.gc(); System.out.println("Start mem(u):" + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())); // just reset the model for (int i = 0; i < 100; i++) { l.add(createDialog(f)); } System.gc(); System.out.println("alloc mem(u):" + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())); } }); control.add(b); b = new JButton(new AbstractAction("Stop") { public void actionPerformed(ActionEvent e) { // just reset the model for (int i = 0; i < 100; i++) { if (l.size() > 0) { JDialog d = l.remove(0); d.dispose(); } } System.gc(); System.out.println("Stop mem(u):" + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())); } }); control.add(b); f.add(control, BorderLayout.SOUTH); f.setPreferredSize(new Dimension(400, 400)); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.pack(); f.setVisible(true); } /** * @param args */ public static void main(String[] args) { JXBusyLabelVisualCheck test = new JXBusyLabelVisualCheck(); try { test.runInteractiveTests(); } catch (Exception e) { System.err.println("exception when executing interactive tests:"); e.printStackTrace(); } } /** * do nothing test - keep the testrunner happy. */ public void testDummy() { } }