// Tags: JDK1.2
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301 USA.
package gnu.testlet.javax.swing.BoxLayout;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.AWTError;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Rectangle;
import javax.swing.BoxLayout;
import javax.swing.JComponent;
import javax.swing.JPanel;
/**
* Some checks for the layoutContainer() method defined in the
* {@link BoxLayout} class.
*/
public class layoutContainer implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testXAxis(harness);
testYAxis(harness);
testLineAxis(harness);
testPageAxis(harness);
testOriginalContainer(harness);
testOverflowCase(harness);
}
private void testXAxis(TestHarness harness)
{
harness.checkPoint("testXAxis");
JPanel container = new JPanel();
container.setSize(100, 200);
container.setLayout(new BoxLayout(container, BoxLayout.X_AXIS));
JPanel p1 = new JPanel();
JPanel p2 = new JPanel();
JPanel p3 = new JPanel();
p1.setPreferredSize(new Dimension(11, 22));
p2.setPreferredSize(new Dimension(33, 44));
p3.setPreferredSize(new Dimension(55, 66));
container.add(p1);
container.add(p2);
container.add(p3);
container.doLayout();
harness.check(p1.getBounds(), new Rectangle(0, 0, 11, 200));
harness.check(p2.getBounds(), new Rectangle(11, 0, 33, 200));
harness.check(p3.getBounds(), new Rectangle(44, 0, 55, 200));
}
private void testYAxis(TestHarness harness)
{
harness.checkPoint("testYAxis");
JPanel container = new JPanel();
container.setSize(100, 200);
container.setLayout(new BoxLayout(container, BoxLayout.Y_AXIS));
JPanel p1 = new JPanel();
JPanel p2 = new JPanel();
JPanel p3 = new JPanel();
p1.setPreferredSize(new Dimension(11, 22));
p2.setPreferredSize(new Dimension(33, 44));
p3.setPreferredSize(new Dimension(55, 66));
container.add(p1);
container.add(p2);
container.add(p3);
container.doLayout();
harness.check(p1.getBounds(), new Rectangle(0, 0, 100, 44));
harness.check(p2.getBounds(), new Rectangle(0, 44, 100, 66));
harness.check(p3.getBounds(), new Rectangle(0, 110, 100, 88));
}
private void testLineAxis(TestHarness harness)
{
harness.checkPoint("testLineAxis");
JPanel container = new JPanel();
container.setSize(100, 200);
container.setLayout(new BoxLayout(container, BoxLayout.LINE_AXIS));
JPanel p1 = new JPanel();
JPanel p2 = new JPanel();
JPanel p3 = new JPanel();
p1.setPreferredSize(new Dimension(11, 22));
p2.setPreferredSize(new Dimension(33, 44));
p3.setPreferredSize(new Dimension(55, 66));
container.add(p1);
container.add(p2);
container.add(p3);
container.doLayout();
harness.check(p1.getBounds(), new Rectangle(0, 0, 11, 200));
harness.check(p2.getBounds(), new Rectangle(11, 0, 33, 200));
harness.check(p3.getBounds(), new Rectangle(44, 0, 55, 200));
}
private void testPageAxis(TestHarness harness)
{
harness.checkPoint("testPageAxis");
JPanel container = new JPanel();
container.setSize(100, 200);
container.setLayout(new BoxLayout(container, BoxLayout.PAGE_AXIS));
JPanel p1 = new JPanel();
JPanel p2 = new JPanel();
JPanel p3 = new JPanel();
p1.setPreferredSize(new Dimension(11, 22));
p2.setPreferredSize(new Dimension(33, 44));
p3.setPreferredSize(new Dimension(55, 66));
container.add(p1);
container.add(p2);
container.add(p3);
container.doLayout();
harness.check(p1.getBounds(), new Rectangle(0, 0, 100, 44));
harness.check(p2.getBounds(), new Rectangle(0, 44, 100, 66));
harness.check(p3.getBounds(), new Rectangle(0, 110, 100, 88));
}
private void testOriginalContainer(TestHarness harness)
{
harness.checkPoint("testOriginalContainer");
JPanel container = new JPanel();
BoxLayout layout = new BoxLayout(container, BoxLayout.X_AXIS);
// must call with original container
boolean pass = false;
try
{
layout.layoutContainer(new JPanel());
}
catch (AWTError e)
{
pass = true;
}
harness.check(pass);
}
/**
* This tests a case where we have 3 components with max values of
* Integer.MAX_VALUE. This test is derived from an actual bug.
*
* @param harness the test harness to use
*/
private void testOverflowCase(TestHarness harness)
{
harness.checkPoint("overflowCase");
JComponent c1 = new JComponent(){};
c1.setMinimumSize(new Dimension(4, 4));
c1.setPreferredSize(new Dimension(49, 11));
c1.setMaximumSize(new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
JComponent c2 = new JComponent(){};
c2.setMinimumSize(new Dimension(4, 4));
c2.setPreferredSize(new Dimension(49, 11));
c2.setMaximumSize(new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
JComponent c3 = new JComponent(){};
c3.setMinimumSize(new Dimension(4, 4));
c3.setPreferredSize(new Dimension(49, 11));
c3.setMaximumSize(new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
Container c = new Container();
BoxLayout l = new BoxLayout(c, BoxLayout.X_AXIS);
c.setLayout(l);
c.add(c1);
c.add(c2);
c.add(c3);
c.setSize(670, 46);
l.invalidateLayout(c);
l.layoutContainer(c);
harness.check(c1.getX(), 0);
harness.check(c1.getY(), 0);
harness.check(c1.getWidth(), 223);
harness.check(c1.getHeight(), 46);
harness.check(c2.getX(), 223);
harness.check(c2.getY(), 0);
harness.check(c2.getWidth(), 223);
harness.check(c2.getHeight(), 46);
harness.check(c3.getX(), 446);
harness.check(c3.getY(), 0);
harness.check(c3.getWidth(), 223);
harness.check(c3.getHeight(), 46);
}
}