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// Tags: JDK1.2
// Copyright (C) 2005 Roman Kennke (kennke@aicas.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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.javax.swing.OverlayLayout;
import java.awt.AWTError;
import java.awt.Dimension;
import javax.swing.JPanel;
import javax.swing.OverlayLayout;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* Tests if the method getLayoutAlignmentX of OverlayLayout works correctly.
*
* @author Roman Kennke (kennke@aicas.com)
*/
public class getLayoutAlignmentY implements Testlet
{
/**
* Starts the test run.
*
* @param harness the test harness to use
*/
public void test(TestHarness harness)
{
testWithoutChildren(harness);
testWithOneChild(harness);
testWithTwoChildren(harness);
testWithAlignment(harness);
testWrongContainer(harness);
}
/**
* Tests this method without any child components.
*
* @param h the test harness to use
*/
void testWithoutChildren(TestHarness h)
{
h.checkPoint("withoutChildren");
JPanel c = new JPanel();
OverlayLayout l = new OverlayLayout(c);
h.check(l.getLayoutAlignmentY(c), 0.0F);
}
/**
* Tests this method with one child component.
*
* @param h the test harness to use
*/
void testWithOneChild(TestHarness h)
{
h.checkPoint("withOneChild");
JPanel c = new JPanel();
JPanel c1 = new JPanel();
c1.setMinimumSize(new Dimension(10, 10));
c1.setPreferredSize(new Dimension(20, 20));
c1.setMaximumSize(new Dimension(30, 30));
c.add(c1);
OverlayLayout l = new OverlayLayout(c);
h.check(l.getLayoutAlignmentY(c), 0.5F);
}
/**
* Tests this method with two child components.
*
* @param h the test harness to use
*/
void testWithTwoChildren(TestHarness h)
{
h.checkPoint("withTwoChildren");
JPanel c = new JPanel();
JPanel c1 = new JPanel();
c1.setMinimumSize(new Dimension(10, 10));
c1.setPreferredSize(new Dimension(20, 20));
c1.setMaximumSize(new Dimension(30, 30));
c.add(c1);
JPanel c2 = new JPanel();
c2.setMinimumSize(new Dimension(40, 40));
c2.setPreferredSize(new Dimension(50, 50));
c2.setMaximumSize(new Dimension(60, 60));
c.add(c2);
OverlayLayout l = new OverlayLayout(c);
h.check(l.getLayoutAlignmentY(c), 0.5F);
}
/**
* Tests this method with 3 child components that have different alignment
* values.
*
* @param h the test harness to use
*/
void testWithAlignment(TestHarness h)
{
h.checkPoint("withAlignment");
JPanel c = new JPanel();
JPanel c1 = new JPanel();
c1.setMinimumSize(new Dimension(10, 10));
c1.setPreferredSize(new Dimension(20, 20));
c1.setMaximumSize(new Dimension(30, 30));
c1.setAlignmentY(0.0F);
c.add(c1);
JPanel c2 = new JPanel();
c2.setMinimumSize(new Dimension(40, 40));
c2.setPreferredSize(new Dimension(50, 50));
c2.setMaximumSize(new Dimension(60, 60));
c2.setAlignmentY(0.5F);
c.add(c2);
JPanel c3 = new JPanel();
c3.setMinimumSize(new Dimension(40, 40));
c3.setPreferredSize(new Dimension(50, 50));
c3.setMaximumSize(new Dimension(60, 60));
c3.setAlignmentY(1.0F);
c.add(c3);
OverlayLayout l = new OverlayLayout(c);
h.check(l.getLayoutAlignmentY(c), 0.6666666865348816F);
}
/**
* Tests this method with the wrong container.
*
* @param h the test harness to use
*/
void testWrongContainer(TestHarness h)
{
h.checkPoint("wrongContainer");
JPanel c1 = new JPanel();
JPanel c2 = new JPanel();
OverlayLayout l = new OverlayLayout(c1);
try
{
h.check(l.getLayoutAlignmentY(c2), 0.5F);
h.fail("getLayoutAlignmentX must throw AWTError when "
+ "called with wrong container.");
}
catch (AWTError ex)
{
h.check(true);
}
}
}
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