// 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.ViewportLayout;
import java.awt.Dimension;
import java.awt.Point;
import javax.swing.JPanel;
import javax.swing.JViewport;
import javax.swing.ViewportLayout;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* Checks the functionality of the LayoutManager javax.swing.ViewportLayout.
*
* @author Roman Kennke (kennke@aicas.com)
*/
public class layoutContainer implements Testlet
{
/**
* Starts the test run.
*
* @param harness the test harness to use
*/
public void test(TestHarness harness)
{
test1(harness);
test2(harness);
test3(harness);
testMinimumViewSize(harness);
}
/**
* A simple test for the layout manager.
*
* @param h the test harness to use
*/
private void test1(TestHarness h)
{
JViewport vp = new JViewport();
ViewportLayout layout = (ViewportLayout) vp.getLayout();
JPanel view = new JPanel(){};
vp.setView(view);
view.setMinimumSize(new Dimension(100, 100));
view.setPreferredSize(new Dimension(200, 200));
view.setMaximumSize(new Dimension(300, 300));
vp.setSize(400, 400);
layout.layoutContainer(vp);
h.check(view.getSize(), new Dimension(400, 400));
}
/**
* Another simple test for the layout manager.
*
* @param h the test harness to use
*/
private void test2(TestHarness h)
{
JViewport vp = new JViewport();
ViewportLayout layout = (ViewportLayout) vp.getLayout();
JPanel view = new JPanel(){};
vp.setView(view);
view.setMinimumSize(new Dimension(100, 100));
view.setPreferredSize(new Dimension(200, 200));
view.setMaximumSize(new Dimension(300, 300));
vp.setSize(150, 150);
layout.layoutContainer(vp);
h.check(view.getSize(), new Dimension(200, 200));
}
/**
* Another simple test for the layout manager.
*
* @param h the test harness to use
*/
private void test3(TestHarness h)
{
JViewport vp = new JViewport();
ViewportLayout layout = (ViewportLayout) vp.getLayout();
JPanel view = new JPanel(){};
vp.setView(view);
view.setMinimumSize(new Dimension(100, 100));
view.setPreferredSize(new Dimension(10, 10));
view.setMaximumSize(new Dimension(300, 300));
vp.setSize(50, 50);
layout.layoutContainer(vp);
h.check(view.getSize(), new Dimension(50, 50));
}
/**
* There was a strange rule in Classpath's implementation that said that if
* the viewport is larger than the view's minimumSize, the view's location
* must be set to (0,0). This test proves that this is wrong.
*
* @param h the test harness to use
*/
private void testMinimumViewSize(TestHarness h)
{
JViewport vp = new JViewport();
ViewportLayout l = (ViewportLayout) vp.getLayout();
JPanel view = new JPanel();
view.setMinimumSize(new Dimension(100, 100));
view.setPreferredSize(new Dimension(200, 200));
view.setMaximumSize(new Dimension(300, 300));
vp.setSize(150, 150);
vp.setView(view);
view.setBounds(50, 50, 100, 100);
l.layoutContainer(vp);
h.check(view.getLocation(), new Point(50, 50));
}
}