Java example source code file (GridBagLayoutIpadXYTest.java)

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Java - Java tags/keywords

applet, automatic, awt, dimension, end, failed, frame, gridbagconstraints, gridbaglayout, gridbaglayoutipadxytest, insets, runtimeexception, string, textfield, this

The GridBagLayoutIpadXYTest.java Java example source code

/*
 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
  test
  @bug 5004032
  @summary GridBagConstraints.ipad(x|y) defined in a new way
  @author dav@sparc.spb.su area=
  @run applet GridBagLayoutIpadXYTest.html
*/

import java.applet.Applet;
import java.awt.*;

public class GridBagLayoutIpadXYTest extends Applet
{
    Frame frame = new Frame();
    TextField jtf = null;
    final int customIpadx = 300;
    final int customIpady = 40;

    public void init()
    {
        this.setLayout (new BorderLayout ());

        String[] instructions =
        {
            "This is an AUTOMATIC test",
            "simply wait until it is done"
        };
    }//End  init()

    public void start ()
    {
        validate();
        frame.setLayout(new GridBagLayout());
        GridBagConstraints gc = new GridBagConstraints();
        Insets fieldInsets = new Insets(0,5,5,0);

        gc.anchor = gc.NORTH;
        gc.fill = gc.HORIZONTAL;
        gc.gridx = 1;
        gc.gridy = 0;
        gc.weightx = 1;
        gc.ipadx = customIpadx;
        gc.ipady = customIpady;
        gc.insets = fieldInsets;
        jtf = new TextField();
        frame.add(jtf, gc);

        frame.pack();
        frame.setVisible(true);

        ((sun.awt.SunToolkit)Toolkit.getDefaultToolkit()).realSync();

        Dimension minSize = jtf.getMinimumSize();
        if ( minSize.width + customIpadx != jtf.getSize().width ||
             minSize.height + customIpady != jtf.getSize().height ){
            System.out.println("TextField originally has min size = " + jtf.getMinimumSize());
            System.out.println("TextField supplied with ipadx =  300, ipady =40");
            System.out.println("Frame size: " + frame.getSize());
            System.out.println(" Fields's size is "+jtf.getSize());

            throw new RuntimeException("Test Failed. TextField has incorrect width. ");
        }
        System.out.println("Test Passed.");

    }// start()
}