1 /*
   2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     4108453
  27  * @summary Test ComponentOrientation (Bidi) support in FlowLayout
  28  */
  29 /*
  30  * (C) Copyright IBM Corp. 1998 - All Rights Reserved
  31  *
  32  * The original version of this source code and documentation is copyrighted
  33  * and owned by IBM, Inc. These materials are provided under terms of a
  34  * License Agreement between IBM and Sun. This technology is protected by
  35  * multiple US and International patents. This notice and attribution to IBM
  36  * may not be removed.
  37  */
  38 
  39 import java.awt.*;
  40 import java.awt.event.*;
  41 import java.applet.Applet;
  42 
  43 public class FlowTest extends Applet {
  44     Panel       panel;
  45 
  46     public FlowTest() {
  47         setLayout(new BorderLayout());
  48 
  49         // Create a panel with a FlowLayout and a bunch of buttons in it
  50         panel = new Panel();
  51         panel.setLayout(new FlowLayout(FlowLayout.LEFT));
  52         panel.add(new Button("one"));
  53         panel.add(new Button("two"));
  54         panel.add(new Button("three"));
  55         panel.add(new Button("four"));
  56         panel.add(new Button("five"));
  57         panel.add(new Button("six"));
  58         panel.add(new Button("seven"));
  59         panel.add(new Button("eight"));
  60         panel.add(new Button("nine"));
  61         panel.add(new Button("ten"));
  62         panel.add(new Button("eleven"));
  63 
  64         add("Center", panel);
  65 
  66         Panel controls = new Panel();
  67         controls.setLayout(new GridLayout(0, 2));
  68 
  69         // Menu for setting the alignment of the main FlowLayout panel
  70         {
  71             Choice c = new Choice();
  72             c.addItem("LEFT");
  73             c.addItem("CENTER");
  74             c.addItem("RIGHT");
  75             c.addItem("LEADING");
  76             c.addItem("TRAILING");
  77             c.addItemListener( new ItemListener() {
  78                 public void itemStateChanged(ItemEvent e) {
  79                     String item = (String)(e.getItem());
  80                     FlowLayout layout = (FlowLayout) panel.getLayout();
  81 
  82                     if (item.equals("LEFT")) {
  83                         layout.setAlignment(FlowLayout.LEFT);
  84                     } else if (item.equals("CENTER")) {
  85                         layout.setAlignment(FlowLayout.CENTER);
  86                     } else if (item.equals("RIGHT")) {
  87                         layout.setAlignment(FlowLayout.RIGHT);
  88                     } else if (item.equals("LEADING")) {
  89                         layout.setAlignment(FlowLayout.LEADING);
  90                     } else if (item.equals("TRAILING")) {
  91                         layout.setAlignment(FlowLayout.TRAILING);
  92                     }
  93                     panel.layout();
  94                     panel.repaint();
  95                 }
  96             } );
  97             controls.add(new Label("FlowLayout Alignment:"));
  98             controls.add(c);
  99         }
 100 
 101         // Create a popup menu for switching the Panel between orientations
 102         {
 103             Choice c = new Choice();
 104             c.addItem("LEFT_TO_RIGHT");
 105             c.addItem("RIGHT_TO_LEFT");
 106             c.addItem("UNKNOWN");
 107             c.addItemListener( new ItemListener() {
 108                 public void itemStateChanged(ItemEvent e) {
 109                     String item = (String)(e.getItem());
 110 
 111                     if (item.equals("LEFT_TO_RIGHT")) {
 112                         panel.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
 113                     } else if (item.equals("RIGHT_TO_LEFT")) {
 114                         panel.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
 115                     } else {
 116                         panel.setComponentOrientation(ComponentOrientation.UNKNOWN);
 117                     }
 118                     panel.layout();
 119                     panel.repaint();
 120                 }
 121             } );
 122 
 123             controls.add(new Label("ComponentOrientation:"));
 124             controls.add(c);
 125         }
 126 
 127         add("South", controls);
 128 
 129     }
 130 
 131     public static void main(String args[]) {
 132         Frame f = new Frame("FlowTest");
 133 
 134         f.addWindowListener( new WindowAdapter() {
 135             public void windowClosing(WindowEvent e) {
 136                 e.getWindow().hide();
 137                 e.getWindow().dispose();
 138                 System.exit(0);
 139             };
 140         } );
 141 
 142         FlowTest flowTest = new FlowTest();
 143         flowTest.init();
 144         flowTest.start();
 145 
 146         f.add("Center", flowTest);
 147         f.setSize(300, 300);
 148         f.show();
 149     }
 150 }