1 /*
   2  * Copyright (c) 2007, 2015, 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 import javax.swing.*;
  25 import java.awt.*;
  26 import java.util.Locale;
  27 
  28 /*
  29  * @test
  30  * @summary Check that JViewport constructors and methods do not throw unexpected
  31  *          exceptions in headless mode
  32  * @run main/othervm -Djava.awt.headless=true HeadlessJViewport
  33  */
  34 
  35 public class HeadlessJViewport {
  36     public static void main(String args[]) {
  37         JViewport v = new JViewport();
  38         v.getUI();
  39         v.getUIClassID();
  40         v.setUI(null);
  41         v.updateUI();
  42 
  43         JComponent view = new JPanel();
  44         view.setMinimumSize(new Dimension(123, 456));
  45         v.setView(view);
  46 
  47         v.getAccessibleContext();
  48         v.isFocusTraversable();
  49         v.setEnabled(false);
  50         v.setEnabled(true);
  51         v.requestFocus();
  52         v.requestFocusInWindow();
  53         v.getPreferredSize();
  54         v.getMaximumSize();
  55         v.getMinimumSize();
  56         v.contains(1, 2);
  57         Component c1 = v.add(new Component(){});
  58         Component c2 = v.add(new Component(){});
  59         Component c3 = v.add(new Component(){});
  60         Insets ins = v.getInsets();
  61         v.getAlignmentY();
  62         v.getAlignmentX();
  63         v.getGraphics();
  64         v.setVisible(false);
  65         v.setVisible(true);
  66         v.setForeground(Color.red);
  67         v.setBackground(Color.red);
  68         for (String font : Toolkit.getDefaultToolkit().getFontList()) {
  69             for (int j = 8; j < 17; j++) {
  70                 Font f1 = new Font(font, Font.PLAIN, j);
  71                 Font f2 = new Font(font, Font.BOLD, j);
  72                 Font f3 = new Font(font, Font.ITALIC, j);
  73                 Font f4 = new Font(font, Font.BOLD | Font.ITALIC, j);
  74 
  75                 v.setFont(f1);
  76                 v.setFont(f2);
  77                 v.setFont(f3);
  78                 v.setFont(f4);
  79 
  80                 v.getFontMetrics(f1);
  81                 v.getFontMetrics(f2);
  82                 v.getFontMetrics(f3);
  83                 v.getFontMetrics(f4);
  84             }
  85         }
  86         v.enable();
  87         v.disable();
  88         v.reshape(10, 10, 10, 10);
  89         v.getBounds(new Rectangle(1, 1, 1, 1));
  90         v.getSize(new Dimension(1, 2));
  91         v.getLocation(new Point(1, 2));
  92         v.getX();
  93         v.getY();
  94         v.getWidth();
  95         v.getHeight();
  96         v.isOpaque();
  97         v.isValidateRoot();
  98         v.isOptimizedDrawingEnabled();
  99         v.isDoubleBuffered();
 100         v.getComponentCount();
 101         v.countComponents();
 102         v.getComponent(0);
 103         Component[] cs = v.getComponents();
 104         v.getLayout();
 105         v.setLayout(new FlowLayout());
 106         v.doLayout();
 107         v.layout();
 108         v.invalidate();
 109         v.validate();
 110         v.remove(0);
 111         v.remove(c2);
 112         v.removeAll();
 113         v.preferredSize();
 114         v.minimumSize();
 115         v.getComponentAt(1, 2);
 116         v.locate(1, 2);
 117         v.getComponentAt(new Point(1, 2));
 118         v.isFocusCycleRoot(new Container());
 119         v.transferFocusBackward();
 120         v.setName("goober");
 121         v.getName();
 122         v.getParent();
 123         v.getGraphicsConfiguration();
 124         v.getTreeLock();
 125         v.getToolkit();
 126         v.isValid();
 127         v.isDisplayable();
 128         v.isVisible();
 129         v.isShowing();
 130         v.isEnabled();
 131         v.enable(false);
 132         v.enable(true);
 133         v.enableInputMethods(false);
 134         v.enableInputMethods(true);
 135         v.show();
 136         v.show(false);
 137         v.show(true);
 138         v.hide();
 139         v.getForeground();
 140         v.isForegroundSet();
 141         v.getBackground();
 142         v.isBackgroundSet();
 143         v.getFont();
 144         v.isFontSet();
 145         Container c = new Container();
 146         c.add(v);
 147         v.getLocale();
 148         for (Locale locale : Locale.getAvailableLocales())
 149             v.setLocale(locale);
 150 
 151         v.getColorModel();
 152         v.getLocation();
 153 
 154         boolean exceptions = false;
 155         try {
 156             v.getLocationOnScreen();
 157         } catch (IllegalComponentStateException e) {
 158             exceptions = true;
 159         }
 160         if (!exceptions)
 161             throw new RuntimeException("IllegalComponentStateException did not occur when expected");
 162 
 163         v.location();
 164         v.setLocation(1, 2);
 165         v.move(1, 2);
 166         v.setLocation(new Point(1, 2));
 167         v.getSize();
 168         v.size();
 169         v.setSize(1, 32);
 170         v.resize(1, 32);
 171         v.setSize(new Dimension(1, 32));
 172         v.resize(new Dimension(1, 32));
 173         v.getBounds();
 174         v.bounds();
 175         v.setBounds(10, 10, 10, 10);
 176         v.setBounds(new Rectangle(10, 10, 10, 10));
 177         v.isLightweight();
 178         v.setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
 179         v.getCursor();
 180         v.isCursorSet();
 181         v.inside(1, 2);
 182         v.contains(new Point(1, 2));
 183         v.isFocusable();
 184         v.setFocusable(true);
 185         v.setFocusable(false);
 186         v.transferFocus();
 187         v.getFocusCycleRootAncestor();
 188         v.nextFocus();
 189         v.transferFocusUpCycle();
 190         v.hasFocus();
 191         v.isFocusOwner();
 192         v.toString();
 193         v.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
 194         v.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
 195         v.setComponentOrientation(ComponentOrientation.UNKNOWN);
 196         v.getComponentOrientation();
 197     }
 198 }