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