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/*
* Copyright (c) 2003, 2024, 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 4897459
* @key headful
* @summary The <Tab> key does not switches focus in the internal frames in Swing apps.
* @run main FocusPolicyTest
*/
import java.awt.Container;
import java.awt.Component;
import java.awt.DefaultFocusTraversalPolicy;
import java.awt.Dialog;
import java.awt.FocusTraversalPolicy;
import java.awt.Frame;
import java.awt.KeyboardFocusManager;
import java.awt.Toolkit;
import java.awt.Window;
import javax.swing.JDialog;
import javax.swing.JInternalFrame;
import javax.swing.JFrame;
import javax.swing.JWindow;
import javax.swing.LayoutFocusTraversalPolicy;
public class FocusPolicyTest {
static int stageNum;
static FocusTraversalPolicy customPolicy = new CustomPolicy();
final static Class awtDefaultPolicy = DefaultFocusTraversalPolicy.class;
final static Class swingDefaultPolicy = LayoutFocusTraversalPolicy.class;
public static void main(String[] args) {
final boolean isXawt = "sun.awt.X11.XToolkit".equals(Toolkit.getDefaultToolkit().getClass().getName());
System.err.println("isXawt = " + isXawt);
// 1. Check default policy
if (KeyboardFocusManager.getCurrentKeyboardFocusManager().
getDefaultFocusTraversalPolicy().getClass() != awtDefaultPolicy) {
throw new RuntimeException("Error: stage 1: default policy is not DefaultFocusTraversalPolicy");
}
// 2. Check AWT top-levels policies
stageNum = 2;
checkAWTPoliciesFor(awtDefaultPolicy);
// 3. Check Swing top-levels policies
stageNum = 3;
checkSwingPoliciesFor(swingDefaultPolicy);
// 4. Check default policy if not XToolkit
if (!isXawt) {
if (KeyboardFocusManager.getCurrentKeyboardFocusManager().
getDefaultFocusTraversalPolicy().getClass() != swingDefaultPolicy) {
throw new RuntimeException("Error: stage 4: default policy is not LayoutFocusTraversalPolicy");
}
}
// 5. Check AWT top-levels policies
// this is a bug in XAWT we should change the test as soon as
// we will be able to fix this bug.
stageNum = 5;
Class defaultPolicy = swingDefaultPolicy;
if (isXawt) {
defaultPolicy = awtDefaultPolicy;
}
checkAWTPoliciesFor(defaultPolicy);
// Set custom policy as default
KeyboardFocusManager.getCurrentKeyboardFocusManager().setDefaultFocusTraversalPolicy(customPolicy);
// 6. Check AWT top-levels policies for custom
stageNum = 6;
checkAWTPoliciesFor(customPolicy.getClass());
// 7. Check Swing top-levels policies for custom
stageNum = 7;
checkSwingPoliciesFor(customPolicy.getClass());
return;
}
public static void checkAWTPoliciesFor(Class expectedPolicyClass) {
Window[] tlvs = new Window[7];
tlvs[0] = new Frame("");
tlvs[1] = new Frame("", tlvs[0].getGraphicsConfiguration());
tlvs[2] = new Window((Frame)tlvs[0]);
tlvs[3] = new Dialog((Frame)tlvs[0], "", false);
tlvs[4] = new Dialog((Frame)tlvs[0], "", false, tlvs[0].getGraphicsConfiguration());
tlvs[5] = new Dialog((Dialog)tlvs[3], "", false);
tlvs[6] = new Dialog((Dialog)tlvs[3], "", false, tlvs[0].getGraphicsConfiguration());
for (int i = 0; i < 7; i++) {
Class policyClass = tlvs[i].getFocusTraversalPolicy().getClass();
if (policyClass != expectedPolicyClass) {
throw new RuntimeException("Error: stage " + stageNum + ": "
+ tlvs[i].getClass().getName()
+ "'s policy is " + policyClass.getName()
+ " but not " + expectedPolicyClass.getName());
}
}
}
public static void checkSwingPoliciesFor(Class expectedPolicyClass) {
Container[] tlvs = new Container[12];
tlvs[0] = new JFrame();
tlvs[1] = new JFrame(tlvs[0].getGraphicsConfiguration());
tlvs[2] = new JFrame("");
tlvs[3] = new JFrame("", tlvs[0].getGraphicsConfiguration());
tlvs[4] = new JWindow((Frame)tlvs[0]);
tlvs[5] = new JWindow((Window)tlvs[4]);
tlvs[6] = new JWindow((Window)tlvs[4], tlvs[0].getGraphicsConfiguration());
tlvs[7] = new JDialog((Frame)tlvs[0], "", false);
tlvs[8] = new JDialog((Frame)tlvs[0], "", false, tlvs[0].getGraphicsConfiguration());
tlvs[9] = new JDialog((Dialog)tlvs[7], "", false);
tlvs[10] = new JDialog((Dialog)tlvs[7], "", false, tlvs[0].getGraphicsConfiguration());
tlvs[11] = new JInternalFrame("", false, false, false, false);
for (int i = 0; i < tlvs.length; i++) {
Class policyClass = tlvs[i].getFocusTraversalPolicy().getClass();
if (policyClass != expectedPolicyClass) {
throw new RuntimeException("Error: stage " + stageNum
+ ": " + tlvs[i].getClass().getName()
+ "'s policy is " + policyClass.getName() + " but not "
+ expectedPolicyClass.getName());
}
}
}
// Dummy policy.
static class CustomPolicy extends FocusTraversalPolicy {
public Component getComponentAfter(Container focusCycleRoot,
Component aComponent) {
return null;
}
public Component getComponentBefore(Container focusCycleRoot,
Component aComponent) {
return null;
}
public Component getFirstComponent(Container focusCycleRoot) {
return null;
}
public Component getLastComponent(Container focusCycleRoot) {
return null;
}
public Component getDefaultComponent(Container focusCycleRoot) {
return null;
}
}
}
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