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/*
* Copyright (c) 2004, 2022, 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.
*/
import java.awt.Component;
import java.awt.Container;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.UnsupportedLookAndFeelException;
import static javax.swing.UIManager.getInstalledLookAndFeels;
/*
* @test
* @key headful
* @bug 4525475
* @summary This testcase tests JDK-4525475 bug fix, checks whether JFileChooser
* allows modification to the file-system by way of the "New Folder"
* button or not, ideally a read-only JFileChooser shouldn't allow it.
* @run main JFileChooserReadOnlyTest
*/
public class JFileChooserReadOnlyTest {
private static volatile boolean result = true;
private static volatile boolean newFolderFound = false;
public static void main(String[] args) throws Exception {
List<String> lafs = Arrays.stream(getInstalledLookAndFeels())
.map(LookAndFeelInfo::getClassName)
.collect(Collectors.toList());
for (final String laf : lafs) {
if (!setLookAndFeel(laf)) {
continue;
}
// Test1, Read Only JFileChooser
SwingUtilities.invokeAndWait(
() -> createAndTestCustomFileChooser(true));
System.out.println("It's a read-only JFileChooser " +
(newFolderFound ? "but it has" :
"and it doesn't have") +
" a New Folder Button found" +
", So the Test1 " +
(result ? "Passed" : "Failed") + " for " + laf);
// Test2, Read/Write JFileChooser
/* Skipping Motif and Aqua L&Fs
For Motif L&F, the 'New Folder' button is never shown.
The Aqua L&F behaves similar to the native FileChooser:
the 'Open' dialog doesn't show the 'New Folder' button,
but it shows the button for the 'Save' dialog.
*/
if (!(laf.contains("Motif") || laf.contains("Aqua"))) {
SwingUtilities.invokeAndWait(
() -> createAndTestCustomFileChooser(false));
System.out.println("It's not a read-only JFileChooser " +
(newFolderFound ? "and it has" :
"but it doesn't have") +
" a New Folder Button" + ", So the Test2 " +
(result ? "Passed" : "Failed") + " for " +
laf);
}
if (result) {
System.out.println("Test Passed for " + laf);
} else {
throw new RuntimeException(
"Test Failed, JFileChooser readOnly flag is not " +
"working properly for " + laf);
}
}
}
private static void createAndTestCustomFileChooser(boolean readOnly) {
newFolderFound = false;
UIManager.put("FileChooser.readOnly", Boolean.valueOf(readOnly));
JFileChooser jfc = new JFileChooser();
checkNewFolderButton(jfc, readOnly);
result = result && (readOnly ^ newFolderFound);
}
private static void checkNewFolderButton(Container c, boolean readOnly) {
int n = c.getComponentCount();
for (int i = 0; i < n && !newFolderFound; i++) {
Component comp = c.getComponent(i);
if (comp instanceof JButton) {
JButton b = (JButton) comp;
Action action = b.getAction();
if (action != null
&& "New Folder".equals(action.getValue(Action.NAME))) {
newFolderFound = true;
System.out.println(
"New Folder Button Found when readOnly = " +
readOnly);
}
} else if (comp instanceof Container) {
checkNewFolderButton((Container) comp, readOnly);
}
}
}
private static boolean setLookAndFeel(String lafName) {
try {
UIManager.setLookAndFeel(lafName);
} catch (UnsupportedLookAndFeelException ignored) {
System.out.println("Ignoring Unsupported L&F: " + lafName);
return false;
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
throw new RuntimeException(e);
}
return true;
}
}
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