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* 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 ) .
*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
/*
* @ test
* @ key headful
* @ bug 6872503
* @ summary Checks that JLayer correctly works with its AWTEventListener
* @ author Alexander Potochkin
*/
import javax.swing.*;
import java.awt.*;
import java.awt.event.AWTEventListener;
import java.awt.event.AWTEventListenerProxy;
public class bug6872503 {
static JLayer<Component> l1;
static JLayer<Component> l2;
private static void createGui() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
int length = toolkit.getAWTEventListeners().length;
l1 = new JLayer<Component>();
l1.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK | AWTEvent.FOCUS_EVENT_MASK);
l2 = new JLayer<Component>();
l2.setLayerEventMask(AWTEvent.MOUSE_EVENT_MASK | AWTEvent.KEY_EVENT_MASK);
if (isLayerEventControllerAdded()) {
throw new RuntimeException("Unexpected AWTEventListener was added" );
}
JFrame frame = new JFrame();
frame.setLayout(new FlowLayout());
frame.add(l1);
frame.add(l2);
if (isLayerEventControllerAdded()) {
throw new RuntimeException("Unexpected AWTEventListener was added" );
}
frame.pack();
if (!isLayerEventControllerAdded()) {
throw new RuntimeException("AWTEventListener was not added" );
}
if (!layerEventControllerMaskEquals(l1.getLayerEventMask() | l2.getLayerEventMask())) {
throw new RuntimeException("Wrong mask for AWTEventListener" );
}
frame.dispose();
if (isLayerEventControllerAdded()) {
throw new RuntimeException("Unexpected AWTEventListener was added" );
}
}
static boolean isLayerEventControllerAdded() {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null ;
for (AWTEventListener listener : toolkit.getAWTEventListeners()) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController" .equals(listener.getClass().getSimpleName())) {
if (layerEventController != null ) {
throw new RuntimeException("Duplicated LayerEventController" );
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null ;
if (ret) {
System.out.println("LayerEventController found" );
} else {
System.out.println("No LayerEventController" );
}
return ret;
}
static boolean layerEventControllerMaskEquals(long mask) {
Toolkit toolkit = Toolkit.getDefaultToolkit();
AWTEventListener layerEventController = null ;
for (AWTEventListener listener : toolkit.getAWTEventListeners(mask)) {
if (listener instanceof AWTEventListenerProxy) {
listener = ((AWTEventListenerProxy)listener).getListener();
}
if ("LayerEventController" .equals(listener.getClass().getSimpleName())) {
if (layerEventController != null ) {
throw new RuntimeException("Duplicated LayerEventController" );
}
layerEventController = listener;
}
}
boolean ret = layerEventController != null ;
if (ret) {
System.out.println("LayerEventController with the correct mask found" );
} else {
System.out.println("No LayerEventController with the correct mask" );
}
return ret;
}
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
bug6872503.createGui();
}
});
}
}
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