jogamp.nativewindow.awt.AWTMisc Maven / Gradle / Ivy
/**
* Copyright 2010 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package jogamp.nativewindow.awt;
import java.awt.FocusTraversalPolicy;
import java.awt.Insets;
import java.awt.Window;
import java.awt.Component;
import java.awt.Container;
import java.awt.Frame;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JRootPane;
import javax.swing.WindowConstants;
import javax.media.nativewindow.NativeWindowException;
import javax.media.nativewindow.WindowClosingProtocol;
import javax.swing.MenuSelectionManager;
public class AWTMisc {
public static JFrame getJFrame(Component c) {
while (c != null && !(c instanceof JFrame)) {
c = c.getParent();
}
return (JFrame) c;
}
public static Frame getFrame(Component c) {
while (c != null && !(c instanceof Frame)) {
c = c.getParent();
}
return (Frame) c;
}
public static Window getWindow(Component c) {
while (c != null && !(c instanceof Window)) {
c = c.getParent();
}
return (Window) c;
}
public static Container getContainer(Component c) {
while (c != null && !(c instanceof Container)) {
c = c.getParent();
}
return (Container) c;
}
/**
* Return insets of the component w/o traversing up to parent,
* i.e. trying Window and JComponent.
*
* Exception is JRootPane.
* Return it's parent's Window component's insets if available,
* otherwise return JRootPane's insets.
* This is due to experience that some JRootPane's
* do not expose valid insets value.
*
* @param topLevelOnly if true only returns insets of top-level components, i.e. Window and JRootPanel,
* otherwise for JComponent as well.
*/
public static Insets getInsets(Component c, boolean topLevelOnly) {
if( c instanceof Window ) {
return ((Window)c).getInsets();
}
if( c instanceof JRootPane ) {
final Window w = getWindow(c);
if( null != w ) {
return w.getInsets();
}
return ((JRootPane)c).getInsets();
}
if( !topLevelOnly && c instanceof JComponent ) {
return ((JComponent)c).getInsets();
}
return null;
}
public static interface ComponentAction {
/**
* @param c the component to perform the action on
*/
public void run(Component c);
}
public static int performAction(Container c, Class cType, ComponentAction action) {
int count = 0;
final int cc = c.getComponentCount();
for(int i=0; i