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/**
* 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.newt.awt.event;
import java.awt.KeyboardFocusManager;
import javax.media.nativewindow.NativeWindow;
import jogamp.newt.driver.DriverUpdatePosition;
import com.jogamp.newt.Window;
import com.jogamp.newt.event.awt.AWTAdapter;
import com.jogamp.newt.event.awt.AWTWindowAdapter;
/**
* Specialized parent/client adapter,
* where the NEWT child window really gets resized,
* and the parent move window event gets discarded. */
public class AWTParentWindowAdapter
extends AWTWindowAdapter
implements java.awt.event.HierarchyListener
{
NativeWindow downstreamParent;
public AWTParentWindowAdapter(NativeWindow downstreamParent, com.jogamp.newt.Window downstream) {
super(downstream);
this.downstreamParent = downstreamParent;
}
public AWTAdapter addTo(java.awt.Component awtComponent) {
awtComponent.addHierarchyListener(this);
return super.addTo(awtComponent);
}
public AWTAdapter removeFrom(java.awt.Component awtComponent) {
awtComponent.removeHierarchyListener(this);
return super.removeFrom(awtComponent);
}
public void focusGained(java.awt.event.FocusEvent e) {
// forward focus to NEWT child
final com.jogamp.newt.Window newtChild = getNewtWindow();
final boolean isOnscreen = newtChild.isNativeValid() && newtChild.getGraphicsConfiguration().getChosenCapabilities().isOnscreen();
final boolean isParent = downstreamParent == newtChild.getParent();
final boolean isFullscreen = newtChild.isFullscreen();
if(DEBUG_IMPLEMENTATION) {
System.err.println("AWT: focusGained: onscreen "+ isOnscreen+", "+e+", isParent: "+isParent+", isFS "+isFullscreen);
}
if(isParent) {
if(isOnscreen && !isFullscreen) {
KeyboardFocusManager.getCurrentKeyboardFocusManager().clearGlobalFocusOwner();
}
newtChild.requestFocus(false);
}
}
public void focusLost(java.awt.event.FocusEvent e) {
if(DEBUG_IMPLEMENTATION) {
System.err.println("AWT: focusLost: "+ e);
}
}
public void componentResized(java.awt.event.ComponentEvent e) {
// Need to resize the NEWT child window
// the resized event will be send via the native window feedback.
final java.awt.Component comp = e.getComponent();
if(DEBUG_IMPLEMENTATION) {
System.err.println("AWT: componentResized: "+comp);
}
final Window newtWindow = getNewtWindow();
newtWindow.runOnEDTIfAvail(false, new Runnable() {
public void run() {
int cw = comp.getWidth();
int ch = comp.getHeight();
if( 0 < cw * ch ) {
if( newtWindow.getWidth() != cw || newtWindow.getHeight() != ch ) {
newtWindow.setSize(cw, ch);
if(comp.isVisible() != newtWindow.isVisible()) {
newtWindow.setVisible(comp.isVisible());
}
}
} else if(newtWindow.isVisible()) {
newtWindow.setVisible(false);
}
}});
}
public void componentMoved(java.awt.event.ComponentEvent e) {
if(DEBUG_IMPLEMENTATION) {
System.err.println("AWT: componentMoved: "+e);
}
final Window newtWindow = getNewtWindow();
if(newtWindow.getDelegatedWindow() instanceof DriverUpdatePosition) {
((DriverUpdatePosition)newtWindow.getDelegatedWindow()).updatePosition();
}
}
public void windowActivated(java.awt.event.WindowEvent e) {
// no propagation to NEWT child window
}
public void windowDeactivated(java.awt.event.WindowEvent e) {
// no propagation to NEWT child window
}
public void hierarchyChanged(java.awt.event.HierarchyEvent e) {
if( null == getNewtEventListener() ) {
long bits = e.getChangeFlags();
final java.awt.Component changed = e.getChanged();
if( 0 != ( java.awt.event.HierarchyEvent.SHOWING_CHANGED & bits ) ) {
final boolean showing = changed.isShowing();
if(DEBUG_IMPLEMENTATION) {
System.err.println("AWT: hierarchyChanged SHOWING_CHANGED: showing "+showing+", "+changed+", source "+e.getComponent());
}
getNewtWindow().runOnEDTIfAvail(false, new Runnable() {
public void run() {
if(getNewtWindow().isVisible() != showing) {
getNewtWindow().setVisible(showing);
}
}});
}
if(DEBUG_IMPLEMENTATION) {
if( 0 != ( java.awt.event.HierarchyEvent.DISPLAYABILITY_CHANGED & bits ) ) {
final boolean displayability = changed.isDisplayable();
System.err.println("AWT: hierarchyChanged DISPLAYABILITY_CHANGED: displayability "+displayability+", "+changed);
}
}
}
}
}
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