/*
* Requests platform to set native focus on a frame/dialog.
* In case of a simple window, triggers appropriate java focus change.
*/
public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine("requesting native focus to " + this);
}
if (!focusAllowedFor()) {
focusLog.fine("focus is not allowed");
return false;
}
// if (platformWindow.rejectFocusRequest(cause)) {
// return false;
// }
AppContext targetAppContext = AWTAccessor.getComponentAccessor().getAppContext(getTarget());
KeyboardFocusManager kfm =
AWTAccessor.getKeyboardFocusManagerAccessor()
.getCurrentKeyboardFocusManager(targetAppContext);
Window currentActive = kfm.getActiveWindow();
Window opposite = LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();
// Make the owner active window.
if (isSimpleWindow()) {
focusLog.fine("This is a Simple Window.");
LWWindowPeer owner = getOwnerFrameDialog(this);
// If owner is not natively active, request native
// activation on it w/o sending events up to java.
if (owner != null && !owner.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine("requesting native focus to the owner " + owner);
}
LWWindowPeer currentActivePeer =
currentActive == null
? null
: (LWWindowPeer) AWTAccessor.getComponentAccessor().getPeer(currentActive);
// Ensure the opposite is natively active and suppress sending events.
if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine("the opposite is " + currentActivePeer);
}
currentActivePeer.skipNextFocusChange = true;
}
owner.skipNextFocusChange = true;
owner.platformWindow.requestWindowFocus();
}
// DKFM will synthesize all the focus/activation events correctly.
changeFocusedWindow(true, opposite);
focusLog.fine("DKFM will synthesize all the focus/activation events correctly");
return true;
// In case the toplevel is active but not focused, change focus directly,
// as requesting native focus on it will not have effect.
} else if (getTarget() == currentActive && !getTarget().hasFocus()) {
changeFocusedWindow(true, opposite);
focusLog.fine("toplevel is active but not focused, change focus directly");
return true;
}
focusLog.fine("platformWindow.requestWindowFocus()");
return platformWindow.requestWindowFocus();
}
