diff options
Diffstat (limited to 'src/nativewindow/classes/jogamp')
| -rw-r--r-- | src/nativewindow/classes/jogamp/nativewindow/awt/AWTMisc.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/nativewindow/classes/jogamp/nativewindow/awt/AWTMisc.java b/src/nativewindow/classes/jogamp/nativewindow/awt/AWTMisc.java index d77cd75ef..2524f107a 100644 --- a/src/nativewindow/classes/jogamp/nativewindow/awt/AWTMisc.java +++ b/src/nativewindow/classes/jogamp/nativewindow/awt/AWTMisc.java @@ -27,6 +27,7 @@ */ package jogamp.nativewindow.awt; +import java.awt.FocusTraversalPolicy; import java.awt.Window; import java.awt.Component; import java.awt.Container; @@ -68,6 +69,44 @@ public class AWTMisc { return (Container) c; } + public static Component getNextFocus(Component comp) { + Container focusContainer = comp.getFocusCycleRootAncestor(); + while ( focusContainer != null && + ( !focusContainer.isShowing() || !focusContainer.isFocusable() || !focusContainer.isEnabled() ) ) + { + comp = focusContainer; + focusContainer = comp.getFocusCycleRootAncestor(); + } + Component next = null; + if (focusContainer != null) { + final FocusTraversalPolicy policy = focusContainer.getFocusTraversalPolicy(); + next = policy.getComponentAfter(focusContainer, comp); + if (next == null) { + next = policy.getDefaultComponent(focusContainer); + } + } + return next; + } + + public static Component getPrevFocus(Component comp) { + Container focusContainer = comp.getFocusCycleRootAncestor(); + while ( focusContainer != null && + ( !focusContainer.isShowing() || !focusContainer.isFocusable() || !focusContainer.isEnabled() ) ) + { + comp = focusContainer; + focusContainer = comp.getFocusCycleRootAncestor(); + } + Component prev = null; + if (focusContainer != null) { + final FocusTraversalPolicy policy = focusContainer.getFocusTraversalPolicy(); + prev = policy.getComponentBefore(focusContainer, comp); + if (prev == null) { + prev = policy.getDefaultComponent(focusContainer); + } + } + return prev; + } + /** * Issue this when your non AWT toolkit gains focus to clear AWT menu path */ |