Java Code Examples for java.awt.event.FocusEvent#getOppositeComponent()
The following examples show how to use
java.awt.event.FocusEvent#getOppositeComponent() .
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Example 1
| Source File: KeyboardFocusManager.java From Bytecoder with Apache License 2.0 | 6 votes |
|
static FocusEvent retargetUnexpectedFocusEvent(FocusEvent fe) {
synchronized (heavyweightRequests) {
// Any other case represents a failure condition which we did
// not expect. We need to clearFocusRequestList() and patch up
// the event as best as possible.
if (removeFirstRequest()) {
return (FocusEvent)retargetFocusEvent(fe);
}
Component source = fe.getComponent();
Component opposite = fe.getOppositeComponent();
boolean temporary = false;
if (fe.getID() == FocusEvent.FOCUS_LOST &&
(opposite == null || isTemporary(opposite, source)))
{
temporary = true;
}
return new FocusEvent(source, fe.getID(), temporary, opposite,
FocusEvent.Cause.UNEXPECTED);
}
}
Example 2
| Source File: KeyboardFocusManager.java From hottub with GNU General Public License v2.0 | 6 votes |
|
static FocusEvent retargetUnexpectedFocusEvent(FocusEvent fe) {
synchronized (heavyweightRequests) {
// Any other case represents a failure condition which we did
// not expect. We need to clearFocusRequestList() and patch up
// the event as best as possible.
if (removeFirstRequest()) {
return (FocusEvent)retargetFocusEvent(fe);
}
Component source = fe.getComponent();
Component opposite = fe.getOppositeComponent();
boolean temporary = false;
if (fe.getID() == FocusEvent.FOCUS_LOST &&
(opposite == null || isTemporary(opposite, source)))
{
temporary = true;
}
return new CausedFocusEvent(source, fe.getID(), temporary, opposite,
CausedFocusEvent.Cause.NATIVE_SYSTEM);
}
}
Example 3
| Source File: FocusDebuggerAction.java From consulo with Apache License 2.0 | 6 votes |
|
public void eventDispatched(AWTEvent event) {
if (event instanceof FocusEvent) {
FocusEvent focusEvent = (FocusEvent)event;
Component fromComponent = focusEvent.getComponent();
Component oppositeComponent = focusEvent.getOppositeComponent();
paintFocusBorders(true);
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED:
myCurrent = fromComponent;
myPrevious = oppositeComponent;
myTemporary = focusEvent.isTemporary();
break;
case FocusEvent.FOCUS_LOST:
myTemporary = focusEvent.isTemporary();
default:
break;
}
}
}
Example 4
| Source File: KeyboardFocusManager.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
static FocusEvent retargetUnexpectedFocusEvent(FocusEvent fe) {
synchronized (heavyweightRequests) {
// Any other case represents a failure condition which we did
// not expect. We need to clearFocusRequestList() and patch up
// the event as best as possible.
if (removeFirstRequest()) {
return (FocusEvent)retargetFocusEvent(fe);
}
Component source = fe.getComponent();
Component opposite = fe.getOppositeComponent();
boolean temporary = false;
if (fe.getID() == FocusEvent.FOCUS_LOST &&
(opposite == null || isTemporary(opposite, source)))
{
temporary = true;
}
return new CausedFocusEvent(source, fe.getID(), temporary, opposite,
CausedFocusEvent.Cause.NATIVE_SYSTEM);
}
}
Example 5
| Source File: KeyboardFocusManager.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
static FocusEvent retargetUnexpectedFocusEvent(FocusEvent fe) {
synchronized (heavyweightRequests) {
// Any other case represents a failure condition which we did
// not expect. We need to clearFocusRequestList() and patch up
// the event as best as possible.
if (removeFirstRequest()) {
return (FocusEvent)retargetFocusEvent(fe);
}
Component source = fe.getComponent();
Component opposite = fe.getOppositeComponent();
boolean temporary = false;
if (fe.getID() == FocusEvent.FOCUS_LOST &&
(opposite == null || isTemporary(opposite, source)))
{
temporary = true;
}
return new CausedFocusEvent(source, fe.getID(), temporary, opposite,
CausedFocusEvent.Cause.NATIVE_SYSTEM);
}
}
Example 6
| Source File: BaseTable.java From netbeans with Apache License 2.0 | 6 votes |
|
public void focusGained(FocusEvent fe) {
Component c = fe.getOppositeComponent();
/*
//handy for debugging
System.out.println("Focus gained to " + (fe.getComponent().getName() == null ? fe.getComponent().getClass().getName() : fe.getComponent().getName()) + " temporary: " + fe.isTemporary()
+ " from " + (fe.getOppositeComponent() == null ? "null" :
(fe.getOppositeComponent().getName() == null ? fe.getOppositeComponent().getClass().getName() : fe.getOppositeComponent().getName()))
);
*/
PropUtils.log(BaseTable.class, fe);
if (!isKnownComponent(c)) {
fireChange();
}
if (!inEditRequest() && !inEditorRemoveRequest() && (fe.getComponent() == this)) {
// System.out.println("Painting due to focus gain " + fe.getComponent());
// repaint(0,0,getWidth(),getHeight());
paintSelectionRow();
}
}
Example 7
| Source File: EditorContextDispatcher.java From netbeans with Apache License 2.0 | 6 votes |
|
@Override
public void focusLost(FocusEvent e) {
if (logger.isLoggable(Level.FINE)) {
logger.fine("Focus Lost from "+e.getComponent());
logger.fine(" opposite component is: "+e.getOppositeComponent());
}
e.getComponent().removeFocusListener(this);
synchronized (EditorContextDispatcher.this) {
if (e.getOppositeComponent() == currentTextComponent.get()) {
if (logger.isLoggable(Level.FINE)) {
logger.fine("Opposite is current. No update.");
}
return ;
}
}
update(true);
}
Example 8
| Source File: DarkTextUI.java From darklaf with MIT License | 5 votes |
|
@Override
public void focusLost(final FocusEvent e) {
Caret caret = editor.getCaret();
JPopupMenu popupMenu = editor.getComponentPopupMenu();
Component other = e.getOppositeComponent();
MenuElement[] path = MenuSelectionManager.defaultManager().getSelectedPath();
if (popupMenu != null && other != null && SwingUtilities.isDescendingFrom(popupMenu, other)
|| path != null && path.length > 0 && path[0] == popupMenu) return;
if (caret instanceof DarkCaret) {
((DarkCaret) caret).setPaintSelectionHighlight(false);
}
editor.repaint();
}
Example 9
| Source File: FancyDropDownButton.java From rapidminer-studio with GNU Affero General Public License v3.0 | 5 votes |
|
@Override
public void focusLost(FocusEvent e) {
if (e.getOppositeComponent() != arrowButton && e.getOppositeComponent() != getPopupMenu()) {
hovered = false;
setBorderPainted(false);
arrowButton.setBorderPainted(false);
setForeground(NORMAL_TEXTCOLOR);
repaint();
}
}
Example 10
| Source File: DefaultKeyboardFocusManager.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
private void restoreFocus(FocusEvent fe, Window newFocusedWindow) {
Component realOppositeComponent = this.realOppositeComponentWR.get();
Component vetoedComponent = fe.getComponent();
if (newFocusedWindow != null && restoreFocus(newFocusedWindow,
vetoedComponent, false))
{
} else if (realOppositeComponent != null &&
doRestoreFocus(realOppositeComponent, vetoedComponent, false)) {
} else if (fe.getOppositeComponent() != null &&
doRestoreFocus(fe.getOppositeComponent(), vetoedComponent, false)) {
} else {
clearGlobalFocusOwnerPriv();
}
}
Example 11
| Source File: KeyboardFocusManager.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
static AWTEvent retargetFocusEvent(AWTEvent event) {
if (clearingCurrentLightweightRequests) {
return event;
}
KeyboardFocusManager manager = getCurrentKeyboardFocusManager();
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
if (event instanceof FocusEvent || event instanceof WindowEvent) {
focusLog.finer(">>> {0}", String.valueOf(event));
}
if (focusLog.isLoggable(PlatformLogger.Level.FINER) && event instanceof KeyEvent) {
focusLog.finer(" focus owner is {0}",
String.valueOf(manager.getGlobalFocusOwner()));
focusLog.finer(">>> {0}", String.valueOf(event));
}
}
synchronized(heavyweightRequests) {
/*
* This code handles FOCUS_LOST event which is generated by
* DefaultKeyboardFocusManager for FOCUS_GAINED.
*
* This code based on knowledge of DefaultKeyboardFocusManager's
* implementation and might be not applicable for another
* KeyboardFocusManager.
*
* Fix for 4472032
*/
if (newFocusOwner != null &&
event.getID() == FocusEvent.FOCUS_LOST)
{
FocusEvent fe = (FocusEvent)event;
if (manager.getGlobalFocusOwner() == fe.getComponent() &&
fe.getOppositeComponent() == newFocusOwner)
{
newFocusOwner = null;
return event;
}
}
}
processCurrentLightweightRequests();
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED: {
event = retargetFocusGained((FocusEvent)event);
break;
}
case FocusEvent.FOCUS_LOST: {
event = retargetFocusLost((FocusEvent)event);
break;
}
default:
/* do nothing */
}
return event;
}
Example 12
| Source File: FocusWatcher.java From consulo with Apache License 2.0 | 4 votes |
|
public final void focusLost(final FocusEvent e){
Component component = e.getOppositeComponent();
if(component != null && !SwingUtilities.isDescendingFrom(component, myTopComponent)){
focusLostImpl(e);
}
}
Example 13
| Source File: KeyboardFocusManager.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
static AWTEvent retargetFocusEvent(AWTEvent event) {
if (clearingCurrentLightweightRequests) {
return event;
}
KeyboardFocusManager manager = getCurrentKeyboardFocusManager();
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
if (event instanceof FocusEvent || event instanceof WindowEvent) {
focusLog.finer(">>> {0}", String.valueOf(event));
}
if (focusLog.isLoggable(PlatformLogger.Level.FINER) && event instanceof KeyEvent) {
focusLog.finer(" focus owner is {0}",
String.valueOf(manager.getGlobalFocusOwner()));
focusLog.finer(">>> {0}", String.valueOf(event));
}
}
synchronized(heavyweightRequests) {
/*
* This code handles FOCUS_LOST event which is generated by
* DefaultKeyboardFocusManager for FOCUS_GAINED.
*
* This code based on knowledge of DefaultKeyboardFocusManager's
* implementation and might be not applicable for another
* KeyboardFocusManager.
*
* Fix for 4472032
*/
if (newFocusOwner != null &&
event.getID() == FocusEvent.FOCUS_LOST)
{
FocusEvent fe = (FocusEvent)event;
if (manager.getGlobalFocusOwner() == fe.getComponent() &&
fe.getOppositeComponent() == newFocusOwner)
{
newFocusOwner = null;
return event;
}
}
}
processCurrentLightweightRequests();
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED: {
event = retargetFocusGained((FocusEvent)event);
break;
}
case FocusEvent.FOCUS_LOST: {
event = retargetFocusLost((FocusEvent)event);
break;
}
default:
/* do nothing */
}
return event;
}
Example 14
| Source File: KeyboardFocusManager.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
static AWTEvent retargetFocusEvent(AWTEvent event) {
if (clearingCurrentLightweightRequests) {
return event;
}
KeyboardFocusManager manager = getCurrentKeyboardFocusManager();
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
if (event instanceof FocusEvent || event instanceof WindowEvent) {
focusLog.finer(">>> {0}", String.valueOf(event));
}
if (focusLog.isLoggable(PlatformLogger.Level.FINER) && event instanceof KeyEvent) {
focusLog.finer(" focus owner is {0}",
String.valueOf(manager.getGlobalFocusOwner()));
focusLog.finer(">>> {0}", String.valueOf(event));
}
}
synchronized(heavyweightRequests) {
/*
* This code handles FOCUS_LOST event which is generated by
* DefaultKeyboardFocusManager for FOCUS_GAINED.
*
* This code based on knowledge of DefaultKeyboardFocusManager's
* implementation and might be not applicable for another
* KeyboardFocusManager.
*
* Fix for 4472032
*/
if (newFocusOwner != null &&
event.getID() == FocusEvent.FOCUS_LOST)
{
FocusEvent fe = (FocusEvent)event;
if (manager.getGlobalFocusOwner() == fe.getComponent() &&
fe.getOppositeComponent() == newFocusOwner)
{
newFocusOwner = null;
return event;
}
}
}
processCurrentLightweightRequests();
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED: {
event = retargetFocusGained((FocusEvent)event);
break;
}
case FocusEvent.FOCUS_LOST: {
event = retargetFocusLost((FocusEvent)event);
break;
}
default:
/* do nothing */
}
return event;
}
Example 15
| Source File: KeyboardFocusManager.java From Java8CN with Apache License 2.0 | 4 votes |
|
static AWTEvent retargetFocusEvent(AWTEvent event) {
if (clearingCurrentLightweightRequests) {
return event;
}
KeyboardFocusManager manager = getCurrentKeyboardFocusManager();
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
if (event instanceof FocusEvent || event instanceof WindowEvent) {
focusLog.finer(">>> {0}", String.valueOf(event));
}
if (focusLog.isLoggable(PlatformLogger.Level.FINER) && event instanceof KeyEvent) {
focusLog.finer(" focus owner is {0}",
String.valueOf(manager.getGlobalFocusOwner()));
focusLog.finer(">>> {0}", String.valueOf(event));
}
}
synchronized(heavyweightRequests) {
/*
* This code handles FOCUS_LOST event which is generated by
* DefaultKeyboardFocusManager for FOCUS_GAINED.
*
* This code based on knowledge of DefaultKeyboardFocusManager's
* implementation and might be not applicable for another
* KeyboardFocusManager.
*
* Fix for 4472032
*/
if (newFocusOwner != null &&
event.getID() == FocusEvent.FOCUS_LOST)
{
FocusEvent fe = (FocusEvent)event;
if (manager.getGlobalFocusOwner() == fe.getComponent() &&
fe.getOppositeComponent() == newFocusOwner)
{
newFocusOwner = null;
return event;
}
}
}
processCurrentLightweightRequests();
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED: {
event = retargetFocusGained((FocusEvent)event);
break;
}
case FocusEvent.FOCUS_LOST: {
event = retargetFocusLost((FocusEvent)event);
break;
}
default:
/* do nothing */
}
return event;
}
Example 16
| Source File: KeyboardFocusManager.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
static AWTEvent retargetFocusEvent(AWTEvent event) {
if (clearingCurrentLightweightRequests) {
return event;
}
KeyboardFocusManager manager = getCurrentKeyboardFocusManager();
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
if (event instanceof FocusEvent || event instanceof WindowEvent) {
focusLog.finer(">>> {0}", String.valueOf(event));
}
if (focusLog.isLoggable(PlatformLogger.Level.FINER) && event instanceof KeyEvent) {
focusLog.finer(" focus owner is {0}",
String.valueOf(manager.getGlobalFocusOwner()));
focusLog.finer(">>> {0}", String.valueOf(event));
}
}
synchronized(heavyweightRequests) {
/*
* This code handles FOCUS_LOST event which is generated by
* DefaultKeyboardFocusManager for FOCUS_GAINED.
*
* This code based on knowledge of DefaultKeyboardFocusManager's
* implementation and might be not applicable for another
* KeyboardFocusManager.
*
* Fix for 4472032
*/
if (newFocusOwner != null &&
event.getID() == FocusEvent.FOCUS_LOST)
{
FocusEvent fe = (FocusEvent)event;
if (manager.getGlobalFocusOwner() == fe.getComponent() &&
fe.getOppositeComponent() == newFocusOwner)
{
newFocusOwner = null;
return event;
}
}
}
processCurrentLightweightRequests();
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED: {
event = retargetFocusGained((FocusEvent)event);
break;
}
case FocusEvent.FOCUS_LOST: {
event = retargetFocusLost((FocusEvent)event);
break;
}
default:
/* do nothing */
}
return event;
}
Example 17
| Source File: KeyboardFocusManager.java From hottub with GNU General Public License v2.0 | 4 votes |
|
static AWTEvent retargetFocusEvent(AWTEvent event) {
if (clearingCurrentLightweightRequests) {
return event;
}
KeyboardFocusManager manager = getCurrentKeyboardFocusManager();
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
if (event instanceof FocusEvent || event instanceof WindowEvent) {
focusLog.finer(">>> {0}", String.valueOf(event));
}
if (focusLog.isLoggable(PlatformLogger.Level.FINER) && event instanceof KeyEvent) {
focusLog.finer(" focus owner is {0}",
String.valueOf(manager.getGlobalFocusOwner()));
focusLog.finer(">>> {0}", String.valueOf(event));
}
}
synchronized(heavyweightRequests) {
/*
* This code handles FOCUS_LOST event which is generated by
* DefaultKeyboardFocusManager for FOCUS_GAINED.
*
* This code based on knowledge of DefaultKeyboardFocusManager's
* implementation and might be not applicable for another
* KeyboardFocusManager.
*
* Fix for 4472032
*/
if (newFocusOwner != null &&
event.getID() == FocusEvent.FOCUS_LOST)
{
FocusEvent fe = (FocusEvent)event;
if (manager.getGlobalFocusOwner() == fe.getComponent() &&
fe.getOppositeComponent() == newFocusOwner)
{
newFocusOwner = null;
return event;
}
}
}
processCurrentLightweightRequests();
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED: {
event = retargetFocusGained((FocusEvent)event);
break;
}
case FocusEvent.FOCUS_LOST: {
event = retargetFocusLost((FocusEvent)event);
break;
}
default:
/* do nothing */
}
return event;
}
Example 18
| Source File: KeyboardFocusManager.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
static FocusEvent retargetFocusGained(FocusEvent fe) {
assert (fe.getID() == FocusEvent.FOCUS_GAINED);
Component currentFocusOwner = getCurrentKeyboardFocusManager().
getGlobalFocusOwner();
Component source = fe.getComponent();
Component opposite = fe.getOppositeComponent();
Component nativeSource = getHeavyweight(source);
synchronized (heavyweightRequests) {
HeavyweightFocusRequest hwFocusRequest = getFirstHWRequest();
if (hwFocusRequest == HeavyweightFocusRequest.CLEAR_GLOBAL_FOCUS_OWNER)
{
return retargetUnexpectedFocusEvent(fe);
}
if (source != null && nativeSource == null && hwFocusRequest != null) {
// if source w/o peer and
// if source is equal to first lightweight
// then we should correct source and nativeSource
if (source == hwFocusRequest.getFirstLightweightRequest().component)
{
source = hwFocusRequest.heavyweight;
nativeSource = source; // source is heavuweight itself
}
}
if (hwFocusRequest != null &&
nativeSource == hwFocusRequest.heavyweight)
{
// Focus change as a result of a known call to requestFocus(),
// or known click on a peer focusable heavyweight Component.
heavyweightRequests.removeFirst();
LightweightFocusRequest lwFocusRequest =
hwFocusRequest.lightweightRequests.removeFirst();
Component newSource = lwFocusRequest.component;
if (currentFocusOwner != null) {
/*
* Since we receive FOCUS_GAINED when current focus
* owner is not null, correcponding FOCUS_LOST is supposed
* to be lost. And so, we keep new focus owner
* to determine synthetic FOCUS_LOST event which will be
* generated by KeyboardFocusManager for this FOCUS_GAINED.
*
* This code based on knowledge of
* DefaultKeyboardFocusManager's implementation and might
* be not applicable for another KeyboardFocusManager.
*/
newFocusOwner = newSource;
}
boolean temporary = (opposite == null ||
isTemporary(newSource, opposite))
? false
: lwFocusRequest.temporary;
if (hwFocusRequest.lightweightRequests.size() > 0) {
currentLightweightRequests =
hwFocusRequest.lightweightRequests;
EventQueue.invokeLater(new Runnable() {
public void run() {
processCurrentLightweightRequests();
}
});
}
// 'opposite' will be fixed by
// DefaultKeyboardFocusManager.realOppositeComponent
return new CausedFocusEvent(newSource,
FocusEvent.FOCUS_GAINED, temporary,
opposite, lwFocusRequest.cause);
}
if (currentFocusOwner != null
&& currentFocusOwner.getContainingWindow() == source
&& (hwFocusRequest == null || source != hwFocusRequest.heavyweight))
{
// Special case for FOCUS_GAINED in top-levels
// If it arrives as the result of activation we should skip it
// This event will not have appropriate request record and
// on arrival there will be already some focus owner set.
return new CausedFocusEvent(currentFocusOwner, FocusEvent.FOCUS_GAINED, false,
null, CausedFocusEvent.Cause.ACTIVATION);
}
return retargetUnexpectedFocusEvent(fe);
} // end synchronized(heavyweightRequests)
}
Example 19
| Source File: CausedFocusEvent.java From openjdk-8 with GNU General Public License v2.0 | 3 votes |
|
/**
* Retargets the original focus event to the new target. If the
* original focus event is CausedFocusEvent, it remains such and
* cause is copied. Otherwise, new CausedFocusEvent is created,
* with cause as RETARGETED.
* @return retargeted event, or null if e is null
*/
public static FocusEvent retarget(FocusEvent e, Component newSource) {
if (e == null) return null;
return new CausedFocusEvent(newSource, e.getID(), e.isTemporary(), e.getOppositeComponent(),
(e instanceof CausedFocusEvent) ? ((CausedFocusEvent)e).getCause() : Cause.RETARGETED);
}
Example 20
| Source File: CausedFocusEvent.java From openjdk-8-source with GNU General Public License v2.0 | 3 votes |
|
/**
* Retargets the original focus event to the new target. If the
* original focus event is CausedFocusEvent, it remains such and
* cause is copied. Otherwise, new CausedFocusEvent is created,
* with cause as RETARGETED.
* @return retargeted event, or null if e is null
*/
public static FocusEvent retarget(FocusEvent e, Component newSource) {
if (e == null) return null;
return new CausedFocusEvent(newSource, e.getID(), e.isTemporary(), e.getOppositeComponent(),
(e instanceof CausedFocusEvent) ? ((CausedFocusEvent)e).getCause() : Cause.RETARGETED);
}
