Java Code Examples for java.awt.peer.ComponentPeer#handleEvent()
The following examples show how to use
java.awt.peer.ComponentPeer#handleEvent() .
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Example 1
| Source File: DefaultKeyboardFocusManager.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 2
| Source File: DefaultKeyboardFocusManager.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 3
| Source File: DefaultKeyboardFocusManager.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 4
| Source File: DefaultKeyboardFocusManager.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
@SuppressWarnings("deprecation")
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.peer;
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 5
| Source File: DefaultKeyboardFocusManager.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
getOnTypeaheadFinishedHandler().accept(ke);
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 6
| Source File: DefaultKeyboardFocusManager.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 7
| Source File: DefaultKeyboardFocusManager.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Called by {@code dispatchEvent} if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns {@code true}, since
* DefaultKeyboardFocusManager is designed so that neither
* {@code dispatchEvent}, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return {@code true}
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.peer;
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.peer;
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 8
| Source File: DefaultKeyboardFocusManager.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 9
| Source File: DefaultKeyboardFocusManager.java From Java8CN with Apache License 2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 10
| Source File: DefaultKeyboardFocusManager.java From Java8CN with Apache License 2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 11
| Source File: DefaultKeyboardFocusManager.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 12
| Source File: DefaultKeyboardFocusManager.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 13
| Source File: DefaultKeyboardFocusManager.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 14
| Source File: DefaultKeyboardFocusManager.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 15
| Source File: DefaultKeyboardFocusManager.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 16
| Source File: DefaultKeyboardFocusManager.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 17
| Source File: DefaultKeyboardFocusManager.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 18
| Source File: DefaultKeyboardFocusManager.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
Example 19
| Source File: DefaultKeyboardFocusManager.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Called by <code>dispatchEvent</code> if no other
* KeyEventDispatcher in the dispatcher chain dispatched the KeyEvent, or
* if no other KeyEventDispatchers are registered. If the event has not
* been consumed, its target is enabled, and the focus owner is not null,
* this method dispatches the event to its target. This method will also
* subsequently dispatch the event to all registered
* KeyEventPostProcessors. After all this operations are finished,
* the event is passed to peers for processing.
* <p>
* In all cases, this method returns <code>true</code>, since
* DefaultKeyboardFocusManager is designed so that neither
* <code>dispatchEvent</code>, nor the AWT event dispatcher, should take
* further action on the event in any situation.
*
* @param e the KeyEvent to be dispatched
* @return <code>true</code>
* @see Component#dispatchEvent
*/
public boolean dispatchKeyEvent(KeyEvent e) {
Component focusOwner = (((AWTEvent)e).isPosted) ? getFocusOwner() : e.getComponent();
if (focusOwner != null && focusOwner.isShowing() && focusOwner.canBeFocusOwner()) {
if (!e.isConsumed()) {
Component comp = e.getComponent();
if (comp != null && comp.isEnabled()) {
redispatchEvent(comp, e);
}
}
}
boolean stopPostProcessing = false;
java.util.List<KeyEventPostProcessor> processors = getKeyEventPostProcessors();
if (processors != null) {
for (java.util.Iterator<KeyEventPostProcessor> iter = processors.iterator();
!stopPostProcessing && iter.hasNext(); )
{
stopPostProcessing = iter.next().
postProcessKeyEvent(e);
}
}
if (!stopPostProcessing) {
postProcessKeyEvent(e);
}
// Allow the peer to process KeyEvent
Component source = e.getComponent();
ComponentPeer peer = source.getPeer();
if (peer == null || peer instanceof LightweightPeer) {
// if focus owner is lightweight then its native container
// processes event
Container target = source.getNativeContainer();
if (target != null) {
peer = target.getPeer();
}
}
if (peer != null) {
peer.handleEvent(e);
}
return true;
}
Example 20
| Source File: DefaultKeyboardFocusManager.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
private boolean preDispatchKeyEvent(KeyEvent ke) {
if (((AWTEvent) ke).isPosted) {
Component focusOwner = getFocusOwner();
ke.setSource(((focusOwner != null) ? focusOwner : getFocusedWindow()));
}
if (ke.getSource() == null) {
return true;
}
// Explicitly set the key event timestamp here (not in Component.dispatchEventImpl):
// - A key event is anyway passed to this method which starts its actual dispatching.
// - If a key event is put to the type ahead queue, its time stamp should not be registered
// until its dispatching actually starts (by this method).
EventQueue.setCurrentEventAndMostRecentTime(ke);
/**
* Fix for 4495473.
* This fix allows to correctly dispatch events when native
* event proxying mechanism is active.
* If it is active we should redispatch key events after
* we detected its correct target.
*/
if (KeyboardFocusManager.isProxyActive(ke)) {
Component source = (Component)ke.getSource();
Container target = source.getNativeContainer();
if (target != null) {
ComponentPeer peer = target.getPeer();
if (peer != null) {
peer.handleEvent(ke);
/**
* Fix for 4478780 - consume event after it was dispatched by peer.
*/
ke.consume();
}
}
return true;
}
java.util.List<KeyEventDispatcher> dispatchers = getKeyEventDispatchers();
if (dispatchers != null) {
for (java.util.Iterator<KeyEventDispatcher> iter = dispatchers.iterator();
iter.hasNext(); )
{
if (iter.next().
dispatchKeyEvent(ke))
{
return true;
}
}
}
return dispatchKeyEvent(ke);
}
