下面列出了java.awt.AWTEvent#getID ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
protected void processEvent(AWTEvent evt) {
int id = evt.getID();
if (id != KeyEvent.KEY_TYPED) {
super.processEvent(evt);
return;
}
KeyEvent kevt = (KeyEvent) evt;
char c = kevt.getKeyChar();
// Digits, backspace, and delete are okay
// Note that the minus sign is not allowed (neither is decimal)
if (Character.isDigit(c) || (c == '\b') || (c == '\u007f')) {
super.processEvent(evt);
return;
}
Toolkit.getDefaultToolkit().beep();
kevt.consume();
}
@Override
protected void processEvent(AWTEvent evt) {
int id = evt.getID();
if (id != KeyEvent.KEY_TYPED) {
super.processEvent(evt);
return;
}
KeyEvent kevt = (KeyEvent) evt;
char c = kevt.getKeyChar();
// Digits, backspace, and delete are okay
// Note that the minus sign is not allowed (neither is decimal)
if (Character.isDigit(c) || (c == '\b') || (c == '\u007f')) {
super.processEvent(evt);
return;
}
Toolkit.getDefaultToolkit().beep();
kevt.consume();
}
@Override
protected void processEvent(AWTEvent evt) {
int id = evt.getID();
if (id != KeyEvent.KEY_TYPED) {
super.processEvent(evt);
return;
}
KeyEvent kevt = (KeyEvent) evt;
char c = kevt.getKeyChar();
// Digits, backspace, and delete are okay
// Note that the minus sign is not allowed (neither is decimal)
if (Character.isDigit(c) || (c == '\b') || (c == '\u007f')) {
super.processEvent(evt);
return;
}
Toolkit.getDefaultToolkit().beep();
kevt.consume();
}
@Override
public void processEvent(AWTEvent e) {
// Window Destroy event
if (e.getID() == Event.WINDOW_DESTROY) {
// exit the program
System.exit(0);
}
}
public boolean dispatchEvent(AWTEvent e) {
if (e.getID() == FocusEvent.FOCUS_GAINED) {
System.out.println(e);
Component src = (Component)e.getSource();
if (src == frame.b1 || src == frame.b2) {
throw new TestFailedException("wrong focus transfer on removal!");
}
}
return super.dispatchEvent(e);
}
@Override
public void eventDispatched(AWTEvent ev) {
if (!(ev instanceof WindowEvent))
return;
if (ev.getID() == WindowEvent.WINDOW_DEACTIVATED) {
lastWindowDeactivated = System.currentTimeMillis();
lastWindowDeactivatedSource = new WeakReference<Object>(ev.getSource());
anyWindowIsActivated = false;
if( Utilities.isWindows() ) {
//#247585 - even listening to clipboard changes when the window isn't active
//may throw a MS Windows error as the 'clipboard copy' action doesn't have enough time to finish
systemClipboard.removeFlavorListener(this);
}
}
if (ev.getID() == WindowEvent.WINDOW_ACTIVATED) {
if( Utilities.isWindows() ) {
systemClipboard.addFlavorListener(this);
}
anyWindowIsActivated = true;
if (System.currentTimeMillis() - lastWindowDeactivated < 100 &&
ev.getSource() == lastWindowDeactivatedSource.get()) {
activateWindowHack (false);
}
if (log.isLoggable (Level.FINE)) {
log.log (Level.FINE, "window activated scheduling update"); // NOI18N
}
scheduleGetFromSystemClipboard(true);
}
}
void handleJavaFocusEvent(AWTEvent e) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer(e.toString());
}
if (e.getID() == FocusEvent.FOCUS_GAINED) {
focusGained((FocusEvent)e);
} else {
focusLost((FocusEvent)e);
}
}
public void handleRawRecording(IJSONRecorder recorder, AWTEvent event) {
if (event instanceof MouseEvent && event.getID() == MouseEvent.MOUSE_PRESSED) {
recorder.recordRawMouseEvent(this, (MouseEvent) event);
}
if (event instanceof KeyEvent && event.getID() != KeyEvent.KEY_RELEASED) {
recorder.recordRawKeyEvent(this, (KeyEvent) event);
}
}
public void postEvent(AWTEvent theEvent) {
boolean printEvent = true;
int id = theEvent.getID();
for (int i = 0; i < suppressedIDs.length; i++) {
if (id == suppressedIDs[i]) {
printEvent = false;
break;
}
}
if (printEvent) {
System.out.println(Thread.currentThread().getName() +
": " + theEvent);
}
super.postEvent(theEvent);
}
public boolean dispatchEvent(AWTEvent e) {
if (e.getID() == FocusEvent.FOCUS_GAINED) {
System.out.println(e);
Component src = (Component)e.getSource();
if (src == frame.b1 || src == frame.b2) {
throw new TestFailedException("wrong focus transfer on removal!");
}
}
return super.dispatchEvent(e);
}
private void processEventImpl(AWTEvent e) {
super.processEvent(e);
if (e.getID() == MouseEvent.MOUSE_PRESSED) {
if (isFocusable()) requestFocus();
else button.requestFocus();
}
}
public void postEvent(AWTEvent theEvent) {
boolean printEvent = true;
int id = theEvent.getID();
for (int i = 0; i < suppressedIDs.length; i++) {
if (id == suppressedIDs[i]) {
printEvent = false;
break;
}
}
if (printEvent) {
System.out.println(Thread.currentThread().getName() +
": " + theEvent);
}
super.postEvent(theEvent);
}
void handleJavaFocusEvent(AWTEvent e) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer(e.toString());
}
if (e.getID() == FocusEvent.FOCUS_GAINED) {
focusGained((FocusEvent)e);
} else {
focusLost((FocusEvent)e);
}
}
public void postEvent(AWTEvent theEvent) {
boolean printEvent = true;
int id = theEvent.getID();
for (int i = 0; i < suppressedIDs.length; i++) {
if (id == suppressedIDs[i]) {
printEvent = false;
break;
}
}
if (printEvent) {
System.out.println(Thread.currentThread().getName() +
": " + theEvent);
}
super.postEvent(theEvent);
}
/**
* This is the input method's main routine. The composed text is stored
* in buffer.
*/
public void dispatchEvent(AWTEvent event) {
// This input method handles KeyEvent only.
if (!(event instanceof KeyEvent)) {
return;
}
KeyEvent e = (KeyEvent) event;
int eventID = event.getID();
boolean notInCompositionMode = buffer.length() == 0;
if (eventID == KeyEvent.KEY_PRESSED) {
// If we are not in composition mode, pass through
if (notInCompositionMode) {
return;
}
switch (e.getKeyCode()) {
case KeyEvent.VK_LEFT:
moveCaretLeft();
break;
case KeyEvent.VK_RIGHT:
moveCaretRight();
break;
}
} else if (eventID == KeyEvent.KEY_TYPED) {
char c = e.getKeyChar();
// If we are not in composition mode, wait a back slash
if (notInCompositionMode) {
// If the type character is not a back slash, pass through
if (c != '\\') {
return;
}
startComposition(); // Enter to composition mode
} else {
switch (c) {
case ' ': // Exit from composition mode
finishComposition();
break;
case '\u007f': // Delete
deleteCharacter();
break;
case '\b': // BackSpace
deletePreviousCharacter();
break;
case '\u001b': // Escape
cancelComposition();
break;
case '\n': // Return
case '\t': // Tab
sendCommittedText();
break;
default:
composeUnicodeEscape(c);
break;
}
}
} else { // KeyEvent.KEY_RELEASED
// If we are not in composition mode, pass through
if (notInCompositionMode) {
return;
}
}
e.consume();
}
/**
* This is the input method's main routine. The composed text is stored
* in buffer.
*/
public void dispatchEvent(AWTEvent event) {
// This input method handles KeyEvent only.
if (!(event instanceof KeyEvent)) {
return;
}
KeyEvent e = (KeyEvent) event;
int eventID = event.getID();
boolean notInCompositionMode = buffer.length() == 0;
if (eventID == KeyEvent.KEY_PRESSED) {
// If we are not in composition mode, pass through
if (notInCompositionMode) {
return;
}
switch (e.getKeyCode()) {
case KeyEvent.VK_LEFT:
moveCaretLeft();
break;
case KeyEvent.VK_RIGHT:
moveCaretRight();
break;
}
} else if (eventID == KeyEvent.KEY_TYPED) {
char c = e.getKeyChar();
// If we are not in composition mode, wait a back slash
if (notInCompositionMode) {
// If the type character is not a back slash, pass through
if (c != '\\') {
return;
}
startComposition(); // Enter to composition mode
} else {
switch (c) {
case ' ': // Exit from composition mode
finishComposition();
break;
case '\u007f': // Delete
deleteCharacter();
break;
case '\b': // BackSpace
deletePreviousCharacter();
break;
case '\u001b': // Escape
cancelComposition();
break;
case '\n': // Return
case '\t': // Tab
sendCommittedText();
break;
default:
composeUnicodeEscape(c);
break;
}
}
} else { // KeyEvent.KEY_RELEASED
// If we are not in composition mode, pass through
if (notInCompositionMode) {
return;
}
}
e.consume();
}
/**
* @see java.awt.im.InputContext#dispatchEvent
*/
@SuppressWarnings("fallthrough")
public void dispatchEvent(AWTEvent event) {
if (event instanceof InputMethodEvent) {
return;
}
// Ignore focus events that relate to the InputMethodWindow of this context.
// This is a workaround. Should be removed after 4452384 is fixed.
if (event instanceof FocusEvent) {
Component opposite = ((FocusEvent)event).getOppositeComponent();
if ((opposite != null) &&
(getComponentWindow(opposite) instanceof InputMethodWindow) &&
(opposite.getInputContext() == this)) {
return;
}
}
InputMethod inputMethod = getInputMethod();
int id = event.getID();
switch (id) {
case FocusEvent.FOCUS_GAINED:
focusGained((Component) event.getSource());
break;
case FocusEvent.FOCUS_LOST:
focusLost((Component) event.getSource(), ((FocusEvent) event).isTemporary());
break;
case KeyEvent.KEY_PRESSED:
if (checkInputMethodSelectionKey((KeyEvent)event)) {
// pop up the input method selection menu
InputMethodManager.getInstance().notifyChangeRequestByHotKey((Component)event.getSource());
break;
}
// fall through
default:
if ((inputMethod != null) && (event instanceof InputEvent)) {
inputMethod.dispatchEvent(event);
}
}
}
/**
* @see java.awt.im.InputContext#dispatchEvent
*/
@SuppressWarnings("fallthrough")
public void dispatchEvent(AWTEvent event) {
if (event instanceof InputMethodEvent) {
return;
}
// Ignore focus events that relate to the InputMethodWindow of this context.
// This is a workaround. Should be removed after 4452384 is fixed.
if (event instanceof FocusEvent) {
Component opposite = ((FocusEvent)event).getOppositeComponent();
if ((opposite != null) &&
(getComponentWindow(opposite) instanceof InputMethodWindow) &&
(opposite.getInputContext() == this)) {
return;
}
}
InputMethod inputMethod = getInputMethod();
int id = event.getID();
switch (id) {
case FocusEvent.FOCUS_GAINED:
focusGained((Component) event.getSource());
break;
case FocusEvent.FOCUS_LOST:
focusLost((Component) event.getSource(), ((FocusEvent) event).isTemporary());
break;
case KeyEvent.KEY_PRESSED:
if (checkInputMethodSelectionKey((KeyEvent)event)) {
// pop up the input method selection menu
InputMethodManager.getInstance().notifyChangeRequestByHotKey((Component)event.getSource());
break;
}
// fall through
default:
if ((inputMethod != null) && (event instanceof InputEvent)) {
inputMethod.dispatchEvent(event);
}
}
}
/**
* This is the input method's main routine. The composed text is stored
* in buffer.
*/
public void dispatchEvent(AWTEvent event) {
// This input method handles KeyEvent only.
if (!(event instanceof KeyEvent)) {
return;
}
KeyEvent e = (KeyEvent) event;
int eventID = event.getID();
boolean notInCompositionMode = buffer.length() == 0;
if (eventID == KeyEvent.KEY_PRESSED) {
// If we are not in composition mode, pass through
if (notInCompositionMode) {
return;
}
switch (e.getKeyCode()) {
case KeyEvent.VK_LEFT:
moveCaretLeft();
break;
case KeyEvent.VK_RIGHT:
moveCaretRight();
break;
}
} else if (eventID == KeyEvent.KEY_TYPED) {
char c = e.getKeyChar();
// If we are not in composition mode, wait a back slash
if (notInCompositionMode) {
// If the type character is not a back slash, pass through
if (c != '\\') {
return;
}
startComposition(); // Enter to composition mode
} else {
switch (c) {
case ' ': // Exit from composition mode
finishComposition();
break;
case '\u007f': // Delete
deleteCharacter();
break;
case '\b': // BackSpace
deletePreviousCharacter();
break;
case '\u001b': // Escape
cancelComposition();
break;
case '\n': // Return
case '\t': // Tab
sendCommittedText();
break;
default:
composeUnicodeEscape(c);
break;
}
}
} else { // KeyEvent.KEY_RELEASED
// If we are not in composition mode, pass through
if (notInCompositionMode) {
return;
}
}
e.consume();
}
/**
* @see java.awt.im.InputContext#dispatchEvent
*/
@SuppressWarnings("fallthrough")
public void dispatchEvent(AWTEvent event) {
if (event instanceof InputMethodEvent) {
return;
}
// Ignore focus events that relate to the InputMethodWindow of this context.
// This is a workaround. Should be removed after 4452384 is fixed.
if (event instanceof FocusEvent) {
Component opposite = ((FocusEvent)event).getOppositeComponent();
if ((opposite != null) &&
(getComponentWindow(opposite) instanceof InputMethodWindow) &&
(opposite.getInputContext() == this)) {
return;
}
}
InputMethod inputMethod = getInputMethod();
int id = event.getID();
switch (id) {
case FocusEvent.FOCUS_GAINED:
focusGained((Component) event.getSource());
break;
case FocusEvent.FOCUS_LOST:
focusLost((Component) event.getSource(), ((FocusEvent) event).isTemporary());
break;
case KeyEvent.KEY_PRESSED:
if (checkInputMethodSelectionKey((KeyEvent)event)) {
// pop up the input method selection menu
InputMethodManager.getInstance().notifyChangeRequestByHotKey((Component)event.getSource());
break;
}
// fall through
default:
if ((inputMethod != null) && (event instanceof InputEvent)) {
inputMethod.dispatchEvent(event);
}
}
}