下面列出了java.awt.event.KeyEvent#getWhen() 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。
private boolean repostIfFollowsKeyEvents(WindowEvent e) {
if (!(e instanceof TimedWindowEvent)) {
return false;
}
TimedWindowEvent we = (TimedWindowEvent)e;
long time = we.getWhen();
synchronized (this) {
KeyEvent ke = enqueuedKeyEvents.isEmpty() ? null : enqueuedKeyEvents.getFirst();
if (ke != null && time >= ke.getWhen()) {
TypeAheadMarker marker = typeAheadMarkers.isEmpty() ? null : typeAheadMarkers.getFirst();
if (marker != null) {
Window toplevel = marker.untilFocused.getContainingWindow();
// Check that the component awaiting focus belongs to
// the current focused window. See 8015454.
if (toplevel != null && toplevel.isFocused()) {
SunToolkit.postEvent(AppContext.getAppContext(), new SequencedEvent(e));
return true;
}
}
}
}
return false;
}
private boolean repostIfFollowsKeyEvents(WindowEvent e) {
if (!(e instanceof TimedWindowEvent)) {
return false;
}
TimedWindowEvent we = (TimedWindowEvent)e;
long time = we.getWhen();
synchronized (this) {
KeyEvent ke = enqueuedKeyEvents.isEmpty() ? null : enqueuedKeyEvents.getFirst();
if (ke != null && time >= ke.getWhen()) {
TypeAheadMarker marker = typeAheadMarkers.isEmpty() ? null : typeAheadMarkers.getFirst();
if (marker != null) {
Window toplevel = marker.untilFocused.getContainingWindow();
// Check that the component awaiting focus belongs to
// the current focused window. See 8015454.
if (toplevel != null && toplevel.isFocused()) {
SunToolkit.postEvent(AppContext.getAppContext(), new SequencedEvent(e));
return true;
}
}
}
}
return false;
}
private boolean repostIfFollowsKeyEvents(WindowEvent e) {
if (!(e instanceof TimedWindowEvent)) {
return false;
}
TimedWindowEvent we = (TimedWindowEvent)e;
long time = we.getWhen();
synchronized (this) {
KeyEvent ke = enqueuedKeyEvents.isEmpty() ? null : enqueuedKeyEvents.getFirst();
if (ke != null && time >= ke.getWhen()) {
TypeAheadMarker marker = typeAheadMarkers.isEmpty() ? null : typeAheadMarkers.getFirst();
if (marker != null) {
Window toplevel = marker.untilFocused.getContainingWindow();
// Check that the component awaiting focus belongs to
// the current focused window. See 8015454.
if (toplevel != null && toplevel.isFocused()) {
SunToolkit.postEvent(AppContext.getAppContext(), new SequencedEvent(e));
return true;
}
}
}
}
return false;
}
private void purgeStampedEvents(long start, long end) {
if (start < 0) {
return;
}
for (Iterator iter = enqueuedKeyEvents.iterator(); iter.hasNext(); ) {
KeyEvent ke = (KeyEvent)iter.next();
long time = ke.getWhen();
if (start < time && (end < 0 || time <= end)) {
iter.remove();
}
if (end >= 0 && time > end) {
break;
}
}
}
private void purgeStampedEvents(long start, long end) {
if (start < 0) {
return;
}
for (Iterator<KeyEvent> iter = enqueuedKeyEvents.iterator(); iter.hasNext(); ) {
KeyEvent ke = iter.next();
long time = ke.getWhen();
if (start < time && (end < 0 || time <= end)) {
iter.remove();
}
if (end >= 0 && time > end) {
break;
}
}
}
private void purgeStampedEvents(long start, long end) {
if (start < 0) {
return;
}
for (Iterator<KeyEvent> iter = enqueuedKeyEvents.iterator(); iter.hasNext(); ) {
KeyEvent ke = iter.next();
long time = ke.getWhen();
if (start < time && (end < 0 || time <= end)) {
iter.remove();
}
if (end >= 0 && time > end) {
break;
}
}
}
private void pumpApprovedKeyEvents() {
KeyEvent ke;
do {
ke = null;
synchronized (this) {
if (enqueuedKeyEvents.size() != 0) {
ke = enqueuedKeyEvents.getFirst();
if (typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
ke = null;
}
}
if (ke != null) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Pumping approved event {0}", ke);
}
enqueuedKeyEvents.removeFirst();
}
}
}
if (ke != null) {
preDispatchKeyEvent(ke);
}
} while (ke != null);
}
private void pumpApprovedKeyEvents() {
KeyEvent ke;
do {
ke = null;
synchronized (this) {
if (enqueuedKeyEvents.size() != 0) {
ke = enqueuedKeyEvents.getFirst();
if (typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
ke = null;
}
}
if (ke != null) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Pumping approved event {0}", ke);
}
enqueuedKeyEvents.removeFirst();
}
}
}
if (ke != null) {
preDispatchKeyEvent(ke);
}
} while (ke != null);
}
@Override public void keyTyped(KeyEvent e) {
JTable src = (JTable) e.getComponent();
int max = src.getRowCount();
if (max == 0 || e.isAltDown() || isNavigationKey(e)) { // || BasicGraphicsUtils.isMenuShortcutKeyDown(e)) {
// Nothing to select
return;
}
boolean startingFromSelection = !src.getSelectionModel().isSelectionEmpty();
char c = e.getKeyChar();
int increment = e.isShiftDown() ? -1 : 1;
long time = e.getWhen();
int startIndex = src.getSelectedRow();
if (time - lastTime < TIME_FACTOR) {
typedString += c;
if (prefix.length() == 1 && c == prefix.charAt(0)) {
// Subsequent same key presses move the keyboard focus to the next
// object that starts with the same letter.
startIndex += increment;
} else {
prefix = typedString;
}
} else {
startIndex += increment;
typedString = Objects.toString(c);
prefix = typedString;
}
lastTime = time;
scrollNextMatch(src, max, e, prefix, startIndex, startingFromSelection);
}
void altReleased(KeyEvent ev) {
if (menuCanceledOnPress) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
return;
}
MenuSelectionManager msm =
MenuSelectionManager.defaultManager();
if (msm.getSelectedPath().length == 0) {
// if no menu is active, we try activating the menubar
JMenuBar mbar = root != null ? root.getJMenuBar() : null;
if(mbar == null && winAncestor instanceof JFrame) {
mbar = ((JFrame)winAncestor).getJMenuBar();
}
JMenu menu = mbar != null ? mbar.getMenu(0) : null;
// It might happen that the altRelease event is processed
// with a reasonable delay since it has been generated.
// Here we check the last deactivation time of the containing
// window. If this time appears to be greater than the altRelease
// event time the event is skipped to avoid unexpected menu
// activation. See 7121442.
// Also we must ensure that original source of key event belongs
// to the same window object as winAncestor. See 8001633.
boolean skip = false;
Toolkit tk = Toolkit.getDefaultToolkit();
if (tk instanceof SunToolkit) {
Component originalSource = AWTAccessor.getKeyEventAccessor()
.getOriginalSource(ev);
skip = SunToolkit.getContainingWindow(originalSource) != winAncestor ||
ev.getWhen() <= ((SunToolkit) tk).getWindowDeactivationTime(winAncestor);
}
if (menu != null && !skip) {
MenuElement[] path = new MenuElement[2];
path[0] = mbar;
path[1] = menu;
msm.setSelectedPath(path);
} else if(!WindowsLookAndFeel.isMnemonicHidden()) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
}
} else {
if((msm.getSelectedPath())[0] instanceof ComboPopup) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
}
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = (TypeAheadMarker)
typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that preceed it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (((TypeAheadMarker)iter.next()).untilFocused ==
target)
{
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
focusLog.finer("Event without marker {0}", e);
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
}
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
}
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that preceed it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator<TypeAheadMarker> iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (iter.next().untilFocused == target) {
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Event without marker {0}", e);
}
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
}
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
}
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that precede it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator<TypeAheadMarker> iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (iter.next().untilFocused == target) {
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Event without marker {0}", e);
}
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}
@Override
public void keyPressed(KeyEvent e) {
switch (e.getKeyCode()) {
case KeyEvent.VK_DOWN:
resultDialog.selectNext();
e.consume();
break;
case KeyEvent.VK_UP:
resultDialog.selectPrevious();
e.consume();
break;
case KeyEvent.VK_ENTER:
resultDialog.activateSelected();
e.consume();
break;
case KeyEvent.VK_TAB:
if (e.isShiftDown()) {
searchField.requestFocusInWindow();
} else {
showFilterMenu();
}
e.consume();
break;
default:
if (e.getKeyCode() == KeyEvent.VK_BACK_SPACE) {
putCursorIntoSearchfield();
final KeyEvent newKeyEvent = new KeyEvent(searchField, e.getID(), e.getWhen(), e.getModifiers(), e.getKeyCode(), e.getKeyChar());
searchField.dispatchEvent(newKeyEvent);
e.consume();
break;
}
// remove non-printable characters from Unicode
String input = ("" + e.getKeyChar()).replaceAll("\\p{C}", "");
if (input != null && !"".equals(input) && Character.isDefined(input.charAt(0))) {
e.consume();
final String text = searchField.getText() + input;
SwingUtilities.invokeLater(() -> {
searchField.setText(text);
putCursorIntoSearchfield();
});
}
break;
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
}
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
}
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that preceed it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator<TypeAheadMarker> iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (iter.next().untilFocused == target) {
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Event without marker {0}", e);
}
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}
void altReleased(KeyEvent ev) {
if (menuCanceledOnPress) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
return;
}
MenuSelectionManager msm =
MenuSelectionManager.defaultManager();
if (msm.getSelectedPath().length == 0) {
// if no menu is active, we try activating the menubar
JMenuBar mbar = root != null ? root.getJMenuBar() : null;
if(mbar == null && winAncestor instanceof JFrame) {
mbar = ((JFrame)winAncestor).getJMenuBar();
}
JMenu menu = mbar != null ? mbar.getMenu(0) : null;
// It might happen that the altRelease event is processed
// with a reasonable delay since it has been generated.
// Here we check the last deactivation time of the containing
// window. If this time appears to be greater than the altRelease
// event time the event is skipped to avoid unexpected menu
// activation. See 7121442.
// Also we must ensure that original source of key event belongs
// to the same window object as winAncestor. See 8001633.
boolean skip = false;
Toolkit tk = Toolkit.getDefaultToolkit();
if (tk instanceof SunToolkit) {
Component originalSource = AWTAccessor.getKeyEventAccessor()
.getOriginalSource(ev);
skip = SunToolkit.getContainingWindow(originalSource) != winAncestor ||
ev.getWhen() <= ((SunToolkit) tk).getWindowDeactivationTime(winAncestor);
}
if (menu != null && !skip) {
MenuElement[] path = new MenuElement[2];
path[0] = mbar;
path[1] = menu;
msm.setSelectedPath(path);
} else if(!WindowsLookAndFeel.isMnemonicHidden()) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
}
} else {
if((msm.getSelectedPath())[0] instanceof ComboPopup) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
}
}
}
void altReleased(KeyEvent ev) {
if (menuCanceledOnPress) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
return;
}
MenuSelectionManager msm =
MenuSelectionManager.defaultManager();
if (msm.getSelectedPath().length == 0) {
// if no menu is active, we try activating the menubar
JMenuBar mbar = root != null ? root.getJMenuBar() : null;
if(mbar == null && winAncestor instanceof JFrame) {
mbar = ((JFrame)winAncestor).getJMenuBar();
}
JMenu menu = mbar != null ? mbar.getMenu(0) : null;
// It might happen that the altRelease event is processed
// with a reasonable delay since it has been generated.
// Here we check the last deactivation time of the containing
// window. If this time appears to be greater than the altRelease
// event time the event is skipped to avoid unexpected menu
// activation. See 7121442.
// Also we must ensure that original source of key event belongs
// to the same window object as winAncestor. See 8001633.
boolean skip = false;
Toolkit tk = Toolkit.getDefaultToolkit();
if (tk instanceof SunToolkit) {
Component originalSource = AWTAccessor.getKeyEventAccessor()
.getOriginalSource(ev);
skip = SunToolkit.getContainingWindow(originalSource) != winAncestor ||
ev.getWhen() <= ((SunToolkit) tk).getWindowDeactivationTime(winAncestor);
}
if (menu != null && !skip) {
MenuElement[] path = new MenuElement[2];
path[0] = mbar;
path[1] = menu;
msm.setSelectedPath(path);
} else if(!WindowsLookAndFeel.isMnemonicHidden()) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
}
} else {
if((msm.getSelectedPath())[0] instanceof ComboPopup) {
WindowsLookAndFeel.setMnemonicHidden(true);
WindowsGraphicsUtils.repaintMnemonicsInWindow(winAncestor);
}
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
}
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
}
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that preceed it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator<TypeAheadMarker> iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (iter.next().untilFocused == target) {
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Event without marker {0}", e);
}
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
}
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
}
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that preceed it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator<TypeAheadMarker> iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (iter.next().untilFocused == target) {
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Event without marker {0}", e);
}
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}
private boolean typeAheadAssertions(Component target, AWTEvent e) {
// Clear any pending events here as well as in the FOCUS_GAINED
// handler. We need this call here in case a marker was removed in
// response to a call to dequeueKeyEvents.
pumpApprovedKeyEvents();
switch (e.getID()) {
case KeyEvent.KEY_TYPED:
case KeyEvent.KEY_PRESSED:
case KeyEvent.KEY_RELEASED: {
KeyEvent ke = (KeyEvent)e;
synchronized (this) {
if (e.isPosted && typeAheadMarkers.size() != 0) {
TypeAheadMarker marker = typeAheadMarkers.getFirst();
// Fixed 5064013: may appears that the events have the same time
// if (ke.getWhen() >= marker.after) {
// The fix is rolled out.
if (ke.getWhen() > marker.after) {
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Storing event {0} because of marker {1}", ke, marker);
}
enqueuedKeyEvents.addLast(ke);
return true;
}
}
}
// KeyEvent was posted before focus change request
return preDispatchKeyEvent(ke);
}
case FocusEvent.FOCUS_GAINED:
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("Markers before FOCUS_GAINED on {0}", target);
}
dumpMarkers();
// Search the marker list for the first marker tied to
// the Component which just gained focus. Then remove
// that marker, any markers which immediately follow
// and are tied to the same component, and all markers
// that preceed it. This handles the case where
// multiple focus requests were made for the same
// Component in a row and when we lost some of the
// earlier requests. Since FOCUS_GAINED events will
// not be generated for these additional requests, we
// need to clear those markers too.
synchronized (this) {
boolean found = false;
if (hasMarker(target)) {
for (Iterator<TypeAheadMarker> iter = typeAheadMarkers.iterator();
iter.hasNext(); )
{
if (iter.next().untilFocused == target) {
found = true;
} else if (found) {
break;
}
iter.remove();
}
} else {
// Exception condition - event without marker
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Event without marker {0}", e);
}
}
}
focusLog.finest("Markers after FOCUS_GAINED");
dumpMarkers();
redispatchEvent(target, e);
// Now, dispatch any pending KeyEvents which have been
// released because of the FOCUS_GAINED event so that we don't
// have to wait for another event to be posted to the queue.
pumpApprovedKeyEvents();
return true;
default:
redispatchEvent(target, e);
return true;
}
}