public static boolean fire(NativeEvent event, HasHandlers target) {
NativeKeyPressEvent evt = new NativeKeyPressEvent(event);
target.fireEvent(evt);
if (evt.isCanceled()) {
event.preventDefault();
return true;
}
return false;
}
private static boolean onOpen(NativeEvent e, int idx) {
if (link.handleAsClick(e.<Event>cast())) {
PatchSetsBox t = getRevisionBox(e);
if (t != null) {
t.onOpenRow(idx);
e.preventDefault();
return false;
}
}
return true;
}
@Override
public void onPreviewNativeEvent(Event.NativePreviewEvent event) {
if (allActiveDialogs_.get(allActiveDialogs_.size() - 1) != this) return;
if (event.getTypeInt() == Event.ONKEYDOWN) {
NativeEvent nativeEvent = event.getNativeEvent();
switch (nativeEvent.getKeyCode()) {
case KeyCodes.KEY_ENTER:
ThemedButton defaultButton =
defaultOverrideButton_ == null ? okButton_ : defaultOverrideButton_;
if ((defaultButton != null) && defaultButton.isEnabled()) {
nativeEvent.preventDefault();
nativeEvent.stopPropagation();
event.cancel();
defaultButton.click();
}
break;
case KeyCodes.KEY_ESCAPE:
if (escapeDisabled_) break;
if (cancelButton_ == null) {
if ((okButton_ != null) && okButton_.isEnabled()) {
nativeEvent.preventDefault();
nativeEvent.stopPropagation();
event.cancel();
okButton_.click();
}
} else if (cancelButton_.isEnabled()) {
nativeEvent.preventDefault();
nativeEvent.stopPropagation();
event.cancel();
cancelButton_.click();
}
break;
}
}
}
/* (non-Javadoc)
* @see com.google.gwt.cell.client.AbstractCell#onBrowserEvent(com.google.gwt.cell.client.Cell.Context, com.google.gwt.dom.client.Element, java.lang.Object, com.google.gwt.dom.client.NativeEvent, com.google.gwt.cell.client.ValueUpdater)
*/
@Override
public void onBrowserEvent(
Context context,
Element parent,
CellTreeNode value,
NativeEvent event,
ValueUpdater<CellTreeNode> valueUpdater) {
if (event.getType().equals(BrowserEvents.CONTEXTMENU)) {
event.preventDefault();
event.stopPropagation();
if (MatContext.get().getMeasureLockService().checkForEditPermission()) {
onRightClick(value, (Event) event, parent);
}
} else {
super.onBrowserEvent(context, parent, value, event, valueUpdater);
}
}
private void swallowEvents(Object object) {
NativeEvent event = (NativeEvent) object;
// Suppress save / quit events from reaching the browser
KeyCombination keys = new KeyCombination(event);
int keyCode = keys.getKeyCode();
int modifiers = keys.getModifier();
boolean isSaveQuitKey = keyCode == KeyCodes.KEY_S || keyCode == KeyCodes.KEY_W;
boolean isSaveQuitModifier =
BrowseCap.isMacintosh()
? modifiers == KeyboardShortcut.META
: modifiers == KeyboardShortcut.CTRL;
if (isSaveQuitKey && isSaveQuitModifier) event.preventDefault();
}
private boolean dispatch(
KeyboardShortcut shortcut,
AppCommandBindings bindings,
NativeEvent event,
Map<AppCommand, Boolean> maskedCommandsMap) {
KeySequence keys = shortcut.getKeySequence();
// If the shortcut manager is disabled, bail
if (!isEnabled()) return false;
// If we have no binding, bail
if (!bindings.containsKey(keys)) return false;
AppCommand command = bindings.getCommand(keys, editorMode_, maskedCommandsMap);
if (command == null) return false;
event.preventDefault();
command.executeFromShortcut();
return true;
}
private boolean dispatch(
KeyboardShortcut shortcut,
Map<KeyboardShortcut, ArrayList<AppCommand>> bindings,
NativeEvent event,
Map<AppCommand, Boolean> maskedCommandsMap) {
if (!bindings.containsKey(shortcut) || bindings.get(shortcut) == null) return false;
AppCommand command = null;
for (int i = 0; i < bindings.get(shortcut).size(); i++) {
command = bindings.get(shortcut).get(i);
if (command != null) {
boolean enabled = isEnabled() && command.isEnabled();
// some commands want their keyboard shortcut to pass through
// to the browser when they are disabled (e.g. Cmd+W)
if (!enabled && !command.preventShortcutWhenDisabled()) return false;
// if we've remapped an AppCommand to a new binding, it's
// implicitly disabled
if (maskedCommandsMap != null && maskedCommandsMap.containsKey(command)) {
command = null;
continue;
}
event.preventDefault();
// if this command is enabled, execute it and stop looking
if (enabled) {
command.executeFromShortcut();
break;
}
}
}
return command != null;
}
@Override
public boolean onBrowserEvent(
Cell.Context context,
Element parent,
C value,
NativeEvent event,
ValueUpdater<C> cValueUpdater) {
resizer = cell.getResizeElement().cast();
if (event.getEventTarget().equals(resizer)) {
String eventType = event.getType();
if (BrowserEvents.MOUSEDOWN.equals(eventType)) {
startPosition = positionController.getPosition(Event.getCurrentEvent());
int events =
Event.getTypeInt(BrowserEvents.MOUSEMOVE) | Event.getTypeInt(BrowserEvents.MOUSEUP);
DOM.setEventListener(resizer, eventListener);
DOM.sinkEvents(resizer, events);
DOM.setCapture(resizer);
startSize = cell.getSize(parent);
event.preventDefault();
return true;
}
}
return false;
}
private boolean cancel(NativeEvent event, boolean returnValue) {
event.stopPropagation();
event.preventDefault();
return returnValue;
}
private void handleEvent(NativeEvent e) {
if (e.getType().equals("contextmenu")) {
e.preventDefault();
e.stopPropagation();
return;
}
if (e.getType().equals("mousedown")) {
if (!e.getEventTarget().equals(canvas) || touched[0]) {
float mouseX = (int) getRelativeX(e, canvas);
float mouseY = (int) getRelativeY(e, canvas);
if (mouseX < 0
|| mouseX > Gdx.graphics.getWidth()
|| mouseY < 0
|| mouseY > Gdx.graphics.getHeight()) {
hasFocus = false;
}
return;
}
hasFocus = true;
this.justTouched = true;
this.touched[0] = true;
this.pressedButtons.add(getButton(e.getButton()));
this.deltaX[0] = 0;
this.deltaY[0] = 0;
if (isCursorCatched()) {
this.touchX[0] += getMovementXJSNI(e);
this.touchY[0] += getMovementYJSNI(e);
} else {
this.touchX[0] = (int) getRelativeX(e, canvas);
this.touchY[0] = (int) getRelativeY(e, canvas);
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
if (processor != null)
if (processor.touchDown(touchX[0], touchY[0], 0, getButton(e.getButton()))) {
e.preventDefault();
e.stopPropagation();
}
}
if (e.getType().equals("mousemove")) {
if (isCursorCatched()) {
this.deltaX[0] = (int) getMovementXJSNI(e);
this.deltaY[0] = (int) getMovementYJSNI(e);
this.touchX[0] += getMovementXJSNI(e);
this.touchY[0] += getMovementYJSNI(e);
} else {
this.deltaX[0] = (int) getRelativeX(e, canvas) - touchX[0];
this.deltaY[0] = (int) getRelativeY(e, canvas) - touchY[0];
this.touchX[0] = (int) getRelativeX(e, canvas);
this.touchY[0] = (int) getRelativeY(e, canvas);
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
if (processor != null) {
if (touched[0]) processor.touchDragged(touchX[0], touchY[0], 0);
else processor.mouseMoved(touchX[0], touchY[0]);
}
}
if (e.getType().equals("mouseup")) {
if (!touched[0]) return;
this.pressedButtons.remove(getButton(e.getButton()));
this.touched[0] = pressedButtons.size() > 0;
if (isCursorCatched()) {
this.deltaX[0] = (int) getMovementXJSNI(e);
this.deltaY[0] = (int) getMovementYJSNI(e);
this.touchX[0] += getMovementXJSNI(e);
this.touchY[0] += getMovementYJSNI(e);
} else {
this.deltaX[0] = (int) getRelativeX(e, canvas) - touchX[0];
this.deltaY[0] = (int) getRelativeY(e, canvas) - touchY[0];
this.touchX[0] = (int) getRelativeX(e, canvas);
this.touchY[0] = (int) getRelativeY(e, canvas);
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
this.touched[0] = false;
if (processor != null) processor.touchUp(touchX[0], touchY[0], 0, getButton(e.getButton()));
}
if (e.getType().equals("keydown") && hasFocus) {
// System.out.println("keydown");
int code = keyForCode(e.getKeyCode());
if (code == 67) {
e.preventDefault();
if (processor != null) {
processor.keyDown(code);
processor.keyTyped('\b');
}
} else {
this.pressedKeys.add(code);
if (processor != null) processor.keyDown(code);
}
}
if (e.getType().equals("keypress") && hasFocus) {
// System.out.println("keypress");
char c = (char) e.getCharCode();
if (processor != null) processor.keyTyped(c);
}
if (e.getType().equals("keyup") && hasFocus) {
// System.out.println("keyup");
int code = keyForCode(e.getKeyCode());
this.pressedKeys.remove(code);
if (processor != null) processor.keyUp(code);
}
if (e.getType().equals("touchstart")) {
this.justTouched = true;
JsArray<Touch> touches = e.getChangedTouches();
for (int i = 0, j = touches.length(); i < j; i++) {
Touch touch = touches.get(i);
int touchId = touch.getIdentifier();
touched[touchId] = true;
double r = GwtGraphics.getDevicePixelRatioJSNI();
int x = (int) (touch.getRelativeX(canvas) * r);
int y = (int) (touch.getRelativeY(canvas) * r);
touchX[touchId] = x;
touchY[touchId] = y;
deltaX[touchId] = 0;
deltaY[touchId] = 0;
if (processor != null) {
processor.touchDown(touchX[touchId], touchY[touchId], touchId, Buttons.LEFT);
}
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
e.preventDefault();
}
if (e.getType().equals("touchmove")) {
JsArray<Touch> touches = e.getChangedTouches();
for (int i = 0, j = touches.length(); i < j; i++) {
Touch touch = touches.get(i);
int touchId = touch.getIdentifier();
double r = GwtGraphics.getDevicePixelRatioJSNI();
int x = (int) (touch.getRelativeX(canvas) * r);
int y = (int) (touch.getRelativeY(canvas) * r);
deltaX[touchId] = x - touchX[touchId];
deltaY[touchId] = y - touchY[touchId];
touchX[touchId] = x;
touchY[touchId] = y;
if (processor != null) {
processor.touchDragged(touchX[touchId], touchY[touchId], touchId);
}
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
e.preventDefault();
}
if (e.getType().equals("touchcancel")) {
JsArray<Touch> touches = e.getChangedTouches();
for (int i = 0, j = touches.length(); i < j; i++) {
Touch touch = touches.get(i);
int touchId = touch.getIdentifier();
touched[touchId] = false;
double r = GwtGraphics.getDevicePixelRatioJSNI();
int x = (int) (touch.getRelativeX(canvas) * r);
int y = (int) (touch.getRelativeY(canvas) * r);
deltaX[touchId] = x - touchX[touchId];
deltaY[touchId] = y - touchY[touchId];
touchX[touchId] = x;
touchY[touchId] = y;
if (processor != null) {
processor.touchUp(touchX[touchId], touchY[touchId], touchId, Buttons.LEFT);
}
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
e.preventDefault();
}
if (e.getType().equals("touchend")) {
JsArray<Touch> touches = e.getChangedTouches();
for (int i = 0, j = touches.length(); i < j; i++) {
Touch touch = touches.get(i);
int touchId = touch.getIdentifier();
touched[touchId] = false;
double r = GwtGraphics.getDevicePixelRatioJSNI();
int x = (int) (touch.getRelativeX(canvas) * r);
int y = (int) (touch.getRelativeY(canvas) * r);
deltaX[touchId] = x - touchX[touchId];
deltaY[touchId] = y - touchY[touchId];
touchX[touchId] = x;
touchY[touchId] = y;
if (processor != null) {
processor.touchUp(touchX[touchId], touchY[touchId], touchId, Buttons.LEFT);
}
}
this.currentEventTimeStamp = TimeUtils.nanoTime();
e.preventDefault();
} else if (e.getType().equals("mousewheel") || e.getType().equals("DOMMouseScroll")) {
float dir = getMouseWheelVelocity(e);
if (dir != 0 && processor != null) processor.scrolled(dir > 0 ? 1 : -1);
}
// if(hasFocus) e.preventDefault();
}
/** Prevents the browser from taking its default action for the given event. */
public final void preventDefault() {
if (nativeEvent == null) return;
nativeEvent.preventDefault();
}
