@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 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();
}
/** Stops the event from being propagated to parent elements. */
public final void stopPropagation() {
if (nativeEvent == null) return;
nativeEvent.stopPropagation();
}