Java Code Examples for com.google.gwt.user.client.DOM#eventGetTarget()

@Override
public void onBrowserEvent(Event event) {
	debug("VComboBoxMultiselect.SP: onBrowserEvent()");

	if (event.getTypeInt() == Event.ONCLICK) {
		final Element target = DOM.eventGetTarget(event);
		if (target == this.up || target == DOM.getChild(this.up, 0)) {
			this.lazyPageScroller.scrollUp();
		} else if (target == this.down || target == DOM.getChild(this.down, 0)) {
			this.lazyPageScroller.scrollDown();
		}

	}

	/*
	 * Prevent the keyboard focus from leaving the textfield by
	 * preventing the default behaviour of the browser. Fixes #4285.
	 */
	handleMouseDownEvent(event);
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

/**
 * Method originally copied from HTMLTable superclass where it was defined private
 * Now implemented differently to only return target cell if it'spart of 'this' table
 */
private Element getMouseEventTargetCell(Event event) {
	Element td = DOM.eventGetTarget(event);
	//locate enclosing td element
	while (!DOM.getElementProperty(td, "tagName").equalsIgnoreCase("td")) {
		// If we run out of elements, or run into the table itself, then give up.
		if ((td == null) || td == getElement())
			return null;
		td = DOM.getParent(td);
	}
	//test if the td is actually from this table
	Element tr = DOM.getParent(td);
	Element body = DOM.getParent(tr);
	if (body == this.getBodyElement()) {
		return td;
	}
	//Didn't find appropriate cell
	return null;
}
 

@Override
public void onBrowserEvent(Event event) {
	debug("VComboBoxMultiselect.SP: onBrowserEvent()");

	if (event.getTypeInt() == Event.ONCLICK) {
		final Element target = DOM.eventGetTarget(event);
		if (target == this.up || target == DOM.getChild(this.up, 0)) {
			this.lazyPageScroller.scrollUp();
		} else if (target == this.down || target == DOM.getChild(this.down, 0)) {
			this.lazyPageScroller.scrollDown();
		}

	}

	/*
	 * Prevent the keyboard focus from leaving the textfield by
	 * preventing the default behaviour of the browser. Fixes #4285.
	 */
	handleMouseDownEvent(event);
}
 

@Override
public void onBrowserEvent(Event event) {
    if (DOM.eventGetType(event) == Event.ONCLICK && isEnabled()) {
        if (collapsable
                && (DOM.eventGetTarget(event) == expander
                || DOM.eventGetTarget(event) == captionNode.getChild(1))) {
            toggleExpanded(event);
        } else if (DOM.eventGetTarget(event) == contextHelpIcon
                && contextHelpClickHandler != null) {
            contextHelpClickHandler.accept(event);
        } else {
            super.onBrowserEvent(event);
        }
    } else {
        super.onBrowserEvent(event);
    }
}
 

@Override
public void onBrowserEvent(Event event) {
    super.onBrowserEvent(event);

    if (isEnabled()) {
        switch (DOM.eventGetType(event)) {
            case Event.ONMOUSEOVER:
                Element targetElement = DOM.eventGetTarget(event);
                Object targetWidget = WidgetUtil.findWidget(targetElement, null);
                if (targetWidget instanceof MenuItemWidget) {
                    setFocusedItem((MenuItemWidget) targetWidget);
                }
                break;
            case Event.ONMOUSEOUT:
                if (!focused) {
                    setFocusedItem(null);
                }
                break;
        }
    }
}
 

@Override
public void onBrowserEvent(Event event) {
    if (DOM.eventGetType(event) == Event.ONCLICK && handler != null) {
        if (DOM.eventGetTarget(event) == closeDiv && editable) {
            handler.remove();
        }
    }
}
 

@Override
public void onBrowserEvent(Event event) {
   	Element target = DOM.eventGetTarget(event);

    switch (DOM.eventGetType(event)) {
    case Event.ONMOUSEDOWN:
    	boolean open = iFilterOpen.getElement().equals(target);
    	boolean close = iFilterClose.getElement().equals(target);
    	boolean clear = iFilterClear.getElement().equals(target);
    	boolean filter = iFilter.getElement().equals(target);
    	if (isFilterPopupShowing() || close) {
    		hideFilterPopup();
    	} else if (open) {
    		hideSuggestions();
    		showFilterPopup();
    	}
    	if (clear) {
			iFilter.setText("");
			removeAllChips();
			setAriaLabel(toAriaString());
			ValueChangeEvent.fire(FilterBox.this, getValue());
    	}
    	if (!filter) {
			event.stopPropagation();
			event.preventDefault();
	    	Scheduler.get().scheduleDeferred(new ScheduledCommand() {
				@Override
				public void execute() {
					iFilter.setFocus(true);
				}
			});
    	}
    	break;
    }
}
 

@Override
public void onBrowserEvent(Event event) {
    if (DOM.eventGetType(event) == Event.ONCLICK
            && contextHelpClickHandler != null
            && DOM.eventGetTarget(event) == contextHelpIcon) {
        contextHelpClickHandler.accept(event);
    } else {
        super.onBrowserEvent(event);
    }
}
 

@Override
public boolean onEventPreview(Event event) {
  // Always allow event if capturing is enabled
  if (DOM.getCaptureElement() != null) {
    return true;
  }

  // If this is a modal wizard then only allow it if the target element is a child of this wizard
  if (modal) {
    Element target = DOM.eventGetTarget(event);
    return (target != null && DOM.isOrHasChild(getElement(), target));
  } else {
    return super.onEventPreview(event);
  }
}
 

@Override
public void onBrowserEvent(Event event) {
    if (getElement() == DOM.eventGetTarget(event)) {
        return;
    }

    SuggestionItem item = findItem(DOM.eventGetTarget(event));
    switch (DOM.eventGetType(event)) {
        case Event.ONMOUSEDOWN: {
            if (BrowserInfo.get().isIE()) {
                suggestionFieldWidget.iePreventBlur = true;
            }
            break;
        }

        case Event.ONCLICK: {
            if (event.getButton() == NativeEvent.BUTTON_LEFT) {
                performItemCommand(item);
            }
            break;
        }

        case Event.ONMOUSEOVER: {
            if (item != null) {
                selectItem(item);
            }
            break;
        }

        case Event.ONKEYDOWN: {
            int keyCode = KeyCodes.maybeSwapArrowKeysForRtl(
                    event.getKeyCode(),
                    LocaleInfo.getCurrentLocale().isRTL()
            );

            switch (keyCode) {
                case KeyCodes.KEY_UP:
                    selectPrevItem();
                    preventEvent(event);
                    break;
                case KeyCodes.KEY_DOWN:
                    selectNextItem();
                    preventEvent(event);
                    break;
                case KeyCodes.KEY_ESCAPE:
                    selectItem(null);
                    preventEvent(event);
                    break;
                case KeyCodes.KEY_TAB:
                    selectItem(null);
                    break;
                case KeyCodes.KEY_ENTER:
                    performItemCommand(item);
                    preventEvent(event);
                    break;
            }
            break;
        }
    }
    super.onBrowserEvent(event);
}
 

@Override
public void onBrowserEvent(final Event event) {
    boolean bubble = true;

    final int type = event.getTypeInt();

    final Element target = DOM.eventGetTarget(event);

    if (resizing || resizeBox == target) {
        onResizeEvent(event);
        bubble = false;
    } else if (isClosable() && target == closeBox) {
        if (type == Event.ONCLICK) {
            closeWindow();
        }
        bubble = false;
    } else if (header.isOrHasChild(target) && !dragging) {
        // dblclick handled in connector
        if (type != Event.ONDBLCLICK && draggable) {
            if (type == Event.ONMOUSEDOWN) {
                /*
                 * Prevents accidental selection of window caption or
                 * content. (#12726)
                 */
                event.preventDefault();

                headerDragPending = event;
            } else if (type == Event.ONMOUSEMOVE
                    && headerDragPending != null) {
                // ie won't work unless this is set here
                dragging = true;
                onDragEvent(headerDragPending);
                onDragEvent(event);
                headerDragPending = null;
            } else {
                headerDragPending = null;
            }
            bubble = false;
        }
    } else if (dragging || !contents.isOrHasChild(target)) {
        onDragEvent(event);
        bubble = false;
    }
    /*
     * If clicking on other than the content, move focus to the window.
     * After that this windows e.g. gets all keyboard shortcuts.
     */
    if (type == Event.ONMOUSEDOWN
            && !contentPanel.getElement().isOrHasChild(target)
            && target != closeBox) {
        contentPanel.focus();
    }

    if (!bubble) {
        event.stopPropagation();
    } else {
        // Super.onBrowserEvent takes care of Handlers added by the
        // ClickEventHandler
        super.onBrowserEvent(event);
    }
}
 

public void onBrowserEvent(Event event) {
	if (iDummy) return;
    Element target = DOM.eventGetTarget(event);
    boolean anchor = false;
    for (; target != null; target = DOM.getParent(target)) {
    	String tag = target.getPropertyString("tagName");
    	if ("a".equalsIgnoreCase(tag)) {
    		anchor = true;
    		break;
    	} else if ("div".equalsIgnoreCase(tag)) {
    		break;
    	}
    }
	EventTarget related = event.getRelatedEventTarget();
    switch (DOM.eventGetType(event)) {
	case Event.ONCLICK:
		select(false);
		if (!anchor) {
			MeetingClickEvent e = new MeetingClickEvent(Meeting.this);
			for (MeetingClickHandler h: iMeetingClickHandlers)
				h.onMeetingClick(e);
		}
		break;
	case Event.ONMOUSEOVER:
        if (related == null || !getElement().isOrHasChild((Element)related.cast())) {
			select(true);
        }
		break;
	case Event.ONMOUSEOUT:
        if (related == null || !getElement().isOrHasChild((Element)related.cast())) {
        	select(false);
        }
		break;
	case Event.ONMOUSEMOVE:
		int relativeX = event.getClientX() - getElement().getAbsoluteLeft() + getElement().getScrollLeft() + getElement().getOwnerDocument().getScrollLeft();
		if (iRTL) relativeX = iCellWidth - relativeX;
		if (relativeX < iLeft - 6 - getDay() * iCellWidth || relativeX > iLeft - 2 - getDay() * iCellWidth + iWidth) {
			select(false);
		}
		break;
	}
    super.onBrowserEvent(event);
}
 

/**
 * @return The element that was the actual target of the event.
 */
public Element getTarget() {
  return DOM.eventGetTarget(event);
}
 

/**
 * @return The element that was the actual target of the event.
 */
public Element getTarget() {
  return DOM.eventGetTarget(event);
}