Java Code Examples for com.google.gwt.user.client.Event#ONMOUSEOVER

The following examples show how to use com.google.gwt.user.client.Event#ONMOUSEOVER . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ColoredFlexTable.java From document-management-system with GNU General Public License v2.0

6 votes

@Override
public void onBrowserEvent(Event event) {
	super.onBrowserEvent(event);
	Element td = getEventTargetCell(event);
	if (td == null)
		return;
	Element tr = DOM.getParent(td);

	switch (DOM.eventGetType(event)) {
		case Event.ONMOUSEOVER:
			tr.addClassName(ROW_STYLE_NAME + "-mouseover");
			break;

		case Event.ONMOUSEOUT: {
			tr.removeClassName(ROW_STYLE_NAME + "-mouseover");
			break;
		}
	}
}

Example 2

Source File: ImageHover.java From document-management-system with GNU General Public License v2.0

6 votes

public void onBrowserEvent(Event event) {
	switch (DOM.eventGetType(event)) {
		case Event.ONMOUSEDOWN:
		case Event.ONMOUSEUP:
		case Event.ONMOUSEMOVE:
		case Event.ONMOUSEOVER:
			if (!super.getUrl().equals(urlHover)) {
				super.setUrl(urlHover);
			}
			break;
		case Event.ONMOUSEOUT: {
			if (!super.getUrl().equals(url)) {
				super.setUrl(url);
			}
			break;
		}

	}
	super.onBrowserEvent(event);
}

Example 3

Source File: CubaSideMenuWidget.java From cuba with Apache License 2.0

6 votes

@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;
        }
    }
}

Example 4

Source File: SimpleEditPage.java From unitime with Apache License 2.0

6 votes

public void onBrowserEvent(final Event event) {
	Element td = getEventTargetCell(event);
	if (td==null) return;
    final Element tr = DOM.getParent(td);
	int col = DOM.getChildIndex(tr, td);
    Element body = DOM.getParent(tr);
    int row = DOM.getChildIndex(body, tr);
    
    Widget widget = getWidget(row, col);
    if (widget != null && widget instanceof UniTimeHeaderPanel) {
    	super.onBrowserEvent(event);
    	return;
    }
    
	switch (DOM.eventGetType(event)) {
	case Event.ONMOUSEOVER:
		getRowFormatter().addStyleName(row, "hover");
		break;
	case Event.ONMOUSEOUT:
		getRowFormatter().removeStyleName(row, "hover");
		break;
	}
	
	super.onBrowserEvent(event);
}

Example 5

Source File: TimetableGrid.java From unitime with Apache License 2.0

6 votes

public void onBrowserEvent(Event event) {
	EventTarget related = event.getRelatedEventTarget();
    switch (DOM.eventGetType(event)) {
	case Event.ONCLICK:
		if (getCell().hasId() && getCell().getType() == TimetableGridCell.Type.Class) {
			UniTimeFrameDialog.openDialog(MESSAGES.dialogSuggestions(), "gwt.jsp?page=suggestions&menu=hide&id=" + getCell().getId(),"900","90%");
			select(false);
		}
		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;
	}
   
    super.onBrowserEvent(event);
}

Example 6

Source File: Button.java From incubator-retired-wave with Apache License 2.0

5 votes

/**
 * Overrides the same method as per Label. Updates the CSS style on the parent
 * DIV, and then passes on control to the superclass implementation.
 *
 * @see com.google.gwt.user.client.ui.Label#onBrowserEvent(com.google.gwt.user.client.Event)
 */
@Override
public void onBrowserEvent(Event event) {

  switch (event.getTypeInt()) {
  case Event.ONMOUSEDOWN:
    me.replaceClassName(ButtonStyle.mouseUp, ButtonStyle.mouseDown);
    if (cancelMouseDownBubble) {
      event.stopPropagation();
    }
    if (preventMouseDownDefault) {
      event.preventDefault();
    }
    break;
  case Event.ONMOUSEUP:
    me.replaceClassName(ButtonStyle.mouseDown, ButtonStyle.mouseUp);
    break;
  case Event.ONMOUSEOVER:
    me.replaceClassName(ButtonStyle.mouseOut, ButtonStyle.mouseOver);
    break;
  case Event.ONMOUSEOUT:
    me.replaceClassName(ButtonStyle.mouseOver, ButtonStyle.mouseOut);
    break;
  }

  // Call to super to handle all event generation.
  super.onBrowserEvent(event);
}

Example 7

Source File: MockComponent.java From appinventor-extensions with Apache License 2.0

5 votes

/**
 * Invoked by GWT whenever a browser event is dispatched to this component.
 */
@Override
public void onBrowserEvent(Event event) {
  if (!shouldCancel(event)) return;
  switch (event.getTypeInt()) {
    case Event.ONTOUCHSTART:
    case Event.ONTOUCHEND:
      if (isForm()) {
        select();
      }
    case Event.ONTOUCHMOVE:
    case Event.ONTOUCHCANCEL:
      cancelBrowserEvent(event);
      DomEvent.fireNativeEvent(event, handlers);
      break;

    case Event.ONMOUSEDOWN:
    case Event.ONMOUSEUP:
    case Event.ONMOUSEMOVE:
    case Event.ONMOUSEOVER:
    case Event.ONMOUSEOUT:
      cancelBrowserEvent(event);
      mouseListeners.fireMouseEvent(this, event);
      break;

    case Event.ONCLICK:
      cancelBrowserEvent(event);
      select();
      break;

    default:
      // Ignore unexpected events
      break;
  }
}

Example 8

Source File: TextButton.java From incubator-retired-wave with Apache License 2.0

5 votes

@Override
public void onBrowserEvent(Event event) {
  if (mouseListener == null) {
    super.onBrowserEvent(event);
    return;
  }

  switch (event.getTypeInt()) {
    case Event.ONMOUSEDOWN:
      mouseListener.onMouseDown();
      break;
    case Event.ONMOUSEOUT:
      mouseListener.onMouseLeave();
      break;
    case Event.ONMOUSEOVER:
      mouseListener.onMouseEnter();
      break;
    case Event.ONMOUSEUP:
      mouseListener.onMouseUp();
      break;
    case Event.ONCLICK:
      mouseListener.onClick();
      if (stopPropagation) {
        event.stopPropagation();
      }
      break;
  }
  super.onBrowserEvent(event);
}

Example 9

Source File: EventWrapper.java From incubator-retired-wave with Apache License 2.0

5 votes

public static String asString(Event event) {
  // Start with the event type string
  String string = DOM.eventGetTypeString(event);
  // Next type-specific fields
  switch (event.getTypeInt()) {
  case Event.ONKEYPRESS:
  case Event.ONKEYUP:
  case Event.ONKEYDOWN:
    string += key(event) + modifiers(event);
    break;
  case Event.ONCLICK:
  case Event.ONDBLCLICK:
  case Event.ONMOUSEMOVE:
    string += mousePoint(event) + modifiers(event);
    break;
  case Event.ONMOUSEDOWN:
  case Event.ONMOUSEUP:
    string += mousePoint(event) + mouseButtons(event) + modifiers(event);
    break;
  case Event.ONMOUSEOUT:
    string += mousePoint(event) + modifiers(event) + " to: " + getToElement(event);
    break;
  case Event.ONMOUSEOVER:
    string += mousePoint(event) + modifiers(event) + " from: " + getFromElement(event);
    break;
  case Event.ONMOUSEWHEEL:
    string += " " + getMouseWheelVelocityY(event) + mousePoint(event) + modifiers(event);
    break;
  case Event.ONFOCUS:
  case Event.ONBLUR:
  case Event.ONCHANGE:
  case Event.ONERROR:
  case Event.ONLOAD:
  case Event.ONLOSECAPTURE:
  case Event.ONSCROLL:
    break;
  }
  return string;
}

Example 10

Source File: Button.java From swellrt with Apache License 2.0

5 votes

/**
 * Overrides the same method as per Label. Updates the CSS style on the parent
 * DIV, and then passes on control to the superclass implementation.
 *
 * @see com.google.gwt.user.client.ui.Label#onBrowserEvent(com.google.gwt.user.client.Event)
 */
@Override
public void onBrowserEvent(Event event) {

  switch (event.getTypeInt()) {
  case Event.ONMOUSEDOWN:
    me.replaceClassName(ButtonStyle.mouseUp, ButtonStyle.mouseDown);
    if (cancelMouseDownBubble) {
      event.stopPropagation();
    }
    if (preventMouseDownDefault) {
      event.preventDefault();
    }
    break;
  case Event.ONMOUSEUP:
    me.replaceClassName(ButtonStyle.mouseDown, ButtonStyle.mouseUp);
    break;
  case Event.ONMOUSEOVER:
    me.replaceClassName(ButtonStyle.mouseOut, ButtonStyle.mouseOver);
    break;
  case Event.ONMOUSEOUT:
    me.replaceClassName(ButtonStyle.mouseOver, ButtonStyle.mouseOut);
    break;
  }

  // Call to super to handle all event generation.
  super.onBrowserEvent(event);
}

Example 11

Source File: TextButton.java From swellrt with Apache License 2.0

5 votes

@Override
public void onBrowserEvent(Event event) {
  if (mouseListener == null) {
    super.onBrowserEvent(event);
    return;
  }

  switch (event.getTypeInt()) {
    case Event.ONMOUSEDOWN:
      mouseListener.onMouseDown();
      break;
    case Event.ONMOUSEOUT:
      mouseListener.onMouseLeave();
      break;
    case Event.ONMOUSEOVER:
      mouseListener.onMouseEnter();
      break;
    case Event.ONMOUSEUP:
      mouseListener.onMouseUp();
      break;
    case Event.ONCLICK:
      mouseListener.onClick();
      if (stopPropagation) {
        event.stopPropagation();
      }
      break;
  }
  super.onBrowserEvent(event);
}

Example 12

Source File: EventWrapper.java From swellrt with Apache License 2.0

5 votes

public static String asString(Event event) {
  // Start with the event type string
  String string = DOM.eventGetTypeString(event);
  // Next type-specific fields
  switch (event.getTypeInt()) {
  case Event.ONKEYPRESS:
  case Event.ONKEYUP:
  case Event.ONKEYDOWN:
    string += key(event) + modifiers(event);
    break;
  case Event.ONCLICK:
  case Event.ONDBLCLICK:
  case Event.ONMOUSEMOVE:
    string += mousePoint(event) + modifiers(event);
    break;
  case Event.ONMOUSEDOWN:
  case Event.ONMOUSEUP:
    string += mousePoint(event) + mouseButtons(event) + modifiers(event);
    break;
  case Event.ONMOUSEOUT:
    string += mousePoint(event) + modifiers(event) + " to: " + getToElement(event);
    break;
  case Event.ONMOUSEOVER:
    string += mousePoint(event) + modifiers(event) + " from: " + getFromElement(event);
    break;
  case Event.ONMOUSEWHEEL:
    string += " " + getMouseWheelVelocityY(event) + mousePoint(event) + modifiers(event);
    break;
  case Event.ONFOCUS:
  case Event.ONBLUR:
  case Event.ONCHANGE:
  case Event.ONERROR:
  case Event.ONLOAD:
  case Event.ONLOSECAPTURE:
  case Event.ONSCROLL:
    break;
  }
  return string;
}

Example 13

Source File: CourseCurriculaTable.java From unitime with Apache License 2.0

5 votes

public void onBrowserEvent(Event event) {
	Element td = getEventTargetCell(event);
	if (td==null) return;
    Element tr = DOM.getParent(td);
    Element body = DOM.getParent(tr);
    final int row = DOM.getChildIndex(body, tr);

    final ChainedCommand command = iRowClicks.get(row);
    
    switch (DOM.eventGetType(event)) {
	case Event.ONMOUSEOVER:
		getRowFormatter().setStyleName(row, "unitime-TableRowHover");
		if (command == null) getRowFormatter().getElement(row).getStyle().setCursor(Cursor.AUTO);
		break;
	case Event.ONMOUSEOUT:
		getRowFormatter().setStyleName(row, null);	
		break;
	case Event.ONCLICK:
		if (command == null) break;
		if (command.getLoadingMessage() != null)
			LoadingWidget.getInstance().show(command.getLoadingMessage());
		getRowFormatter().setStyleName(row, "unitime-TableRowSelected");
		iSelectedRow = row;
		command.execute(new ConditionalCommand() {
			@Override
			public void executeOnSuccess() {
				//getRowFormatter().setStyleName(row, null);	
				if (command.getLoadingMessage() != null)
					LoadingWidget.getInstance().hide();
			}
			@Override
			public void executeOnFailure() {
				getRowFormatter().setStyleName(row, "unitime-TableRowHover");	
				if (command.getLoadingMessage() != null)
					LoadingWidget.getInstance().hide();
			}
		});
		break;
	}
}

Example 14

Source File: TimeGrid.java From unitime with Apache License 2.0

4 votes

@Override
public void onBrowserEvent(Event event) {
	if (Event.ONMOUSEMOVE == DOM.eventGetType(event) && !iSelection.isActive() && iMoving != null) {
		iMoving.onBrowserEvent(event);
		if (iMoving.iCursor != null)
			getElement().getStyle().setCursor(iMoving.iCursor);
		return;
	}

	double x = event.getClientX() - getAbsoluteLeft() + Window.getScrollLeft();
	double y = event.getClientY() - getAbsoluteTop() + Window.getScrollTop();

	int slot = 3 * Math.min(Math.max(0, (int)Math.round(4 * (y - 1 + iStart * iCellHeight) / iCellHeight)), 96);
	int day = Math.min(Math.max(0, (int)Math.floor((x - 2) / iCellWidth)), iDays.length - 1);
	int weeks = (isSingleRoom() ? iSelectedWeeks.size() : iRoomResources.size());
	int week = Math.min(Math.max(0, (int)Math.floor(weeks * (x - 2 - iCellWidth * day) / (iCellWidth - 6))), weeks - 1);
	if (iRTL) {
		day = iDays.length - day - 1;
		week = weeks - week - 1;
	}
	int dayOfWeek = iDays[day];
	int h = slot / 12;
	int m = 5 * (slot % 12);
	String time = (CONSTANTS.useAmPm() ? (h == 0 ? "12": h <= 12 ? h : h-12) : h) + ":" + (m < 10 ? "0" : "") + m + (CONSTANTS.useAmPm() ? (h <= 11 ? "a" : "p") : "");
	
	int dayInv = (iDayOfWeeks == null ? (7 + dayOfWeek - iPropertiesProvider.getFirstDayOfWeek()) % 7 : dayOfWeek);
	String text = (iDayOfWeeks == null ? CONSTANTS.longDays()[dayOfWeek] : iDayOfWeeks.get(dayOfWeek)) + " " + (isSingleRoom() ? iSelectedWeeks.get(week) : iSelectedWeeks.get(0)).getDayNames().get(dayInv) +
			" " + time + (isSingleRoom() ? "" : " " + iRoomResources.get(week).getName());
	ResourceInterface room = (isSingleRoom() ? iRoomResources.get(0) : iRoomResources.get(week));
	iPopup.setPopupPosition(event.getClientX() + Window.getScrollLeft(), event.getClientY() + Window.getScrollTop());
	
	getElement().getStyle().setCursor(Cursor.CROSSHAIR);
	
	switch (DOM.eventGetType(event)) {
	case Event.ONMOUSEDOWN:
		iSelection.setStart(dayOfWeek, slot, week);
		iSelection.setEnd(dayOfWeek, slot, week);
		iSelection.setVisible(true);
		iSelection.setActive(true);
		break;
	case Event.ONMOUSEMOVE:
		iSelection.setEnd(dayOfWeek, slot, week);
		if (!iPopup.isShowing()) iPopup.show();
		if (!room.getId().equals(iLastRoomId)) {
			RoomHint.showHint(iPopup.getElement(), room.getId(), "", (room.hasDistance() ? String.valueOf(Math.round(room.getDistance())) : ""), false);
			iLastRoomId = room.getId();
		}
		break;
	case Event.ONMOUSEUP:
		onMouseUp();
		break;
	case Event.ONMOUSEOVER:
		if (!iPopup.isShowing() && (iSelection.isActive() || iMoving == null)) iPopup.show();
		if (iSelection.isActive() && !iSelection.isVisible()) {
			iSelection.setVisible(true);					
		}
		if (!room.getId().equals(iLastRoomId)) {
			RoomHint.showHint(iPopup.getElement(), room.getId(), "", (room.hasDistance() ? String.valueOf(Math.round(room.getDistance())) : ""), false);
			iLastRoomId = room.getId();
		}
		break;
	case Event.ONMOUSEOUT:
		Element child = DOM.eventGetToElement(event);
		if (child != null && !getElement().isOrHasChild(child)) {
			if (iPopup.isShowing()) {
				iPopup.hide();
				RoomHint.hideHint(); iLastRoomId = null;
			}
			iSelection.setVisible(false);
		}
		/*
		if (iSelection.isActive() && !DOM.isOrHasChild(TimeGrid.this.getElement(), DOM.eventGetToElement(event))) {
			iSelection.setActive(false);
		}
		*/
		break;
	}
	
	iHint.setText((iSelection.isVisible() && iSelection.isActive() ? iSelection.toString() : text));
	
	event.preventDefault();
	event.stopPropagation();
}

Example 15

Source File: SuggestionMenu.java From swellrt with Apache License 2.0

4 votes

private void handleEventInner(Event event) {
  switch (DOM.eventGetType(event)) {
    case Event.ONCONTEXTMENU:
      event.preventDefault();
      break;
    case Event.ONKEYPRESS:
    case Event.ONKEYDOWN: {
      // NOTE(user): It is necessary to stop propagation on the key events to
      // prevent them from leaking to the blip/wave presenters.
      int keyCode = DOM.eventGetKeyCode(event);

      // Move left/right to previous/next drop down widget
      switch (keyCode) {
        case KeyCodes.KEY_LEFT:
        case KeyCodes.KEY_RIGHT:
          handler.handleLeftRight(keyCode == KeyCodes.KEY_RIGHT);
          event.stopPropagation();
          return;
        case KeyCodes.KEY_ENTER:
          event.stopPropagation();
      }

      if (keyCode >= '1' && keyCode <= '9') {
        // TODO(danilatos): Is this ok? i18n etc?
        int index = keyCode - '1';

        if (index >= 0 && index < getItems().size()) {
          MenuItem item = getItems().get(index);
          if (item == null) {
            return;
          }

          item.getCommand().execute();
          DOM.eventPreventDefault(event);
        }
      }
      break;
    }
    case Event.ONMOUSEOUT: {
      // Need to check that we really seem to have left the menu, as
      // mouse-out events get triggered whenever the mouse moves between
      // selections in the menu.
      EventTarget target = event.getRelatedEventTarget();
      Element targetElement = Element.as(target);
      if (!getElement().isOrHasChild(targetElement)) {
        handler.handleMouseOut();
      }
      break;
    }
    case Event.ONMOUSEOVER: {
      handler.handleMouseOver();
      break;
    }
  }
}

Example 16

Source File: TimeGrid.java From unitime with Apache License 2.0

4 votes

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);
}

Example 17

Source File: FreeTimePicker.java From unitime with Apache License 2.0

4 votes

private void processMouseEvent(int eventType, int day, int period) {
	if (!isEnabled()) return;
    switch (eventType) {
	case Event.ONMOUSEDOWN:
		iDownDay = day; iDownPeriod = period; iOverDay = day; iOverPeriod = period;
		break;
	case Event.ONMOUSEUP:
		if (iDownDay>=0 && iOverDay>=0) {
			int d0 = (iDownDay < iOverDay ? iDownDay : iOverDay);
			int d1 = (iDownDay < iOverDay ? iOverDay : iDownDay);
			int p0 = (iDownPeriod < iOverPeriod ? iDownPeriod : iOverPeriod);
			int p1 = (iDownPeriod < iOverPeriod ? iOverPeriod : iDownPeriod);
			boolean allSelected = true;
			boolean mwfDown = (iDownDay % 2 == 0);
			all: for (int d=d0; d<=d1; d++) {
				if (d1 - d0 <= 0 || (d % 2 == 0) == mwfDown) {
					for (int p=p0; p<=p1; p++)
						if (!iSelected[d][p]) {
							allSelected = false; break all;
						}
				}
			}
			long ts = iTime++;
			for (int d=d0; d<=d1; d++) {
				if (d1 - d0 <= 1 || (d % 2 == 0) == mwfDown) {
					for (int p=p0; p<=p1; p++) {
						iSelected[d][p] = !allSelected;
						iLastSelectedTime[d][p] = ts;
					}
				}
			}
		}
		iDownDay = -1; iDownPeriod = -1; iOverDay = -1; iOverPeriod = -1;
		generatePriorities();
		ValueChangeEvent.fire(this, getValue());
		break;
	case Event.ONMOUSEOVER:
		iOverDay = day; iOverPeriod = period;
		break;
	case Event.ONMOUSEOUT:
		iOverDay = -1; iOverPeriod = -1;
		break;
	}
	update();
}

Example 18

Source File: ImageLink.java From unitime with Apache License 2.0

4 votes

public void onBrowserEvent(Event event) { 
    if(event.getTypeInt() == Event.ONMOUSEOVER){ 
        iAnchor.getStyle().setProperty("cursor", "hand"); 
    } 
    super.onBrowserEvent(event); 
}

Example 19

Source File: SuggestionMenu.java From incubator-retired-wave with Apache License 2.0

4 votes

private void handleEventInner(Event event) {
  switch (DOM.eventGetType(event)) {
    case Event.ONCONTEXTMENU:
      event.preventDefault();
      break;
    case Event.ONKEYPRESS:
    case Event.ONKEYDOWN: {
      // NOTE(user): It is necessary to stop propagation on the key events to
      // prevent them from leaking to the blip/wave presenters.
      int keyCode = DOM.eventGetKeyCode(event);

      // Move left/right to previous/next drop down widget
      switch (keyCode) {
        case KeyCodes.KEY_LEFT:
        case KeyCodes.KEY_RIGHT:
          handler.handleLeftRight(keyCode == KeyCodes.KEY_RIGHT);
          event.stopPropagation();
          return;
        case KeyCodes.KEY_ENTER:
          event.stopPropagation();
      }

      if (keyCode >= '1' && keyCode <= '9') {
        // TODO(danilatos): Is this ok? i18n etc?
        int index = keyCode - '1';

        if (index >= 0 && index < getItems().size()) {
          MenuItem item = getItems().get(index);
          if (item == null) {
            return;
          }

          item.getCommand().execute();
          DOM.eventPreventDefault(event);
        }
      }
      break;
    }
    case Event.ONMOUSEOUT: {
      // Need to check that we really seem to have left the menu, as
      // mouse-out events get triggered whenever the mouse moves between
      // selections in the menu.
      EventTarget target = event.getRelatedEventTarget();
      Element targetElement = Element.as(target);
      if (!getElement().isOrHasChild(targetElement)) {
        handler.handleMouseOut();
      }
      break;
    }
    case Event.ONMOUSEOVER: {
      handler.handleMouseOver();
      break;
    }
  }
}

Example 20

Source File: SuggestionsContainer.java From cuba with Apache License 2.0

4 votes

@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);
}