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

/**
 * Listener for popupopener.
 */
@Override
public void onClick(ClickEvent event) {
	debug("VComboBoxMultiselect: onClick()");
	if (this.enabled && !this.readonly) {
		getDataReceivedHandler().blurUpdate = false;
		// ask suggestionPopup if it was just closed, we are using GWT
		// Popup's auto close feature
		if (!this.suggestionPopup.isJustClosed()) {
			filterOptions(-1, "");
			this.dataReceivedHandler.popupOpenerClicked();
		}
		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		focus();
		setText("");
	}
}
 

/**
 * Listener for popupopener.
 */
@Override
public void onClick(ClickEvent event) {
	debug("VComboBoxMultiselect: onClick()");
	if (this.enabled && !this.readonly) {
		getDataReceivedHandler().blurUpdate = false;
		// ask suggestionPopup if it was just closed, we are using GWT
		// Popup's auto close feature
		if (!this.suggestionPopup.isJustClosed()) {
			filterOptions(-1, "");
			this.dataReceivedHandler.popupOpenerClicked();
		}
		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		focus();
		setText("");
	}
}
 

@Override
public void onKeyDown(KeyDownEvent event) {
	if (this.enabled && !this.readonly) {
		int keyCode = event.getNativeKeyCode();

		debug("VComboBoxMultiselect: key down: " + keyCode);

		if (this.dataReceivedHandler.isWaitingForFilteringResponse() && navigationKeyCodes.contains(keyCode)
				&& (!this.allowNewItems || keyCode != KeyCodes.KEY_ENTER)) {
			/*
			 * Keyboard navigation events should not be handled while we are
			 * waiting for a response. This avoids flickering, disappearing
			 * items, wrongly interpreted responses and more.
			 */
			debug("Ignoring " + keyCode + " because we are waiting for a filtering response");

			DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
			event.stopPropagation();
			return;
		}

		if (this.suggestionPopup.isAttached()) {
			debug("Keycode " + keyCode + " target is popup");
			popupKeyDown(event);
		} else {
			debug("Keycode " + keyCode + " target is text field");
			inputFieldKeyDown(event);
		}
	}
}
 

@Override
public void onKeyDown(KeyDownEvent event) {
	if (this.enabled && !this.readonly) {
		int keyCode = event.getNativeKeyCode();

		debug("VComboBoxMultiselect: key down: " + keyCode);

		if (this.dataReceivedHandler.isWaitingForFilteringResponse() && navigationKeyCodes.contains(keyCode)
				&& (!this.allowNewItems || keyCode != KeyCodes.KEY_ENTER)) {
			/*
			 * Keyboard navigation events should not be handled while we are
			 * waiting for a response. This avoids flickering, disappearing
			 * items, wrongly interpreted responses and more.
			 */
			debug("Ignoring " + keyCode + " because we are waiting for a filtering response");

			DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
			event.stopPropagation();
			return;
		}

		if (this.suggestionPopup.isAttached()) {
			debug("Keycode " + keyCode + " target is popup");
			popupKeyDown(event);
		} else {
			debug("Keycode " + keyCode + " target is text field");
			inputFieldKeyDown(event);
		}
	}
}
 

public void onBrowserEvent(Event event) {
	int selectedRow = 0;

	if (DOM.eventGetType(event) == Event.ONDBLCLICK || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		Element td = getMouseEventTargetCell(event);
		if (td == null) return;
		Element tr = DOM.getParent(td);
		Element body = DOM.getParent(tr);
		selectedRow = DOM.getChildIndex(body, tr);
	}

	// Only if selectedRow >= 0, indicates a document row value and must apear menu or double click action
	if (selectedRow >= 0) {

		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);

		// On double click not sends event to onCellClicked across super.onBrowserEvent();
		if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
			// Disables the event propagation the sequence is:
			// Two time entry onCellClicked before entry on onBrowserEvent and disbles the
			// Tree onCellClicked that produces inconsistence error refreshing
			DOM.eventCancelBubble(event, true);
			Main.get().mainPanel.search.historySearch.searchSaved.getSearch();

		} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
			switch (DOM.eventGetButton(event)) {
				case Event.BUTTON_RIGHT:
					markSelectedRow(selectedRow);
					Main.get().mainPanel.search.historySearch.searchSaved.showMenu();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
					break;
				default:
					break;
			}
		}
	}
	super.onBrowserEvent(event);
}
 

public void onBrowserEvent(Event event) {
	boolean headerFired = false; // Controls when event is fired by header

	// Case targe event is header must disable drag & drop
	if (headerTable.getEventTargetCell(event) != null) {
		headerFired = true;
	}

	// Selects the panel
	setSelectedPanel(true);

	// When de button mouse is released
	mouseX = DOM.eventGetClientX(event);
	mouseY = DOM.eventGetClientY(event);

	// On double click not sends event to onCellClicked across super.onBrowserEvent();
	if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
		// Disables the event propagation the sequence is:
		// Two time entry onCellClicked before entry on onBrowserEvent and disbles the
		// Tree onCellClicked that produces inconsistence error refreshing
		DOM.eventCancelBubble(event, true);
		if ((isDocumentSelected() || isAttachmentSelected()) && Main.get().workspaceUserProperties.getWorkspace().getAvailableOption().isDownloadOption()) {
			Main.get().mainPanel.search.searchBrowser.searchResult.searchCompactResult.downloadDocument();
		}

	} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		switch (DOM.eventGetButton(event)) {
			case Event.BUTTON_RIGHT:
				if (!headerFired) {
					if (isDocumentSelected() || isAttachmentSelected()) {
						Main.get().mainPanel.search.searchBrowser.searchResult.searchCompactResult.menuPopup.menu.checkMenuOptionPermissions(getDocument());
					} else if (isFolderSelected()) {
						Main.get().mainPanel.search.searchBrowser.searchResult.searchCompactResult.menuPopup.menu.checkMenuOptionPermissions(getFolder());
					} else if (isMailSelected()) {
						Main.get().mainPanel.search.searchBrowser.searchResult.searchCompactResult.menuPopup.menu.checkMenuOptionPermissions(getMail());
					}
					Main.get().mainPanel.search.searchBrowser.searchResult.searchCompactResult.menuPopup.menu.evaluateMenuOptions();
					Main.get().mainPanel.search.searchBrowser.searchResult.searchCompactResult.showMenu();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
				}
				break;
			default:
				break;
		}
	}

	super.onBrowserEvent(event);
}
 

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;
    }
  }
}
 

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;
    }
  }
}
 

/**
 * Triggered when a key was pressed in the suggestion popup.
 *
 * @param event
 *            The KeyDownEvent of the key
 */
private void popupKeyDown(KeyDownEvent event) {
	debug("VComboBoxMultiselect: popupKeyDown(" + event.getNativeKeyCode() + ")");

	// Propagation of handled events is stopped so other handlers such as
	// shortcut key handlers do not also handle the same events.
	switch (event.getNativeKeyCode()) {
	case KeyCodes.KEY_DOWN:
		this.suggestionPopup.selectNextItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_UP:
		this.suggestionPopup.selectPrevItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEDOWN:
		selectNextPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEUP:
		selectPrevPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_ESCAPE:
		reset();
		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_TAB:
	case KeyCodes.KEY_ENTER:

		// queue this, may be cancelled by selection
		int selectedIndex = this.suggestionPopup.menu.getSelectedIndex();
		if (!this.allowNewItems && selectedIndex != -1) {

			debug("index before: " + selectedIndex);
			if (this.showClearButton) {
				selectedIndex = selectedIndex - 1;
			}
			if (this.showSelectAllButton) {
				selectedIndex = selectedIndex - 1;
			}

			debug("index after: " + selectedIndex);
			if (selectedIndex == -2) {
				this.clearCmd.execute();
			} else if (selectedIndex == -1) {
				if (this.showSelectAllButton) {
					this.selectAllCmd.execute();
				} else {
					this.clearCmd.execute();
				}
			}

			debug("entered suggestion: " + this.currentSuggestions.get(selectedIndex).caption);
			onSuggestionSelected(this.currentSuggestions.get(selectedIndex));
		} else {
			this.dataReceivedHandler.reactOnInputWhenReady(this.tb.getText());
		}

		event.stopPropagation();
		break;
	}
}
 

@Override
public void onBrowserEvent(Event event) {

	// When de button mouse is released
	if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);

		// remove dragable item
		Main.get().draggable.clear();

		switch (DOM.eventGetButton(event)) {
			case Event.BUTTON_RIGHT:
				DOM.eventPreventDefault(event); // Prevent to fire event to browser
				flagPopup = true;
				mouseDownX = 0;
				mouseDownY = 0;
				dragged = false;
				Main.get().activeFolderTree.menuPopup.disableAllOptions();
				fireSelection(elementClicked(DOM.eventGetTarget(event)));
				break;
			default:
				flagPopup = false;
				// dragging is enable only if cursor is inside actual item
				dragged = isCursorInsideActualItem(elementClicked(DOM.eventGetTarget(event)));
				mouseDownX = event.getScreenX();
				mouseDownY = event.getClientY();
		}
	} else if (DOM.eventGetType(event) == Event.ONMOUSEMOVE) {
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);
		if (Main.get().activeFolderTree.canDrag() && dragged && mouseDownX > 0 && mouseDownY > 0
				&& evalDragPixelSensibility()) {
			TreeItem actualItem = Main.get().activeFolderTree.getActualItem();
			Main.get().draggable.show(actualItem.getHTML(), OriginPanel.TREE_ROOT);
			Main.get().activeFolderTree.fileBrowserRefreshDone();
			mouseDownX = 0;
			mouseDownY = 0;
			dragged = false;
		}
	} else if (DOM.eventGetType(event) == Event.ONMOUSEUP || DOM.eventGetType(event) == Event.ONCLICK
			|| DOM.eventGetType(event) == Event.ONDBLCLICK) {
		mouseDownX = 0;
		mouseDownY = 0;
		dragged = false; // Always disabling the popup flag
	}

	// Prevent folder creation or renaming propagate actions to other tree nodes
	int action = Main.get().activeFolderTree.getFolderAction();

	if (action != FolderTree.ACTION_CREATE && action != FolderTree.ACTION_RENAME) {
		super.onBrowserEvent(event);
	}
}
 

public void onBrowserEvent(Event event) {
	int selectedRow = 0;

	if (DOM.eventGetType(event) == Event.ONDBLCLICK || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		Element td = getMouseEventTargetCell(event);
		if (td == null) return;
		Element tr = DOM.getParent(td);
		Element body = DOM.getParent(tr);
		selectedRow = DOM.getChildIndex(body, tr);
	}

	// Only if selectedRow >= 0, indicates a document row value and must apear menu or double click action
	if (selectedRow >= 0) {

		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);


		// On double click not sends event to onCellClicked across super.onBrowserEvent();
		if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
			// Disables the event propagation the sequence is:
			// Two time entry onCellClicked before entry on onBrowserEvent and disbles the
			// Tree onCellClicked that produces inconsistence error refreshing
			DOM.eventCancelBubble(event, true);
			Main.get().mainPanel.search.historySearch.userNews.getSearch();

		} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
			switch (DOM.eventGetButton(event)) {
				case Event.BUTTON_RIGHT:
					markSelectedRow(selectedRow);
					Main.get().mainPanel.search.historySearch.userNews.showMenu();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
					break;
				default:
					break;
			}
		}
	}
	super.onBrowserEvent(event);
}
 

public void eventPreventDefaultOfCurrentEvent() {
  DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
}
 

public void onBrowserEvent(Event event) {
	int selectedRow = 0;

	if (DOM.eventGetType(event) == Event.ONDBLCLICK || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		Element td = getMouseEventTargetCell(event);
		if (td == null) return;
		Element tr = DOM.getParent(td);
		Element body = DOM.getParent(tr);
		selectedRow = DOM.getChildIndex(body, tr);
	}

	// Only if selectedRow >= 0, indicates a document row value and must apear menu or double click action
	if (selectedRow >= 0) {

		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);

		// On double click not sends event to onCellClicked across super.onBrowserEvent();
		if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
			// Disables the event propagation the sequence is:
			// Two time entry onCellClicked before entry on onBrowserEvent and disables the
			// Tree onCellClicked that produces inconsistence error refreshing
			DOM.eventCancelBubble(event, true);
			MessagingToolBarBox.get().messageDashboard.messageStack.proposedSubscriptionReceived.refreshProposedSubscriptions();

		} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
			switch (DOM.eventGetButton(event)) {
				case Event.BUTTON_RIGHT:
					markSelectedRow(selectedRow);
					MessagingToolBarBox.get().messageDashboard.messageStack.proposedSubscriptionReceived.menuPopup.setPopupPosition(mouseX, mouseY);
					MessagingToolBarBox.get().messageDashboard.messageStack.proposedSubscriptionReceived.menuPopup.show();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
					break;
				default:
					break;
			}
		}
	}
	super.onBrowserEvent(event);
}
 

public void onBrowserEvent(Event event) {
	int selectedRow = 0;

	if (DOM.eventGetType(event) == Event.ONDBLCLICK || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		Element td = getMouseEventTargetCell(event);
		if (td == null) return;
		Element tr = DOM.getParent(td);
		Element body = DOM.getParent(tr);
		selectedRow = DOM.getChildIndex(body, tr);
	}

	// Only if selectedRow >= 0, indicates a document row value and must apear menu or double click action
	if (selectedRow >= 0) {

		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);

		// On double click not sends event to onCellClicked across super.onBrowserEvent();
		if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
			// Disables the event propagation the sequence is:
			// Two time entry onCellClicked before entry on onBrowserEvent and disables the
			// Tree onCellClicked that produces inconsistence error refreshing
			DOM.eventCancelBubble(event, true);
			MessagingToolBarBox.get().messageDashboard.messageStack.proposedQueryReceived.refreshProposedQueries();

		} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
			switch (DOM.eventGetButton(event)) {
				case Event.BUTTON_RIGHT:
					markSelectedRow(selectedRow);
					MessagingToolBarBox.get().messageDashboard.messageStack.proposedQueryReceived.menuPopup.setPopupPosition(mouseX, mouseY);
					MessagingToolBarBox.get().messageDashboard.messageStack.proposedQueryReceived.menuPopup.show();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
					break;
				default:
					break;
			}
		}
	}
	super.onBrowserEvent(event);
}
 

public void onBrowserEvent(Event event) {
	int selectedRow = 0;

	if (DOM.eventGetType(event) == Event.ONDBLCLICK || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		Element td = getMouseEventTargetCell(event);
		if (td == null) return;
		Element tr = DOM.getParent(td);
		Element body = DOM.getParent(tr);
		selectedRow = DOM.getChildIndex(body, tr);
	}

	// Only if selectedRow >= 0, indicates a document row value and must apear menu or double click action
	if (selectedRow >= 0) {

		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);

		// On double click not sends event to onCellClicked across super.onBrowserEvent();
		if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
			// Disables the event propagation the sequence is:
			// Two time entry onCellClicked before entry on onBrowserEvent and disables the
			// Tree onCellClicked that produces inconsistence error refreshing
			DOM.eventCancelBubble(event, true);
			MessagingToolBarBox.get().messageDashboard.messageStack.messageSent.refreshMessagesSent();

		} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
			switch (DOM.eventGetButton(event)) {
				case Event.BUTTON_RIGHT:
					markSelectedRow(selectedRow);
					MessagingToolBarBox.get().messageDashboard.messageStack.messageSent.menuPopup.setPopupPosition(mouseX, mouseY);
					MessagingToolBarBox.get().messageDashboard.messageStack.messageSent.menuPopup.show();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
					break;
				default:
					break;
			}
		}
	}
	super.onBrowserEvent(event);
}
 

public void onBrowserEvent(Event event) {
	int selectedRow = 0;

	if (DOM.eventGetType(event) == Event.ONDBLCLICK || DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
		Element td = getMouseEventTargetCell(event);
		if (td == null) return;
		Element tr = DOM.getParent(td);
		Element body = DOM.getParent(tr);
		selectedRow = DOM.getChildIndex(body, tr);
	}

	// Only if selectedRow >= 0, indicates a document row value and must apear menu or double click action
	if (selectedRow >= 0) {

		// When de button mouse is released
		mouseX = DOM.eventGetClientX(event);
		mouseY = DOM.eventGetClientY(event);

		// On double click not sends event to onCellClicked across super.onBrowserEvent();
		if (DOM.eventGetType(event) == Event.ONDBLCLICK) {
			// Disables the event propagation the sequence is:
			// Two time entry onCellClicked before entry on onBrowserEvent and disables the
			// Tree onCellClicked that produces inconsistence error refreshing
			DOM.eventCancelBubble(event, true);
			MessagingToolBarBox.get().messageDashboard.messageStack.messageReceived.refreshMessagesReceived();

		} else if (DOM.eventGetType(event) == Event.ONMOUSEDOWN) {
			switch (DOM.eventGetButton(event)) {
				case Event.BUTTON_RIGHT:
					markSelectedRow(selectedRow);
					MessagingToolBarBox.get().messageDashboard.messageStack.messageReceived.menuPopup.setPopupPosition(mouseX, mouseY);
					MessagingToolBarBox.get().messageDashboard.messageStack.messageReceived.menuPopup.show();
					DOM.eventPreventDefault(event); // Prevent to fire event to browser
					break;
				default:
					break;
			}
		}
	}
	super.onBrowserEvent(event);
}
 

/**
 * Triggered when a key was pressed in the suggestion popup.
 *
 * @param event
 *            The KeyDownEvent of the key
 */
private void popupKeyDown(KeyDownEvent event) {
	debug("VComboBoxMultiselect: popupKeyDown(" + event.getNativeKeyCode() + ")");

	// Propagation of handled events is stopped so other handlers such as
	// shortcut key handlers do not also handle the same events.
	switch (event.getNativeKeyCode()) {
	case KeyCodes.KEY_DOWN:
		this.suggestionPopup.selectNextItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_UP:
		this.suggestionPopup.selectPrevItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEDOWN:
		selectNextPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEUP:
		selectPrevPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_ESCAPE:
		reset();
		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_TAB:
	case KeyCodes.KEY_ENTER:

		// queue this, may be cancelled by selection
		int selectedIndex = this.suggestionPopup.menu.getSelectedIndex();
		if (!this.allowNewItems && selectedIndex != -1) {

			debug("index before: " + selectedIndex);
			if (this.showClearButton) {
				selectedIndex = selectedIndex - 1;
			}
			if (this.showSelectAllButton) {
				selectedIndex = selectedIndex - 1;
			}

			debug("index after: " + selectedIndex);
			if (selectedIndex == -2) {
				this.clearCmd.execute();
			} else if (selectedIndex == -1) {
				if (this.showSelectAllButton) {
					this.selectAllCmd.execute();
				} else {
					this.clearCmd.execute();
				}
			}

			debug("entered suggestion: " + this.currentSuggestions.get(selectedIndex).caption);
			onSuggestionSelected(this.currentSuggestions.get(selectedIndex));
		} else {
			this.dataReceivedHandler.reactOnInputWhenReady(this.tb.getText());
		}

		event.stopPropagation();
		break;
	}
}
 

private static void cancelBrowserEvent(Event event) {
  DOM.eventPreventDefault(event);
  DOM.eventCancelBubble(event, true);
}