asquare.gwt.tk.client.ui
Class CPopupPanel

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.SimplePanel
                  com.google.gwt.user.client.ui.PopupPanel
                      asquare.gwt.tk.client.ui.CPopupPanel

All Implemented Interfaces:

ControllerSupport, EventListener, EventPreview, HasWidgets, SourcesPopupEvents

Direct Known Subclasses:

ModalDialog

public class CPopupPanel
extends PopupPanel
implements ControllerSupport

Adds controller support to popup panels.

Constructor Summary

CPopupPanel()
Creates a popup panel with auto hide disabled.

CPopupPanel(boolean autoHide)
Creates a popup panel.

Method Summary

Widget	addController(Controller controller) Adds a controller to process events on this widget.
protected List	createControllers() A factory method which gives a subclass the opportunity to override default controller creation.
Controller	getController(Class id) Gets a controller with the specified id.
protected void	onAttach()
void	onBrowserEvent(Event event)
protected void	onDetach()
boolean	onEventPreview(Event event)
Widget	removeController(Controller controller) Removes a controller
void	setControllers(List controllers) Sets the controllers which will process events on this widget.
void	sinkEvents(int eventBits)
void	unsinkEvents(int eventBits)

Methods inherited from class com.google.gwt.user.client.ui.PopupPanel

addPopupListener, getPopupLeft, getPopupTop, hide, onKeyDownPreview, onKeyPressPreview, onKeyUpPreview, remove, removePopupListener, setPopupPosition, show

Methods inherited from class com.google.gwt.user.client.ui.SimplePanel

add, getContainerElement, getWidget, iterator, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Panel

adopt, clear, disown

Methods inherited from class com.google.gwt.user.client.ui.Widget

getParent, isAttached, onLoad, removeFromParent

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, getTitle, isVisible, isVisible, removeStyleName, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setTitle, setVisible, setVisible, setWidth, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CPopupPanel

public CPopupPanel()

Creates a popup panel with auto hide disabled.

CPopupPanel

public CPopupPanel(boolean autoHide)

Creates a popup panel.

Parameters:

autoHide - true to hide the popup when the user clicks outside of it

Method Detail

createControllers

protected List createControllers()

A factory method which gives a subclass the opportunity to override default controller creation.

Returns:

a List with 0 or more controllers, or null

addController

public Widget addController(Controller controller)

Description copied from interface: ControllerSupport

Adds a controller to process events on this widget. Multiple controllers may be added.

Specified by:

addController in interface ControllerSupport

Parameters:

controller - a controller to add

Returns:

the widget this call was made on (for convenience)

getController

public Controller getController(Class id)

Description copied from interface: ControllerSupport

Gets a controller with the specified id. The id is often an interface or base class, as controllers can have multiple implementations. Used to modify the behavior of existing widgets.

Specified by:

getController in interface ControllerSupport

Parameters:

id - a Class identifying the type of controller to get

Returns:

the first controller matching the id, or null

removeController

public Widget removeController(Controller controller)

Description copied from interface: ControllerSupport

Removes a controller

Specified by:

removeController in interface ControllerSupport

Parameters:

controller - a controller to remove

Returns:

the widget this call was made on (for convenience)

setControllers

public void setControllers(List controllers)

Description copied from interface: ControllerSupport

Sets the controllers which will process events on this widget. Clears out the current controllers, if any. When the widget is added to the DOM, received events will be delegated to each controller which declares the event's type via getEventBits().

Specified by:

setControllers in interface ControllerSupport

Parameters:

controllers - a list of 0 or more controllers, or null

sinkEvents

public void sinkEvents(int eventBits)

Overrides:

sinkEvents in class UIObject

unsinkEvents

public void unsinkEvents(int eventBits)

Overrides:

unsinkEvents in class UIObject

onAttach

protected void onAttach()

Overrides:

onAttach in class Panel

onDetach

protected void onDetach()

Overrides:

onDetach in class Panel

onEventPreview

public boolean onEventPreview(Event event)

Specified by:

onEventPreview in interface EventPreview

Overrides:

onEventPreview in class PopupPanel

onBrowserEvent

public void onBrowserEvent(Event event)

Specified by:

onBrowserEvent in interface EventListener

Overrides:

onBrowserEvent in class Widget