com.allen_sauer.gwt.dnd.demo.client.example
Class Example

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.allen_sauer.gwt.dnd.demo.client.example.Example

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, java.lang.Iterable<com.google.gwt.user.client.ui.Widget>

Direct Known Subclasses:

AbsolutePositionExample, BinExample, DragHandleExample, DualListExample, FlexTableRowExample, FlowPanelExample, GridConstrainedExample, InsertPanelExample, MatryoshkaExample, PaletteExample, PuzzleExample, ResetCacheExample, WindowExample

public abstract class Example
extends com.google.gwt.user.client.ui.SimplePanel

Class representing a single drag-and-drop example.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Field Summary

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

DEBUG_ID_PREFIX

Constructor Summary

Example()
Constructor for examples which create their own drag controller.

Example(DragController dragController)
Constructor for examples which utilize the common drag controller.

Method Summary

protected com.google.gwt.user.client.ui.Widget	createDraggable() Convenience method to create a default draggable widget.
abstract java.lang.String	getDescription() Get a brief description of this example.
DragController	getDragController() Get our DragController.
java.lang.String	getHistoryToken()
abstract java.lang.Class<?>[]	getInvolvedClasses() Return the classes involved in this example.
protected void	onInitialLoad() Called when onLoad() is called for the first time.
protected void	onLoad() Calls onInitialLoad() when called for the first time.

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

add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

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

add, adopt, adopt, clear, disown, doAttachChildren, doDetachChildren, orphan, remove

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

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onUnload, removeFromParent, setLayoutData, sinkEvents

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

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString, unsinkEvents

Methods inherited from class java.lang.Object

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

Constructor Detail

Example

public Example()

Constructor for examples which create their own drag controller.

Example

public Example(DragController dragController)

Constructor for examples which utilize the common drag controller.

Parameters:

dragController - the shared drag controller

Method Detail

getDescription

public abstract java.lang.String getDescription()

Get a brief description of this example.

Returns:

the description

getDragController

public DragController getDragController()

Get our DragController.

Returns:

the drag controller.

getHistoryToken

public java.lang.String getHistoryToken()

getInvolvedClasses

public abstract java.lang.Class<?>[] getInvolvedClasses()

Return the classes involved in this example.

Returns:

an array of involved classes

createDraggable

protected com.google.gwt.user.client.ui.Widget createDraggable()

Convenience method to create a default draggable widget. The widget is automatically made draggable by calling DragController.makeDraggable(Widget).

Returns:

a new draggable widget

onInitialLoad

protected void onInitialLoad()

Called when onLoad() is called for the first time.

onLoad

protected void onLoad()

Calls onInitialLoad() when called for the first time.

Overrides:

onLoad in class com.google.gwt.user.client.ui.Widget