com.maryanovsky.map.client.tiles
Class ImagesNodeTile

java.lang.Object
  extended by com.google.gwt.user.client.ui.UIObject
      extended by com.google.gwt.user.client.ui.Widget
          extended by com.google.gwt.user.client.ui.Composite
              extended by com.maryanovsky.map.client.Tile
                  extended by com.maryanovsky.map.client.tiles.NodeTile
                      extended by com.maryanovsky.map.client.tiles.ImagesNodeTile
All Implemented Interfaces:
HasAttachHandlers, HasHandlers, EventListener, HasVisibility, IsRenderable, IsWidget

public class ImagesNodeTile
extends NodeTile

A NodeTile where the node contains no dynamic content other than images loaded via an IMG element.

Author:
Maryanovsky Alexander

Nested Class Summary
 
Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject
UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled
 
Field Summary
 
Fields inherited from class com.google.gwt.user.client.ui.UIObject
DEBUG_ID_PREFIX
 
Constructor Summary
ImagesNodeTile(Node node, SizeView tileSize)
          Creates a new ImagesNodeTile with the specified content node and tile size.
 
Method Summary
protected  boolean isReallyReady(Element imageElement)
          Invoked when a child image element sends a load event.
 void setTileSizePixels(SizeView tileSize)
          Resize the tile by setting width and height attributes on all the images.
 
Methods inherited from class com.maryanovsky.map.client.tiles.NodeTile
cancelLoading, getNode, startLoading
 
Methods inherited from class com.maryanovsky.map.client.Tile
isReady, markReady, markUnready, setReadyListener
 
Methods inherited from class com.google.gwt.user.client.ui.Composite
claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget
 
Methods inherited from class com.google.gwt.user.client.ui.Widget
addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, 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, 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

ImagesNodeTile

public ImagesNodeTile(Node node,
                      SizeView tileSize)
Creates a new ImagesNodeTile with the specified content node and tile size.

Method Detail

isReallyReady

protected boolean isReallyReady(Element imageElement)
Invoked when a child image element sends a load event. Returns whether the element is really loaded. This is needed because in some cases (Google Maps, for example) an image element in a tile may load several images before becoming fully ready. The default implementation always returns true.


setTileSizePixels

public void setTileSizePixels(SizeView tileSize)
Resize the tile by setting width and height attributes on all the images.

Overrides:
setTileSizePixels in class NodeTile