Class ImageLazyLoading

java.lang.Object
com.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.Widget
com.google.gwt.user.client.ui.Image
de.knightsoftnet.mtwidgets.client.ui.widget.ImageLazyLoading
All Implemented Interfaces:
com.google.gwt.event.dom.client.HasAllDragAndDropHandlers, com.google.gwt.event.dom.client.HasAllGestureHandlers, com.google.gwt.event.dom.client.HasAllMouseHandlers, com.google.gwt.event.dom.client.HasAllTouchHandlers, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasDoubleClickHandlers, com.google.gwt.event.dom.client.HasDragEndHandlers, com.google.gwt.event.dom.client.HasDragEnterHandlers, com.google.gwt.event.dom.client.HasDragHandlers, com.google.gwt.event.dom.client.HasDragLeaveHandlers, com.google.gwt.event.dom.client.HasDragOverHandlers, com.google.gwt.event.dom.client.HasDragStartHandlers, com.google.gwt.event.dom.client.HasDropHandlers, com.google.gwt.event.dom.client.HasErrorHandlers, com.google.gwt.event.dom.client.HasGestureChangeHandlers, com.google.gwt.event.dom.client.HasGestureEndHandlers, com.google.gwt.event.dom.client.HasGestureStartHandlers, com.google.gwt.event.dom.client.HasLoadHandlers, com.google.gwt.event.dom.client.HasMouseDownHandlers, com.google.gwt.event.dom.client.HasMouseMoveHandlers, com.google.gwt.event.dom.client.HasMouseOutHandlers, com.google.gwt.event.dom.client.HasMouseOverHandlers, com.google.gwt.event.dom.client.HasMouseUpHandlers, com.google.gwt.event.dom.client.HasMouseWheelHandlers, com.google.gwt.event.dom.client.HasTouchCancelHandlers, com.google.gwt.event.dom.client.HasTouchEndHandlers, com.google.gwt.event.dom.client.HasTouchMoveHandlers, com.google.gwt.event.dom.client.HasTouchStartHandlers, 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.HasVisibility, com.google.gwt.user.client.ui.IsWidget, com.google.gwt.user.client.ui.SourcesClickEvents, com.google.gwt.user.client.ui.SourcesLoadEvents, com.google.gwt.user.client.ui.SourcesMouseEvents

public class ImageLazyLoading extends com.google.gwt.user.client.ui.Image
Image lazy loading is based on the GWT Image and provides all the functionality inside. The difference is, image urls are put into the image tag when image is in the viewport so no images are loaded by the browser, which are not visible.
Author:
Manfred Tremmel
  • 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
  • Field Summary

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

    DEBUG_ID_PREFIX
  • Constructor Summary

    Constructors
    Constructor
    Description
     
    ImageLazyLoading(com.google.gwt.dom.client.Element element)
     
    ImageLazyLoading(com.google.gwt.resources.client.ImageResource resource)
     
    ImageLazyLoading(com.google.gwt.safehtml.shared.SafeUri url)
     
    ImageLazyLoading(com.google.gwt.safehtml.shared.SafeUri url, int left, int top, int width, int height)
     
     
    ImageLazyLoading(String url, int left, int top, int width, int height)
     
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    setUrl(com.google.gwt.safehtml.shared.SafeUri url)
     

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

    addClickHandler, addClickListener, addDoubleClickHandler, addDragEndHandler, addDragEnterHandler, addDragHandler, addDragLeaveHandler, addDragOverHandler, addDragStartHandler, addDropHandler, addErrorHandler, addGestureChangeHandler, addGestureEndHandler, addGestureStartHandler, addLoadHandler, addLoadListener, addMouseDownHandler, addMouseListener, addMouseMoveHandler, addMouseOutHandler, addMouseOverHandler, addMouseUpHandler, addMouseWheelHandler, addMouseWheelListener, addTouchCancelHandler, addTouchEndHandler, addTouchMoveHandler, addTouchStartHandler, getAltText, getHeight, getOriginLeft, getOriginTop, getUrl, getWidth, onBrowserEvent, onLoad, prefetch, prefetch, removeClickListener, removeLoadListener, removeMouseListener, removeMouseWheelListener, setAltText, setResource, setUrl, setUrlAndVisibleRect, setUrlAndVisibleRect, setVisibleRect, wrap

    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, isAttached, isOrWasAttached, onAttach, onDetach, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

    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

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface com.google.gwt.event.shared.HasHandlers

    fireEvent
  • Constructor Details

    • ImageLazyLoading

      public ImageLazyLoading()
    • ImageLazyLoading

      public ImageLazyLoading(com.google.gwt.dom.client.Element element)
    • ImageLazyLoading

      public ImageLazyLoading(com.google.gwt.resources.client.ImageResource resource)
    • ImageLazyLoading

      public ImageLazyLoading(com.google.gwt.safehtml.shared.SafeUri url, int left, int top, int width, int height)
    • ImageLazyLoading

      public ImageLazyLoading(com.google.gwt.safehtml.shared.SafeUri url)
    • ImageLazyLoading

      public ImageLazyLoading(String url, int left, int top, int width, int height)
    • ImageLazyLoading

      public ImageLazyLoading(String url)
  • Method Details

    • setUrl

      public void setUrl(com.google.gwt.safehtml.shared.SafeUri url)
      Overrides:
      setUrl in class com.google.gwt.user.client.ui.Image