com.google.gwt.user.client.ui

## Class ResizeComposite

- java.lang.Object
- - com.google.gwt.user.client.ui.UIObject
  - - com.google.gwt.user.client.ui.Widget
    - - com.google.gwt.user.client.ui.Composite
      - - com.google.gwt.user.client.ui.ResizeComposite

- All Implemented Interfaces:
    HasAttachHandlers, HasHandlers, EventListener, HasVisibility, IsRenderable, IsWidget, RequiresResize
  Direct Known Subclasses:
    StackLayoutPanel, TabLayoutPanel

      public abstract class ResizeComposite
      extends Composite
      implements RequiresResize

  A `Composite` implementation that implements `RequiresResize` and automatically delegates that interface's methods to its wrapped widget, which must itself implement `RequiresResize`.

- - ### 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.Widget

      `eventsToSink`

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

      `DEBUG_ID_PREFIX, MISSING_ELEMENT_ERROR, SETELEMENT_TWICE_ERROR`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ResizeComposite()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | `initWidget(Widget widget)` Sets the widget to be wrapped by the composite.
    `void` | `onResize()` This method must be called whenever the implementor's size has been modified.

    - ### Methods inherited from class com.google.gwt.user.client.ui.Composite

      `claimElement, getWidget, initializeClaimedElement, 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, ensureHandlers, fireEvent, getHandlerCount, getHandlerManager, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, replaceElement, setLayoutData, setParent, 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

    - #### ResizeComposite

          public ResizeComposite()

  - ### Method Detail

    - #### initWidget

          protected void initWidget(Widget widget)

      Description copied from class: `Composite`
      Sets the widget to be wrapped by the composite. The wrapped widget must be set before calling any `Widget` methods on this object, or adding it to a panel. This method may only be called once for a given composite.
      Overrides:
        `initWidget` in class `Composite`
      Parameters:
        `widget` - the widget to be wrapped

    - #### onResize

          public void onResize()

      Description copied from interface: `RequiresResize`
      This method must be called whenever the implementor's size has been modified.
      Specified by:
        `onResize` in interface `RequiresResize`