ValueBoxEditorDecorator (GWT Javadoc)

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## com.google.gwt.editor.ui.client
Class ValueBoxEditorDecorator<T>

    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.editor.ui.client.ValueBoxEditorDecorator<T>

Type Parameters:
  `T` - the type of data being edited

All Implemented Interfaces:
  Editor<T>, HasEditorErrors<T>, IsEditor<ValueBoxEditor<T>>, HasAttachHandlers, HasHandlers, EventListener, HasVisibility, IsRenderable, IsWidget

    public class ValueBoxEditorDecorator<T>

extends Composite
implements HasEditorErrors<T>, IsEditor<ValueBoxEditor<T>>

A simple decorator to display leaf widgets with an error message.

### Use in UiBinder Templates

The decorator may have exactly one ValueBoxBase added though an `<e:valuebox>` child tag.

For example:

     @UiField
     ValueBoxEditorDecorator<String> name;

     <e:ValueBoxEditorDecorator ui:field='name'>
       <e:valuebox>
         <g:TextBox />
       </e:valuebox>
     </e:ValueBoxEditorDecorator>

Nested Class Summary
`(package private) static interface` | `ValueBoxEditorDecorator.Binder`

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject
`UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled`

Nested classes/interfaces inherited from interface com.google.gwt.editor.client.Editor
`Editor.Ignore, Editor.Path`

Field Summary
`(package private) SimplePanel` | `contents`
`(package private) DivElement` | `errorLabel`

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

Constructor Summary
`ValueBoxEditorDecorator()` Constructs a ValueBoxEditorDecorator.
`ValueBoxEditorDecorator(ValueBoxBase<T> widget, ValueBoxEditor<T> editor)` Constructs a ValueBoxEditorDecorator using a `ValueBoxBase` widget and a `ValueBoxEditor` editor.

Method Summary
`ValueBoxEditor<T>` | `asEditor()` Returns the associated `ValueBoxEditor`.
`void` | `setEditor(ValueBoxEditor<T> editor)` Sets the associated `ValueBoxEditor`.
`void` | `setValueBox(ValueBoxBase<T> widget)` Set the widget that the EditorPanel will display.
`void` | `showErrors(java.util.List<EditorError> errors)` The default implementation will display, but not consume, received errors whose `getEditor()` method returns the Editor passed into `setEditor(com.google.gwt.editor.ui.client.adapters.ValueBoxEditor)`.

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, 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, 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`

Field Detail

### contents

    @UiField
    SimplePanel contents

### errorLabel

    @UiField
    DivElement errorLabel

Constructor Detail

### ValueBoxEditorDecorator

    @UiConstructor
    public ValueBoxEditorDecorator()

  Constructs a ValueBoxEditorDecorator.

### ValueBoxEditorDecorator

    public ValueBoxEditorDecorator(ValueBoxBase<T> widget,
                                   ValueBoxEditor<T> editor)

  Constructs a ValueBoxEditorDecorator using a `ValueBoxBase` widget and a `ValueBoxEditor` editor.

  Parameters:
    `widget` - the widget
    `editor` - the editor

Method Detail

### asEditor

    public ValueBoxEditor<T> asEditor()

  Returns the associated `ValueBoxEditor`.

  Specified by:
    `asEditor` in interface `IsEditor<ValueBoxEditor<T>>`
  Returns:
    a `ValueBoxEditor` instance
  See Also:
    `setEditor(ValueBoxEditor)`

### setEditor

    public void setEditor(ValueBoxEditor<T> editor)

  Sets the associated `ValueBoxEditor`.

  Parameters:
    `editor` - a `ValueBoxEditor` instance
  See Also:
    `asEditor()`

### setValueBox

    @UiChild(limit=1,
             tagname="valuebox")
    public void setValueBox(ValueBoxBase<T> widget)

  Set the widget that the EditorPanel will display. This method will automatically call `setEditor(com.google.gwt.editor.ui.client.adapters.ValueBoxEditor)`.

  Parameters:
    `widget` - a `ValueBoxBase` widget

### showErrors

    public void showErrors(java.util.List<EditorError> errors)

  The default implementation will display, but not consume, received errors whose `getEditor()` method returns the Editor passed into `setEditor(com.google.gwt.editor.ui.client.adapters.ValueBoxEditor)`.

  Specified by:
    `showErrors` in interface `HasEditorErrors<T>`
  Parameters:
    `errors` - a List of `EditorError` instances

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