com.vaadin.terminal.gwt.client.ui.button
Class ButtonConnector

java.lang.Object
  extended by com.vaadin.terminal.gwt.client.ui.AbstractConnector
      extended by com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
          extended by com.vaadin.terminal.gwt.client.ui.button.ButtonConnector
All Implemented Interfaces:
com.google.gwt.event.dom.client.BlurHandler, com.google.gwt.event.dom.client.ClickHandler, com.google.gwt.event.dom.client.FocusHandler, com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ComponentConnector, Connector, ServerConnector, Serializable

public class ButtonConnector
extends AbstractComponentConnector
implements com.google.gwt.event.dom.client.BlurHandler, com.google.gwt.event.dom.client.FocusHandler, com.google.gwt.event.dom.client.ClickHandler

See Also:
Serialized Form

Constructor Summary
ButtonConnector()
           
 
Method Summary
protected  com.google.gwt.user.client.ui.Widget createWidget()
          Creates and returns the widget for this VPaintableWidget.
 boolean delegateCaptionHandling()
          Return true if parent handles caption, false if the paintable handles the caption itself.
 ButtonState getState()
          Returns the shared state object for this connector.
 VButton getWidget()
          Returns the widget associated with this paintable.
 void init()
          Called when the connector has been initialized.
 void onBlur(com.google.gwt.event.dom.client.BlurEvent event)
           
 void onClick(com.google.gwt.event.dom.client.ClickEvent event)
           
 void onFocus(com.google.gwt.event.dom.client.FocusEvent event)
           
 void onStateChanged(StateChangeEvent stateChangeEvent)
           
 
Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractComponentConnector
getLayoutManager, getParent, getStyleNames, hasEventListener, isEnabled, isReadOnly, isRealUpdate, isRelativeHeight, isRelativeWidth, isUndefinedHeight, isUndefinedWidth, onUnregister, setParent, setState, setWidgetEnabled
 
Methods inherited from class com.vaadin.terminal.gwt.client.ui.AbstractConnector
addStateChangeHandler, doInit, ensureHandlerManager, fireEvent, getConnection, getConnectorId, getRpcImplementations, isConnectorEnabled, registerRpc, unregisterRpc
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface com.vaadin.terminal.gwt.client.ServerConnector
addStateChangeHandler, doInit, fireEvent, getConnection, getRpcImplementations
 
Methods inherited from interface com.vaadin.terminal.gwt.client.Connector
getConnectorId
 

Constructor Detail

ButtonConnector

public ButtonConnector()
Method Detail

delegateCaptionHandling

public boolean delegateCaptionHandling()
Description copied from interface: ComponentConnector
Return true if parent handles caption, false if the paintable handles the caption itself.

This should always return true and all components should let the parent handle the caption and use other attributes for internal texts in the component

Specified by:
delegateCaptionHandling in interface ComponentConnector
Overrides:
delegateCaptionHandling in class AbstractComponentConnector
Returns:
true if caption handling is delegated to the parent, false if parent should not be allowed to render caption

init

public void init()
Description copied from class: AbstractConnector
Called when the connector has been initialized. Override this method to perform initialization of the connector.

Overrides:
init in class AbstractConnector

onStateChanged

public void onStateChanged(StateChangeEvent stateChangeEvent)
Specified by:
onStateChanged in interface StateChangeEvent.StateChangeHandler
Overrides:
onStateChanged in class AbstractComponentConnector

createWidget

protected com.google.gwt.user.client.ui.Widget createWidget()
Description copied from class: AbstractComponentConnector
Creates and returns the widget for this VPaintableWidget. This method should only be called once when initializing the paintable.

Specified by:
createWidget in class AbstractComponentConnector
Returns:

getWidget

public VButton getWidget()
Description copied from class: AbstractComponentConnector
Returns the widget associated with this paintable. The widget returned by this method must not changed during the life time of the paintable.

Specified by:
getWidget in interface ComponentConnector
Overrides:
getWidget in class AbstractComponentConnector
Returns:
The widget associated with this paintable

getState

public ButtonState getState()
Description copied from class: AbstractComponentConnector
Returns the shared state object for this connector. If overriding this method to return a more specific type, also #createState() must be overridden.

Specified by:
getState in interface ComponentConnector
Specified by:
getState in interface Connector
Overrides:
getState in class AbstractComponentConnector
Returns:
current shared state (not null)

onFocus

public void onFocus(com.google.gwt.event.dom.client.FocusEvent event)
Specified by:
onFocus in interface com.google.gwt.event.dom.client.FocusHandler

onBlur

public void onBlur(com.google.gwt.event.dom.client.BlurEvent event)
Specified by:
onBlur in interface com.google.gwt.event.dom.client.BlurHandler

onClick

public void onClick(com.google.gwt.event.dom.client.ClickEvent event)
Specified by:
onClick in interface com.google.gwt.event.dom.client.ClickHandler


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