GestureStartHandlerAdapter class / dart_web_toolkit_event Library / API Reference / Dart Web Toolkit

GestureStartHandlerAdapter class

Handler interface for {@link GestureStartEvent} events.

class GestureStartHandlerAdapter extends EventHandlerAdapter implements GestureStartHandler {

 GestureStartHandlerAdapter(EventHandlerAdapterCallback callback) : super(callback);

 /**
  * Called when GestureStartEvent is fired.
  *
  * @param event the {@link GestureStartEvent} that was fired
  */
 void onGestureStart(GestureStartEvent event) {
   callback(event);
 }
}

Extends

EventHandlerAdapter > GestureStartHandlerAdapter

Implements

GestureStartHandler

Constructors

new GestureStartHandlerAdapter(EventHandlerAdapterCallback callback) #

Creates a new Object instance.

Object instances have no meaningful state, and are only useful through their identity. An Object instance is equal to itself only.

docs inherited from Object

GestureStartHandlerAdapter(EventHandlerAdapterCallback callback) : super(callback);

Properties

EventHandlerAdapterCallback callback #

inherited from EventHandlerAdapter

EventHandlerAdapterCallback callback

Methods

void onGestureStart(GestureStartEvent event) #

Called when GestureStartEvent is fired.

@param event the {@link GestureStartEvent} that was fired

void onGestureStart(GestureStartEvent event) {
 callback(event);
}