Overview | Package | Class | Use | Deprecated | Help
| GWT 2.7.0
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## com.google.gwt.event.dom.client
Class TouchEvent<H extends EventHandler>

    java.lang.Object
      com.google.web.bindery.event.shared.Event<H>
          com.google.gwt.event.shared.GwtEvent<H>
              com.google.gwt.event.dom.client.DomEvent<H>
                  com.google.gwt.event.dom.client.HumanInputEvent<H>
                      com.google.gwt.event.dom.client.TouchEvent<H>

Type Parameters:
  `H` - handler type

All Implemented Interfaces:
  HasNativeEvent

Direct Known Subclasses:
  TouchCancelEvent, TouchEndEvent, TouchMoveEvent, TouchStartEvent

    public abstract class TouchEvent<H extends EventHandler>

extends HumanInputEvent<H>

Abstract class representing touch events. See Safari Touch Event Documentation

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.event.dom.client.DomEvent
`DomEvent.Type<H extends EventHandler>`

Constructor Summary
`TouchEvent()`

Method Summary
`JsArray<Touch>` | `getChangedTouches()` Get an array of `touches` which have changed since the last touch event fired.
`JsArray<Touch>` | `getTargetTouches()` Get an array of `touches` all touch which originated at the same target as the current touch event.
`JsArray<Touch>` | `getTouches()` Get an array of all current `touches`.
`static boolean` | `isSupported()` Runtime check for whether touch scrolling is supported in this browser.

Methods inherited from class com.google.gwt.event.dom.client.HumanInputEvent
`isAltKeyDown, isControlKeyDown, isMetaKeyDown, isShiftKeyDown`

Methods inherited from class com.google.gwt.event.dom.client.DomEvent
`fireNativeEvent, fireNativeEvent, getAssociatedType, getNativeEvent, getRelativeElement, init, preventDefault, setNativeEvent, setRelativeElement, stopPropagation`

Methods inherited from class com.google.gwt.event.shared.GwtEvent
`assertLive, dispatch, getSource, isLive, kill, revive`

Methods inherited from class com.google.web.bindery.event.shared.Event
`setSource, toDebugString, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### TouchEvent

    public TouchEvent()

Method Detail

### isSupported

    public static boolean isSupported()

  Runtime check for whether touch scrolling is supported in this browser. Returns true if touch events are supported but touch based scrolling is not natively supported.

  Returns:
    true if touch events are supported, false if not

### getChangedTouches

    public JsArray<Touch> getChangedTouches()

  Get an array of `touches` which have changed since the last touch event fired. Note, that for `touch end events`, the touch which has just ended will not be present in the array. Moreover, if the touch which just ended was the last remaining touch, then a zero length array will be returned.

  Returns:
    an array of touches

### getTargetTouches

    public JsArray<Touch> getTargetTouches()

  Get an array of `touches` all touch which originated at the same target as the current touch event. Note, that for `touch end events`, the touch which has just ended will not be present in the array. Moreover, if the touch which just ended was the last remaining touch, then a zero length array will be returned.

  Returns:
    an array of touches

### getTouches

    public JsArray<Touch> getTouches()

  Get an array of all current `touches`. Note, that for `touch end events`, the touch which has just ended will not be present in the array. Moreover, if the touch which just ended was the last remaining touch, then a zero length array will be returned.

  Returns:
    an array of touches

Overview | Package | Class | Use | Deprecated | Help
| GWT 2.7.0
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD