co.uk.wxApp.controllers

Class Swiper

java.lang.Object

android.view.GestureDetector.SimpleOnGestureListener

co.uk.wxApp.controllers.Swiper

All Implemented Interfaces:

android.view.GestureDetector.OnDoubleTapListener, android.view.GestureDetector.OnGestureListener

public final class Swiper
extends android.view.GestureDetector.SimpleOnGestureListener

Customised gesture listener to deal with simple left/right swiping to change an integer variable and call a GUI update method from the Activity that received the swipe.
e.g. for changing screens that display different content depending on an array index

Author:

Ben LR
Inspired by http://stackoverflow.com/questions/937313/android-basic-gesture-detection

Constructor Summary

Constructors

Constructor and Description
Swiper(int variableToChange, int limit, Swipeable s)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	onDown(android.view.MotionEvent e)
boolean	onFling(android.view.MotionEvent e1, android.view.MotionEvent e2, float velocityX, float velocityY)

Methods inherited from class android.view.GestureDetector.SimpleOnGestureListener

onDoubleTap, onDoubleTapEvent, onLongPress, onScroll, onShowPress, onSingleTapConfirmed, onSingleTapUp

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Swiper

public Swiper(int variableToChange,
      int limit,
      Swipeable s)

Parameters:

variableToChange - the integer variable to change on detection of swipe action

limit - the maximum value of that integer

s - the swipe-enabled Activity that implements Swipeable

Method Detail

onFling

public boolean onFling(android.view.MotionEvent e1,
              android.view.MotionEvent e2,
              float velocityX,
              float velocityY)

Specified by:

onFling in interface android.view.GestureDetector.OnGestureListener

Overrides:

onFling in class android.view.GestureDetector.SimpleOnGestureListener

onDown

public boolean onDown(android.view.MotionEvent e)

Specified by:

onDown in interface android.view.GestureDetector.OnGestureListener

Overrides:

onDown in class android.view.GestureDetector.SimpleOnGestureListener