package com.mm.android.deviceaddmodule.mobilecommon.widget.antistatic.spinnerwheel;
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import android.content.Context;
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import android.view.MotionEvent;
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/**
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* Scroller class handles scrolling events and updates the
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*/
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public class WheelVerticalScroller extends WheelScroller {
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/**
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* Constructor
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* @param context the current context
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* @param listener the scrolling listener
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*/
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public WheelVerticalScroller(Context context, ScrollingListener listener) {
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super(context, listener);
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}
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@Override
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protected int getCurrentScrollerPosition() {
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return scroller.getCurrY();
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}
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@Override
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protected int getFinalScrollerPosition() {
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return scroller.getFinalY();
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}
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@Override
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protected float getMotionEventPosition(MotionEvent event) {
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// should be overriden
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return event.getY();
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}
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@Override
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protected void scrollerStartScroll(int distance, int time) {
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scroller.startScroll(0, 0, 0, distance, time);
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}
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@Override
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protected void scrollerFling(int position, int velocityX, int velocityY) {
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final int maxPosition = 0x7FFFFFFF;
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final int minPosition = -maxPosition;
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scroller.fling(0, position, 0, -velocityY, 0, 0, minPosition, maxPosition);
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}
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}
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