package com.contrarywind.timer;
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import android.os.Handler;
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import android.os.Message;
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import com.contrarywind.view.WheelView;
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/**
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* Handler 消息类
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*
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* @author 小嵩
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* date: 2017-12-23 23:20:44
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*/
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public final class MessageHandler extends Handler {
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public static final int WHAT_INVALIDATE_LOOP_VIEW = 1000;
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public static final int WHAT_SMOOTH_SCROLL = 2000;
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public static final int WHAT_ITEM_SELECTED = 3000;
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private final WheelView wheelView;
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public MessageHandler(WheelView wheelView) {
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this.wheelView = wheelView;
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}
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@Override
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public final void handleMessage(Message msg) {
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switch (msg.what) {
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case WHAT_INVALIDATE_LOOP_VIEW:
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wheelView.invalidate();
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break;
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case WHAT_SMOOTH_SCROLL:
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wheelView.smoothScroll(WheelView.ACTION.FLING);
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break;
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case WHAT_ITEM_SELECTED:
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wheelView.onItemSelected();
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break;
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}
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}
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}
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