first commit

18034727885

2026-04-14 370014cbb9ec1ef64e7e42bb4f9a12671461d8e4

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package com.xw.common.custom.loopView;
 
import android.os.Handler;
import android.os.Message;
 
 
final class MessageHandler extends Handler {
    public static final int WHAT_INVALIDATE_LOOP_VIEW = 1000;
    public static final int WHAT_SMOOTH_SCROLL = 2000;
    public static final int WHAT_SMOOTH_SCROLL_INERTIA = 2001;
    public static final int WHAT_ITEM_SELECTED = 3000;
 
    final LoopView loopview;
 
    MessageHandler(LoopView loopview) {
        this.loopview = loopview;
    }
 
    @Override
    public final void handleMessage(Message msg) {
        switch (msg.what) {
            case WHAT_INVALIDATE_LOOP_VIEW:
                loopview.invalidate();
                break;
 
            case WHAT_SMOOTH_SCROLL:
                removeMessages(WHAT_SMOOTH_SCROLL_INERTIA);
                loopview.smoothScroll(LoopView.ACTION.FLING);
                break;
 
            case WHAT_ITEM_SELECTED:
                loopview.onItemSelected();
                break;
        }
    }
 
}