增加测试/修改一个任务还没完全完成就开启下一个任务

admin

2024-06-25 55240ee74a7d6e346b001d6e90b0762a7f456c10

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package com.lcjian.lib.recyclerview;
 
import android.view.ViewGroup;
 
import androidx.annotation.NonNull;
import androidx.core.view.ViewCompat;
import androidx.recyclerview.widget.RecyclerView;
 
import java.util.List;
 
public class LoopAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
 
    private RecyclerView mParent;
 
    private RecyclerView.Adapter<? super RecyclerView.ViewHolder> mInnerAdapter;
 
    private Runnable mLooper;
 
    public LoopAdapter(RecyclerView.Adapter<? super RecyclerView.ViewHolder> innerAdapter) {
        this.mInnerAdapter = innerAdapter;
        this.mLooper = new Runnable() {
            @Override
            public void run() {
                if (mParent != null) {
                    mParent.scrollBy(0, 1);
                    ViewCompat.postOnAnimation(mParent, this);
                }
            }
        };
    }
 
    public void start() {
        if (mParent != null) {
            mParent.removeCallbacks(mLooper);
            mParent.postDelayed(mLooper, 1000);
        }
    }
 
    public void stop() {
        if (mParent != null) {
            mParent.removeCallbacks(mLooper);
        }
    }
 
    @Override
    public int getItemCount() {
        return mInnerAdapter.getItemCount() == 0 ? 0 : Integer.MAX_VALUE;
    }
 
    @Override
    public int getItemViewType(int position) {
        return mInnerAdapter.getItemViewType(position % mInnerAdapter.getItemCount());
    }
 
    @NonNull
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        return mInnerAdapter.onCreateViewHolder(parent, viewType);
    }
 
    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
        mInnerAdapter.onBindViewHolder(holder, position % mInnerAdapter.getItemCount());
    }
 
    @Override
    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position, @NonNull List<Object> payloads) {
        mInnerAdapter.onBindViewHolder(holder, position % mInnerAdapter.getItemCount(), payloads);
    }
 
    @Override
    public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
        mParent = recyclerView;
        start();
        mInnerAdapter.onAttachedToRecyclerView(recyclerView);
    }
 
    @Override
    public void onDetachedFromRecyclerView(@NonNull RecyclerView recyclerView) {
        mParent = null;
        stop();
        mInnerAdapter.onDetachedFromRecyclerView(recyclerView);
    }
 
    @Override
    public void onViewAttachedToWindow(@NonNull RecyclerView.ViewHolder holder) {
        mInnerAdapter.onViewAttachedToWindow(holder);
    }
 
    @Override
    public void onViewDetachedFromWindow(@NonNull RecyclerView.ViewHolder holder) {
        mInnerAdapter.onViewDetachedFromWindow(holder);
    }
 
    @Override
    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
        mInnerAdapter.onViewRecycled(holder);
    }
 
    @Override
    public boolean onFailedToRecycleView(@NonNull RecyclerView.ViewHolder holder) {
        return mInnerAdapter.onFailedToRecycleView(holder);
    }
}