每日总结

  今天继续对RecycleView进行学习。

昨天只是进行了理论的学习,今天就是亲自使用一下借此提高自己对控件的使用。

public class TestRecyclerAdapter extends RecyclerView.Adapter<TestRecyclerAdapter.ViewHolder>{

    private LayoutInflater mInflater;
    private String[] mTitles=null;

    public TestRecyclerAdapter(Context context){
        this.mInflater=LayoutInflater.from(context);
        this.mTitles=new String[20];
        for (int i=0;i<20;i++){
            int index=i+1;
            mTitles[i]="item"+index;
        }
    }
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view=mInflater.inflate(R.layout.item_recycler_layout,parent,false);
        //view.setBackgroundColor(Color.RED);
        ViewHolder viewHolder=new ViewHolder(view);
        return viewHolder;
    }
  
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        holder.item_tv.setText(mTitles[position]);
    }

    @Override
    public int getItemCount() {
        return mTitles.length;
    }
    public static class ViewHolder extends RecyclerView.ViewHolder {
        public TextView item_tv;
        public ViewHolder(View view){
            super(view);
            item_tv = (TextView)view.findViewById(R.id.item_tv);
        }
    }
}
这样就是对适配器进行了编写,然后还需要将适配给对应的RecycleView控件,这样就可以实现数据的显示。
原文地址:https://www.cnblogs.com/ruangongwangxiansheng/p/14913030.html