package safeluck.drive.evaluation.adapter;
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import android.util.SparseArray;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.List;
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public abstract class QuickAdapter<T> extends RecyclerView.Adapter<QuickAdapter.VH>{
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private List<T> mDatas;
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public QuickAdapter(List<T> datas){
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this.mDatas = datas;
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}
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public abstract int getLayoutId(int viewType);
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@Override
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public VH onCreateViewHolder(ViewGroup parent, int viewType) {
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return VH.get(parent,getLayoutId(viewType));
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}
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@Override
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public void onBindViewHolder(VH holder, int position) {
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convert(holder, mDatas.get(position), position);
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}
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@Override
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public int getItemCount() {
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return mDatas.size();
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}
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public abstract void convert(VH holder, T data, int position);
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//更新数据
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public void updateData(List<T> data) {
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this.mDatas = data;
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notifyDataSetChanged();
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}
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public static class VH extends RecyclerView.ViewHolder{
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private SparseArray<View> mViews;
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private View mConvertView;
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private VH(View v){
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super(v);
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mConvertView = v;
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mViews = new SparseArray<>();
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}
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public static VH get(ViewGroup parent, int layoutId){
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View convertView = LayoutInflater.from(parent.getContext()).inflate(layoutId, parent, false);
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return new VH(convertView);
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}
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public <T extends View> T getView(int id){
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View v = mViews.get(id);
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if(v == null){
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v = mConvertView.findViewById(id);
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mViews.put(id, v);
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}
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return (T)v;
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}
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public void setText(int id, String value){
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TextView view = getView(id);
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view.setText(value);
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}
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}
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}
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