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SearchViewAdapter.java
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SearchViewAdapter.java
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package com.example.caova.viewpager;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
public class SearchViewAdapter extends RecyclerView.Adapter<SearchViewAdapter.ViewHolder> {
private Context context;
private List<String> list;
private ArrayList<String> arrayList ;
OnItemClick click;
public interface OnItemClick{
void onClick();
}
public SearchViewAdapter(Context context, List<String> list) {
this.context = context;
this.list = list;
this.arrayList = new ArrayList<String>();
this.arrayList.addAll(list);
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
View view = LayoutInflater.from(context).inflate(R.layout.item_rc,viewGroup,false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull ViewHolder viewHolder, int i) {
viewHolder.tvName.setText(list.get(i));
}
@Override
public int getItemCount() {
return list.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
TextView tvName;
public ViewHolder(@NonNull View itemView) {
super(itemView);
tvName = itemView.findViewById(R.id.tv_name);
itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
click.onClick();
}
});
}
}
public void filter(String charText) {
charText = charText.toLowerCase(Locale.getDefault());
list.clear();
if (charText.length() == 0) {
list.addAll(arrayList);
} else {
for (String wp : arrayList) {
if (wp.toLowerCase(Locale.getDefault()).contains(charText)) {
list.add(wp);
}
}
}
notifyDataSetChanged();
}
}