**我如何通过 SearchView 查询或其他代码过滤 ArrayList
我有这个 ArrayList
这是我使用的 java 代码
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列表视图列表视图;
ArrayList
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_taharah_roboot);
search = (SearchView) findViewById(R.id.search);
info1 =(TextView)findViewById(R.id.info1);
result_num = (TextView) findViewById(R.id.result_num);
show_item();
}
class listAdapter extends BaseAdapter {
ArrayList<listitem_all> lis = new ArrayList<>();
public listAdapter(ArrayList<listitem_all> lis) {
this.lis = lis;
}
@Override
public int getCount() {
return lis.size();
}
@Override
public Object getItem(int position) {
return lis.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int i, View convertView, ViewGroup parent) {
LayoutInflater layoutInflater = getLayoutInflater();
final View view = layoutInflater.inflate(R.layout.raw_item14, null);
//final ImageView img = (ImageView) view.findViewById(R.id.imageView_itme);
TextView num = (TextView) view.findViewById(R.id.num);
TextView title = (TextView) view.findViewById(R.id.book_name);
title.setText(lis.get(i).getTitles());
num.setText(lis.get(i).getId());
return view;
}
}
public void show_item(){
String [] id =getResources().getStringArray(R.array.id1);
String [] Titles =getResources().getStringArray(R.array.Titles1);
String [] Links =getResources().getStringArray(R.array.links1);
for (int i = 0; i < Titles.length; i++) {
listitem_alls.add(new listitem_all
(id[i],Titles[i], Links[i]));
}
Taharah_Roboot.listAdapter listAdapter =new Taharah_Roboot.listAdapter(listitem_alls);
listView.setAdapter(listAdapter);
info1.setVisibility(View.VISIBLE);
result_num.setVisibility(View.VISIBLE);
result_num.setText("search num: " + listitem_alls.size());
}
}