SearchView--------搜索功能-------------------------

xml---------------xml布局-------------------------

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:orientation="vertical"    android:layout_width="match_parent"    android:layout_height="match_parent">

    <SearchView        android:id="@+id/sv"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        tools:targetApi="honeycomb"></SearchView>

    <ListView        android:id="@+id/lv"        android:layout_width="match_parent"        android:layout_height="0dp"        android:layout_weight="1">

    </ListView></LinearLayout>

MainActivity-----------------------------调用-------------------------

private SearchView searchView;private ListView listView;private final String[] mStrings={        "aaaaa",        "bbbbb",        "ccccc",};@Overridepublic void onCreate(Bundle saveInstanceState){    super.onCreate((saveInstanceState));    setContentView(R.layout.searchview);    listView=(ListView) findViewById(R.id.lv);    listView.setAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1,mStrings));    //设置ListView启动过滤    listView.setTextFilterEnabled(true);

    searchView=(SearchView) findViewById(R.id.sv);    //设置默认是否缩小为图标    searchView.setIconifiedByDefault(false);    //设置是否显示搜索按钮    searchView.setSubmitButtonEnabled(true);    //设置sv内的默认显示的提示文本    searchView.setQueryHint("查找");    searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {       @Override       public boolean onQueryTextChange(String newText) {           if(TextUtils.isEmpty(newText)){               listView.clearTextFilter();           }           else {               listView.setFilterText(newText);           }           return true;       }

       @Override       public boolean onQueryTextSubmit(String query) {           Toast.makeText(MainActivity.this,"您的选择是:"+query,Toast.LENGTH_SHORT).show();           return false;       }

   });}