一起學android之ArrayAdapter使用(12),androidadapter
Adapter常用的實現方式ArrayAdapter、simpleAdapter、SimpleCursorAdapter、BaseAdapter。
1、ArrayAdapter通常用於將數組或List集合的多個值封裝成多個清單項目。
arrayadapter布局檔案:
<span style="font-size:18px;"><?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <ListView android:id="@+id/lv_arrayadapter" android:layout_width="fill_parent" android:layout_height="wrap_content" > </ListView></LinearLayout></span>
ArrayAdapterTest檔案:
<span style="font-size:18px;">public class ArrayAdapterTest extends Activity {private ListView lv_arrayadapter;private String[] str_name = new String[] { "jack", "debb", "robin", "kikt","dog", "cat", "elep" };@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.arrayadapter);initView();setData();}private void initView() {lv_arrayadapter = (ListView) findViewById(R.id.lv_arrayadapter);//註冊監聽事件lv_arrayadapter.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view,int position, long id) {Toast.makeText(ArrayAdapterTest.this, str_name[position], Toast.LENGTH_SHORT).show();}});}private void setData() {//建立ArrayAdapterArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(ArrayAdapterTest.this, android.R.layout.simple_list_item_1,str_name);//綁定適配器lv_arrayadapter.setAdapter(arrayAdapter);}}</span>
建立ArrayAdapter時指定的三個參數說明如下:
Contex::整個應用的上下文。
textViewResourceId:資源ID,代表一個TextView,用作ArrayAdapter的列表組件。
objects:清單項目中的資料
轉載請註明出處:http://blog.csdn.net/hai_qing_xu_kong/article/details/42353249 情緒控_