<?xml version="1.0" encoding="utf-8"?> <!--item --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="fill_parent"> <!-- 名称 --> <TextView android:layout_width="130dp" android:layout_height="wrap_content" android:id="@+id/name" /> <!-- 电话 --> <TextView android:layout_width="150dp" android:layout_height="wrap_content" android:id="@+id/phone" /> <!-- 存款 --> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/amount" /> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <!-- 标题 --> <LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content"> <TextView android:layout_width="130dp" android:layout_height="wrap_content" android:text="姓名" /> <TextView android:layout_width="150dp" android:layout_height="wrap_content" android:text="电话" /> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="存款" /> </LinearLayout> <!-- ListView控件 --> <ListView android:layout_width="fill_parent" android:layout_height="fill_parent" android:id="@+id/listView" /> </LinearLayout>
public class MainActivity extends Activity {
private PersonService service;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
service = new PersonService(this);
ListView listView = (ListView) this.findViewById(R.id.listView);
//获取到集合数据
List<Person> persons = service.getScrollData(0, 10);
List<HashMap<String, Object>> data = new ArrayList<HashMap<String,Object>>();
for(Person person : persons){
HashMap<String, Object> item = new HashMap<String, Object>();
item.put("id", person.getId());
item.put("name", person.getName());
item.put("phone", person.getPhone());
item.put("amount", person.getAmount());
data.add(item);
}
//创建SimpleAdapter适配器将数据绑定到item显示控件上
SimpleAdapter adapter = new SimpleAdapter(this, data, R.layout.item,
new String[]{"name", "phone", "amount"}, new int[]{R.id.name, R.id.phone, R.id.amount});
//实现列表的显示
listView.setAdapter(adapter);
//条目点击事件
listView.setOnItemClickListener(new ItemClickListener());
}
//获取点击事件
private final class ItemClickListener implements OnItemClickListener{
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ListView listView = (ListView) parent;
HashMap<String, Object> data = (HashMap<String, Object>) listView.getItemAtPosition(position);
String personid = data.get("id").toString();
Toast.makeText(getApplicationContext(), personid, 1).show();
}
}
}
public class MainActivity extends Activity {
private PersonService service;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
service = new PersonService(this);
ListView listView = (ListView) this.findViewById(R.id.listView);
//获取游标
Cursor cursor = service.getCursorScrollData(0, 10);
//创建SimpleCursorAdapter适配器将数据绑定到item显示控件上
SimpleCursorAdapter adapter = new SimpleCursorAdapter(this, R.layout.item, cursor,
new String[]{"name", "phone", "amount"}, new int[]{R.id.name, R.id.phone, R.id.amount});
listView.setAdapter(adapter);
//条目点击事件
listView.setOnItemClickListener(new ItemClickListener());
}
private final class ItemClickListener implements OnItemClickListener{
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ListView listView = (ListView) parent;
Cursor cursor = (Cursor) listView.getItemAtPosition(position);
String personid = String.valueOf(cursor.getInt(cursor.getColumnIndex("_id")));
Toast.makeText(getApplicationContext(), personid, 1).show();
}
}
}
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