作者在 2015-12-28 23:07:10 发布以下内容
public class MainActivity extends Activity {
private ListView listView;
private List<User> userList;
private List<String> list;
private List<String> list2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = (ListView) this.findViewById(R.id.listView1);
// 单行文字绑定
OneTextAdapter1 adapterdata = new OneTextAdapter1(getOneTextData(),
this);
// 单行图片绑定
// OneImageAdater1 adapterdata = new
// OneImageAdater1(getImageByClassData(), this);
// 对象绑定
// ObjectMyAdater adapterdata = new
// ObjectMyAdater(this,getObjectData());
listView.setAdapter(adapterdata);
listView.setOnItemClickListener(new ObjectOnClickItemsListenters());// 对象适配监听
}
// 点击Item跳转
class ObjectOnClickItemsListenters implements OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> adapter, View view, int id,
long arg3) {
User u = userList.get(id);
Intent it = new Intent();
Bundle b = new Bundle();
b.putSerializable("user", u);
it.putExtras(b);
it.setClass(MainActivity.this, TestActivity.class);
MainActivity.this.startActivity(it);
// Toast.makeText(MainActivity.this, u.getName(), 2500).show();
}
}
// 继承对象的Adapter
class ObjectMyAdater extends ObjectAdapter {
public ObjectMyAdater(Context context, List<User> list) {
super(context, list);
// TODO Auto-generated constructor stub
}
}
// 单文字继承Adapter
class OneTextAdapter1 extends OneTextAdapter {
public OneTextAdapter1(List<String> list, Context context) {
super(list, context);
}
}
// 继承图片的Adapter
class OneImageAdater1 extends OneImageAdapter {
public OneImageAdater1(List<Integer> list, Context context) {
super(list, context);
// TODO Auto-generated constructor stub
}
}
// 单行文字
public List<String> getOneTextData() {
List<String> list = new ArrayList<String>();
for (int i = 0; i < 4; i++) {
list.add("数据" + i);
}
return list;
}
// 反射图片
public List<Integer> getImageByClassData() {
List<Integer> list = new ArrayList<Integer>();
Class cls = R.drawable.class;
Field[] fields = cls.getDeclaredFields();
try {
// 循环添加
for (Field f : fields) {
// 判断不是第一张图片
f.setAccessible(true);
if (f.getName().indexOf("ic_") < 0) {
list.add(f.getInt(R.drawable.class));
}
}
} catch (Exception e) {
e.printStackTrace();
}
return list;
}
// 面向对象
public List<User> getObjectData() {
for (int i = 0; i < 3; i++) {
User u = new User("张三" + i, 20 + i);
userList.add(u);
}
return userList;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}