|
public class MyActivity extends
Activity {
/**
* Called when the activity is first created.
*/
ListView myList;
public
void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
myList=(ListView)findViewById(R.id.myList);
BaseAdapter adapter =new
BaseAdapter() {
@Override
public
int getCount() {
//指定一共包含40个选项
return
40;
}
@Override
public
Object getItem(int
i) {
return
null; //To change body of implemented methods use File | Settings | File Templates.
}
//重写该方法，该方法的返回值将作为列表项的ID
@Override
public
long getItemId(int
i) {
return
i; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public
View getView(int
i, View view, ViewGroup viewGroup) {
//创建一个LinerarLayout，并向其中添加两个组件
LinearLayout line=new
LinearLayout(MyActivity.this);
line.setOrientation(0);
ImageView image=new
ImageView(MyActivity.this);
image.setImageResource(R.drawable.ic_launcher);
TextView text=new
TextView(MyActivity.this);
text.setText("第"+(i+1)+"个列表项");
text.setTextSize(20);
text.setTextColor(Color.RED);
line.addView(image);
line.addView(text);
//返回LinearLayout实例
return
line;
}
};
myList.setAdapter(adapter);
}
}
| 
