我在 android 的列表视图上创建了。在这里,我需要敬酒一条消息,因为“您已查看此列表视图中的所有项目”。
即,从列表视图中查看所有项目后,我需要自动显示上述消息,该怎么做?
请提出建议
感谢您宝贵的时间!..
ListFruitActivity.java
public class ListFruitActivity extends ListActivity {
static final String[] FRUITS = new String[] { "Apple", "Avocado", "Banana",
"Blueberry", "Coconut", "Durian", "Guava", "Kiwifruit",
"Jackfruit", "Mango", "Olive", "Pear", "Sugar-apple" };
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// no more this
// setContentView(R.layout.list_fruit);
setListAdapter(new ArrayAdapter<String>(this, R.layout.list_fruit,FRUITS));
ListView listView = getListView();
listView.setTextFilterEnabled(true);
listView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// When clicked, show a toast with the TextView text
Toast.makeText(getApplicationContext(),
((TextView) view).getText(), Toast.LENGTH_SHORT).show();
}
}); }}