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接口调用
public class MainActivity extends Activity implements OnItemClickListener,
Callback {
// 模拟listview中加载的数据
private static final String[] CONTENTS = { "北京", "上海", "广州", "深圳", "苏州",
"南京", "武汉", "长沙", "杭州" };
private List<String> contentList;
private ListView mListView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
private void init() {
mListView = (ListView) findViewById(R.id.listview);
contentList = new ArrayList<String>();
for (int i = 0; i < CONTENTS.length; i ) {
contentList.add(CONTENTS[i]);
}
//
mListView.setAdapter(new ContentAdapter(this, contentList, this));
mListView.setOnItemClickListener(this);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
/**
* 响应ListView中item的点击事件
*/
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position, long id) {
Toast.makeText(this, "listview的item被点击了!,点击的位置是-->" position,
Toast.LENGTH_SHORT).show();
}
/**
* 接口方法,响应ListView按钮点击事件
*/
@Override
public void click(View v) {
Toast.makeText(
MainActivity.this,
"listview的内部的按钮被点击了!,位置是-->" (Integer) v.getTag() ",内容是-->"
contentList.get((Integer) v.getTag()),
Toast.LENGTH_SHORT).show();
}
}