点击事件的确认取消对话框。

 1 AlertDialog dialog = new AlertDialog.Builder(this).create();
 2             dialog.setTitle("对话框");
 3             dialog.setIcon(R.drawable.ic_launcher);
 4             dialog.setButton(DialogInterface.BUTTON_POSITIVE, "确认", new DialogInterface.OnClickListener() {
 5 
 6                 @Override
 7                 public void onClick(DialogInterface dialog, int which) {
 8                     String s = data.get(pos);
 9 
10                     data.remove(pos);
11                     data.add(0, s);
12 
13                     mAdapter.notifyDataSetChanged();
14 
15                     Toast.makeText(getApplicationContext(), "已确认！", 0).show();
16                 }
17             });
18 
19             dialog.setButton(DialogInterface.BUTTON_NEGATIVE, "取消", new DialogInterface.OnClickListener() {
20 
21                 @Override
22                 public void onClick(DialogInterface dialog, int which) {
23                     String s = data.get(pos);
24 
25                     Toast.makeText(getApplicationContext(), "已取消！", 0).show();
26                 }
27             });
28             dialog.show();