android学习之AlterDialog实例

 @Override
  protected Dialog onCreateDialog(int id){
   switch(id){
   case DIALOG_OP:
    final String[] op=getResources().getStringArray(R.array.ctx_menu_items);
    return new AlertDialog.Builder(this)
    .setTitle("操作选项")
    .setItems(op, new DialogInterface.OnClickListener(){
     public void onClick(DialogInterface dialog,int which){
      switch(which){
      case 0:showDetail();
             break;
      case 1:
       //showDialog(DIALOG_REPLY);
       break;
      case 2:
       deleteItem();
       break;
      }
     }
    
    })
    .create();
   }
   return null;
  }