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我正试图在片段类中实现对话框片段。基本上,我已经在片段类中的按钮上设置了一个动作侦听器,该按钮将打开一个对话框,用户将在其中输入两个EdiText字段,然后按下OK,它将向SQLite数据库传递该用户输入。Android - 片段中的对话框片段

我该如何执行此操作?我必须膨胀什么?我是新来与片段

ublic class tsk extends Fragment { 


DatabaseHelper help; 
Button add; 

public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 
    View view = inflater.inflate(R.layout.fragment_notes, container, false); 
    add = (Button) view.findViewById(R.id.addbtn); 

    add.setOnClickListener(new View.OnClickListener() { 
     public void onClick(View v) { 
      Toast.makeText(getActivity(), "onClick works", Toast.LENGTH_SHORT).show(); 

      AlertDialog.Builder alert = new AlertDialog.Builder(getActivity()); 
      //LayoutInflater inflater= getActivity().getLayoutInflater(); 
      //this is what I did to added the layout to the alert dialog 
      final EditText titleInput=(EditText)layout.findViewById(R.id.dialog_title); 
      final EditText bodyInput=(EditText)layout.findViewById(R.id.dialog_body); 

     } 
    }); 
    return view; 
} 

回答

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AlertDialog.Builder有setPositiveButton向监听器接口实现(也有负面和中性)方法工作。

new AlertDialog.Builder(context).setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { 
     @Override 
     public void onClick(DialogInterface dialog, int which) { 
      // Grab edit text content and process it here  
     } 
    }); 

API文档中有一些允许定制的内容。 http://developer.android.com/reference/android/app/AlertDialog.Builder.html