显示查询结果Parse.com android

显示查询结果Parse.com android,android,parse-platform,Android,Parse Platform,我有一个问题,听起来可能很傻,但我真的不知道怎么做,需要一个答案 在parse.com中完成查询后,如何显示结果 比如这个 ParseQuery<ParseObject> gameQuery = ParseQuery.getQuery("Game"); gameQuery.whereEqualTo("createdBy", ParseUser.getCurrentUser()); 更新2: public class Adapter extends ParseQueryAdapter

我有一个问题,听起来可能很傻,但我真的不知道怎么做,需要一个答案

在parse.com中完成查询后,如何显示结果

比如这个

ParseQuery<ParseObject> gameQuery = ParseQuery.getQuery("Game");
gameQuery.whereEqualTo("createdBy", ParseUser.getCurrentUser());
更新2:

public class Adapter extends ParseQueryAdapter<ParseObject> {
    //MediaPlayer mediaPlayer;

    public Adapter(Context context) {

        super(context, new ParseQueryAdapter.QueryFactory<ParseObject>() {
            public ParseQuery create() {
                ParseQuery query = new ParseQuery("Game");
                userQuery.whereEqualTo("createdBy", ParseUser.getCurrentUser());
                query.include("createdBy");
                return query;
            }
        });
    }

    // Customize the layout by overriding getItemView
    @Override
    public View getItemView(final ParseObject object, View v, ViewGroup parent) {

        if (v == null) {
            v = View.inflate(getContext(), R.layout.list_item, null);
        }

        super.getItemView(object, v, parent);

        // I'm getting Images from Game class
        ParseImageView audioImage = (ParseImageView) v.findViewById(R.id.list_image);
        ParseFile imageFile = object.getParseFile("img");
        if (imageFile != null) {
            audioImage.setParseFile(imageFile);
            audioImage.loadInBackground();
        }//end if


        //retrieving Titles from Game Class
        TextView titleTextView = (TextView) v.findViewById(R.id.list_title);
        titleTextView.setText(object.getString("title"));


        //Now I want to retrieve name from User Class :(
        // the code is crashing my app
        //?????????????????????????????????????????????????

        // You can get fields using the get() method
        ParseUser user = (ParseUser) object.get("createdBy");

        // There are data specific methods as well
        String firstName = user.getString("name");

        nameTextView.setText(firstName);

        return v;
    }//end getItem View

}//end custom Adapator
公共类适配器扩展了ParseQueryAdapter{
//媒体播放器;
公共适配器(上下文){
super(上下文,新的ParseQueryAdapter.QueryFactory(){
公共ParseQuery创建(){
ParseQuery=新的ParseQuery(“游戏”);
userQuery.whereEqualTo(“createdBy”,ParseUser.getCurrentUser());
查询。包括(“createdBy”);
返回查询;
}
});
}
//通过覆盖getItemView自定义布局
@凌驾
公共视图getItemView(最终ParseObject对象、视图v、视图组父对象){
如果(v==null){
v=视图.充气(getContext(),R.layout.list_项,null);
}
super.getItemView(对象,v,父对象);
//我从游戏课上得到图像
ParseImageView音频图像=(ParseImageView)v.findViewById(R.id.list_图像);
ParseFile imageFile=object.getParseFile(“img”);
if(imageFile!=null){
audioImage.setParseFile(imageFile);
audioImage.loadInBackground();
}//如果结束
//从游戏类检索标题
TextView titleTextView=(TextView)v.findViewById(R.id.list_title);
titleTextView.setText(object.getString(“title”);
//现在我想从用户类中检索名称:(
//代码正在破坏我的应用程序
//?????????????????????????????????????????????????
//可以使用get()方法获取字段
ParseUser=(ParseUser)object.get(“createdBy”);
//还有一些特定于数据的方法
String firstName=user.getString(“name”);
nameTextView.setText(名字);
返回v;
}//end getItem视图
}//终端自定义适配器

使用findInBackground执行查询,并传递回调以处理结果。在回调中,您将在文本视图中显示一些内容是的,正如我所说,上面的代码就是一个示例。如果您可以在问题中更具体地显示一些代码和您想做的事情,我可以给出更具体的答案。obj可以使用
getObjectId()
方法访问eCId。请参阅上面的更新。是的,您可以强制转换。此外,要访问列表中的所有对象,请使用@McGuile的答案之类的循环。然后,零是要从列表中获取ParseObject的索引(如访问数组)。您可以使用以下方法获取objectId:
game.getObjectId()
可能需要更新2。您已经有了一个查询,可以在
public ParseQuery create()
方法中获取游戏。添加
.include(“createdBy”)
在那里。您可能不需要在
getItemView
中再进行查询,我会看看我能做些什么。我知道Parse,但我对多媒体没有太多经验。但我相信SO社区中有很多人愿意提供帮助。
ParseQuery<ParseObject> gameQuery = ParseQuery.getQuery("Game");
gameQuery.whereEqualTo("createdBy", ParseUser.getCurrentUser());
gameQuery.findInBackground(new FindCallback<ParseObject>() {
    public void done(List<ParseObject> gameList, ParseException e) {
        if (e == null) {
            ParseObject game = gameList.get(0); // Gets first object

            // You can get fields using the get() method
            ParseUser user = game.get("createdBy");

            // There are data specific methods as well
            String firstName = user.getString("userFirstName");

            textview.setText(firstName);
        } else {
            Log.d("score", "Error: " + e.getMessage());
        }
    }
});
ParseQuery<ParseObject> userQuery = ParseQuery.getQuery("Game");
userQuery.whereEqualTo("createdBy", ParseUser.getCurrentUser());
userQuery.include("createdBy");
public class Adapter extends ParseQueryAdapter<ParseObject> {
    //MediaPlayer mediaPlayer;

    public Adapter(Context context) {

        super(context, new ParseQueryAdapter.QueryFactory<ParseObject>() {
            public ParseQuery create() {
                ParseQuery query = new ParseQuery("Game");
                userQuery.whereEqualTo("createdBy", ParseUser.getCurrentUser());
                query.include("createdBy");
                return query;
            }
        });
    }

    // Customize the layout by overriding getItemView
    @Override
    public View getItemView(final ParseObject object, View v, ViewGroup parent) {

        if (v == null) {
            v = View.inflate(getContext(), R.layout.list_item, null);
        }

        super.getItemView(object, v, parent);

        // I'm getting Images from Game class
        ParseImageView audioImage = (ParseImageView) v.findViewById(R.id.list_image);
        ParseFile imageFile = object.getParseFile("img");
        if (imageFile != null) {
            audioImage.setParseFile(imageFile);
            audioImage.loadInBackground();
        }//end if


        //retrieving Titles from Game Class
        TextView titleTextView = (TextView) v.findViewById(R.id.list_title);
        titleTextView.setText(object.getString("title"));


        //Now I want to retrieve name from User Class :(
        // the code is crashing my app
        //?????????????????????????????????????????????????

        // You can get fields using the get() method
        ParseUser user = (ParseUser) object.get("createdBy");

        // There are data specific methods as well
        String firstName = user.getString("name");

        nameTextView.setText(firstName);

        return v;
    }//end getItem View

}//end custom Adapator