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Android 名为inside RecyclerView';s onBindViewHolder_Android_Dialog_Android Alertdialog_Android Recyclerview - Fatal编程技术网

Android 名为inside RecyclerView';s onBindViewHolder

Android 名为inside RecyclerView';s onBindViewHolder,android,dialog,android-alertdialog,android-recyclerview,Android,Dialog,Android Alertdialog,Android Recyclerview,我试图让自定义对话框的OnClick删除并更新从RecyclerView中单击的项 final Dialog rightDialog = new Dialog(context1); ... TextView textOKRight = (TextView) rightDialog.findViewById(R.id.text_ok); textOKRight.setText("NEXT"); textOKRight.setOnClickListener(n

我试图让自定义对话框的OnClick删除并更新从RecyclerView中单击的项

    final Dialog rightDialog = new Dialog(context1);
    ...
    TextView textOKRight = (TextView) rightDialog.findViewById(R.id.text_ok);
    textOKRight.setText("NEXT");
    textOKRight.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
     // MainAdapter.ViewHolder ccd = new MainAdapter.ViewHolder(itemView, listener);
     // ccd.removeCaller();
        rightDialog.dismiss();
        }
    });
    rightDialog.show();
main适配器

public class MainAdapter extends RecyclerView.Adapter<MainAdapter.ViewHolder>{
..
   private static ViewHolder.IndividualClickListener mListenerCallback;
   private static ViewHolder.IndividualClickListener mListener;
   private MainAdapter mMyAdapter;
   public AnimatorSampleActivity animatorActivity;

public MainAdapter(Context context, ArrayList<Question> dataSet) {
    mContext = context;
    questions = dataSet;
    ...
}


public static class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener  { 

    public IndividualClickListener mListener;
    ...

    public ViewHolder(View itemView, IndividualClickListener listener) {
        super(itemView);
        mListener = listener;
        image = (ImageView) itemView.findViewById(R.id.imageMic);
        imageOne = (ImageView) itemView.findViewById(R.id.imageOne);
        text = (TextView) itemView.findViewById(R.id.text);
        itemView.setOnClickListener(this);
        image.setOnClickListener(this);
    }

    //////THIS IS THE METHOD I WOULD LIKE TO CALL FROM THE DIALOG///////
    public void removeCaller() {
        mListener.remove1(getLayoutPosition()); 
        Log.d(TAG, "Main Adapter Called remove1 from removeCaller()");
    }

    @Override
    public void onClick(View v) {

        if (v instanceof ImageView) {

        } else { 

        }

    }

    public interface IndividualClickListener {

        void onTomato(ImageView callerImage, int position);
        void onPotato(View caller, int position);
        void remove1(int position);
        void onDialogClick(TextView textOKRight); 

    }

}

@Override
public int getItemCount() {
    return questions.size();

}


@Override
public void onBindViewHolder(final MainAdapter.ViewHolder holder, final int position) {
    Question currentQuestion = questions.get(position);
 ///I CREATED A DIALOG HERE, Dialog.Builder AND IM ABLE TO HAVE THE DIALOG DIMISS AND REMOVE THE ITEM, BUT I CANT FIGURE OUT HOW TO DO IT FROM MY CUSTOM DIALOG OUTSIDE MainAdapter////
    Picasso.with(mContext).load(currentQuestion.drawableId).into(holder.getImageView());
    Picasso.with(mContext).load(currentQuestion.iconId).into(holder.getImageView1());

    holder.getImageView().setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (v instanceof ImageView) {
              //holder.removeCaller();
              //mAdapterCallback.remove1(position);
                mListenerCallback.onTomato((ImageView) v, position);
                Log.d(TAG, "Main Adapter Called remove from OnBindViewHolder"+""+position);

            }else{
                mListenerCallback.onPotato((ImageView) v, position);
            }
      }
});

}

@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View v = LayoutInflater.from(parent.getContext())
            .inflate(R.layout.layout_list_item, parent, false);

    final MainAdapter.ViewHolder vh = new ViewHolder(v, new MainAdapter.ViewHolder.IndividualClickListener(){

        @Override
        public void onTomato(ImageView callerImage, int position) {
            Log.d(TAG, "Main Adapter Called OnTomato OnCreateVIewHolder");

        }

        @Override
        public void onPotato(View caller, int position) {

        }
        @Override
        public void remove1(int position) {
            questions.remove(position);
            notifyItemRemoved(position);
            Log.d(TAG, "Main Adapter Called remove1 from OnCreaterViewHolder" + position);

        }

        @Override
        public void onDialogClick(TextView textOKRight) {

        }


    });

    return vh;
}


public interface callerCallBack{
     .....

 }

}
错误

第82行是

mdialogCallerCallBack.onDialogClick(((TextView)textOKRight));

如果您的问题是使用getFragmentManaget实现,请执行以下操作: 创造

在片段中,将其传递给您的
回收视图
,然后再次传递给您的
视图持有者


注意:pass表示将其作为参数发送给构造函数

将适配器外部的onclick委托给您的活动或片段,并将对话框视为另一个片段。不要在其他视图中处理它们的生命周期。它们已经过于复杂了。谢谢你的回复。通过“将适配器视为另一个片段”,您的意思是我应该在适配器内部膨胀自定义对话框,但在适配器外部处理单击?更新的问题,看看我是否理解你的意思,错误和日志..再次感谢>将对话框视为另一个片段->意思是在活动级别处理它,而不是在适配器内部。如果你有,就按照谷歌的例子。哦,好的,谢谢你的澄清。@MLCIM程序员让它工作了。您对“视图生命周期处理”、“过于复杂”和“将对话框视为一个片段”的评论,确实帮助我对我的实现和问题采取了新的方法和观点。再次感谢。
Process: jp.wasabeef.example.recyclerview, PID: 28523
java.lang.NullPointerException at jp.wasabeef.example.recyclerview.NewCustomDialog$1.onClick(NewCustomDialog.java:82)
mdialogCallerCallBack.onDialogClick(((TextView)textOKRight));
FragmentManager fm = getFragmentManager();