invisible items in Horizontal recyclerview












1















I'm using GridLayoutManager to show some image in recyclerview with HORIZONTAL orientation.
But images are invisible in recyclerview. when i tap in the empty space it shows the image in another activity but they are invisible in the recyclerview. i have tried VERTICAL and they are prefectly fine and visible.



here is my fragment xml:



<RelativeLayout>
<ImageView
android:id="@+id/imageView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentStart="true"
android:rotation="180"
android:scaleType="centerCrop"
app:srcCompat="@drawable/page_start" />

<android.support.v7.widget.RecyclerView
android:id="@+id/rv"
android:layout_width="match_parent"
android:visibility="visible"
android:layout_height="match_parent" />

</RelativeLayout>


fragment.java :



RecyclerView rv;
List<Cards> cardsList;
Context context;

public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
context = getActivity();
View rootView = inflater.inflate(R.layout.fragment_cards, container, false);

readJson readJson = new readJson(context);
cardsList = readJson.getcardsList();

rv = rootView.findViewById(R.id.rv);

rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));
rv.setAdapter(new CardsListAdapter(empty, context));









share|improve this question



























    1















    I'm using GridLayoutManager to show some image in recyclerview with HORIZONTAL orientation.
    But images are invisible in recyclerview. when i tap in the empty space it shows the image in another activity but they are invisible in the recyclerview. i have tried VERTICAL and they are prefectly fine and visible.



    here is my fragment xml:



    <RelativeLayout>
    <ImageView
    android:id="@+id/imageView5"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true"
    android:layout_alignParentStart="true"
    android:rotation="180"
    android:scaleType="centerCrop"
    app:srcCompat="@drawable/page_start" />

    <android.support.v7.widget.RecyclerView
    android:id="@+id/rv"
    android:layout_width="match_parent"
    android:visibility="visible"
    android:layout_height="match_parent" />

    </RelativeLayout>


    fragment.java :



    RecyclerView rv;
    List<Cards> cardsList;
    Context context;

    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    context = getActivity();
    View rootView = inflater.inflate(R.layout.fragment_cards, container, false);

    readJson readJson = new readJson(context);
    cardsList = readJson.getcardsList();

    rv = rootView.findViewById(R.id.rv);

    rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));
    rv.setAdapter(new CardsListAdapter(empty, context));









    share|improve this question

























      1












      1








      1








      I'm using GridLayoutManager to show some image in recyclerview with HORIZONTAL orientation.
      But images are invisible in recyclerview. when i tap in the empty space it shows the image in another activity but they are invisible in the recyclerview. i have tried VERTICAL and they are prefectly fine and visible.



      here is my fragment xml:



      <RelativeLayout>
      <ImageView
      android:id="@+id/imageView5"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentStart="true"
      android:rotation="180"
      android:scaleType="centerCrop"
      app:srcCompat="@drawable/page_start" />

      <android.support.v7.widget.RecyclerView
      android:id="@+id/rv"
      android:layout_width="match_parent"
      android:visibility="visible"
      android:layout_height="match_parent" />

      </RelativeLayout>


      fragment.java :



      RecyclerView rv;
      List<Cards> cardsList;
      Context context;

      public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
      context = getActivity();
      View rootView = inflater.inflate(R.layout.fragment_cards, container, false);

      readJson readJson = new readJson(context);
      cardsList = readJson.getcardsList();

      rv = rootView.findViewById(R.id.rv);

      rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));
      rv.setAdapter(new CardsListAdapter(empty, context));









      share|improve this question














      I'm using GridLayoutManager to show some image in recyclerview with HORIZONTAL orientation.
      But images are invisible in recyclerview. when i tap in the empty space it shows the image in another activity but they are invisible in the recyclerview. i have tried VERTICAL and they are prefectly fine and visible.



      here is my fragment xml:



      <RelativeLayout>
      <ImageView
      android:id="@+id/imageView5"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:layout_alignParentBottom="true"
      android:layout_alignParentStart="true"
      android:rotation="180"
      android:scaleType="centerCrop"
      app:srcCompat="@drawable/page_start" />

      <android.support.v7.widget.RecyclerView
      android:id="@+id/rv"
      android:layout_width="match_parent"
      android:visibility="visible"
      android:layout_height="match_parent" />

      </RelativeLayout>


      fragment.java :



      RecyclerView rv;
      List<Cards> cardsList;
      Context context;

      public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
      context = getActivity();
      View rootView = inflater.inflate(R.layout.fragment_cards, container, false);

      readJson readJson = new readJson(context);
      cardsList = readJson.getcardsList();

      rv = rootView.findViewById(R.id.rv);

      rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));
      rv.setAdapter(new CardsListAdapter(empty, context));






      java android android-recyclerview gridlayoutmanager






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      asked Nov 14 '18 at 10:06









      ShadowDancerShadowDancer

      133




      133
























          1 Answer
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          "rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));"


          use below line



          rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, true));


          or



          rv.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, true));





          share|improve this answer
























          • they are invisible too!

            – ShadowDancer
            Nov 14 '18 at 10:25











          Your Answer






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          1 Answer
          1






          active

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          active

          oldest

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          0














          "rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));"


          use below line



          rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, true));


          or



          rv.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, true));





          share|improve this answer
























          • they are invisible too!

            – ShadowDancer
            Nov 14 '18 at 10:25
















          0














          "rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));"


          use below line



          rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, true));


          or



          rv.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, true));





          share|improve this answer
























          • they are invisible too!

            – ShadowDancer
            Nov 14 '18 at 10:25














          0












          0








          0







          "rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));"


          use below line



          rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, true));


          or



          rv.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, true));





          share|improve this answer













          "rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, false));"


          use below line



          rv.setLayoutManager(new GridLayoutManager(context, 3, GridLayoutManager.HORIZONTAL, true));


          or



          rv.setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, true));






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 14 '18 at 10:10









          suresh madaparthisuresh madaparthi

          25219




          25219













          • they are invisible too!

            – ShadowDancer
            Nov 14 '18 at 10:25



















          • they are invisible too!

            – ShadowDancer
            Nov 14 '18 at 10:25

















          they are invisible too!

          – ShadowDancer
          Nov 14 '18 at 10:25





          they are invisible too!

          – ShadowDancer
          Nov 14 '18 at 10:25


















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