I am having problems displaying all the items in my recyclerview. My code only shows one item (Home. I have 3 items: Home, Browse Photos and My Travels)
fragment_navigation_drawer.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/fragment_navigation_drawer"
android:background="#EEE"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.traveldiaries.ztir.traveldiaries.NavigationDrawerFragment">
<!-- TODO: Update blank fragment layout -->
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="220dp"
android:background="#16a085"
android:id="@+id/linearLayout">
</LinearLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/drawerList"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
</android.support.v7.widget.RecyclerView>
</RelativeLayout>
RecyclerAdapter.java
public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.MyViewHolder> {
private LayoutInflater inflater;
List<MenuList> data = Collections.emptyList();
public RecyclerAdapter(Context context, List<MenuList> data){
inflater= LayoutInflater.from(context);
this.data = data;
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view=inflater.inflate(R.layout.itemlist,parent,false);
MyViewHolder holder= new MyViewHolder(view);
return holder;
}
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
MenuList current=data.get(position);
holder.title.setText(current.title);
holder.image.setImageResource(current.icon);
}
@Override
public int getItemCount() {
return data.size();
}
class MyViewHolder extends RecyclerView.ViewHolder{
TextView title;
ImageView image;
public MyViewHolder(View itemView) {
super(itemView);
title = (TextView) itemView.findViewById(R.id.item_list);
image = (ImageView) itemView.findViewById(R.id.icons);
}
}
}
NavigationDrawerFragment.java (posted code only related to recyclerview)
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View layout = inflater.inflate(R.layout.fragment_navigation_drawer, container, false);
recyclerView = (RecyclerView) layout.findViewById(R.id.drawerList);
adapter = new RecyclerAdapter(getActivity(),getData());
recyclerView.setAdapter(adapter);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
return layout;
}
public static List<MenuList> getData(){
List<MenuList> data = new ArrayList<>();
String[] titles={"Home","My Travels","Browse Photos"};
int[] icons ={R.drawable.home,R.drawable.sunglasses,R.drawable.tooltip_image};
for(int i=0;i<3;i++){
MenuList current = new MenuList();
current.title=titles[i];
current.icon=icons[i];
Log.d("Data",titles[i]);
Log.d("Data",""+icons[i]);
data.add(current);
}
return data;
}
itemlist.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:padding="8dp"
android:id="@+id/icons"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_menu_camera"
android:layout_gravity="center_vertical"
/>
<TextView
android:id="@+id/item_list"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Dummy Text"
android:layout_gravity="center_vertical"
android:padding="8dp"
/>
</LinearLayout>
What I was able to do is to check all the passed data (all seems to be fine). Also tried to change width to wrap content (fragment_navigation_drawer.xml) in both my relative and linear layout but I just lose my background color instead and still only one item appear.
Stay organized with collections Save and categorize content based on your preferences.
The RecyclerView's adaptor forces us to use the ViewHolder pattern. The views are split into onCreateViewholder() and onBindViewholder() methods. The ListView doesn't give that kind of protection by default, so without implementing the ViewHolder pattern inside the getView().
Change height of LinearLayout
to wrap_content
in itemlist.xml
android:layout_height="wrap_content"
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