Examples with LinearLayoutManager androidx.recyclerview.widget.LinearLayoutManager used on opensource projects

Example 41 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project Cangol-uiframe by Cangol.

the class RecyclerViewFragment method initViews.

@Override
protected void initViews(Bundle savedInstanceState) {
    this.setTitle(this.getClass().getSimpleName());
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false));
    mRecyclerView.setAdapter(mDataAdapter);
    mRecyclerView.setNestedScrollingEnabled(false);
    mDataAdapter.setOnItemClickListener(new DataAdapter.OnItemClickListener() {

        @Override
        public void onItemClicked(View view, int position) {
            String name = mDataAdapter.getItem(position);
            Bundle bundle = new Bundle();
            bundle.putString("flag", name);
            setContentFragment(ItemFragment.class, "ItemFragment_" + name, bundle);
        }
    });
}

Example 42 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project BlurView by Dimezis.

the class ListFragment method init.

private void init() {
    RecyclerView recyclerView = getView().findViewById(R.id.recyclerView);
    recyclerView.setAdapter(new ExampleListAdapter(getContext()));
    recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
}

Example 43 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project quickstart-android by firebase.

the class PostListFragment method onActivityCreated.

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    // Set up Layout Manager, reverse layout
    mManager = new LinearLayoutManager(getActivity());
    mManager.setReverseLayout(true);
    mManager.setStackFromEnd(true);
    mRecycler.setLayoutManager(mManager);
    // Set up FirebaseRecyclerAdapter with the Query
    Query postsQuery = getQuery(mDatabase);
    FirebaseRecyclerOptions options = new FirebaseRecyclerOptions.Builder<Post>().setQuery(postsQuery, Post.class).build();
    mAdapter = new FirebaseRecyclerAdapter<Post, PostViewHolder>(options) {

        @Override
        public PostViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
            LayoutInflater inflater = LayoutInflater.from(viewGroup.getContext());
            return new PostViewHolder(inflater.inflate(R.layout.item_post, viewGroup, false));
        }

        @Override
        protected void onBindViewHolder(PostViewHolder viewHolder, int position, final Post model) {
            final DatabaseReference postRef = getRef(position);
            // Set click listener for the whole post view
            final String postKey = postRef.getKey();
            viewHolder.itemView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    // Launch PostDetailFragment
                    NavController navController = Navigation.findNavController(requireActivity(), R.id.nav_host_fragment);
                    Bundle args = new Bundle();
                    args.putString(PostDetailFragment.EXTRA_POST_KEY, postKey);
                    navController.navigate(R.id.action_MainFragment_to_PostDetailFragment, args);
                }
            });
            // Determine if the current user has liked this post and set UI accordingly
            if (model.stars.containsKey(getUid())) {
                viewHolder.starView.setImageResource(R.drawable.ic_toggle_star_24);
            } else {
                viewHolder.starView.setImageResource(R.drawable.ic_toggle_star_outline_24);
            }
            // Bind Post to ViewHolder, setting OnClickListener for the star button
            viewHolder.bindToPost(model, new View.OnClickListener() {

                @Override
                public void onClick(View starView) {
                    // Need to write to both places the post is stored
                    DatabaseReference globalPostRef = mDatabase.child("posts").child(postRef.getKey());
                    DatabaseReference userPostRef = mDatabase.child("user-posts").child(model.uid).child(postRef.getKey());
                    // Run two transactions
                    onStarClicked(globalPostRef);
                    onStarClicked(userPostRef);
                }
            });
        }
    };
    mRecycler.setAdapter(mAdapter);
}

Example 44 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project quickstart-android by firebase.

the class MainFragment method onViewCreated.

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    mBinding.filterBar.setOnClickListener(this);
    mBinding.buttonClearFilter.setOnClickListener(this);
    // View model
    mViewModel = new ViewModelProvider(this).get(MainActivityViewModel.class);
    // Enable Firestore logging
    FirebaseFirestore.setLoggingEnabled(true);
    // Firestore
    mFirestore = FirebaseFirestore.getInstance();
    // Get ${LIMIT} restaurants
    mQuery = mFirestore.collection("restaurants").orderBy("avgRating", Query.Direction.DESCENDING).limit(LIMIT);
    // RecyclerView
    mAdapter = new RestaurantAdapter(mQuery, this) {

        @Override
        protected void onDataChanged() {
            // Show/hide content if the query returns empty.
            if (getItemCount() == 0) {
                mBinding.recyclerRestaurants.setVisibility(View.GONE);
                mBinding.viewEmpty.setVisibility(View.VISIBLE);
            } else {
                mBinding.recyclerRestaurants.setVisibility(View.VISIBLE);
                mBinding.viewEmpty.setVisibility(View.GONE);
            }
        }

        @Override
        protected void onError(FirebaseFirestoreException e) {
            // Show a snackbar on errors
            Snackbar.make(mBinding.getRoot(), "Error: check logs for info.", Snackbar.LENGTH_LONG).show();
        }
    };
    mBinding.recyclerRestaurants.setLayoutManager(new LinearLayoutManager(requireContext()));
    mBinding.recyclerRestaurants.setAdapter(mAdapter);
    // Filter Dialog
    mFilterDialog = new FilterDialogFragment();
}

Example 45 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project quickstart-android by firebase.

the class RestaurantDetailFragment method onViewCreated.

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    mBinding.restaurantButtonBack.setOnClickListener(this);
    mBinding.fabShowRatingDialog.setOnClickListener(this);
    String restaurantId = RestaurantDetailFragmentArgs.fromBundle(getArguments()).getKeyRestaurantId();
    // Initialize Firestore
    mFirestore = FirebaseFirestore.getInstance();
    // Get reference to the restaurant
    mRestaurantRef = mFirestore.collection("restaurants").document(restaurantId);
    // Get ratings
    Query ratingsQuery = mRestaurantRef.collection("ratings").orderBy("timestamp", Query.Direction.DESCENDING).limit(50);
    // RecyclerView
    mRatingAdapter = new RatingAdapter(ratingsQuery) {

        @Override
        protected void onDataChanged() {
            if (getItemCount() == 0) {
                mBinding.recyclerRatings.setVisibility(View.GONE);
                mBinding.viewEmptyRatings.setVisibility(View.VISIBLE);
            } else {
                mBinding.recyclerRatings.setVisibility(View.VISIBLE);
                mBinding.viewEmptyRatings.setVisibility(View.GONE);
            }
        }
    };
    mBinding.recyclerRatings.setLayoutManager(new LinearLayoutManager(requireContext()));
    mBinding.recyclerRatings.setAdapter(mRatingAdapter);
    mRatingDialog = new RatingDialogFragment();
}