package com.etiennelawlor.loop.fragments;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.view.ViewCompat;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.etiennelawlor.loop.R;
import com.etiennelawlor.loop.activities.VideoDetailsActivity;
import com.etiennelawlor.loop.adapters.VideosAdapter;
import com.etiennelawlor.loop.models.AccessToken;
import com.etiennelawlor.loop.network.ServiceGenerator;
import com.etiennelawlor.loop.network.VimeoService;
import com.etiennelawlor.loop.network.interceptors.AuthorizedNetworkInterceptor;
import com.etiennelawlor.loop.network.models.response.Video;
import com.etiennelawlor.loop.network.models.response.VideosEnvelope;
import com.etiennelawlor.loop.prefs.LoopPrefs;
import com.etiennelawlor.loop.ui.LoadingImageView;
import com.etiennelawlor.loop.utilities.NetworkLogUtility;
import com.etiennelawlor.loop.utilities.NetworkUtility;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
import butterknife.Unbinder;
import jp.wasabeef.recyclerview.animators.SlideInUpAnimator;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
/**
* Created by etiennelawlor on 5/23/15.
*/
public class VideosFragment extends BaseFragment implements VideosAdapter.OnItemClickListener, VideosAdapter.OnReloadClickListener {
// region Constants
public static final int PAGE_SIZE = 30;
public static final String KEY_TRANSITION = "KEY_TRANSITION";
// endregion
// region Views
@BindView(R.id.rv)
RecyclerView recyclerView;
@BindView(android.R.id.empty)
View emptyView;
@BindView(R.id.loading_iv)
LoadingImageView loadingImageView;
@BindView(R.id.error_ll)
LinearLayout errorLinearLayout;
@BindView(R.id.error_tv)
TextView errorTextView;
@BindView(R.id.reload_btn)
Button reloadButton;
// endregion
// region Member Variables
private boolean isLastPage = false;
private int currentPage = 1;
private int selectedSortByKey = 0;
private int selectedSortOrderKey = 1;
private boolean isLoading = false;
private String sortByValue = "relevant";
private String sortOrderValue = "desc";
private String filter;
private Unbinder unbinder;
private VideosAdapter videosAdapter;
private String query;
private LinearLayoutManager layoutManager;
private VimeoService vimeoService;
// endregion
// region Listeners
private RecyclerView.OnScrollListener recyclerViewOnScrollListener = new RecyclerView.OnScrollListener() {
@Override
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
super.onScrollStateChanged(recyclerView, newState);
}
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
int visibleItemCount = layoutManager.getChildCount();
int totalItemCount = layoutManager.getItemCount();
int firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition();
if (!isLoading && !isLastPage) {
if ((visibleItemCount + firstVisibleItemPosition) >= totalItemCount
&& firstVisibleItemPosition >= 0
&& totalItemCount >= PAGE_SIZE) {
loadMoreItems();
}
}
}
};
@OnClick(R.id.reload_btn)
public void onReloadButtonClicked() {
errorLinearLayout.setVisibility(View.GONE);
loadingImageView.setVisibility(View.VISIBLE);
Call findVideosCall = vimeoService.findVideos(query,
sortByValue,
sortOrderValue,
currentPage,
PAGE_SIZE,
filter);
calls.add(findVideosCall);
findVideosCall.enqueue(findVideosFirstFetchCallback);
}
// endregion
// region Callbacks
private Callback<VideosEnvelope> findVideosFirstFetchCallback = new Callback<VideosEnvelope>() {
@Override
public void onResponse(Call<VideosEnvelope> call, Response<VideosEnvelope> response) {
loadingImageView.setVisibility(View.GONE);
isLoading = false;
if (!response.isSuccessful()) {
int responseCode = response.code();
if(responseCode == 504) { // 504 Unsatisfiable Request (only-if-cached)
errorTextView.setText("Can't load data.\nCheck your network connection.");
errorLinearLayout.setVisibility(View.VISIBLE);
}
return;
}
VideosEnvelope videosEnvelope = response.body();
if (videosEnvelope != null) {
List<Video> videos = videosEnvelope.getVideos();
if (videos != null) {
if(videos.size()>0)
videosAdapter.addAll(videos);
if (videos.size() >= PAGE_SIZE) {
videosAdapter.addFooter();
} else {
isLastPage = true;
}
}
}
}
@Override
public void onFailure(Call<VideosEnvelope> call, Throwable t) {
NetworkLogUtility.logFailure(call, t);
if (!call.isCanceled()){
isLoading = false;
loadingImageView.setVisibility(View.GONE);
if(NetworkUtility.isKnownException(t)){
errorTextView.setText("Can't load data.\nCheck your network connection.");
errorLinearLayout.setVisibility(View.VISIBLE);
}
}
}
};
private Callback<VideosEnvelope> findVideosNextFetchCallback = new Callback<VideosEnvelope>() {
@Override
public void onResponse(Call<VideosEnvelope> call, Response<VideosEnvelope> response) {
videosAdapter.removeFooter();
isLoading = false;
if (!response.isSuccessful()) {
int responseCode = response.code();
switch (responseCode){
case 504: // 504 Unsatisfiable Request (only-if-cached)
break;
case 400:
isLastPage = true;
break;
}
return;
}
VideosEnvelope videosEnvelope = response.body();
if (videosEnvelope != null) {
List<Video> videos = videosEnvelope.getVideos();
if (videos != null) {
if(videos.size()>0)
videosAdapter.addAll(videos);
if(videos.size() >= PAGE_SIZE){
videosAdapter.addFooter();
} else {
isLastPage = true;
}
}
}
}
@Override
public void onFailure(Call<VideosEnvelope> call, Throwable t) {
NetworkLogUtility.logFailure(call, t);
if (!call.isCanceled()){
if(NetworkUtility.isKnownException(t)){
videosAdapter.updateFooter(VideosAdapter.FooterType.ERROR);
}
}
}
};
// endregion
// region Constructors
public VideosFragment() {
}
// endregion
// region Factory Methods
public static VideosFragment newInstance() {
return new VideosFragment();
}
public static VideosFragment newInstance(Bundle extras) {
VideosFragment fragment = new VideosFragment();
fragment.setArguments(extras);
return fragment;
}
// endregion
// region Lifecycle Methods
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
query = getArguments().getString(WatchNowFragment.KEY_QUERY);
filter = getArguments().getString(WatchNowFragment.KEY_FILTER);
}
AccessToken token = LoopPrefs.getAccessToken(getActivity());
vimeoService = ServiceGenerator.createService(
VimeoService.class,
VimeoService.BASE_URL,
new AuthorizedNetworkInterceptor(token));
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_videos, container, false);
unbinder = ButterKnife.bind(this, rootView);
return rootView;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// ((AppCompatActivity)getActivity()).getSupportActionBar().setTitle(mQuery);
layoutManager = new LinearLayoutManager(getActivity());
recyclerView.setLayoutManager(layoutManager);
videosAdapter = new VideosAdapter();
videosAdapter.setOnItemClickListener(this);
videosAdapter.setOnReloadClickListener(this);
recyclerView.setItemAnimator(new SlideInUpAnimator());
// recyclerView.setItemAnimator(new DefaultItemAnimator());
recyclerView.setAdapter(videosAdapter);
// Pagination
recyclerView.addOnScrollListener(recyclerViewOnScrollListener);
Call findVideosCall = vimeoService.findVideos(query,
sortByValue,
sortOrderValue,
currentPage,
PAGE_SIZE,
filter);
calls.add(findVideosCall);
findVideosCall.enqueue(findVideosFirstFetchCallback);
}
@Override
public void onDestroyView() {
super.onDestroyView();
removeListeners();
currentPage = 1;
unbinder.unbind();
}
// endregion
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
// inflater.inflate(R.menu.videos_menu, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
// case R.id.sort:
// showSortDialog();
// break;
default:
// do nothing
break;
}
return super.onOptionsItemSelected(item);
}
// region VideosAdapter.OnItemClickListener Methods
@Override
public void onItemClick(int position, View view) {
Video video = videosAdapter.getItem(position);
if (video != null) {
Intent intent = new Intent(getActivity(), VideoDetailsActivity.class);
Bundle bundle = new Bundle();
bundle.putParcelable(LikedVideosFragment.KEY_VIDEO, video);
ImageView iv = (ImageView)view.findViewById(R.id.video_thumbnail_iv);
// intent.putExtra("TRANSITION_KEY", ViewCompat.getTransitionName(iv));
bundle.putString(KEY_TRANSITION, ViewCompat.getTransitionName(iv));
intent.putExtras(bundle);
// Pair<View, String> p1 = Pair.create(view.findViewById(R.id.video_thumbnail_iv), "videoTransition");
// Pair<View, String> p2 = Pair.create((View) view.findViewById(R.id.title_tv), "titleTransition");
// Pair<View, String> p3 = Pair.create((View) view.findViewById(R.id.subtitle_tv), "subtitleTransition");
// Pair<View, String> p4 = Pair.create((View)view.findViewById(R.id.uploaded_tv), "uploadedTransition");
// ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity(),
// p1);
// ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity(),
// p1, p2, p3);
// ImageView iv = (ImageView) view.findViewById(R.id.video_thumbnail_iv);
// ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity(),
// iv, "videoTransition");
// ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(
// getActivity(), iv, ViewCompat.getTransitionName(iv));
// ActivityCompat.startActivity(getActivity(), intent, options.toBundle());
startActivity(intent);
}
}
// endregion
// region VideosAdapter.OnReloadClickListener Methods
@Override
public void onReloadClick() {
videosAdapter.updateFooter(VideosAdapter.FooterType.LOAD_MORE);
Call findLikedVideosCall = vimeoService.findVideos(query,
sortByValue,
sortOrderValue,
currentPage,
PAGE_SIZE,
filter);
calls.add(findLikedVideosCall);
findLikedVideosCall.enqueue(findVideosNextFetchCallback);
}
// endregion
// region Helper Methods
private void loadMoreItems() {
isLoading = true;
currentPage += 1;
Call findVideosCall = vimeoService.findVideos(query,
sortByValue,
sortOrderValue,
currentPage,
PAGE_SIZE,
filter);
calls.add(findVideosCall);
findVideosCall.enqueue(findVideosNextFetchCallback);
}
// private void showSortDialog() {
// LayoutInflater li = LayoutInflater.from(getActivity());
// View promptsView = li.inflate(R.layout.sort_dialog, null);
// final Spinner sortBySpinner = (Spinner) promptsView.findViewById(R.id.sort_by_s);
// final Spinner sortOrderSpinner = (Spinner) promptsView.findViewById(R.id.sort_order_s);
//
// String[] mSortByKeysArray = getResources().getStringArray(R.array.videos_sort_by_keys);
// ArrayAdapter<String> sortByAdapter = new ArrayAdapter<>(getActivity(), android.R.layout.simple_spinner_dropdown_item, mSortByKeysArray);
// sortBySpinner.setAdapter(sortByAdapter);
//
// String[] mSortOrderKeysArray = getResources().getStringArray(R.array.videos_sort_order_keys);
// ArrayAdapter<String> sortOrderAdapter = new ArrayAdapter<>(getActivity(), android.R.layout.simple_spinner_dropdown_item, mSortOrderKeysArray);
// sortOrderSpinner.setAdapter(sortOrderAdapter);
//
// sortBySpinner.setSelection(selectedSortByKey);
// sortOrderSpinner.setSelection(selectedSortOrderKey);
//
// AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity(), R.style.DialogTheme);
// alertDialogBuilder.setView(promptsView);
// alertDialogBuilder.setPositiveButton(getString(android.R.string.ok), new DialogInterface.OnClickListener() {
// @Override
// public void onClick(DialogInterface dialog, int which) {
// selectedSortByKey = sortBySpinner.getSelectedItemPosition();
// selectedSortOrderKey = sortOrderSpinner.getSelectedItemPosition();
//
// String[] sortByValues = getResources().getStringArray(R.array.videos_sort_by_values);
// sortByValue = sortByValues[selectedSortByKey];
//
// String[] sortOrderValues = getResources().getStringArray(R.array.videos_sort_order_values);
// sortOrderValue = sortOrderValues[selectedSortOrderKey];
//
// videosAdapter.clear();
//
// loadingImageView.setVisibility(View.VISIBLE);
//
// currentPage = 1;
//
// Call findVideosCall = vimeoService.findVideos(query,
// sortByValue,
// sortOrderValue,
// currentPage,
// PAGE_SIZE,
// filter);
// calls.add(findVideosCall);
// findVideosCall.enqueue(findVideosFirstFetchCallback);
//
// dialog.dismiss();
// }
// });
// alertDialogBuilder.setNegativeButton(getString(android.R.string.cancel), new DialogInterface.OnClickListener() {
// @Override
// public void onClick(DialogInterface dialog, int which) {
// dialog.dismiss();
// }
// });
//
// alertDialogBuilder.show();
// }
public String getQuery() {
return query;
}
private void removeListeners(){
recyclerView.removeOnScrollListener(recyclerViewOnScrollListener);
}
// endregion
}