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package ml.docilealligator.infinityforreddit.fragments;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.paging.PagedList;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestManager;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import javax.inject.Inject;
import javax.inject.Named;
import ml.docilealligator.infinityforreddit.Infinity;
import ml.docilealligator.infinityforreddit.NetworkState;
import ml.docilealligator.infinityforreddit.R;
import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
import ml.docilealligator.infinityforreddit.activities.BaseActivity;
import ml.docilealligator.infinityforreddit.adapters.MessageRecyclerViewAdapter;
import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
import ml.docilealligator.infinityforreddit.customviews.LinearLayoutManagerBugFixed;
import ml.docilealligator.infinityforreddit.databinding.FragmentInboxBinding;
import ml.docilealligator.infinityforreddit.events.RepliedToPrivateMessageEvent;
import ml.docilealligator.infinityforreddit.message.FetchMessage;
import ml.docilealligator.infinityforreddit.message.Message;
import ml.docilealligator.infinityforreddit.message.MessageViewModel;
import retrofit2.Retrofit;
public class InboxFragment extends Fragment implements FragmentCommunicator {
public static final String EXTRA_MESSAGE_WHERE = "EMT";
MessageViewModel mMessageViewModel;
@Inject
@Named("oauth")
Retrofit mOauthRetrofit;
@Inject
RedditDataRoomDatabase mRedditDataRoomDatabase;
@Inject
@Named("default")
SharedPreferences mSharedPreferences;
@Inject
CustomThemeWrapper mCustomThemeWrapper;
private String mWhere;
private MessageRecyclerViewAdapter mAdapter;
private RequestManager mGlide;
private LinearLayoutManagerBugFixed mLinearLayoutManager;
private BaseActivity mActivity;
private FragmentInboxBinding binding;
public InboxFragment() {
// Required empty public constructor
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
binding = FragmentInboxBinding.inflate(inflater, container, false);
((Infinity) mActivity.getApplication()).getAppComponent().inject(this);
EventBus.getDefault().register(this);
applyTheme();
Bundle arguments = getArguments();
if (arguments == null) {
return binding.getRoot();
}
mGlide = Glide.with(this);
if (mActivity.isImmersiveInterface()) {
binding.recyclerViewInboxFragment.setPadding(0, 0, 0, mActivity.getNavBarHeight());
}
mWhere = arguments.getString(EXTRA_MESSAGE_WHERE, FetchMessage.WHERE_INBOX);
mAdapter = new MessageRecyclerViewAdapter(mActivity, mOauthRetrofit, mCustomThemeWrapper,
mActivity.accessToken, mWhere, () -> mMessageViewModel.retryLoadingMore());
mLinearLayoutManager = new LinearLayoutManagerBugFixed(mActivity);
binding.recyclerViewInboxFragment.setLayoutManager(mLinearLayoutManager);
binding.recyclerViewInboxFragment.setAdapter(mAdapter);
DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(mActivity, mLinearLayoutManager.getOrientation());
binding.recyclerViewInboxFragment.addItemDecoration(dividerItemDecoration);
if (mActivity instanceof RecyclerViewContentScrollingInterface) {
binding.recyclerViewInboxFragment.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
if (dy > 0) {
((RecyclerViewContentScrollingInterface) mActivity).contentScrollDown();
} else if (dy < 0) {
((RecyclerViewContentScrollingInterface) mActivity).contentScrollUp();
}
}
});
}
MessageViewModel.Factory factory = new MessageViewModel.Factory(mOauthRetrofit,
getResources().getConfiguration().locale, mActivity.accessToken, mWhere);
mMessageViewModel = new ViewModelProvider(this, factory).get(MessageViewModel.class);
mMessageViewModel.getMessages().observe(getViewLifecycleOwner(), messages -> mAdapter.submitList(messages));
mMessageViewModel.hasMessage().observe(getViewLifecycleOwner(), hasMessage -> {
binding.swipeRefreshLayoutInboxFragment.setRefreshing(false);
if (hasMessage) {
binding.fetchMessagesInfoLinearLayoutInboxFragment.setVisibility(View.GONE);
} else {
binding.fetchMessagesInfoLinearLayoutInboxFragment.setOnClickListener(null);
showErrorView(R.string.no_messages);
}
});
mMessageViewModel.getInitialLoadingState().observe(getViewLifecycleOwner(), networkState -> {
if (networkState.getStatus().equals(NetworkState.Status.SUCCESS)) {
binding.swipeRefreshLayoutInboxFragment.setRefreshing(false);
} else if (networkState.getStatus().equals(NetworkState.Status.FAILED)) {
binding.swipeRefreshLayoutInboxFragment.setRefreshing(false);
binding.fetchMessagesInfoLinearLayoutInboxFragment.setOnClickListener(view -> {
binding.fetchMessagesInfoLinearLayoutInboxFragment.setVisibility(View.GONE);
mMessageViewModel.refresh();
mAdapter.setNetworkState(null);
});
showErrorView(R.string.load_messages_failed);
} else {
binding.swipeRefreshLayoutInboxFragment.setRefreshing(true);
}
});
mMessageViewModel.getPaginationNetworkState().observe(getViewLifecycleOwner(), networkState -> {
mAdapter.setNetworkState(networkState);
});
binding.swipeRefreshLayoutInboxFragment.setOnRefreshListener(this::onRefresh);
return binding.getRoot();
}
private void showErrorView(int stringResId) {
binding.swipeRefreshLayoutInboxFragment.setRefreshing(false);
binding.fetchMessagesInfoLinearLayoutInboxFragment.setVisibility(View.VISIBLE);
binding.fetchMessagesInfoTextViewInboxFragment.setText(stringResId);
mGlide.load(R.drawable.error_image).into(binding.fetchMessagesInfoImageViewInboxFragment);
}
@Override
public void applyTheme() {
binding.swipeRefreshLayoutInboxFragment.setProgressBackgroundColorSchemeColor(mCustomThemeWrapper.getCircularProgressBarBackground());
binding.swipeRefreshLayoutInboxFragment.setColorSchemeColors(mCustomThemeWrapper.getColorAccent());
binding.fetchMessagesInfoTextViewInboxFragment.setTextColor(mCustomThemeWrapper.getSecondaryTextColor());
if (mActivity.typeface != null) {
binding.fetchMessagesInfoTextViewInboxFragment.setTypeface(mActivity.typeface);
}
}
public void goBackToTop() {
if (mLinearLayoutManager != null) {
mLinearLayoutManager.scrollToPositionWithOffset(0, 0);
}
}
public void markAllMessagesRead() {
if (mAdapter != null) {
mAdapter.setMarkAllMessagesAsRead(true);
int previousPosition = -1;
if (mLinearLayoutManager != null) {
previousPosition = mLinearLayoutManager.findFirstVisibleItemPosition();
}
RecyclerView.LayoutManager layoutManager = binding.recyclerViewInboxFragment.getLayoutManager();
binding.recyclerViewInboxFragment.setAdapter(null);
binding.recyclerViewInboxFragment.setLayoutManager(null);
binding.recyclerViewInboxFragment.setAdapter(mAdapter);
binding.recyclerViewInboxFragment.setLayoutManager(layoutManager);
if (previousPosition > 0) {
binding.recyclerViewInboxFragment.scrollToPosition(previousPosition);
}
}
}
private void onRefresh() {
mMessageViewModel.refresh();
mAdapter.setNetworkState(null);
}
public Message getMessageByIndex(int index) {
if (mMessageViewModel == null || index < 0) {
return null;
}
PagedList<Message> messages = mMessageViewModel.getMessages().getValue();
if (messages == null) {
return null;
}
if (index >= messages.size()) {
return null;
}
return messages.get(index);
}
@Override
public void onDestroy() {
EventBus.getDefault().unregister(this);
super.onDestroy();
}
@Override
public void onAttach(@NonNull Context context) {
super.onAttach(context);
mActivity = (BaseActivity) context;
}
@Subscribe
public void onRepliedToPrivateMessageEvent(RepliedToPrivateMessageEvent repliedToPrivateMessageEvent) {
if (mAdapter != null && mWhere.equals(FetchMessage.WHERE_MESSAGES)) {
mAdapter.updateMessageReply(repliedToPrivateMessageEvent.newReply, repliedToPrivateMessageEvent.messagePosition);
}
}
}
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