package fr.gouv.etalab.mastodon.fragments; /* Copyright 2017 Thomas Schneider * * This file is a part of Mastalab * * This program is free software; you can redistribute it and/or modify it under the terms of the * GNU General Public License as published by the Free Software Foundation; either version 3 of the * License, or (at your option) any later version. * * Mastalab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. * * You should have received a copy of the GNU General Public License along with Mastalab; if not, * see . */ import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.support.annotation.NonNull; import android.support.v4.app.Fragment; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.RelativeLayout; import android.widget.Toast; import java.util.ArrayList; import java.util.List; import fr.gouv.etalab.mastodon.R; import fr.gouv.etalab.mastodon.activities.BaseMainActivity; import fr.gouv.etalab.mastodon.activities.MainActivity; import fr.gouv.etalab.mastodon.asynctasks.RetrieveMissingFeedsAsyncTask; import fr.gouv.etalab.mastodon.client.APIResponse; import fr.gouv.etalab.mastodon.drawers.StatusListAdapter; import fr.gouv.etalab.mastodon.helper.Helper; import fr.gouv.etalab.mastodon.interfaces.OnRetrieveMissingFeedsInterface; import fr.gouv.etalab.mastodon.services.StreamingFederatedTimelineService; import fr.gouv.etalab.mastodon.services.StreamingLocalTimelineService; import fr.gouv.etalab.mastodon.asynctasks.RetrieveFeedsAsyncTask; import fr.gouv.etalab.mastodon.client.Entities.Status; import fr.gouv.etalab.mastodon.interfaces.OnRetrieveFeedsInterface; /** * Created by Thomas on 24/04/2017. * Fragment to display content related to status */ public class DisplayStatusFragment extends Fragment implements OnRetrieveFeedsInterface, OnRetrieveMissingFeedsInterface { private boolean flag_loading; private Context context; private AsyncTask asyncTask; private StatusListAdapter statusListAdapter; private String max_id; private List statuses; private RetrieveFeedsAsyncTask.Type type; private RelativeLayout mainLoader, nextElementLoader, textviewNoAction; private boolean firstLoad; private SwipeRefreshLayout swipeRefreshLayout; private String targetedId; private String tag; private boolean swiped; private RecyclerView lv_status; private boolean showMediaOnly, showPinned; private String lastReadStatus; private Intent streamingFederatedIntent, streamingLocalIntent; LinearLayoutManager mLayoutManager; public DisplayStatusFragment(){ } @Override public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_status, container, false); statuses = new ArrayList<>(); context = getContext(); Bundle bundle = this.getArguments(); showMediaOnly = false; showPinned = false; if (bundle != null) { type = (RetrieveFeedsAsyncTask.Type) bundle.get("type"); targetedId = bundle.getString("targetedId", null); tag = bundle.getString("tag", null); showMediaOnly = bundle.getBoolean("showMediaOnly",false); showPinned = bundle.getBoolean("showPinned",false); } max_id = null; flag_loading = true; firstLoad = true; swiped = false; assert context != null; final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); boolean isOnWifi = Helper.isOnWIFI(context); int positionSpinnerTrans = sharedpreferences.getInt(Helper.SET_TRANSLATOR, Helper.TRANS_YANDEX); swipeRefreshLayout = rootView.findViewById(R.id.swipeContainer); int behaviorWithAttachments = sharedpreferences.getInt(Helper.SET_ATTACHMENT_ACTION, Helper.ATTACHMENT_ALWAYS); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); if( type == RetrieveFeedsAsyncTask.Type.HOME) lastReadStatus = sharedpreferences.getString(Helper.LAST_HOMETIMELINE_MAX_ID + userId, null); lv_status = rootView.findViewById(R.id.lv_status); mainLoader = rootView.findViewById(R.id.loader); nextElementLoader = rootView.findViewById(R.id.loading_next_status); textviewNoAction = rootView.findViewById(R.id.no_action); mainLoader.setVisibility(View.VISIBLE); nextElementLoader.setVisibility(View.GONE); statusListAdapter = new StatusListAdapter(context, type, targetedId, isOnWifi, behaviorWithAttachments, positionSpinnerTrans, this.statuses); lv_status.setAdapter(statusListAdapter); mLayoutManager = new LinearLayoutManager(context); lv_status.setLayoutManager(mLayoutManager); lv_status.addOnScrollListener(new RecyclerView.OnScrollListener() { public void onScrolled(RecyclerView recyclerView, int dx, int dy) { if(dy > 0){ int visibleItemCount = mLayoutManager.getChildCount(); int totalItemCount = mLayoutManager.getItemCount(); int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition(); if(firstVisibleItem + visibleItemCount == totalItemCount && context != null) { if(!flag_loading ) { flag_loading = true; if( type == RetrieveFeedsAsyncTask.Type.USER) asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, showMediaOnly, showPinned, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else if( type == RetrieveFeedsAsyncTask.Type.TAG) asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); nextElementLoader.setVisibility(View.VISIBLE); } } else { nextElementLoader.setVisibility(View.GONE); } } } }); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { max_id = null; firstLoad = true; flag_loading = true; swiped = true; MainActivity.countNewStatus = 0; if( type == RetrieveFeedsAsyncTask.Type.USER) asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, null, showMediaOnly, showPinned, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else if( type == RetrieveFeedsAsyncTask.Type.TAG) asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, null, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else asyncTask = new RetrieveFeedsAsyncTask(context, type, null, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } }); swipeRefreshLayout.setColorSchemeResources(R.color.mastodonC4, R.color.mastodonC2, R.color.mastodonC3); if( context != null) { if (type == RetrieveFeedsAsyncTask.Type.USER) asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, showMediaOnly, showPinned, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else if (type == RetrieveFeedsAsyncTask.Type.TAG) asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else { asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } }else { new Handler(Looper.getMainLooper()).postDelayed(new Runnable() { @Override public void run() { if( context != null){ if (type == RetrieveFeedsAsyncTask.Type.USER) asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, showMediaOnly, showPinned, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else if (type == RetrieveFeedsAsyncTask.Type.TAG) asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); else { asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } } } }, 500); } return rootView; } @Override public void onCreate(Bundle saveInstance) { super.onCreate(saveInstance); } @Override public void onAttach(Context context) { super.onAttach(context); this.context = context; } @Override public void onDestroy (){ super.onDestroy(); if(asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING) asyncTask.cancel(true); } @Override public void onRetrieveFeeds(APIResponse apiResponse) { mainLoader.setVisibility(View.GONE); nextElementLoader.setVisibility(View.GONE); //Discards 404 - error which can often happen due to toots which have been deleted final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); if( apiResponse.getError() != null ){ boolean show_error_messages = sharedpreferences.getBoolean(Helper.SET_SHOW_ERROR_MESSAGES, true); if( show_error_messages && !apiResponse.getError().getError().startsWith("404 -")) Toast.makeText(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show(); swipeRefreshLayout.setRefreshing(false); swiped = false; flag_loading = false; return; } int previousPosition = this.statuses.size(); List statuses = apiResponse.getStatuses(); max_id = apiResponse.getMax_id(); flag_loading = (max_id == null ); if( !swiped && firstLoad && (statuses == null || statuses.size() == 0)) textviewNoAction.setVisibility(View.VISIBLE); else textviewNoAction.setVisibility(View.GONE); if( swiped ){ if (previousPosition > 0) { for (int i = 0; i < previousPosition; i++) { this.statuses.remove(0); } statusListAdapter.notifyItemRangeRemoved(0, previousPosition); } swiped = false; } if( statuses != null && statuses.size() > 0) { if (type == RetrieveFeedsAsyncTask.Type.HOME) { String bookmark = null; if( context instanceof BaseMainActivity){ bookmark = ((BaseMainActivity) context).getBookmark(); } int inc = 0; for (Status tmpStatus : statuses) { if (bookmark != null){ if (Long.parseLong(tmpStatus.getId()) > Long.parseLong(bookmark)) { tmpStatus.setNew(true); MainActivity.countNewStatus++; } } if( this.statuses != null && this.statuses.size() > 0) { for (Status status : this.statuses) { if (Long.parseLong(tmpStatus.getId()) == Long.parseLong(status.getId())) { break; //This toot was already added (security, should not happen) }else if (Long.parseLong(tmpStatus.getId()) < Long.parseLong(status.getId())) { this.statuses.add(tmpStatus); } if( inc == statuses.size() -1 && bookmark != null && Long.parseLong(statuses.get(inc).getId()) > Long.parseLong(bookmark) ){ tmpStatus.setFetchMore(true); } } }else { this.statuses.add(tmpStatus); } inc++; } }else { this.statuses.addAll(statuses); } if( firstLoad && type == RetrieveFeedsAsyncTask.Type.HOME && statuses.size() > 0) { //Update the id of the last toot retrieved MainActivity.lastHomeId = statuses.get(0).getId(); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putString(Helper.LAST_HOMETIMELINE_MAX_ID + userId, statuses.get(0).getId()); editor.apply(); lastReadStatus = statuses.get(0).getId(); } statusListAdapter.notifyItemRangeInserted(previousPosition, statuses.size()); if( firstLoad && type == RetrieveFeedsAsyncTask.Type.HOME) //Display new value in counter try { ((MainActivity) context).updateHomeCounter(); }catch (Exception ignored){} } swipeRefreshLayout.setRefreshing(false); firstLoad = false; } /** * Deals with new status coming from the streaming api * @param status Status */ public void refresh(Status status){ //New data are available if (context == null) return; if( status.getId() != null && statuses != null && statuses.size() > 0 && statuses.get(0)!= null && Long.parseLong(status.getId()) > Long.parseLong(statuses.get(0).getId())) { if (type == RetrieveFeedsAsyncTask.Type.HOME) { //Update the id of the last toot retrieved MainActivity.lastHomeId = status.getId(); status.setReplies(new ArrayList()); statuses.add(0, status); SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); if (!status.getAccount().getId().equals(userId)) MainActivity.countNewStatus++; int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition(); if (firstVisibleItem > 0) statusListAdapter.notifyItemInserted(0); else statusListAdapter.notifyDataSetChanged(); if (textviewNoAction.getVisibility() == View.VISIBLE) textviewNoAction.setVisibility(View.GONE); } else if (type == RetrieveFeedsAsyncTask.Type.PUBLIC || type == RetrieveFeedsAsyncTask.Type.LOCAL) { status.setReplies(new ArrayList()); status.setNew(false); statuses.add(0, status); int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition(); if (firstVisibleItem > 0) statusListAdapter.notifyItemInserted(0); else statusListAdapter.notifyDataSetChanged(); if (textviewNoAction.getVisibility() == View.VISIBLE) textviewNoAction.setVisibility(View.GONE); } } } /** * Refresh status in list */ public void refreshFilter(){ statusListAdapter.notifyDataSetChanged(); } @Override public void onResume(){ super.onResume(); if( type == RetrieveFeedsAsyncTask.Type.PUBLIC){ if( getUserVisibleHint() ){ SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_FEDERATED+userId, true); editor.apply(); streamingFederatedIntent = new Intent(context, StreamingFederatedTimelineService.class); context.startService(streamingFederatedIntent); if( statuses != null && statuses.size() > 0) retrieveMissingToots(statuses.get(0).getId()); } }else if (type == RetrieveFeedsAsyncTask.Type.LOCAL){ if( getUserVisibleHint() ){ SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL+userId, true); editor.apply(); streamingLocalIntent = new Intent(context, StreamingLocalTimelineService.class); context.startService(streamingLocalIntent); if( statuses != null && statuses.size() > 0) retrieveMissingToots(statuses.get(0).getId()); } } } /** * Called from main activity in onResume to retrieve missing toots (home timeline) * @param sinceId String */ public void retrieveMissingToots(String sinceId){ asyncTask = new RetrieveMissingFeedsAsyncTask(context, sinceId, type, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } /** * When tab comes visible, first displayed toot is defined as read * @param visible boolean */ @Override public void setMenuVisibility(final boolean visible) { super.setMenuVisibility(visible); if( context == null) return; //Store last toot id for home timeline to avoid to notify for those that have been already seen if (type == RetrieveFeedsAsyncTask.Type.HOME && visible && statuses != null && statuses.size() > 0) { SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putString(Helper.LAST_HOMETIMELINE_MAX_ID + userId, statuses.get(0).getId()); lastReadStatus = statuses.get(0).getId(); editor.apply(); } else if( type == RetrieveFeedsAsyncTask.Type.PUBLIC ){ if (visible) { SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_FEDERATED+userId, true); editor.apply(); streamingFederatedIntent = new Intent(context, StreamingFederatedTimelineService.class); context.startService(streamingFederatedIntent); if( statuses != null && statuses.size() > 0) retrieveMissingToots(statuses.get(0).getId()); }else { if( streamingFederatedIntent != null ){ SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_FEDERATED+userId, false); editor.apply(); context.stopService(streamingFederatedIntent); } } }else if (type == RetrieveFeedsAsyncTask.Type.LOCAL){ if (visible) { SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL+userId, true); editor.apply(); streamingLocalIntent = new Intent(context, StreamingLocalTimelineService.class); context.startService(streamingLocalIntent); if( statuses != null && statuses.size() > 0) retrieveMissingToots(statuses.get(0).getId()); }else { if( streamingLocalIntent != null ){ SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL+userId, false); editor.apply(); context.stopService(streamingLocalIntent); } } } } @Override public void onStop(){ super.onStop(); if( type == RetrieveFeedsAsyncTask.Type.PUBLIC && streamingFederatedIntent != null){ SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_FEDERATED+userId, false); editor.apply(); context.stopService(streamingFederatedIntent); }else if(type == RetrieveFeedsAsyncTask.Type.LOCAL && streamingLocalIntent != null){ SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putBoolean(Helper.SHOULD_CONTINUE_STREAMING_LOCAL+userId, false); editor.apply(); context.stopService(streamingLocalIntent); } } public void scrollToTop(){ if( lv_status != null) { lv_status.setAdapter(statusListAdapter); //Store last toot id for home timeline to avoid to notify for those that have been already seen if (type == RetrieveFeedsAsyncTask.Type.HOME && statuses != null && statuses.size() > 0) { SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); SharedPreferences.Editor editor = sharedpreferences.edit(); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); editor.putString(Helper.LAST_HOMETIMELINE_MAX_ID + userId, statuses.get(0).getId()); lastReadStatus = statuses.get(0).getId(); editor.apply(); } } } @Override public void onRetrieveMissingFeeds(List statuses) { if( statuses != null && statuses.size() > 0) { int inserted = 0; for (int i = statuses.size() - 1; i >= 0; i--) { if (this.statuses.size() == 0 || Long.parseLong(statuses.get(i).getId()) > Long.parseLong(this.statuses.get(0).getId())) { if (type == RetrieveFeedsAsyncTask.Type.HOME) statuses.get(i).setNew(true); inserted++; statuses.get(i).setReplies(new ArrayList()); this.statuses.add(0, statuses.get(i)); SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); if (type == RetrieveFeedsAsyncTask.Type.HOME && !statuses.get(i).getAccount().getId().equals(userId)) MainActivity.countNewStatus++; } } statusListAdapter.notifyItemRangeInserted(0, inserted); try { if( type == RetrieveFeedsAsyncTask.Type.HOME) ((MainActivity) context).updateHomeCounter(); else ((MainActivity) context).updateTimeLine(type, inserted); }catch (Exception ignored){} } } }