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.Build; import android.os.Bundle; import android.os.Handler; import android.os.Parcelable; import android.support.v4.app.Fragment; import android.support.v4.content.LocalBroadcastManager; import android.support.v4.view.ViewCompat; import android.support.v4.widget.SwipeRefreshLayout; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.Toast; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import java.util.concurrent.TimeUnit; import fr.gouv.etalab.mastodon.activities.MainActivity; import fr.gouv.etalab.mastodon.asynctasks.RetrieveMissingFeedsAsyncTask; import fr.gouv.etalab.mastodon.asynctasks.RetrieveRepliesAsyncTask; 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.interfaces.OnRetrieveRepliesInterface; import fr.gouv.etalab.mastodon.services.StreamingFederatedTimelineService; import fr.gouv.etalab.mastodon.services.StreamingLocalTimelineService; import mastodon.etalab.gouv.fr.mastodon.R; 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, OnRetrieveRepliesInterface, 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 ListView lv_status; private boolean isOnWifi; private int behaviorWithAttachments; private boolean showMediaOnly, showPinned; private int positionSpinnerTrans; private boolean hideHeader; private String instanceValue; private String lastReadStatus; private Intent streamingFederatedIntent, streamingLocalIntent; public DisplayStatusFragment(){ } @Override public View onCreateView(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(); boolean comesFromSearch = false; hideHeader = false; showMediaOnly = false; showPinned = false; if (bundle != null) { type = (RetrieveFeedsAsyncTask.Type) bundle.get("type"); targetedId = bundle.getString("targetedId", null); tag = bundle.getString("tag", null); instanceValue = bundle.getString("hideHeaderValue", null); hideHeader = bundle.getBoolean("hideHeader", false); showMediaOnly = bundle.getBoolean("showMediaOnly",false); showPinned = bundle.getBoolean("showPinned",false); if( bundle.containsKey("statuses")){ ArrayList statusesReceived = bundle.getParcelableArrayList("statuses"); assert statusesReceived != null; for(Parcelable status: statusesReceived){ statuses.add((Status) status); } comesFromSearch = true; } } max_id = null; flag_loading = true; firstLoad = true; swiped = false; final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); isOnWifi = Helper.isOnWIFI(context); positionSpinnerTrans = sharedpreferences.getInt(Helper.SET_TRANSLATOR, Helper.TRANS_YANDEX); swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipeContainer); 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 = (ListView) rootView.findViewById(R.id.lv_status); mainLoader = (RelativeLayout) rootView.findViewById(R.id.loader); nextElementLoader = (RelativeLayout) rootView.findViewById(R.id.loading_next_status); textviewNoAction = (RelativeLayout) 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); if( !comesFromSearch){ //Hide account header when scrolling for ShowAccountActivity if (hideHeader && Build.VERSION.SDK_INT >= 21) ViewCompat.setNestedScrollingEnabled(lv_status, true); lv_status.setOnScrollListener(new AbsListView.OnScrollListener() { int lastFirstVisibleItem = 0; @Override public void onScrollStateChanged(AbsListView view, int scrollState) { } public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { if (hideHeader && Build.VERSION.SDK_INT < 21) { if(firstVisibleItem == 0 && Helper.listIsAtTop(lv_status)){ Intent intent = new Intent(Helper.HEADER_ACCOUNT+instanceValue); intent.putExtra("hide", false); LocalBroadcastManager.getInstance(context).sendBroadcast(intent); }else if (view.getId() == lv_status.getId() && totalItemCount > visibleItemCount) { final int currentFirstVisibleItem = lv_status.getFirstVisiblePosition(); if (currentFirstVisibleItem > lastFirstVisibleItem) { Intent intent = new Intent(Helper.HEADER_ACCOUNT + instanceValue); intent.putExtra("hide", true); LocalBroadcastManager.getInstance(context).sendBroadcast(intent); } else if (currentFirstVisibleItem < lastFirstVisibleItem) { Intent intent = new Intent(Helper.HEADER_ACCOUNT + instanceValue); intent.putExtra("hide", false); LocalBroadcastManager.getInstance(context).sendBroadcast(intent); } lastFirstVisibleItem = currentFirstVisibleItem; } } if(firstVisibleItem + visibleItemCount == totalItemCount ) { 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; statuses = new ArrayList<>(); firstLoad = true; flag_loading = true; swiped = true; MainActivity.countNewStatus = 0; 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); } }); swipeRefreshLayout.setColorSchemeResources(R.color.mastodonC4, R.color.mastodonC2, R.color.mastodonC3); 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 { statusListAdapter.notifyDataSetChanged(); mainLoader.setVisibility(View.GONE); nextElementLoader.setVisibility(View.GONE); if( statuses == null || statuses.size() == 0 ) textviewNoAction.setVisibility(View.VISIBLE); } 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 && !apiResponse.getError().getError().startsWith("404 -")){ boolean show_error_messages = sharedpreferences.getBoolean(Helper.SET_SHOW_ERROR_MESSAGES, true); if( show_error_messages) Toast.makeText(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show(); swipeRefreshLayout.setRefreshing(false); swiped = false; flag_loading = false; return; } 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 ){ statusListAdapter = new StatusListAdapter(context, type, targetedId, isOnWifi, behaviorWithAttachments, positionSpinnerTrans, this.statuses); lv_status.setAdapter(statusListAdapter); swiped = false; } if( statuses != null && statuses.size() > 0) { ArrayList knownId = new ArrayList<>(); for(Status st: this.statuses){ knownId.add(st.getId()); } for(Status tmpStatus: statuses){ if( !knownId.contains(tmpStatus.getId())) { if( type == RetrieveFeedsAsyncTask.Type.HOME && firstLoad && lastReadStatus != null && Long.parseLong(tmpStatus.getId()) > Long.parseLong(lastReadStatus)){ tmpStatus.setNew(true); MainActivity.countNewStatus++; }else { tmpStatus.setNew(false); } this.statuses.add(tmpStatus); } } if( firstLoad && type == RetrieveFeedsAsyncTask.Type.HOME) { //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.notifyDataSetChanged(); if( firstLoad && type == RetrieveFeedsAsyncTask.Type.HOME) //Display new value in counter try { ((MainActivity) context).updateHomeCounter(); }catch (Exception ignored){} } swipeRefreshLayout.setRefreshing(false); firstLoad = false; //Retrieves replies if(statuses != null && statuses.size() > 0 && type == RetrieveFeedsAsyncTask.Type.HOME ) { boolean showPreview = sharedpreferences.getBoolean(Helper.SET_PREVIEW_REPLIES, false); //Retrieves attached replies to a toot if (showPreview) { new RetrieveRepliesAsyncTask(context, statuses, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } } } /** * Deals with new status coming from the streaming api * @param status Status */ public void refresh(Status status){ //New data are available if( type == RetrieveFeedsAsyncTask.Type.HOME) { if (context == null) return; if (status != null) { //Update the id of the last toot retrieved MainActivity.lastHomeId = status.getId(); int index = lv_status.getFirstVisiblePosition() + 1; View v = lv_status.getChildAt(0); int top = (v == null) ? 0 : v.getTop(); 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++; statusListAdapter.notifyDataSetChanged(); lv_status.setSelectionFromTop(index, top); if (textviewNoAction.getVisibility() == View.VISIBLE) textviewNoAction.setVisibility(View.GONE); } }else if(type == RetrieveFeedsAsyncTask.Type.PUBLIC || type == RetrieveFeedsAsyncTask.Type.LOCAL){ if (context == null) return; //Avoids the array to be too big... if (status != null) { if (lv_status.getFirstVisiblePosition() == 0) { status.setReplies(new ArrayList()); status.setNew(false); statuses.add(0, status); statusListAdapter.notifyDataSetChanged(); } else { status.setReplies(new ArrayList()); statuses.add(0, status); } if (textviewNoAction.getVisibility() == View.VISIBLE) textviewNoAction.setVisibility(View.GONE); } } } @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 onRetrieveReplies(APIResponse apiResponse) { if( apiResponse.getError() != null || apiResponse.getStatuses() == null || apiResponse.getStatuses().size() == 0){ return; } List modifiedStatus = apiResponse.getStatuses(); for(Status stmp: modifiedStatus){ for(Status status: statuses){ if( status.getId().equals(stmp.getId())) if( stmp.getReplies() != null ) status.setReplies(stmp.getReplies()); else status.setReplies(new ArrayList()); } } statusListAdapter.notifyDataSetChanged(); } @Override public void onRetrieveMissingFeeds(List statuses) { if( statuses != null && statuses.size() > 0) { ArrayList knownId = new ArrayList<>(); for (Status st : this.statuses) { knownId.add(st.getId()); } int index = lv_status.getFirstVisiblePosition() + statuses.size(); View v = lv_status.getChildAt(0); int top = (v == null) ? 0 : v.getTop(); for (int i = statuses.size()-1 ; i >= 0 ; i--) { if (!knownId.contains(statuses.get(i).getId())) { if( type == RetrieveFeedsAsyncTask.Type.HOME) statuses.get(i).setNew(true); 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.notifyDataSetChanged(); lv_status.setSelectionFromTop(index, top); try { ((MainActivity) context).updateHomeCounter(); }catch (Exception ignored){} } } }