316 lines
16 KiB
Java
316 lines
16 KiB
Java
package fr.gouv.etalab.mastodon.fragments;
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/* Copyright 2017 Thomas Schneider
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*
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* This file is a part of Mastalab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Mastalab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Thomas Schneider; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.Parcelable;
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import android.support.v4.app.Fragment;
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import android.support.v4.content.LocalBroadcastManager;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AbsListView;
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import android.widget.ListView;
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import android.widget.RelativeLayout;
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import android.widget.Toast;
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import java.util.ArrayList;
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import java.util.List;
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import fr.gouv.etalab.mastodon.client.APIResponse;
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import fr.gouv.etalab.mastodon.client.Entities.Account;
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import fr.gouv.etalab.mastodon.drawers.StatusListAdapter;
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import fr.gouv.etalab.mastodon.helper.Helper;
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import fr.gouv.etalab.mastodon.sqlite.AccountDAO;
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import fr.gouv.etalab.mastodon.sqlite.Sqlite;
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import mastodon.etalab.gouv.fr.mastodon.R;
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import fr.gouv.etalab.mastodon.asynctasks.RetrieveFeedsAsyncTask;
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import fr.gouv.etalab.mastodon.client.Entities.Status;
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import fr.gouv.etalab.mastodon.interfaces.OnRetrieveFeedsInterface;
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/**
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* Created by Thomas on 24/04/2017.
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* Fragment to display content related to status
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*/
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public class DisplayStatusFragment extends Fragment implements OnRetrieveFeedsInterface {
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private boolean flag_loading;
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private Context context;
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private AsyncTask<Void, Void, Void> asyncTask;
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private StatusListAdapter statusListAdapter;
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private String max_id;
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private List<Status> statuses;
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private RetrieveFeedsAsyncTask.Type type;
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private RelativeLayout mainLoader, nextElementLoader, textviewNoAction;
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private boolean firstLoad;
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private SwipeRefreshLayout swipeRefreshLayout;
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private String targetedId;
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private String tag;
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private int tootsPerPage;
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private boolean swiped;
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private ListView lv_status;
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private boolean isOnWifi;
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private int behaviorWithAttachments;
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private String instanceValue;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View rootView = inflater.inflate(R.layout.fragment_status, container, false);
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statuses = new ArrayList<>();
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context = getContext();
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Bundle bundle = this.getArguments();
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boolean comesFromSearch = false;
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boolean hideHeader = false;
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if (bundle != null) {
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type = (RetrieveFeedsAsyncTask.Type) bundle.get("type");
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targetedId = bundle.getString("targetedId", null);
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tag = bundle.getString("tag", null);
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hideHeader = bundle.getBoolean("hideHeader", false);
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instanceValue = bundle.getString("hideHeaderValue", null);
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if( bundle.containsKey("statuses")){
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ArrayList<Parcelable> statusesReceived = bundle.getParcelableArrayList("statuses");
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assert statusesReceived != null;
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for(Parcelable status: statusesReceived){
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statuses.add((Status) status);
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}
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comesFromSearch = true;
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}
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}
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max_id = null;
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flag_loading = true;
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firstLoad = true;
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swiped = false;
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isOnWifi = Helper.isOnWIFI(context);
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swipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(R.id.swipeContainer);
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SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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behaviorWithAttachments = sharedpreferences.getInt(Helper.SET_ATTACHMENT_ACTION, Helper.ATTACHMENT_ALWAYS);
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lv_status = (ListView) rootView.findViewById(R.id.lv_status);
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tootsPerPage = sharedpreferences.getInt(Helper.SET_TOOTS_PER_PAGE, 40);
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mainLoader = (RelativeLayout) rootView.findViewById(R.id.loader);
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nextElementLoader = (RelativeLayout) rootView.findViewById(R.id.loading_next_status);
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textviewNoAction = (RelativeLayout) rootView.findViewById(R.id.no_action);
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mainLoader.setVisibility(View.VISIBLE);
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nextElementLoader.setVisibility(View.GONE);
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statusListAdapter = new StatusListAdapter(context, type, targetedId, isOnWifi, behaviorWithAttachments, this.statuses);
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lv_status.setAdapter(statusListAdapter);
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if( !comesFromSearch){
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//Hide account header when scrolling for ShowAccountActivity
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if(hideHeader) {
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lv_status.setOnScrollListener(new AbsListView.OnScrollListener() {
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int lastFirstVisibleItem = 0;
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@Override
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public void onScrollStateChanged(AbsListView view, int scrollState) {
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}
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@Override
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public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
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if(firstVisibleItem == 0 && Helper.listIsAtTop(lv_status)){
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Intent intent = new Intent(Helper.HEADER_ACCOUNT+instanceValue);
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intent.putExtra("hide", false);
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LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
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}else if (view.getId() == lv_status.getId() && totalItemCount > visibleItemCount) {
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final int currentFirstVisibleItem = lv_status.getFirstVisiblePosition();
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if (currentFirstVisibleItem > lastFirstVisibleItem) {
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Intent intent = new Intent(Helper.HEADER_ACCOUNT+instanceValue);
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intent.putExtra("hide", true);
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LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
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} else if (currentFirstVisibleItem < lastFirstVisibleItem) {
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Intent intent = new Intent(Helper.HEADER_ACCOUNT+instanceValue);
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intent.putExtra("hide", false);
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LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
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}
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lastFirstVisibleItem = currentFirstVisibleItem;
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}
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if(firstVisibleItem + visibleItemCount == totalItemCount ) {
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if(!flag_loading ) {
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flag_loading = true;
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if( type == RetrieveFeedsAsyncTask.Type.USER)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else if( type == RetrieveFeedsAsyncTask.Type.TAG)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else
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asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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nextElementLoader.setVisibility(View.VISIBLE);
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}
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} else {
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nextElementLoader.setVisibility(View.GONE);
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}
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}
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});
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}else{
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lv_status.setOnScrollListener(new AbsListView.OnScrollListener() {
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@Override
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public void onScrollStateChanged(AbsListView view, int scrollState) {
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}
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public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
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if(firstVisibleItem + visibleItemCount == totalItemCount ) {
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if(!flag_loading ) {
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flag_loading = true;
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if( type == RetrieveFeedsAsyncTask.Type.USER)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else if( type == RetrieveFeedsAsyncTask.Type.TAG)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else
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asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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nextElementLoader.setVisibility(View.VISIBLE);
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}
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} else {
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nextElementLoader.setVisibility(View.GONE);
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}
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}
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});
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}
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swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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max_id = null;
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statuses = new ArrayList<>();
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firstLoad = true;
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flag_loading = true;
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swiped = true;
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if( type == RetrieveFeedsAsyncTask.Type.USER)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else if( type == RetrieveFeedsAsyncTask.Type.TAG)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else
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asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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});
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int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
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if( theme == Helper.THEME_LIGHT) {
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swipeRefreshLayout.setColorSchemeResources(R.color.colorAccent,
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R.color.colorPrimary,
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R.color.colorPrimaryDark);
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}else {
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swipeRefreshLayout.setColorSchemeResources(R.color.colorAccentD,
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R.color.colorPrimaryD,
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R.color.colorPrimaryDarkD);
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}
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if( type == RetrieveFeedsAsyncTask.Type.USER)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else if( type == RetrieveFeedsAsyncTask.Type.TAG)
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asyncTask = new RetrieveFeedsAsyncTask(context, type, tag, targetedId, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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else
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asyncTask = new RetrieveFeedsAsyncTask(context, type, max_id, DisplayStatusFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}else {
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statusListAdapter.notifyDataSetChanged();
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mainLoader.setVisibility(View.GONE);
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nextElementLoader.setVisibility(View.GONE);
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if( statuses == null || statuses.size() == 0 )
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textviewNoAction.setVisibility(View.VISIBLE);
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}
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return rootView;
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}
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@Override
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public void onCreate(Bundle saveInstance)
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{
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super.onCreate(saveInstance);
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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this.context = context;
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}
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@Override
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public void onDestroy (){
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super.onDestroy();
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if(asyncTask != null && asyncTask.getStatus() == AsyncTask.Status.RUNNING)
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asyncTask.cancel(true);
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}
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@Override
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public void onRetrieveFeeds(APIResponse apiResponse) {
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mainLoader.setVisibility(View.GONE);
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nextElementLoader.setVisibility(View.GONE);
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//Discards 404 - error which can often happen due to toots which have been deleted
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if( apiResponse.getError() != null && !apiResponse.getError().getError().startsWith("404 -")){
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final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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boolean show_error_messages = sharedpreferences.getBoolean(Helper.SET_SHOW_ERROR_MESSAGES, true);
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if( show_error_messages)
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Toast.makeText(context, apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
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flag_loading = false;
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swipeRefreshLayout.setRefreshing(false);
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swiped = false;
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return;
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}else if( apiResponse.getError() != null && apiResponse.getError().getError().startsWith("404 -")) {
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flag_loading = false;
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}
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List<Status> statuses = apiResponse.getStatuses();
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if( !swiped && firstLoad && (statuses == null || statuses.size() == 0))
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textviewNoAction.setVisibility(View.VISIBLE);
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else
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textviewNoAction.setVisibility(View.GONE);
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if( swiped ){
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statusListAdapter = new StatusListAdapter(context, type, targetedId, isOnWifi, behaviorWithAttachments, this.statuses);
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lv_status.setAdapter(statusListAdapter);
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swiped = false;
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}
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max_id = apiResponse.getMax_id();
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if( statuses != null && statuses.size() > 0) {
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for(Status tmpStatus: statuses){
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this.statuses.add(tmpStatus);
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}
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statusListAdapter.notifyDataSetChanged();
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}
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swipeRefreshLayout.setRefreshing(false);
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if( flag_loading )
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flag_loading = statuses != null && statuses.size() < tootsPerPage;
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//Store last toot id for home timeline to avoid to notify for those that have been already seen
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if(statuses != null && statuses.size() > 0 && type == RetrieveFeedsAsyncTask.Type.HOME ){
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final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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//acct is null when used in Fragment, data need to be retrieved via shared preferences and db
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String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null);
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SQLiteDatabase db = Sqlite.getInstance(context, Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
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Account currentAccount = new AccountDAO(context, db).getAccountByID(userId);
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if( currentAccount != null && firstLoad){
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SharedPreferences.Editor editor = sharedpreferences.edit();
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editor.putString(Helper.LAST_HOMETIMELINE_MAX_ID + currentAccount.getId(), statuses.get(0).getId());
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editor.apply();
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}
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}
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firstLoad = false;
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}
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}
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