192 lines
8.0 KiB
Java
192 lines
8.0 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 Mastalab; 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.SharedPreferences;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.widget.SwipeRefreshLayout;
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import android.support.v7.widget.DividerItemDecoration;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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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.RelativeLayout;
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import android.widget.TextView;
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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.asynctasks.RetrieveFollowRequestSentAsyncTask;
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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.AccountsFollowRequestAdapter;
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import fr.gouv.etalab.mastodon.helper.Helper;
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import fr.gouv.etalab.mastodon.interfaces.OnRetrieveAccountsInterface;
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import mastodon.etalab.gouv.fr.mastodon.R;
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/**
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* Created by Thomas on 07/06/2017.
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* Fragment to display follow requests for the authenticated account
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*/
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public class DisplayFollowRequestSentFragment extends Fragment implements OnRetrieveAccountsInterface {
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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 AccountsFollowRequestAdapter accountsFollowRequestAdapter;
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private String max_id;
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private List<Account> accounts;
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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 int accountPerPage;
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private TextView no_action_text;
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private boolean swiped;
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private RecyclerView lv_accounts;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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//View for fragment is the same that fragment accounts
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View rootView = inflater.inflate(R.layout.fragment_accounts, container, false);
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context = getContext();
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accounts = new ArrayList<>();
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max_id = null;
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firstLoad = true;
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flag_loading = true;
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swiped = false;
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swipeRefreshLayout = rootView.findViewById(R.id.swipeContainer);
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SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
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accountPerPage = sharedpreferences.getInt(Helper.SET_ACCOUNTS_PER_PAGE, 40);
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lv_accounts = rootView.findViewById(R.id.lv_accounts);
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lv_accounts.addItemDecoration(new DividerItemDecoration(context, DividerItemDecoration.VERTICAL));
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no_action_text = rootView.findViewById(R.id.no_action_text);
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mainLoader = rootView.findViewById(R.id.loader);
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nextElementLoader = rootView.findViewById(R.id.loading_next_accounts);
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textviewNoAction = 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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accountsFollowRequestAdapter = new AccountsFollowRequestAdapter(context, this.accounts);
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lv_accounts.setAdapter(accountsFollowRequestAdapter);
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final LinearLayoutManager mLayoutManager;
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mLayoutManager = new LinearLayoutManager(context);
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lv_accounts.setLayoutManager(mLayoutManager);
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lv_accounts.addOnScrollListener(new RecyclerView.OnScrollListener() {
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public void onScrolled(RecyclerView recyclerView, int dx, int dy)
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{
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if(dy > 0) {
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int visibleItemCount = mLayoutManager.getChildCount();
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int totalItemCount = mLayoutManager.getItemCount();
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int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
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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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asyncTask = new RetrieveFollowRequestSentAsyncTask(context, max_id, DisplayFollowRequestSentFragment.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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accounts = 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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asyncTask = new RetrieveFollowRequestSentAsyncTask(context, max_id, DisplayFollowRequestSentFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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});
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swipeRefreshLayout.setColorSchemeResources(R.color.mastodonC4,
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R.color.mastodonC2,
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R.color.mastodonC3);
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asyncTask = new RetrieveFollowRequestSentAsyncTask(context, max_id, DisplayFollowRequestSentFragment.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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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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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 onRetrieveAccounts(APIResponse apiResponse) {
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mainLoader.setVisibility(View.GONE);
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nextElementLoader.setVisibility(View.GONE);
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if( apiResponse.getError() != null){
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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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}
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List<Account> accounts = apiResponse.getAccounts();
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if( !swiped && firstLoad && (accounts == null || accounts.size() == 0)) {
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no_action_text.setText(context.getString(R.string.no_follow_request));
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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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max_id = apiResponse.getMax_id();
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if( swiped ){
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accountsFollowRequestAdapter = new AccountsFollowRequestAdapter(context, this.accounts);
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lv_accounts.setAdapter(accountsFollowRequestAdapter);
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swiped = false;
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}
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if( accounts != null && accounts.size() > 0) {
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this.accounts.addAll(accounts);
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accountsFollowRequestAdapter.notifyDataSetChanged();
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}
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swipeRefreshLayout.setRefreshing(false);
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firstLoad = false;
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flag_loading = accounts != null && accounts.size() < accountPerPage;
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}
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}
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