284 lines
12 KiB
Java
284 lines
12 KiB
Java
package app.fedilab.android.mastodon.ui.fragment.media;
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/* Copyright 2022 Thomas Schneider
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*
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* This file is a part of Fedilab
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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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* Fedilab 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 Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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import android.content.SharedPreferences;
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import android.os.Bundle;
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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 androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.ViewModelProvider;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.GridLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import java.util.ArrayList;
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import java.util.List;
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import app.fedilab.android.BaseMainActivity;
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import app.fedilab.android.R;
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import app.fedilab.android.databinding.FragmentPaginationBinding;
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import app.fedilab.android.mastodon.client.entities.api.Account;
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import app.fedilab.android.mastodon.client.entities.api.Attachment;
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import app.fedilab.android.mastodon.client.entities.api.Status;
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import app.fedilab.android.mastodon.client.entities.api.Statuses;
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import app.fedilab.android.mastodon.client.entities.app.CachedBundle;
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import app.fedilab.android.mastodon.exception.DBException;
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import app.fedilab.android.mastodon.helper.CrossActionHelper;
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import app.fedilab.android.mastodon.helper.Helper;
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import app.fedilab.android.mastodon.helper.MastodonHelper;
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import app.fedilab.android.mastodon.ui.drawer.ImageAdapter;
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import app.fedilab.android.mastodon.viewmodel.mastodon.AccountsVM;
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import es.dmoral.toasty.Toasty;
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public class FragmentMediaProfile extends Fragment {
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public static List<Attachment> mediaAttachmentProfile;
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String tempToken;
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String tempInstance;
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private FragmentPaginationBinding binding;
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private AccountsVM accountsVM;
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private Account accountTimeline;
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private boolean flagLoading;
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private List<Status> mediaStatuses;
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private String max_id;
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private ImageAdapter imageAdapter;
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private boolean checkRemotely;
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private String accountId;
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private Bundle arguments;
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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binding = FragmentPaginationBinding.inflate(inflater, container, false);
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arguments = getArguments();
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return binding.getRoot();
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
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boolean displayScrollBar = sharedpreferences.getBoolean(getString(R.string.SET_TIMELINE_SCROLLBAR), false);
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binding.recyclerView.setVerticalScrollBarEnabled(displayScrollBar);
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if (arguments != null) {
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long bundleId = arguments.getLong(Helper.ARG_INTENT_ID, -1);
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if (bundleId != -1) {
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new CachedBundle(requireActivity()).getBundle(bundleId, Helper.getCurrentAccount(requireActivity()), this::initializeAfterBundle);
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} else {
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if (arguments.containsKey(Helper.ARG_CACHED_ACCOUNT_ID)) {
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try {
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accountTimeline = new CachedBundle(requireActivity()).getCachedAccount(Helper.getCurrentAccount(requireActivity()), arguments.getString(Helper.ARG_CACHED_ACCOUNT_ID));
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} catch (DBException e) {
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e.printStackTrace();
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}
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}
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initializeAfterBundle(arguments);
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}
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}
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}
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private void initializeAfterBundle(Bundle bundle) {
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if (bundle != null) {
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if (bundle.containsKey(Helper.ARG_ACCOUNT)) {
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accountTimeline = (Account) bundle.getSerializable(Helper.ARG_ACCOUNT);
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}
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checkRemotely = bundle.getBoolean(Helper.ARG_CHECK_REMOTELY, false);
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}
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if (accountTimeline == null) {
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return;
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}
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flagLoading = false;
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accountsVM = new ViewModelProvider(requireActivity()).get(AccountsVM.class);
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mediaStatuses = new ArrayList<>();
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if (checkRemotely) {
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tempToken = null;
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String[] acctArray = accountTimeline.acct.split("@");
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if (acctArray.length > 1) {
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tempInstance = acctArray[1];
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}
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CrossActionHelper.fetchAccountInRemoteInstance(requireActivity(), accountTimeline.acct, tempInstance, new CrossActionHelper.Callback() {
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@Override
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public void federatedStatus(Status status) {
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}
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@Override
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public void federatedAccount(Account account) {
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if (account != null && isAdded() && !requireActivity().isFinishing()) {
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accountId = account.id;
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accountsVM.getAccountStatuses(tempInstance, null, accountId, null, null, null, null, null, true, false, MastodonHelper.statusesPerCall(requireActivity()))
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.observe(getViewLifecycleOwner(), statuses -> initializeStatusesCommonView(statuses));
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} else {
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if (isAdded() && !requireActivity().isFinishing()) {
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Toasty.error(requireActivity(), getString(R.string.toast_fetch_error), Toasty.LENGTH_LONG).show();
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}
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}
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}
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});
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} else {
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tempToken = BaseMainActivity.currentToken;
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tempInstance = BaseMainActivity.currentInstance;
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accountId = accountTimeline.id;
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accountsVM.getAccountStatuses(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, accountTimeline.id, null, null, null, null, null, true, false, MastodonHelper.statusesPerCall(requireActivity()))
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.observe(getViewLifecycleOwner(), this::initializeStatusesCommonView);
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}
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}
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/**
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* Intialize the common view for statuses on different timelines
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*
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* @param statuses {@link Statuses}
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*/
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private void initializeStatusesCommonView(final Statuses statuses) {
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mediaAttachmentProfile = new ArrayList<>();
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flagLoading = false;
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if (binding == null || !isAdded() || getActivity() == null) {
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return;
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}
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binding.loader.setVisibility(View.GONE);
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binding.noAction.setVisibility(View.GONE);
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binding.swipeContainer.setRefreshing(false);
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if (statuses == null || statuses.statuses == null || statuses.statuses.size() == 0) {
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binding.noAction.setVisibility(View.VISIBLE);
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return;
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}
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for (Status status : statuses.statuses) {
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for (Attachment attachment : status.media_attachments) {
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try {
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Status statusTmp = (Status) status.clone();
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statusTmp.art_attachment = attachment;
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mediaStatuses.add(statusTmp);
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} catch (CloneNotSupportedException e) {
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e.printStackTrace();
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}
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}
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}
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imageAdapter = new ImageAdapter();
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flagLoading = statuses.pagination.max_id == null;
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binding.recyclerView.setVisibility(View.VISIBLE);
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if (max_id == null || (statuses.pagination.max_id != null && Helper.compareTo(statuses.pagination.max_id, max_id) < 0)) {
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max_id = statuses.pagination.max_id;
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}
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GridLayoutManager gvLayout = new GridLayoutManager(requireActivity(), 3);
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binding.recyclerView.setLayoutManager(gvLayout);
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binding.recyclerView.setAdapter(imageAdapter);
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binding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
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if (requireActivity() instanceof BaseMainActivity) {
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if (dy < 0 && !((BaseMainActivity) requireActivity()).getFloatingVisibility())
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((BaseMainActivity) requireActivity()).manageFloatingButton(true);
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if (dy > 0 && ((BaseMainActivity) requireActivity()).getFloatingVisibility())
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((BaseMainActivity) requireActivity()).manageFloatingButton(false);
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}
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int firstVisibleItem = gvLayout.findFirstVisibleItemPosition();
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if (dy > 0) {
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int visibleItemCount = gvLayout.getChildCount();
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int totalItemCount = gvLayout.getItemCount();
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if (firstVisibleItem + visibleItemCount == totalItemCount) {
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if (!flagLoading) {
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flagLoading = true;
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binding.loadingNextElements.setVisibility(View.VISIBLE);
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accountsVM.getAccountStatuses(tempInstance, tempToken, accountId, max_id, null, null, null, null, true, false, MastodonHelper.statusesPerCall(requireActivity()))
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.observe(getViewLifecycleOwner(), newStatuses -> dealWithPagination(newStatuses));
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}
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} else {
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binding.loadingNextElements.setVisibility(View.GONE);
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}
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}
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}
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});
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fillWithMedia();
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}
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/**
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* Update view and pagination when scrolling down
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*
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* @param fetched_statuses Statuses
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*/
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private synchronized void dealWithPagination(Statuses fetched_statuses) {
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if (binding == null || !isAdded() || getActivity() == null) {
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return;
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}
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binding.swipeContainer.setRefreshing(false);
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binding.loadingNextElements.setVisibility(View.GONE);
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flagLoading = false;
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if (this.mediaStatuses != null && fetched_statuses != null && fetched_statuses.statuses != null && fetched_statuses.statuses.size() > 0) {
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flagLoading = fetched_statuses.pagination.max_id == null;
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binding.noAction.setVisibility(View.GONE);
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//We have to split media in different statuses
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int added = 0;
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for (Status status : fetched_statuses.statuses) {
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for (Attachment attachment : status.media_attachments) {
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try {
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Status statusTmp = (Status) status.clone();
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statusTmp.art_attachment = attachment;
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mediaStatuses.add(statusTmp);
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added++;
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} catch (CloneNotSupportedException e) {
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e.printStackTrace();
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}
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}
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}
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imageAdapter.notifyItemRangeInserted(this.mediaStatuses.size() - added, this.mediaStatuses.size());
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if (fetched_statuses.pagination.max_id == null) {
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flagLoading = true;
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} else if (max_id == null || Helper.compareTo(fetched_statuses.pagination.max_id, max_id) < 0) {
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max_id = fetched_statuses.pagination.max_id;
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}
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} else {
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flagLoading = true;
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}
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fillWithMedia();
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}
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public void fillWithMedia() {
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if (mediaStatuses != null && mediaStatuses.size() > 0) {
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for (Status status : mediaStatuses) {
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if (status.media_attachments != null && status.media_attachments.size() > 0) {
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for (Attachment attachment : status.media_attachments) {
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attachment.status = status;
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if (!mediaAttachmentProfile.contains(attachment)) {
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mediaAttachmentProfile.add(attachment);
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}
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}
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}
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}
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}
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}
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}
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