mirror of
https://github.com/oxen-io/session-android.git
synced 2025-12-31 12:26:14 +00:00
Move all files to natural position.
This commit is contained in:
Alan Evans
@@ -0,0 +1,794 @@
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/*
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* Copyright (C) 2014 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import android.Manifest;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import androidx.core.util.Pair;
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import androidx.core.view.ViewCompat;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentManager;
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import androidx.fragment.app.FragmentStatePagerAdapter;
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import androidx.lifecycle.ViewModelProviders;
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import androidx.loader.app.LoaderManager;
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import androidx.loader.content.Loader;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.viewpager.widget.ViewPager;
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import org.thoughtcrime.securesms.animation.DepthPageTransformer;
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import org.thoughtcrime.securesms.attachments.DatabaseAttachment;
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import org.thoughtcrime.securesms.components.viewpager.ExtendedOnPageChangedListener;
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import org.thoughtcrime.securesms.database.MediaDatabase;
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import org.thoughtcrime.securesms.database.MediaDatabase.MediaRecord;
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import org.thoughtcrime.securesms.database.loaders.PagingMediaLoader;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.mediaoverview.MediaOverviewActivity;
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import org.thoughtcrime.securesms.mediapreview.MediaPreviewFragment;
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import org.thoughtcrime.securesms.mediapreview.MediaPreviewViewModel;
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import org.thoughtcrime.securesms.mediapreview.MediaRailAdapter;
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import org.thoughtcrime.securesms.mms.GlideApp;
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import org.thoughtcrime.securesms.permissions.Permissions;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.RecipientId;
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import org.thoughtcrime.securesms.util.AttachmentUtil;
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import org.thoughtcrime.securesms.util.DateUtils;
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import org.thoughtcrime.securesms.util.SaveAttachmentTask;
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import org.thoughtcrime.securesms.util.SaveAttachmentTask.Attachment;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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/**
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* Activity for displaying media attachments in-app
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*/
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public final class MediaPreviewActivity extends PassphraseRequiredActionBarActivity
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implements LoaderManager.LoaderCallbacks<Pair<Cursor, Integer>>,
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MediaRailAdapter.RailItemListener,
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MediaPreviewFragment.Events
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{
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private final static String TAG = MediaPreviewActivity.class.getSimpleName();
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private static final int NOT_IN_A_THREAD = -2;
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public static final String THREAD_ID_EXTRA = "thread_id";
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public static final String DATE_EXTRA = "date";
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public static final String SIZE_EXTRA = "size";
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public static final String CAPTION_EXTRA = "caption";
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public static final String LEFT_IS_RECENT_EXTRA = "left_is_recent";
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public static final String HIDE_ALL_MEDIA_EXTRA = "came_from_all_media";
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public static final String SHOW_THREAD_EXTRA = "show_thread";
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public static final String SORTING_EXTRA = "sorting";
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private ViewPager mediaPager;
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private View detailsContainer;
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private TextView caption;
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private View captionContainer;
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private RecyclerView albumRail;
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private MediaRailAdapter albumRailAdapter;
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private ViewGroup playbackControlsContainer;
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private Uri initialMediaUri;
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private String initialMediaType;
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private long initialMediaSize;
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private String initialCaption;
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private boolean leftIsRecent;
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private MediaPreviewViewModel viewModel;
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private ViewPagerListener viewPagerListener;
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private int restartItem = -1;
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private long threadId = NOT_IN_A_THREAD;
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private boolean cameFromAllMedia;
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private boolean showThread;
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private MediaDatabase.Sorting sorting;
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@SuppressWarnings("ConstantConditions")
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@Override
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protected void onCreate(Bundle bundle, boolean ready) {
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this.setTheme(R.style.TextSecure_MediaPreview);
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setContentView(R.layout.media_preview_activity);
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setSupportActionBar(findViewById(R.id.toolbar));
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viewModel = ViewModelProviders.of(this).get(MediaPreviewViewModel.class);
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getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
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WindowManager.LayoutParams.FLAG_FULLSCREEN);
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showSystemUI();
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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initializeViews();
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initializeResources();
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initializeObservers();
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
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}
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@Override
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public void onRailItemClicked(int distanceFromActive) {
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mediaPager.setCurrentItem(mediaPager.getCurrentItem() + distanceFromActive);
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}
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@Override
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public void onRailItemDeleteClicked(int distanceFromActive) {
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throw new UnsupportedOperationException("Callback unsupported.");
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}
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@SuppressWarnings("ConstantConditions")
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private void initializeActionBar() {
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MediaItem mediaItem = getCurrentMediaItem();
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if (mediaItem != null) {
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getSupportActionBar().setTitle(getTitleText(mediaItem));
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getSupportActionBar().setSubtitle(getSubTitleText(mediaItem));
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}
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}
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private @NonNull String getTitleText(@NonNull MediaItem mediaItem) {
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String from;
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if (mediaItem.outgoing) from = getString(R.string.MediaPreviewActivity_you);
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else if (mediaItem.recipient != null) from = mediaItem.recipient.toShortString(this);
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else from = "";
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if (showThread) {
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String to = null;
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Recipient threadRecipient = mediaItem.threadRecipient;
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if (threadRecipient != null) {
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if (mediaItem.outgoing || threadRecipient.isGroup()) {
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if (threadRecipient.isLocalNumber()) {
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from = getString(R.string.note_to_self);
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} else {
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to = threadRecipient.toShortString(this);
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}
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} else {
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to = getString(R.string.MediaPreviewActivity_you);
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}
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}
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return to != null ? getString(R.string.MediaPreviewActivity_s_to_s, from, to)
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: from;
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} else {
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return from;
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}
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}
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private @NonNull String getSubTitleText(@NonNull MediaItem mediaItem) {
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if (mediaItem.date > 0) {
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return DateUtils.getExtendedRelativeTimeSpanString(this, Locale.getDefault(), mediaItem.date);
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} else {
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return getString(R.string.MediaPreviewActivity_draft);
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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initializeMedia();
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}
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@Override
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public void onPause() {
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super.onPause();
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restartItem = cleanupMedia();
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}
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@Override
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protected void onNewIntent(Intent intent) {
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super.onNewIntent(intent);
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setIntent(intent);
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initializeResources();
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}
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private void initializeViews() {
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mediaPager = findViewById(R.id.media_pager);
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mediaPager.setOffscreenPageLimit(1);
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mediaPager.setPageTransformer(true, new DepthPageTransformer());
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viewPagerListener = new ViewPagerListener();
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mediaPager.addOnPageChangeListener(viewPagerListener);
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albumRail = findViewById(R.id.media_preview_album_rail);
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albumRailAdapter = new MediaRailAdapter(GlideApp.with(this), this, false);
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albumRail.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
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albumRail.setAdapter(albumRailAdapter);
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detailsContainer = findViewById(R.id.media_preview_details_container);
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caption = findViewById(R.id.media_preview_caption);
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captionContainer = findViewById(R.id.media_preview_caption_container);
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playbackControlsContainer = findViewById(R.id.media_preview_playback_controls_container);
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View toolbarLayout = findViewById(R.id.toolbar_layout);
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anchorMarginsToBottomInsets(detailsContainer);
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anchorMarginsToTopInsets(toolbarLayout);
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showAndHideWithSystemUI(getWindow(), detailsContainer, toolbarLayout);
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}
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private void initializeResources() {
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Intent intent = getIntent();
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threadId = intent.getLongExtra(THREAD_ID_EXTRA, NOT_IN_A_THREAD);
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cameFromAllMedia = intent.getBooleanExtra(HIDE_ALL_MEDIA_EXTRA, false);
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showThread = intent.getBooleanExtra(SHOW_THREAD_EXTRA, false);
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sorting = MediaDatabase.Sorting.values()[intent.getIntExtra(SORTING_EXTRA, 0)];
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initialMediaUri = intent.getData();
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initialMediaType = intent.getType();
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initialMediaSize = intent.getLongExtra(SIZE_EXTRA, 0);
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initialCaption = intent.getStringExtra(CAPTION_EXTRA);
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leftIsRecent = intent.getBooleanExtra(LEFT_IS_RECENT_EXTRA, false);
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restartItem = -1;
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}
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private void initializeObservers() {
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viewModel.getPreviewData().observe(this, previewData -> {
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if (previewData == null || mediaPager == null || mediaPager.getAdapter() == null) {
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return;
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}
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if (!((MediaItemAdapter) mediaPager.getAdapter()).hasFragmentFor(mediaPager.getCurrentItem())) {
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Log.d(TAG, "MediaItemAdapter wasn't ready. Posting again...");
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viewModel.resubmitPreviewData();
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}
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View playbackControls = ((MediaItemAdapter) mediaPager.getAdapter()).getPlaybackControls(mediaPager.getCurrentItem());
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if (previewData.getAlbumThumbnails().isEmpty() && previewData.getCaption() == null && playbackControls == null) {
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detailsContainer.setVisibility(View.GONE);
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} else {
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detailsContainer.setVisibility(View.VISIBLE);
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}
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albumRail.setVisibility(previewData.getAlbumThumbnails().isEmpty() ? View.GONE : View.VISIBLE);
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albumRailAdapter.setMedia(previewData.getAlbumThumbnails(), previewData.getActivePosition());
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albumRail.smoothScrollToPosition(previewData.getActivePosition());
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captionContainer.setVisibility(previewData.getCaption() == null ? View.GONE : View.VISIBLE);
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caption.setText(previewData.getCaption());
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if (playbackControls != null) {
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ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
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playbackControls.setLayoutParams(params);
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playbackControlsContainer.removeAllViews();
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playbackControlsContainer.addView(playbackControls);
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} else {
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playbackControlsContainer.removeAllViews();
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}
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});
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}
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private void initializeMedia() {
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if (!isContentTypeSupported(initialMediaType)) {
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Log.w(TAG, "Unsupported media type sent to MediaPreviewActivity, finishing.");
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Toast.makeText(getApplicationContext(), R.string.MediaPreviewActivity_unssuported_media_type, Toast.LENGTH_LONG).show();
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finish();
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}
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Log.i(TAG, "Loading Part URI: " + initialMediaUri);
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if (isMediaInDb()) {
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LoaderManager.getInstance(this).restartLoader(0, null, this);
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} else {
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mediaPager.setAdapter(new SingleItemPagerAdapter(getSupportFragmentManager(), initialMediaUri, initialMediaType, initialMediaSize));
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if (initialCaption != null) {
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detailsContainer.setVisibility(View.VISIBLE);
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captionContainer.setVisibility(View.VISIBLE);
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caption.setText(initialCaption);
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}
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}
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}
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private int cleanupMedia() {
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int restartItem = mediaPager.getCurrentItem();
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mediaPager.removeAllViews();
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mediaPager.setAdapter(null);
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return restartItem;
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}
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private void showOverview() {
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startActivity(MediaOverviewActivity.forThread(this, threadId));
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}
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private void forward() {
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MediaItem mediaItem = getCurrentMediaItem();
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if (mediaItem != null) {
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Intent composeIntent = new Intent(this, ShareActivity.class);
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composeIntent.putExtra(Intent.EXTRA_STREAM, mediaItem.uri);
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composeIntent.setType(mediaItem.type);
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startActivity(composeIntent);
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}
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}
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@SuppressWarnings("CodeBlock2Expr")
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@SuppressLint("InlinedApi")
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private void saveToDisk() {
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MediaItem mediaItem = getCurrentMediaItem();
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if (mediaItem != null) {
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SaveAttachmentTask.showWarningDialog(this, (dialogInterface, i) -> {
|
||||
Permissions.with(this)
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.request(Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE)
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.ifNecessary()
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.withPermanentDenialDialog(getString(R.string.MediaPreviewActivity_signal_needs_the_storage_permission_in_order_to_write_to_external_storage_but_it_has_been_permanently_denied))
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.onAnyDenied(() -> Toast.makeText(this, R.string.MediaPreviewActivity_unable_to_write_to_external_storage_without_permission, Toast.LENGTH_LONG).show())
|
||||
.onAllGranted(() -> {
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SaveAttachmentTask saveTask = new SaveAttachmentTask(MediaPreviewActivity.this);
|
||||
long saveDate = (mediaItem.date > 0) ? mediaItem.date : System.currentTimeMillis();
|
||||
saveTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new Attachment(mediaItem.uri, mediaItem.type, saveDate, null));
|
||||
})
|
||||
.execute();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@SuppressLint("StaticFieldLeak")
|
||||
private void deleteMedia() {
|
||||
MediaItem mediaItem = getCurrentMediaItem();
|
||||
if (mediaItem == null || mediaItem.attachment == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
||||
builder.setIconAttribute(R.attr.dialog_alert_icon);
|
||||
builder.setTitle(R.string.MediaPreviewActivity_media_delete_confirmation_title);
|
||||
builder.setMessage(R.string.MediaPreviewActivity_media_delete_confirmation_message);
|
||||
builder.setCancelable(true);
|
||||
|
||||
builder.setPositiveButton(R.string.delete, (dialogInterface, which) -> {
|
||||
new AsyncTask<Void, Void, Void>() {
|
||||
@Override
|
||||
protected Void doInBackground(Void... voids) {
|
||||
AttachmentUtil.deleteAttachment(MediaPreviewActivity.this.getApplicationContext(),
|
||||
mediaItem.attachment);
|
||||
return null;
|
||||
}
|
||||
}.execute();
|
||||
|
||||
finish();
|
||||
});
|
||||
builder.setNegativeButton(android.R.string.cancel, null);
|
||||
builder.show();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onPrepareOptionsMenu(Menu menu) {
|
||||
super.onPrepareOptionsMenu(menu);
|
||||
|
||||
menu.clear();
|
||||
MenuInflater inflater = this.getMenuInflater();
|
||||
inflater.inflate(R.menu.media_preview, menu);
|
||||
|
||||
if (!isMediaInDb()) {
|
||||
menu.findItem(R.id.media_preview__overview).setVisible(false);
|
||||
menu.findItem(R.id.delete).setVisible(false);
|
||||
}
|
||||
|
||||
if (cameFromAllMedia) {
|
||||
menu.findItem(R.id.media_preview__overview).setVisible(false);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean onOptionsItemSelected(MenuItem item) {
|
||||
super.onOptionsItemSelected(item);
|
||||
|
||||
switch (item.getItemId()) {
|
||||
case R.id.media_preview__overview: showOverview(); return true;
|
||||
case R.id.media_preview__forward: forward(); return true;
|
||||
case R.id.save: saveToDisk(); return true;
|
||||
case R.id.delete: deleteMedia(); return true;
|
||||
case android.R.id.home: finish(); return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private boolean isMediaInDb() {
|
||||
return threadId != NOT_IN_A_THREAD;
|
||||
}
|
||||
|
||||
private @Nullable MediaItem getCurrentMediaItem() {
|
||||
MediaItemAdapter adapter = (MediaItemAdapter)mediaPager.getAdapter();
|
||||
|
||||
if (adapter != null) {
|
||||
return adapter.getMediaItemFor(mediaPager.getCurrentItem());
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public static boolean isContentTypeSupported(final String contentType) {
|
||||
return contentType != null && (contentType.startsWith("image/") || contentType.startsWith("video/"));
|
||||
}
|
||||
|
||||
@Override
|
||||
public @NonNull Loader<Pair<Cursor, Integer>> onCreateLoader(int id, Bundle args) {
|
||||
return new PagingMediaLoader(this, threadId, initialMediaUri, leftIsRecent, sorting);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoadFinished(@NonNull Loader<Pair<Cursor, Integer>> loader, @Nullable Pair<Cursor, Integer> data) {
|
||||
if (data != null) {
|
||||
@SuppressWarnings("ConstantConditions")
|
||||
CursorPagerAdapter adapter = new CursorPagerAdapter(getSupportFragmentManager(),this, data.first, data.second, leftIsRecent);
|
||||
mediaPager.setAdapter(adapter);
|
||||
adapter.setActive(true);
|
||||
|
||||
viewModel.setCursor(this, data.first, leftIsRecent);
|
||||
|
||||
int item = restartItem >= 0 ? restartItem : data.second;
|
||||
mediaPager.setCurrentItem(item);
|
||||
|
||||
if (item == 0) {
|
||||
viewPagerListener.onPageSelected(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onLoaderReset(@NonNull Loader<Pair<Cursor, Integer>> loader) {
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean singleTapOnMedia() {
|
||||
toggleUiVisibility();
|
||||
return true;
|
||||
}
|
||||
|
||||
private void toggleUiVisibility() {
|
||||
int systemUiVisibility = getWindow().getDecorView().getSystemUiVisibility();
|
||||
if ((systemUiVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0) {
|
||||
showSystemUI();
|
||||
} else {
|
||||
hideSystemUI();
|
||||
}
|
||||
}
|
||||
|
||||
private void hideSystemUI() {
|
||||
getWindow().getDecorView().setSystemUiVisibility(
|
||||
View.SYSTEM_UI_FLAG_IMMERSIVE |
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
|
||||
View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
|
||||
View.SYSTEM_UI_FLAG_FULLSCREEN );
|
||||
}
|
||||
|
||||
private void showSystemUI() {
|
||||
getWindow().getDecorView().setSystemUiVisibility(
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
|
||||
View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN );
|
||||
}
|
||||
|
||||
private class ViewPagerListener extends ExtendedOnPageChangedListener {
|
||||
|
||||
@Override
|
||||
public void onPageSelected(int position) {
|
||||
super.onPageSelected(position);
|
||||
|
||||
MediaItemAdapter adapter = (MediaItemAdapter)mediaPager.getAdapter();
|
||||
|
||||
if (adapter != null) {
|
||||
MediaItem item = adapter.getMediaItemFor(position);
|
||||
if (item.recipient != null) item.recipient.live().observe(MediaPreviewActivity.this, r -> initializeActionBar());
|
||||
viewModel.setActiveAlbumRailItem(MediaPreviewActivity.this, position);
|
||||
initializeActionBar();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public void onPageUnselected(int position) {
|
||||
MediaItemAdapter adapter = (MediaItemAdapter)mediaPager.getAdapter();
|
||||
|
||||
if (adapter != null) {
|
||||
MediaItem item = adapter.getMediaItemFor(position);
|
||||
if (item.recipient != null) item.recipient.live().removeObservers(MediaPreviewActivity.this);
|
||||
|
||||
adapter.pause(position);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static class SingleItemPagerAdapter extends FragmentStatePagerAdapter implements MediaItemAdapter {
|
||||
|
||||
private final Uri uri;
|
||||
private final String mediaType;
|
||||
private final long size;
|
||||
|
||||
private MediaPreviewFragment mediaPreviewFragment;
|
||||
|
||||
SingleItemPagerAdapter(@NonNull FragmentManager fragmentManager,
|
||||
@NonNull Uri uri,
|
||||
@NonNull String mediaType,
|
||||
long size)
|
||||
{
|
||||
super(fragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
|
||||
this.uri = uri;
|
||||
this.mediaType = mediaType;
|
||||
this.size = size;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCount() {
|
||||
return 1;
|
||||
}
|
||||
|
||||
@NonNull
|
||||
@Override
|
||||
public Fragment getItem(int position) {
|
||||
mediaPreviewFragment = MediaPreviewFragment.newInstance(uri, mediaType, size, true);
|
||||
return mediaPreviewFragment;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
|
||||
if (mediaPreviewFragment != null) {
|
||||
mediaPreviewFragment.cleanUp();
|
||||
mediaPreviewFragment = null;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public MediaItem getMediaItemFor(int position) {
|
||||
return new MediaItem(null, null, null, uri, mediaType, -1, true);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void pause(int position) {
|
||||
if (mediaPreviewFragment != null) {
|
||||
mediaPreviewFragment.pause();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public @Nullable View getPlaybackControls(int position) {
|
||||
if (mediaPreviewFragment != null) {
|
||||
return mediaPreviewFragment.getPlaybackControls();
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean hasFragmentFor(int position) {
|
||||
return mediaPreviewFragment != null;
|
||||
}
|
||||
}
|
||||
|
||||
private static void anchorMarginsToBottomInsets(@NonNull View viewToAnchor) {
|
||||
ViewCompat.setOnApplyWindowInsetsListener(viewToAnchor, (view, insets) -> {
|
||||
ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) view.getLayoutParams();
|
||||
|
||||
layoutParams.setMargins(insets.getSystemWindowInsetLeft(),
|
||||
layoutParams.topMargin,
|
||||
insets.getSystemWindowInsetRight(),
|
||||
insets.getSystemWindowInsetBottom());
|
||||
|
||||
view.setLayoutParams(layoutParams);
|
||||
|
||||
return insets;
|
||||
});
|
||||
}
|
||||
|
||||
private static void anchorMarginsToTopInsets(@NonNull View viewToAnchor) {
|
||||
ViewCompat.setOnApplyWindowInsetsListener(viewToAnchor, (view, insets) -> {
|
||||
ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) view.getLayoutParams();
|
||||
|
||||
layoutParams.setMargins(insets.getSystemWindowInsetLeft(),
|
||||
insets.getSystemWindowInsetTop(),
|
||||
insets.getSystemWindowInsetRight(),
|
||||
layoutParams.bottomMargin);
|
||||
|
||||
view.setLayoutParams(layoutParams);
|
||||
|
||||
return insets;
|
||||
});
|
||||
}
|
||||
|
||||
private static void showAndHideWithSystemUI(@NonNull Window window, @NonNull View... views) {
|
||||
window.getDecorView().setOnSystemUiVisibilityChangeListener(visibility -> {
|
||||
boolean hide = (visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0;
|
||||
|
||||
for (View view : views) {
|
||||
view.animate()
|
||||
.alpha(hide ? 0 : 1)
|
||||
.start();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private static class CursorPagerAdapter extends FragmentStatePagerAdapter implements MediaItemAdapter {
|
||||
|
||||
@SuppressLint("UseSparseArrays")
|
||||
private final Map<Integer, MediaPreviewFragment> mediaFragments = new HashMap<>();
|
||||
|
||||
private final Context context;
|
||||
private final Cursor cursor;
|
||||
private final boolean leftIsRecent;
|
||||
|
||||
private boolean active;
|
||||
private int autoPlayPosition;
|
||||
|
||||
CursorPagerAdapter(@NonNull FragmentManager fragmentManager,
|
||||
@NonNull Context context,
|
||||
@NonNull Cursor cursor,
|
||||
int autoPlayPosition,
|
||||
boolean leftIsRecent)
|
||||
{
|
||||
super(fragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
|
||||
this.context = context.getApplicationContext();
|
||||
this.cursor = cursor;
|
||||
this.autoPlayPosition = autoPlayPosition;
|
||||
this.leftIsRecent = leftIsRecent;
|
||||
}
|
||||
|
||||
public void setActive(boolean active) {
|
||||
this.active = active;
|
||||
notifyDataSetChanged();
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getCount() {
|
||||
if (!active) return 0;
|
||||
else return cursor.getCount();
|
||||
}
|
||||
|
||||
@NonNull
|
||||
@Override
|
||||
public Fragment getItem(int position) {
|
||||
boolean autoPlay = autoPlayPosition == position;
|
||||
int cursorPosition = getCursorPosition(position);
|
||||
|
||||
autoPlayPosition = -1;
|
||||
|
||||
cursor.moveToPosition(cursorPosition);
|
||||
|
||||
MediaDatabase.MediaRecord mediaRecord = MediaDatabase.MediaRecord.from(context, cursor);
|
||||
DatabaseAttachment attachment = mediaRecord.getAttachment();
|
||||
MediaPreviewFragment fragment = MediaPreviewFragment.newInstance(attachment, autoPlay);
|
||||
|
||||
mediaFragments.put(position, fragment);
|
||||
|
||||
return fragment;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {
|
||||
MediaPreviewFragment removed = mediaFragments.remove(position);
|
||||
|
||||
if (removed != null) {
|
||||
removed.cleanUp();
|
||||
}
|
||||
|
||||
super.destroyItem(container, position, object);
|
||||
}
|
||||
|
||||
public MediaItem getMediaItemFor(int position) {
|
||||
cursor.moveToPosition(getCursorPosition(position));
|
||||
|
||||
MediaRecord mediaRecord = MediaRecord.from(context, cursor);
|
||||
RecipientId recipientId = mediaRecord.getRecipientId();
|
||||
RecipientId threadRecipientId = mediaRecord.getThreadRecipientId();
|
||||
|
||||
if (mediaRecord.getAttachment().getDataUri() == null) throw new AssertionError();
|
||||
|
||||
return new MediaItem(Recipient.live(recipientId).get(),
|
||||
Recipient.live(threadRecipientId).get(),
|
||||
mediaRecord.getAttachment(),
|
||||
mediaRecord.getAttachment().getDataUri(),
|
||||
mediaRecord.getContentType(),
|
||||
mediaRecord.getDate(),
|
||||
mediaRecord.isOutgoing());
|
||||
}
|
||||
|
||||
@Override
|
||||
public void pause(int position) {
|
||||
MediaPreviewFragment mediaView = mediaFragments.get(position);
|
||||
if (mediaView != null) mediaView.pause();
|
||||
}
|
||||
|
||||
@Override
|
||||
public @Nullable View getPlaybackControls(int position) {
|
||||
MediaPreviewFragment mediaView = mediaFragments.get(position);
|
||||
if (mediaView != null) return mediaView.getPlaybackControls();
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean hasFragmentFor(int position) {
|
||||
return mediaFragments.containsKey(position);
|
||||
}
|
||||
|
||||
private int getCursorPosition(int position) {
|
||||
if (leftIsRecent) return position;
|
||||
else return cursor.getCount() - 1 - position;
|
||||
}
|
||||
}
|
||||
|
||||
private static class MediaItem {
|
||||
private final @Nullable Recipient recipient;
|
||||
private final @Nullable Recipient threadRecipient;
|
||||
private final @Nullable DatabaseAttachment attachment;
|
||||
private final @NonNull Uri uri;
|
||||
private final @NonNull String type;
|
||||
private final long date;
|
||||
private final boolean outgoing;
|
||||
|
||||
private MediaItem(@Nullable Recipient recipient,
|
||||
@Nullable Recipient threadRecipient,
|
||||
@Nullable DatabaseAttachment attachment,
|
||||
@NonNull Uri uri,
|
||||
@NonNull String type,
|
||||
long date,
|
||||
boolean outgoing)
|
||||
{
|
||||
this.recipient = recipient;
|
||||
this.threadRecipient = threadRecipient;
|
||||
this.attachment = attachment;
|
||||
this.uri = uri;
|
||||
this.type = type;
|
||||
this.date = date;
|
||||
this.outgoing = outgoing;
|
||||
}
|
||||
}
|
||||
|
||||
interface MediaItemAdapter {
|
||||
MediaItem getMediaItemFor(int position);
|
||||
void pause(int position);
|
||||
@Nullable View getPlaybackControls(int position);
|
||||
boolean hasFragmentFor(int position);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user