session-android/src/org/thoughtcrime/securesms/MediaOverviewActivity.java
2020-09-10 16:32:13 +10:00

515 lines
20 KiB
Java

/*
* Copyright (C) 2015 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.Cursor;
import android.os.Build;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.view.ActionMode;
import androidx.appcompat.widget.Toolbar;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapter;
import androidx.loader.app.LoaderManager;
import androidx.loader.content.Loader;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.viewpager.widget.ViewPager;
import com.codewaves.stickyheadergrid.StickyHeaderGridLayoutManager;
import com.google.android.material.tabs.TabLayout;
import org.thoughtcrime.securesms.database.Address;
import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
import org.thoughtcrime.securesms.database.MediaDatabase;
import org.thoughtcrime.securesms.database.loaders.BucketedThreadMediaLoader;
import org.thoughtcrime.securesms.database.loaders.BucketedThreadMediaLoader.BucketedThreadMedia;
import org.thoughtcrime.securesms.database.loaders.ThreadMediaLoader;
import org.thoughtcrime.securesms.mms.GlideApp;
import org.thoughtcrime.securesms.permissions.Permissions;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.AttachmentUtil;
import org.thoughtcrime.securesms.util.DynamicLanguage;
import org.thoughtcrime.securesms.util.SaveAttachmentTask;
import org.thoughtcrime.securesms.util.StickyHeaderDecoration;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.ViewUtil;
import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import network.loki.messenger.R;
/**
* Activity for displaying media attachments in-app
*/
public class MediaOverviewActivity extends PassphraseRequiredActionBarActivity {
@SuppressWarnings("unused")
private final static String TAG = MediaOverviewActivity.class.getSimpleName();
public static final String ADDRESS_EXTRA = "address";
private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
private Toolbar toolbar;
private TabLayout tabLayout;
private ViewPager viewPager;
private Recipient recipient;
@Override
protected void onPreCreate() {
dynamicLanguage.onCreate(this);
}
@Override
protected void onCreate(Bundle bundle, boolean ready) {
setContentView(R.layout.media_overview_activity);
initializeResources();
initializeToolbar();
this.tabLayout.setupWithViewPager(viewPager);
this.viewPager.setAdapter(new MediaOverviewPagerAdapter(getSupportFragmentManager()));
}
@Override
public void onResume() {
super.onResume();
dynamicLanguage.onResume(this);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
case android.R.id.home: finish(); return true;
}
return false;
}
private void initializeResources() {
Address address = getIntent().getParcelableExtra(ADDRESS_EXTRA);
this.viewPager = ViewUtil.findById(this, R.id.pager);
this.toolbar = ViewUtil.findById(this, R.id.toolbar);
this.tabLayout = ViewUtil.findById(this, R.id.tab_layout);
this.recipient = Recipient.from(this, address, true);
}
private void initializeToolbar() {
setSupportActionBar(this.toolbar);
getSupportActionBar().setTitle(recipient.toShortString());
this.recipient.addListener(recipient -> {
Util.runOnMain(() -> getSupportActionBar().setTitle(recipient.toShortString()));
});
}
public void onEnterMultiSelect() {
tabLayout.setEnabled(false);
viewPager.setEnabled(false);
}
public void onExitMultiSelect() {
tabLayout.setEnabled(true);
viewPager.setEnabled(true);
}
private class MediaOverviewPagerAdapter extends FragmentStatePagerAdapter {
MediaOverviewPagerAdapter(FragmentManager fragmentManager) {
super(fragmentManager);
}
@Override
public Fragment getItem(int position) {
Fragment fragment;
if (position == 0) fragment = new MediaOverviewGalleryFragment();
else if (position == 1) fragment = new MediaOverviewDocumentsFragment();
else throw new AssertionError();
Bundle args = new Bundle();
args.putString(MediaOverviewGalleryFragment.ADDRESS_EXTRA, recipient.getAddress().serialize());
args.putSerializable(MediaOverviewGalleryFragment.LOCALE_EXTRA, dynamicLanguage.getCurrentLocale());
fragment.setArguments(args);
return fragment;
}
@Override
public int getCount() {
return 2;
}
@Override
public CharSequence getPageTitle(int position) {
if (position == 0) return getString(R.string.MediaOverviewActivity_Media);
else if (position == 1) return getString(R.string.MediaOverviewActivity_Documents);
else throw new AssertionError();
}
}
public static abstract class MediaOverviewFragment<T> extends Fragment implements LoaderManager.LoaderCallbacks<T> {
public static final String ADDRESS_EXTRA = "address";
public static final String LOCALE_EXTRA = "locale_extra";
protected TextView noMedia;
protected Recipient recipient;
protected RecyclerView recyclerView;
protected Locale locale;
@Override
public void onCreate(Bundle bundle) {
super.onCreate(bundle);
String address = getArguments().getString(ADDRESS_EXTRA);
Locale locale = (Locale)getArguments().getSerializable(LOCALE_EXTRA);
if (address == null) throw new AssertionError();
if (locale == null) throw new AssertionError();
this.recipient = Recipient.from(getContext(), Address.fromSerialized(address), true);
this.locale = locale;
getLoaderManager().initLoader(0, null, this);
}
}
public static class MediaOverviewGalleryFragment
extends MediaOverviewFragment<BucketedThreadMedia>
implements MediaGalleryAdapter.ItemClickListener
{
private StickyHeaderGridLayoutManager gridManager;
private ActionMode actionMode;
private ActionModeCallback actionModeCallback = new ActionModeCallback();
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.media_overview_gallery_fragment, container, false);
this.recyclerView = ViewUtil.findById(view, R.id.media_grid);
this.noMedia = ViewUtil.findById(view, R.id.no_images);
this.gridManager = new StickyHeaderGridLayoutManager(getResources().getInteger(R.integer.media_overview_cols));
this.recyclerView.setAdapter(new MediaGalleryAdapter(getContext(),
GlideApp.with(this),
new BucketedThreadMedia(getContext()),
locale,
this));
this.recyclerView.setLayoutManager(gridManager);
this.recyclerView.setHasFixedSize(true);
return view;
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
if (gridManager != null) {
this.gridManager = new StickyHeaderGridLayoutManager(getResources().getInteger(R.integer.media_overview_cols));
this.recyclerView.setLayoutManager(gridManager);
}
}
@Override
public @NonNull Loader<BucketedThreadMedia> onCreateLoader(int i, Bundle bundle) {
return new BucketedThreadMediaLoader(getContext(), recipient.getAddress());
}
@Override
public void onLoadFinished(@NonNull Loader<BucketedThreadMedia> loader, BucketedThreadMedia bucketedThreadMedia) {
((MediaGalleryAdapter) recyclerView.getAdapter()).setMedia(bucketedThreadMedia);
((MediaGalleryAdapter) recyclerView.getAdapter()).notifyAllSectionsDataSetChanged();
noMedia.setVisibility(recyclerView.getAdapter().getItemCount() > 0 ? View.GONE : View.VISIBLE);
getActivity().invalidateOptionsMenu();
}
@Override
public void onLoaderReset(@NonNull Loader<BucketedThreadMedia> cursorLoader) {
((MediaGalleryAdapter) recyclerView.getAdapter()).setMedia(new BucketedThreadMedia(getContext()));
}
@Override
public void onMediaClicked(@NonNull MediaDatabase.MediaRecord mediaRecord) {
if (actionMode != null) {
handleMediaMultiSelectClick(mediaRecord);
} else {
handleMediaPreviewClick(mediaRecord);
}
}
private void handleMediaMultiSelectClick(@NonNull MediaDatabase.MediaRecord mediaRecord) {
MediaGalleryAdapter adapter = getListAdapter();
adapter.toggleSelection(mediaRecord);
if (adapter.getSelectedMediaCount() == 0) {
actionMode.finish();
} else {
actionMode.setTitle(String.valueOf(adapter.getSelectedMediaCount()));
}
}
private void handleMediaPreviewClick(@NonNull MediaDatabase.MediaRecord mediaRecord) {
if (mediaRecord.getAttachment().getDataUri() == null) {
return;
}
Context context = getContext();
if (context == null) {
return;
}
Intent intent = new Intent(context, MediaPreviewActivity.class);
intent.putExtra(MediaPreviewActivity.DATE_EXTRA, mediaRecord.getDate());
intent.putExtra(MediaPreviewActivity.SIZE_EXTRA, mediaRecord.getAttachment().getSize());
intent.putExtra(MediaPreviewActivity.ADDRESS_EXTRA, recipient.getAddress());
intent.putExtra(MediaPreviewActivity.OUTGOING_EXTRA, mediaRecord.isOutgoing());
intent.putExtra(MediaPreviewActivity.LEFT_IS_RECENT_EXTRA, true);
intent.setDataAndType(mediaRecord.getAttachment().getDataUri(), mediaRecord.getContentType());
context.startActivity(intent);
}
@Override
public void onMediaLongClicked(MediaDatabase.MediaRecord mediaRecord) {
if (actionMode == null) {
((MediaGalleryAdapter) recyclerView.getAdapter()).toggleSelection(mediaRecord);
recyclerView.getAdapter().notifyDataSetChanged();
enterMultiSelect();
}
}
@SuppressWarnings("CodeBlock2Expr")
@SuppressLint({"InlinedApi", "StaticFieldLeak"})
private void handleSaveMedia(@NonNull Collection<MediaDatabase.MediaRecord> mediaRecords) {
final Context context = getContext();
SaveAttachmentTask.showWarningDialog(context, (dialogInterface, which) -> {
Permissions.with(this)
.request(android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
.maxSdkVersion(Build.VERSION_CODES.P)
.withPermanentDenialDialog(getString(R.string.MediaPreviewActivity_signal_needs_the_storage_permission_in_order_to_write_to_external_storage_but_it_has_been_permanently_denied))
.onAnyDenied(() -> Toast.makeText(getContext(), R.string.MediaPreviewActivity_unable_to_write_to_external_storage_without_permission, Toast.LENGTH_LONG).show())
.onAllGranted(() -> {
new ProgressDialogAsyncTask<Void, Void, List<SaveAttachmentTask.Attachment>>(
context,
R.string.MediaOverviewActivity_collecting_attachments,
R.string.please_wait) {
@Override
protected List<SaveAttachmentTask.Attachment> doInBackground(Void... params) {
List<SaveAttachmentTask.Attachment> attachments = new LinkedList<>();
for (MediaDatabase.MediaRecord mediaRecord : mediaRecords) {
if (mediaRecord.getAttachment().getDataUri() != null) {
attachments.add(new SaveAttachmentTask.Attachment(mediaRecord.getAttachment().getDataUri(),
mediaRecord.getContentType(),
mediaRecord.getDate(),
mediaRecord.getAttachment().getFileName()));
}
}
return attachments;
}
@Override
protected void onPostExecute(List<SaveAttachmentTask.Attachment> attachments) {
super.onPostExecute(attachments);
SaveAttachmentTask saveTask = new SaveAttachmentTask(context, attachments.size());
saveTask.executeOnExecutor(THREAD_POOL_EXECUTOR,
attachments.toArray(new SaveAttachmentTask.Attachment[attachments.size()]));
actionMode.finish();
}
}.execute();
})
.execute();
}, mediaRecords.size());
}
@SuppressLint("StaticFieldLeak")
private void handleDeleteMedia(@NonNull Collection<MediaDatabase.MediaRecord> mediaRecords) {
int recordCount = mediaRecords.size();
Resources res = getContext().getResources();
String confirmTitle = res.getQuantityString(R.plurals.MediaOverviewActivity_Media_delete_confirm_title,
recordCount,
recordCount);
String confirmMessage = res.getQuantityString(R.plurals.MediaOverviewActivity_Media_delete_confirm_message,
recordCount,
recordCount);
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder.setIconAttribute(R.attr.dialog_alert_icon);
builder.setTitle(confirmTitle);
builder.setMessage(confirmMessage);
builder.setCancelable(true);
builder.setPositiveButton(R.string.delete, (dialogInterface, i) -> {
new ProgressDialogAsyncTask<MediaDatabase.MediaRecord, Void, Void>(getContext(),
R.string.MediaOverviewActivity_Media_delete_progress_title,
R.string.MediaOverviewActivity_Media_delete_progress_message)
{
@Override
protected Void doInBackground(MediaDatabase.MediaRecord... records) {
if (records == null || records.length == 0) {
return null;
}
for (MediaDatabase.MediaRecord record : records) {
AttachmentUtil.deleteAttachment(getContext(), record.getAttachment());
}
return null;
}
}.execute(mediaRecords.toArray(new MediaDatabase.MediaRecord[mediaRecords.size()]));
});
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
}
private void handleSelectAllMedia() {
getListAdapter().selectAllMedia();
actionMode.setTitle(String.valueOf(getListAdapter().getSelectedMediaCount()));
}
private MediaGalleryAdapter getListAdapter() {
return (MediaGalleryAdapter) recyclerView.getAdapter();
}
private void enterMultiSelect() {
actionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(actionModeCallback);
((MediaOverviewActivity) getActivity()).onEnterMultiSelect();
}
private class ActionModeCallback implements ActionMode.Callback {
private int originalStatusBarColor;
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
mode.getMenuInflater().inflate(R.menu.media_overview_context, menu);
mode.setTitle("1");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Window window = getActivity().getWindow();
originalStatusBarColor = window.getStatusBarColor();
window.setStatusBarColor(getResources().getColor(R.color.action_mode_status_bar));
}
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem menuItem) {
switch (menuItem.getItemId()) {
case R.id.save:
handleSaveMedia(getListAdapter().getSelectedMedia());
return true;
case R.id.delete:
handleDeleteMedia(getListAdapter().getSelectedMedia());
actionMode.finish();
return true;
case R.id.select_all:
handleSelectAllMedia();
return true;
}
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
actionMode = null;
getListAdapter().clearSelection();
((MediaOverviewActivity) getActivity()).onExitMultiSelect();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
getActivity().getWindow().setStatusBarColor(originalStatusBarColor);
}
}
}
}
public static class MediaOverviewDocumentsFragment extends MediaOverviewFragment<Cursor> {
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.media_overview_documents_fragment, container, false);
MediaDocumentsAdapter adapter = new MediaDocumentsAdapter(getContext(), null, locale);
this.recyclerView = ViewUtil.findById(view, R.id.recycler_view);
this.noMedia = ViewUtil.findById(view, R.id.no_documents);
this.recyclerView.setAdapter(adapter);
this.recyclerView.setLayoutManager(new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false));
this.recyclerView.addItemDecoration(new StickyHeaderDecoration(adapter, false, true));
this.recyclerView.addItemDecoration(new DividerItemDecoration(getContext(), DividerItemDecoration.VERTICAL));
return view;
}
@Override
public @NonNull Loader<Cursor> onCreateLoader(int id, Bundle args) {
return new ThreadMediaLoader(getContext(), recipient.getAddress(), false);
}
@Override
public void onLoadFinished(@NonNull Loader<Cursor> loader, Cursor data) {
((CursorRecyclerViewAdapter)this.recyclerView.getAdapter()).changeCursor(data);
getActivity().invalidateOptionsMenu();
this.noMedia.setVisibility(data.getCount() > 0 ? View.GONE : View.VISIBLE);
}
@Override
public void onLoaderReset(@NonNull Loader<Cursor> loader) {
((CursorRecyclerViewAdapter)this.recyclerView.getAdapter()).changeCursor(null);
getActivity().invalidateOptionsMenu();
}
}
}