/* * 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 . */ package org.thoughtcrime.securesms; import android.content.res.Configuration; import android.database.Cursor; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.design.widget.TabLayout; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; import android.support.v4.app.LoaderManager; import android.support.v4.content.Loader; import android.support.v4.view.ViewPager; import android.support.v7.widget.DividerItemDecoration; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.Toolbar; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.codewaves.stickyheadergrid.StickyHeaderGridLayoutManager; import org.thoughtcrime.securesms.crypto.MasterSecret; import org.thoughtcrime.securesms.database.Address; import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter; 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.recipients.Recipient; import org.thoughtcrime.securesms.util.DynamicLanguage; import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme; import org.thoughtcrime.securesms.util.DynamicTheme; import org.thoughtcrime.securesms.util.StickyHeaderDecoration; import org.thoughtcrime.securesms.util.ViewUtil; import java.util.Locale; /** * 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 DynamicTheme dynamicTheme = new DynamicNoActionBarTheme(); private final DynamicLanguage dynamicLanguage = new DynamicLanguage(); private Toolbar toolbar; private TabLayout tabLayout; private ViewPager viewPager; private MasterSecret masterSecret; private Recipient recipient; @Override protected void onPreCreate() { dynamicTheme.onCreate(this); dynamicLanguage.onCreate(this); } @Override protected void onCreate(Bundle bundle, @NonNull MasterSecret masterSecret) { setContentView(R.layout.media_overview_activity); this.masterSecret = masterSecret; initializeResources(); initializeToolbar(); this.tabLayout.setupWithViewPager(viewPager); this.viewPager.setAdapter(new MediaOverviewPagerAdapter(getSupportFragmentManager())); } @Override public void onResume() { super.onResume(); dynamicTheme.onResume(this); 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()); getSupportActionBar().setDisplayHomeAsUpEnabled(true); this.recipient.addListener(recipient -> getSupportActionBar().setTitle(recipient.toShortString())); } 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.putParcelable(MediaOverviewGalleryFragment.MASTER_SECRET_EXTRA, masterSecret); 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 extends Fragment implements LoaderManager.LoaderCallbacks { public static final String ADDRESS_EXTRA = "address"; public static final String MASTER_SECRET_EXTRA = "master_secret"; public static final String LOCALE_EXTRA = "locale_extra"; protected TextView noMedia; protected Recipient recipient; protected MasterSecret masterSecret; protected RecyclerView recyclerView; protected Locale locale; @Override public void onCreate(Bundle bundle) { super.onCreate(bundle); String address = getArguments().getString(ADDRESS_EXTRA); MasterSecret masterSecret = getArguments().getParcelable(MASTER_SECRET_EXTRA); Locale locale = (Locale)getArguments().getSerializable(LOCALE_EXTRA); if (address == null) throw new AssertionError(); if (masterSecret == null) throw new AssertionError(); if (locale == null) throw new AssertionError(); this.recipient = Recipient.from(getContext(), Address.fromSerialized(address), true); this.masterSecret = masterSecret; this.locale = locale; getLoaderManager().initLoader(0, null, this); } } public static class MediaOverviewGalleryFragment extends MediaOverviewFragment { private StickyHeaderGridLayoutManager gridManager; @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(), masterSecret, GlideApp.with(this), new BucketedThreadMedia(getContext()), locale, recipient.getAddress())); 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 Loader onCreateLoader(int i, Bundle bundle) { return new BucketedThreadMediaLoader(getContext(), masterSecret, recipient.getAddress()); } @Override public void onLoadFinished(Loader 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(Loader cursorLoader) { ((MediaGalleryAdapter) recyclerView.getAdapter()).setMedia(new BucketedThreadMedia(getContext())); } } public static class MediaOverviewDocumentsFragment extends MediaOverviewFragment { @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(), masterSecret, 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 Loader onCreateLoader(int id, Bundle args) { return new ThreadMediaLoader(getContext(), masterSecret, recipient.getAddress(), false); } @Override public void onLoadFinished(Loader 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(Loader loader) { ((CursorRecyclerViewAdapter)this.recyclerView.getAdapter()).changeCursor(null); getActivity().invalidateOptionsMenu(); } } }