mirror of
https://github.com/oxen-io/session-android.git
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667 lines
24 KiB
Java
667 lines
24 KiB
Java
/**
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* Copyright (C) 2015 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.app.Activity;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.database.Cursor;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.Loader;
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import android.support.v7.app.AlertDialog;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.view.ActionMode;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.support.v7.widget.RecyclerView.OnScrollListener;
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import android.text.ClipboardManager;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.LayoutInflater;
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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.View.OnClickListener;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.animation.Animation;
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import android.view.animation.AnimationUtils;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.thoughtcrime.securesms.ConversationAdapter.HeaderViewHolder;
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import org.thoughtcrime.securesms.ConversationAdapter.ItemClickListener;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.MmsSmsDatabase;
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import org.thoughtcrime.securesms.database.loaders.ConversationLoader;
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import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord;
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import org.thoughtcrime.securesms.database.model.MessageRecord;
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import org.thoughtcrime.securesms.mms.Slide;
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import org.thoughtcrime.securesms.recipients.RecipientFactory;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.sms.MessageSender;
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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 org.thoughtcrime.securesms.util.StickyHeaderDecoration;
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import org.thoughtcrime.securesms.util.ViewUtil;
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import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Set;
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public class ConversationFragment extends Fragment
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implements LoaderManager.LoaderCallbacks<Cursor>
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{
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private static final String TAG = ConversationFragment.class.getSimpleName();
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private static final long PARTIAL_CONVERSATION_LIMIT = 500L;
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private final ActionModeCallback actionModeCallback = new ActionModeCallback();
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private final ItemClickListener selectionClickListener = new ConversationFragmentItemClickListener();
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private ConversationFragmentListener listener;
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private MasterSecret masterSecret;
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private Recipients recipients;
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private long threadId;
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private long lastSeen;
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private boolean firstLoad;
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private ActionMode actionMode;
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private Locale locale;
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private RecyclerView list;
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private RecyclerView.ItemDecoration lastSeenDecoration;
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private View loadMoreView;
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private View composeDivider;
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private View scrollToBottomButton;
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private TextView scrollDateHeader;
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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this.masterSecret = getArguments().getParcelable("master_secret");
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this.locale = (Locale) getArguments().getSerializable(PassphraseRequiredActionBarActivity.LOCALE_EXTRA);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
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final View view = inflater.inflate(R.layout.conversation_fragment, container, false);
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list = ViewUtil.findById(view, android.R.id.list);
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composeDivider = ViewUtil.findById(view, R.id.compose_divider);
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scrollToBottomButton = ViewUtil.findById(view, R.id.scroll_to_bottom_button);
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scrollDateHeader = ViewUtil.findById(view, R.id.scroll_date_header);
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scrollToBottomButton.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(final View view) {
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scrollToBottom();
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}
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});
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final LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, true);
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list.setHasFixedSize(false);
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list.setLayoutManager(layoutManager);
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list.setItemAnimator(null);
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loadMoreView = inflater.inflate(R.layout.load_more_header, container, false);
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loadMoreView.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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Bundle args = new Bundle();
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args.putLong("limit", 0);
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getLoaderManager().restartLoader(0, args, ConversationFragment.this);
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}
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});
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return view;
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}
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@Override
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public void onActivityCreated(Bundle bundle) {
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super.onActivityCreated(bundle);
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initializeResources();
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initializeListAdapter();
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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this.listener = (ConversationFragmentListener)activity;
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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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if (list.getAdapter() != null) {
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list.getAdapter().notifyDataSetChanged();
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}
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}
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public void onNewIntent() {
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if (actionMode != null) {
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actionMode.finish();
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}
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initializeResources();
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initializeListAdapter();
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if (threadId == -1) {
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getLoaderManager().restartLoader(0, Bundle.EMPTY, this);
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}
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}
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public void reloadList() {
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getLoaderManager().restartLoader(0, Bundle.EMPTY, this);
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}
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private void initializeResources() {
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this.recipients = RecipientFactory.getRecipientsForIds(getActivity(), getActivity().getIntent().getLongArrayExtra("recipients"), true);
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this.threadId = this.getActivity().getIntent().getLongExtra("thread_id", -1);
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this.lastSeen = this.getActivity().getIntent().getLongExtra(ConversationActivity.LAST_SEEN_EXTRA, -1);
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this.firstLoad = true;
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OnScrollListener scrollListener = new ConversationScrollListener(getActivity());
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list.addOnScrollListener(scrollListener);
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}
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private void initializeListAdapter() {
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if (this.recipients != null && this.threadId != -1) {
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ConversationAdapter adapter = new ConversationAdapter(getActivity(), masterSecret, locale, selectionClickListener, null, this.recipients);
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list.setAdapter(adapter);
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list.addItemDecoration(new StickyHeaderDecoration(adapter, false, false));
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setLastSeen(lastSeen);
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getLoaderManager().restartLoader(0, Bundle.EMPTY, this);
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}
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}
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private void setCorrectMenuVisibility(Menu menu) {
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Set<MessageRecord> messageRecords = getListAdapter().getSelectedItems();
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boolean actionMessage = false;
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if (actionMode != null && messageRecords.size() == 0) {
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actionMode.finish();
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return;
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}
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for (MessageRecord messageRecord : messageRecords) {
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if (messageRecord.isGroupAction() || messageRecord.isCallLog() ||
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messageRecord.isJoined() || messageRecord.isExpirationTimerUpdate() ||
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messageRecord.isEndSession() || messageRecord.isIdentityUpdate())
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{
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actionMessage = true;
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break;
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}
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}
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if (messageRecords.size() > 1) {
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menu.findItem(R.id.menu_context_forward).setVisible(false);
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menu.findItem(R.id.menu_context_details).setVisible(false);
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menu.findItem(R.id.menu_context_save_attachment).setVisible(false);
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menu.findItem(R.id.menu_context_resend).setVisible(false);
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menu.findItem(R.id.menu_context_copy).setVisible(!actionMessage);
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} else {
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MessageRecord messageRecord = messageRecords.iterator().next();
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menu.findItem(R.id.menu_context_resend).setVisible(messageRecord.isFailed());
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menu.findItem(R.id.menu_context_save_attachment).setVisible(!actionMessage &&
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messageRecord.isMms() &&
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!messageRecord.isMmsNotification() &&
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((MediaMmsMessageRecord)messageRecord).containsMediaSlide());
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menu.findItem(R.id.menu_context_forward).setVisible(!actionMessage);
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menu.findItem(R.id.menu_context_details).setVisible(!actionMessage);
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menu.findItem(R.id.menu_context_copy).setVisible(!actionMessage);
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}
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}
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private ConversationAdapter getListAdapter() {
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return (ConversationAdapter) list.getAdapter();
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}
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private MessageRecord getSelectedMessageRecord() {
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Set<MessageRecord> messageRecords = getListAdapter().getSelectedItems();
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if (messageRecords.size() == 1) return messageRecords.iterator().next();
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else throw new AssertionError();
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}
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public void reload(Recipients recipients, long threadId) {
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this.recipients = recipients;
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if (this.threadId != threadId) {
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this.threadId = threadId;
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initializeListAdapter();
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}
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}
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public void scrollToBottom() {
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list.smoothScrollToPosition(0);
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}
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public void setLastSeen(long lastSeen) {
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this.lastSeen = lastSeen;
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if (lastSeenDecoration != null) {
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list.removeItemDecoration(lastSeenDecoration);
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}
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lastSeenDecoration = new ConversationAdapter.LastSeenHeader(getListAdapter(), lastSeen);
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list.addItemDecoration(lastSeenDecoration);
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}
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private void handleCopyMessage(final Set<MessageRecord> messageRecords) {
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List<MessageRecord> messageList = new LinkedList<>(messageRecords);
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Collections.sort(messageList, new Comparator<MessageRecord>() {
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@Override
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public int compare(MessageRecord lhs, MessageRecord rhs) {
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if (lhs.getDateReceived() < rhs.getDateReceived()) return -1;
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else if (lhs.getDateReceived() == rhs.getDateReceived()) return 0;
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else return 1;
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}
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});
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StringBuilder bodyBuilder = new StringBuilder();
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ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
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boolean first = true;
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for (MessageRecord messageRecord : messageList) {
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String body = messageRecord.getDisplayBody().toString();
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if (body != null) {
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if (!first) bodyBuilder.append('\n');
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bodyBuilder.append(body);
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first = false;
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}
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}
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String result = bodyBuilder.toString();
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if (!TextUtils.isEmpty(result))
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clipboard.setText(result);
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}
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private void handleDeleteMessages(final Set<MessageRecord> messageRecords) {
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int messagesCount = messageRecords.size();
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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builder.setIconAttribute(R.attr.dialog_alert_icon);
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builder.setTitle(getActivity().getResources().getQuantityString(R.plurals.ConversationFragment_delete_selected_messages, messagesCount, messagesCount));
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builder.setMessage(getActivity().getResources().getQuantityString(R.plurals.ConversationFragment_this_will_permanently_delete_all_n_selected_messages, messagesCount, messagesCount));
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builder.setCancelable(true);
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builder.setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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new ProgressDialogAsyncTask<MessageRecord, Void, Void>(getActivity(),
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R.string.ConversationFragment_deleting,
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R.string.ConversationFragment_deleting_messages)
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{
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@Override
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protected Void doInBackground(MessageRecord... messageRecords) {
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for (MessageRecord messageRecord : messageRecords) {
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boolean threadDeleted;
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if (messageRecord.isMms()) {
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threadDeleted = DatabaseFactory.getMmsDatabase(getActivity()).delete(messageRecord.getId());
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} else {
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threadDeleted = DatabaseFactory.getSmsDatabase(getActivity()).deleteMessage(messageRecord.getId());
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}
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if (threadDeleted) {
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threadId = -1;
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listener.setThreadId(threadId);
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}
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}
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return null;
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}
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}.execute(messageRecords.toArray(new MessageRecord[messageRecords.size()]));
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}
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});
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builder.setNegativeButton(android.R.string.cancel, null);
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builder.show();
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}
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private void handleDisplayDetails(MessageRecord message) {
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Intent intent = new Intent(getActivity(), MessageDetailsActivity.class);
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intent.putExtra(MessageDetailsActivity.MASTER_SECRET_EXTRA, masterSecret);
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intent.putExtra(MessageDetailsActivity.MESSAGE_ID_EXTRA, message.getId());
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intent.putExtra(MessageDetailsActivity.THREAD_ID_EXTRA, threadId);
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intent.putExtra(MessageDetailsActivity.TYPE_EXTRA, message.isMms() ? MmsSmsDatabase.MMS_TRANSPORT : MmsSmsDatabase.SMS_TRANSPORT);
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intent.putExtra(MessageDetailsActivity.RECIPIENTS_IDS_EXTRA, recipients.getIds());
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startActivity(intent);
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}
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private void handleForwardMessage(MessageRecord message) {
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Intent composeIntent = new Intent(getActivity(), ShareActivity.class);
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composeIntent.putExtra(Intent.EXTRA_TEXT, message.getDisplayBody().toString());
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if (message.isMms()) {
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MediaMmsMessageRecord mediaMessage = (MediaMmsMessageRecord) message;
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if (mediaMessage.containsMediaSlide()) {
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Slide slide = mediaMessage.getSlideDeck().getSlides().get(0);
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composeIntent.putExtra(Intent.EXTRA_STREAM, slide.getUri());
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composeIntent.setType(slide.getContentType());
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}
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}
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startActivity(composeIntent);
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}
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private void handleResendMessage(final MessageRecord message) {
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final Context context = getActivity().getApplicationContext();
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new AsyncTask<MessageRecord, Void, Void>() {
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@Override
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protected Void doInBackground(MessageRecord... messageRecords) {
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MessageSender.resend(context, masterSecret, messageRecords[0]);
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return null;
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}
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}.execute(message);
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}
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private void handleSaveAttachment(final MediaMmsMessageRecord message) {
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SaveAttachmentTask.showWarningDialog(getActivity(), new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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for (Slide slide : message.getSlideDeck().getSlides()) {
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if ((slide.hasImage() || slide.hasVideo() || slide.hasAudio()) && slide.getUri() != null) {
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SaveAttachmentTask saveTask = new SaveAttachmentTask(getActivity(), masterSecret);
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saveTask.execute(new Attachment(slide.getUri(), slide.getContentType(), message.getDateReceived()));
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return;
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}
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}
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Log.w(TAG, "No slide with attachable media found, failing nicely.");
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Toast.makeText(getActivity(),
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getResources().getQuantityString(R.plurals.ConversationFragment_error_while_saving_attachments_to_sd_card, 1),
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Toast.LENGTH_LONG).show();
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}
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});
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}
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@Override
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public Loader<Cursor> onCreateLoader(int id, Bundle args) {
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return new ConversationLoader(getActivity(), threadId, args.getLong("limit", PARTIAL_CONVERSATION_LIMIT), lastSeen);
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}
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@Override
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public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
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ConversationLoader loader = (ConversationLoader)cursorLoader;
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if (list.getAdapter() != null) {
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if (cursor.getCount() >= PARTIAL_CONVERSATION_LIMIT && loader.hasLimit()) {
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getListAdapter().setFooterView(loadMoreView);
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} else {
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getListAdapter().setFooterView(null);
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}
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if (lastSeen == -1) {
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setLastSeen(loader.getLastSeen());
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}
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getListAdapter().changeCursor(cursor);
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if (firstLoad) {
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scrollToLastSeenPosition(lastSeen);
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firstLoad = false;
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}
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}
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}
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@Override
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public void onLoaderReset(Loader<Cursor> arg0) {
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if (list.getAdapter() != null) {
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getListAdapter().changeCursor(null);
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}
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}
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private void scrollToLastSeenPosition(long lastSeen) {
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int lastSeenPosition = getListAdapter().findLastSeenPosition(lastSeen);
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if (lastSeenPosition > 0) {
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((LinearLayoutManager)list.getLayoutManager()).scrollToPositionWithOffset(lastSeenPosition, list.getHeight());
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} else {
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setLastSeen(0);
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}
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}
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public interface ConversationFragmentListener {
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void setThreadId(long threadId);
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}
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private class ConversationScrollListener extends OnScrollListener {
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private final Animation scrollButtonInAnimation;
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private final Animation scrollButtonOutAnimation;
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private final ConversationDateHeader conversationDateHeader;
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private boolean wasAtBottom = true;
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private boolean wasAtZoomScrollHeight = false;
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private long lastPositionId = -1;
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ConversationScrollListener(@NonNull Context context) {
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this.scrollButtonInAnimation = AnimationUtils.loadAnimation(context, R.anim.fade_scale_in);
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this.scrollButtonOutAnimation = AnimationUtils.loadAnimation(context, R.anim.fade_scale_out);
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this.conversationDateHeader = new ConversationDateHeader(context, scrollDateHeader);
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this.scrollButtonInAnimation.setDuration(100);
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this.scrollButtonOutAnimation.setDuration(50);
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}
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@Override
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public void onScrolled(final RecyclerView rv, final int dx, final int dy) {
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boolean currentlyAtBottom = isAtBottom();
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boolean currentlyAtZoomScrollHeight = isAtZoomScrollHeight();
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int positionId = getHeaderPositionId();
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if (currentlyAtBottom && !wasAtBottom) {
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ViewUtil.fadeOut(composeDivider, 50, View.INVISIBLE);
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ViewUtil.animateOut(scrollToBottomButton, scrollButtonOutAnimation, View.INVISIBLE);
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} else if (!currentlyAtBottom && wasAtBottom) {
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ViewUtil.fadeIn(composeDivider, 500);
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}
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if (currentlyAtZoomScrollHeight && !wasAtZoomScrollHeight) {
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ViewUtil.animateIn(scrollToBottomButton, scrollButtonInAnimation);
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}
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if (positionId != lastPositionId) {
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bindScrollHeader(conversationDateHeader, positionId);
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}
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wasAtBottom = currentlyAtBottom;
|
|
wasAtZoomScrollHeight = currentlyAtZoomScrollHeight;
|
|
lastPositionId = positionId;
|
|
}
|
|
|
|
@Override
|
|
public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
|
|
if (newState == RecyclerView.SCROLL_STATE_DRAGGING) {
|
|
conversationDateHeader.show();
|
|
} else if (newState == RecyclerView.SCROLL_STATE_IDLE) {
|
|
conversationDateHeader.hide();
|
|
}
|
|
}
|
|
|
|
private boolean isAtBottom() {
|
|
if (list.getChildCount() == 0) return true;
|
|
|
|
View bottomView = list.getChildAt(0);
|
|
int firstVisibleItem = ((LinearLayoutManager) list.getLayoutManager()).findFirstVisibleItemPosition();
|
|
boolean isAtBottom = (firstVisibleItem == 0);
|
|
|
|
return isAtBottom && bottomView.getBottom() <= list.getHeight();
|
|
}
|
|
|
|
private boolean isAtZoomScrollHeight() {
|
|
return ((LinearLayoutManager) list.getLayoutManager()).findFirstCompletelyVisibleItemPosition() > 4;
|
|
}
|
|
|
|
private int getHeaderPositionId() {
|
|
return ((LinearLayoutManager)list.getLayoutManager()).findLastVisibleItemPosition();
|
|
}
|
|
|
|
private void bindScrollHeader(HeaderViewHolder headerViewHolder, int positionId) {
|
|
if (((ConversationAdapter)list.getAdapter()).getHeaderId(positionId) != -1) {
|
|
((ConversationAdapter) list.getAdapter()).onBindHeaderViewHolder(headerViewHolder, positionId);
|
|
}
|
|
}
|
|
}
|
|
|
|
private class ConversationFragmentItemClickListener implements ItemClickListener {
|
|
|
|
@Override
|
|
public void onItemClick(MessageRecord messageRecord) {
|
|
if (actionMode != null) {
|
|
((ConversationAdapter) list.getAdapter()).toggleSelection(messageRecord);
|
|
list.getAdapter().notifyDataSetChanged();
|
|
|
|
setCorrectMenuVisibility(actionMode.getMenu());
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onItemLongClick(MessageRecord messageRecord) {
|
|
if (actionMode == null) {
|
|
((ConversationAdapter) list.getAdapter()).toggleSelection(messageRecord);
|
|
list.getAdapter().notifyDataSetChanged();
|
|
|
|
actionMode = ((AppCompatActivity)getActivity()).startSupportActionMode(actionModeCallback);
|
|
}
|
|
}
|
|
}
|
|
|
|
private class ActionModeCallback implements ActionMode.Callback {
|
|
|
|
private int statusBarColor;
|
|
|
|
@Override
|
|
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
|
|
MenuInflater inflater = mode.getMenuInflater();
|
|
inflater.inflate(R.menu.conversation_context, menu);
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
|
|
Window window = getActivity().getWindow();
|
|
statusBarColor = window.getStatusBarColor();
|
|
window.setStatusBarColor(getResources().getColor(R.color.action_mode_status_bar));
|
|
}
|
|
|
|
setCorrectMenuVisibility(menu);
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public void onDestroyActionMode(ActionMode mode) {
|
|
((ConversationAdapter)list.getAdapter()).clearSelection();
|
|
list.getAdapter().notifyDataSetChanged();
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
|
|
getActivity().getWindow().setStatusBarColor(statusBarColor);
|
|
}
|
|
|
|
actionMode = null;
|
|
}
|
|
|
|
@Override
|
|
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
|
|
switch(item.getItemId()) {
|
|
case R.id.menu_context_copy:
|
|
handleCopyMessage(getListAdapter().getSelectedItems());
|
|
actionMode.finish();
|
|
return true;
|
|
case R.id.menu_context_delete_message:
|
|
handleDeleteMessages(getListAdapter().getSelectedItems());
|
|
actionMode.finish();
|
|
return true;
|
|
case R.id.menu_context_details:
|
|
handleDisplayDetails(getSelectedMessageRecord());
|
|
actionMode.finish();
|
|
return true;
|
|
case R.id.menu_context_forward:
|
|
handleForwardMessage(getSelectedMessageRecord());
|
|
actionMode.finish();
|
|
return true;
|
|
case R.id.menu_context_resend:
|
|
handleResendMessage(getSelectedMessageRecord());
|
|
actionMode.finish();
|
|
return true;
|
|
case R.id.menu_context_save_attachment:
|
|
handleSaveAttachment((MediaMmsMessageRecord)getSelectedMessageRecord());
|
|
actionMode.finish();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private static class ConversationDateHeader extends HeaderViewHolder {
|
|
|
|
private final Animation animateIn;
|
|
private final Animation animateOut;
|
|
|
|
private boolean pendingHide = false;
|
|
|
|
private ConversationDateHeader(Context context, TextView textView) {
|
|
super(textView);
|
|
this.animateIn = AnimationUtils.loadAnimation(context, R.anim.slide_from_top);
|
|
this.animateOut = AnimationUtils.loadAnimation(context, R.anim.slide_to_top);
|
|
|
|
this.animateIn.setDuration(100);
|
|
this.animateOut.setDuration(100);
|
|
}
|
|
|
|
public void show() {
|
|
if (pendingHide) {
|
|
pendingHide = false;
|
|
} else {
|
|
ViewUtil.animateIn(textView, animateIn);
|
|
}
|
|
}
|
|
|
|
public void hide() {
|
|
pendingHide = true;
|
|
|
|
textView.postDelayed(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (pendingHide) {
|
|
pendingHide = false;
|
|
ViewUtil.animateOut(textView, animateOut, View.GONE);
|
|
}
|
|
}
|
|
}, 400);
|
|
}
|
|
}
|
|
}
|