423 lines
17 KiB
Java
423 lines
17 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
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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.mariotaku.twidere.fragment.support;
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import android.app.NotificationManager;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.res.Resources;
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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.support.annotation.NonNull;
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import android.support.v4.app.FragmentActivity;
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import android.support.v4.app.LoaderManager.LoaderCallbacks;
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import android.support.v4.content.CursorLoader;
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import android.support.v4.content.Loader;
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import android.support.v4.util.LongSparseArray;
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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.view.KeyEvent;
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import android.view.MenuItem;
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import android.view.View;
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import com.squareup.otto.Bus;
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import com.squareup.otto.Subscribe;
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import org.mariotaku.sqliteqb.library.Columns.Column;
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import org.mariotaku.sqliteqb.library.Expression;
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import org.mariotaku.sqliteqb.library.RawItemArray;
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import org.mariotaku.twidere.R;
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import org.mariotaku.twidere.activity.iface.IControlBarActivity;
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import org.mariotaku.twidere.activity.support.HomeActivity;
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import org.mariotaku.twidere.adapter.MessageEntriesAdapter;
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import org.mariotaku.twidere.adapter.MessageEntriesAdapter.DirectMessageEntry;
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import org.mariotaku.twidere.adapter.MessageEntriesAdapter.MessageEntriesAdapterListener;
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import org.mariotaku.twidere.adapter.decorator.DividerItemDecoration;
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import org.mariotaku.twidere.app.TwidereApplication;
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import org.mariotaku.twidere.provider.TwidereDataStore.Accounts;
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import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages;
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import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages.Inbox;
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import org.mariotaku.twidere.provider.TwidereDataStore.Statuses;
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import org.mariotaku.twidere.util.AsyncTaskUtils;
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import org.mariotaku.twidere.util.AsyncTwitterWrapper;
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import org.mariotaku.twidere.util.KeyboardShortcutsHandler;
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import org.mariotaku.twidere.util.KeyboardShortcutsHandler.KeyboardShortcutCallback;
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import org.mariotaku.twidere.util.MultiSelectManager;
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import org.mariotaku.twidere.util.RecyclerViewNavigationHelper;
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import org.mariotaku.twidere.util.Utils;
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import org.mariotaku.twidere.util.content.SupportFragmentReloadCursorObserver;
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import org.mariotaku.twidere.util.message.GetMessagesTaskEvent;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import static org.mariotaku.twidere.util.Utils.openMessageConversation;
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public class DirectMessagesFragment extends AbsContentRecyclerViewFragment<MessageEntriesAdapter>
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implements LoaderCallbacks<Cursor>, MessageEntriesAdapterListener, KeyboardShortcutCallback {
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// Listeners
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private final SupportFragmentReloadCursorObserver mReloadContentObserver = new SupportFragmentReloadCursorObserver(
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this, 0, this);
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// Utility classes
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private MultiSelectManager mMultiSelectManager;
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private RemoveUnreadCountsTask mRemoveUnreadCountsTask;
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private RecyclerViewNavigationHelper mNavigationHelper;
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// Data fields
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private final LongSparseArray<Set<Long>> mUnreadCountsToRemove = new LongSparseArray<>();
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private final Set<Integer> mReadPositions = Collections.synchronizedSet(new HashSet<Integer>());
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private int mFirstVisibleItem;
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@NonNull
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@Override
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protected MessageEntriesAdapter onCreateAdapter(Context context, boolean compact) {
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return new MessageEntriesAdapter(context);
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}
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@Override
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public void onLoadMoreContents() {
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loadMoreMessages();
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}
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@Override
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public void setControlVisible(boolean visible) {
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final FragmentActivity activity = getActivity();
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if (activity instanceof IControlBarActivity) {
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((IControlBarActivity) activity).setControlBarVisibleAnimate(visible);
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}
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}
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@Override
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public boolean isRefreshing() {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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return twitter != null && (twitter.isReceivedDirectMessagesRefreshing() || twitter.isSentDirectMessagesRefreshing());
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}
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public final LongSparseArray<Set<Long>> getUnreadCountsToRemove() {
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return mUnreadCountsToRemove;
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}
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@Override
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public boolean handleKeyboardShortcutRepeat(@NonNull final KeyboardShortcutsHandler handler,
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final int keyCode, final int repeatCount,
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@NonNull final KeyEvent event) {
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return mNavigationHelper.handleKeyboardShortcutRepeat(handler, keyCode, repeatCount, event);
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}
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@Override
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public boolean handleKeyboardShortcutSingle(@NonNull final KeyboardShortcutsHandler handler,
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final int keyCode, @NonNull final KeyEvent event) {
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final String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event);
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if (ACTION_NAVIGATION_REFRESH.equals(action)) {
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triggerRefresh();
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return true;
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}
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return false;
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}
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@Override
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public boolean isKeyboardShortcutHandled(@NonNull KeyboardShortcutsHandler handler, int keyCode, @NonNull KeyEvent event) {
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final String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event);
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return ACTION_NAVIGATION_REFRESH.equals(action) || mNavigationHelper.isKeyboardShortcutHandled(handler, keyCode, event);
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}
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@Override
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public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
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final Uri uri = DirectMessages.ConversationEntries.CONTENT_URI;
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final long[] accountIds = getAccountIds();
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final Expression account_where = Expression.in(new Column(Statuses.ACCOUNT_ID), new RawItemArray(accountIds));
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return new CursorLoader(getActivity(), uri, null, account_where.getSQL(), null, null);
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}
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@Override
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public void onLoadFinished(final Loader<Cursor> loader, final Cursor cursor) {
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if (getActivity() == null) return;
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mFirstVisibleItem = -1;
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final MessageEntriesAdapter adapter = getAdapter();
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adapter.setCursor(cursor);
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adapter.setLoadMoreIndicatorVisible(false);
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adapter.setLoadMoreSupported(cursor != null && cursor.getCount() > 0);
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adapter.setLoadMoreSupported(hasMoreData(cursor));
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final long[] accountIds = getAccountIds();
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adapter.setShowAccountsColor(accountIds.length > 1);
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setRefreshEnabled(true);
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if (accountIds.length > 0) {
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showContent();
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} else {
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showError(R.drawable.ic_info_accounts, getString(R.string.no_account_selected));
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}
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}
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protected boolean hasMoreData(final Cursor cursor) {
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return cursor != null && cursor.getCount() != 0;
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}
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@Override
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public void onLoaderReset(final Loader<Cursor> loader) {
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final MessageEntriesAdapter adapter = getAdapter();
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adapter.setCursor(null);
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}
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@Override
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public void onEntryClick(int position, DirectMessageEntry entry) {
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Utils.openMessageConversation(getActivity(), entry.account_id, entry.conversation_id);
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}
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@Override
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public void onUserClick(int position, DirectMessageEntry entry) {
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Utils.openUserProfile(getActivity(), entry.account_id, entry.conversation_id, entry.screen_name, null);
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}
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@Subscribe
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public void onGetMessagesTaskChanged(GetMessagesTaskEvent event) {
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if (event.uri.equals(Inbox.CONTENT_URI) && !event.running) {
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setRefreshing(false);
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setLoadMoreIndicatorVisible(false);
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setRefreshEnabled(true);
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}
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}
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@Override
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public void onRefresh() {
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triggerRefresh();
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}
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@Override
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public boolean scrollToStart() {
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final boolean result = super.scrollToStart();
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if (result) {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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final int tabPosition = getTabPosition();
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if (twitter != null && tabPosition >= 0) {
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twitter.clearUnreadCountAsync(tabPosition);
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}
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}
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return result;
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}
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@Override
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public boolean triggerRefresh() {
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AsyncTaskUtils.executeTask(new AsyncTask<Object, Object, long[][]>() {
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@Override
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protected long[][] doInBackground(final Object... params) {
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final long[][] result = new long[2][];
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result[0] = Utils.getActivatedAccountIds(getActivity());
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result[1] = Utils.getNewestMessageIdsFromDatabase(getActivity(), DirectMessages.Inbox.CONTENT_URI);
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return result;
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}
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@Override
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protected void onPostExecute(final long[][] result) {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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if (twitter == null) return;
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twitter.getReceivedDirectMessagesAsync(result[0], null, result[1]);
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twitter.getSentDirectMessagesAsync(result[0], null, null);
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}
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});
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return true;
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}
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@Override
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public void onActivityCreated(final Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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final View view = getView();
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if (view == null) throw new AssertionError();
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final Context viewContext = view.getContext();
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mMultiSelectManager = getMultiSelectManager();
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final MessageEntriesAdapter adapter = getAdapter();
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final RecyclerView recyclerView = getRecyclerView();
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final LinearLayoutManager layoutManager = getLayoutManager();
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mNavigationHelper = new RecyclerViewNavigationHelper(recyclerView, layoutManager, adapter,
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this);
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adapter.setListener(this);
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final DividerItemDecoration itemDecoration = new DividerItemDecoration(viewContext, layoutManager.getOrientation());
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final Resources res = viewContext.getResources();
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final int decorPaddingLeft = res.getDimensionPixelSize(R.dimen.element_spacing_normal) * 3
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+ res.getDimensionPixelSize(R.dimen.icon_size_status_profile_image);
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itemDecoration.setPadding(decorPaddingLeft, 0, 0, 0);
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itemDecoration.setDecorationEndOffset(1);
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recyclerView.addItemDecoration(itemDecoration);
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getLoaderManager().initLoader(0, null, this);
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showProgress();
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}
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@Override
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public void onStart() {
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super.onStart();
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final ContentResolver resolver = getContentResolver();
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resolver.registerContentObserver(Accounts.CONTENT_URI, true, mReloadContentObserver);
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final Bus bus = TwidereApplication.getInstance(getActivity()).getMessageBus();
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bus.register(this);
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final MessageEntriesAdapter adapter = getAdapter();
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adapter.updateReadState();
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updateRefreshState();
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}
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@Override
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public void onStop() {
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final Bus bus = TwidereApplication.getInstance(getActivity()).getMessageBus();
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bus.unregister(this);
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final ContentResolver resolver = getContentResolver();
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resolver.unregisterContentObserver(mReloadContentObserver);
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super.onStop();
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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switch (item.getItemId()) {
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case R.id.compose: {
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openMessageConversation(getActivity(), -1, -1);
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break;
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}
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}
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return super.onOptionsItemSelected(item);
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}
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@Override
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public void setUserVisibleHint(final boolean isVisibleToUser) {
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super.setUserVisibleHint(isVisibleToUser);
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final FragmentActivity activity = getActivity();
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if (isVisibleToUser && activity != null) {
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final NotificationManager nm = (NotificationManager) activity.getSystemService(Context.NOTIFICATION_SERVICE);
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for (long accountId : getAccountIds()) {
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final String tag = "messages_" + accountId;
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nm.cancel(tag, NOTIFICATION_ID_DIRECT_MESSAGES);
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}
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}
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}
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protected long getAccountId() {
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final Bundle args = getArguments();
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return args != null ? args.getLong(EXTRA_ACCOUNT_ID, -1) : -1;
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}
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protected long[] getAccountIds() {
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final Bundle args = getArguments();
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if (args != null && args.getLong(EXTRA_ACCOUNT_ID) > 0) {
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return new long[]{args.getLong(EXTRA_ACCOUNT_ID)};
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}
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final FragmentActivity activity = getActivity();
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if (activity instanceof HomeActivity) {
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return ((HomeActivity) activity).getActivatedAccountIds();
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}
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return Utils.getActivatedAccountIds(getActivity());
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}
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protected void updateRefreshState() {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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setRefreshing(twitter != null && (twitter.isReceivedDirectMessagesRefreshing() || twitter.isSentDirectMessagesRefreshing()));
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}
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private void addReadPosition(final int firstVisibleItem) {
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if (mFirstVisibleItem != firstVisibleItem) {
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mReadPositions.add(firstVisibleItem);
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}
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mFirstVisibleItem = firstVisibleItem;
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}
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private void addUnreadCountsToRemove(final long accountId, final long id) {
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if (mUnreadCountsToRemove.indexOfKey(accountId) < 0) {
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final Set<Long> counts = new HashSet<>();
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counts.add(id);
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mUnreadCountsToRemove.put(accountId, counts);
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} else {
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final Set<Long> counts = mUnreadCountsToRemove.get(accountId);
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counts.add(id);
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}
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}
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private void loadMoreMessages() {
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if (isRefreshing()) return;
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setLoadMoreIndicatorVisible(true);
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setRefreshEnabled(false);
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AsyncTaskUtils.executeTask(new AsyncTask<Object, Object, long[][]>() {
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@Override
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protected long[][] doInBackground(final Object... params) {
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final long[][] result = new long[3][];
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result[0] = Utils.getActivatedAccountIds(getActivity());
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result[1] = Utils.getOldestMessageIdsFromDatabase(getActivity(), DirectMessages.Inbox.CONTENT_URI);
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result[2] = Utils.getOldestMessageIdsFromDatabase(getActivity(), DirectMessages.Outbox.CONTENT_URI);
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return result;
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}
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@Override
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protected void onPostExecute(final long[][] result) {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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if (twitter == null) return;
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twitter.getReceivedDirectMessagesAsync(result[0], result[1], null);
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twitter.getSentDirectMessagesAsync(result[0], result[2], null);
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}
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});
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}
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private void removeUnreadCounts() {
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if (mRemoveUnreadCountsTask != null && mRemoveUnreadCountsTask.getStatus() == AsyncTask.Status.RUNNING)
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return;
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mRemoveUnreadCountsTask = new RemoveUnreadCountsTask(mReadPositions, this);
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AsyncTaskUtils.executeTask(mRemoveUnreadCountsTask);
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}
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static class RemoveUnreadCountsTask extends AsyncTask<Object, Object, Object> {
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private final Set<Integer> read_positions;
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private final MessageEntriesAdapter adapter;
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private final DirectMessagesFragment fragment;
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RemoveUnreadCountsTask(final Set<Integer> read_positions, final DirectMessagesFragment fragment) {
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this.read_positions = Collections.synchronizedSet(new HashSet<>(read_positions));
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this.fragment = fragment;
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adapter = fragment.getAdapter();
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}
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@Override
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protected Object doInBackground(final Object... params) {
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for (final int pos : read_positions) {
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final DirectMessageEntry entry = adapter.getEntry(pos);
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final long id = entry.conversation_id, account_id = entry.account_id;
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fragment.addUnreadCountsToRemove(account_id, id);
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}
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return null;
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}
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@Override
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protected void onPostExecute(final Object result) {
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final AsyncTwitterWrapper twitter = fragment.mTwitterWrapper;
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if (twitter != null) {
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twitter.removeUnreadCountsAsync(fragment.getTabPosition(), fragment.getUnreadCountsToRemove());
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}
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}
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}
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}
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