470 lines
20 KiB
Java
470 lines
20 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.Activity;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.res.Resources;
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import android.database.Cursor;
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import android.graphics.Rect;
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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.annotation.Nullable;
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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.v4.widget.SwipeRefreshLayout;
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import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
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import android.support.v7.widget.FixedLinearLayoutManager;
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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.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewConfiguration;
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import android.view.ViewGroup;
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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.querybuilder.Columns.Column;
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import org.mariotaku.querybuilder.Expression;
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import org.mariotaku.querybuilder.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.iface.IControlBarActivity.ControlBarOffsetListener;
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import org.mariotaku.twidere.activity.support.BaseActionBarActivity;
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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.fragment.iface.RefreshScrollTopInterface;
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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.ContentListScrollListener;
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import org.mariotaku.twidere.util.ContentListScrollListener.ContentListSupport;
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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.ThemeUtils;
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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.getActivatedAccountIds;
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import static org.mariotaku.twidere.util.Utils.openMessageConversation;
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public class DirectMessagesFragment extends BaseSupportFragment implements LoaderCallbacks<Cursor>,
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RefreshScrollTopInterface, OnRefreshListener, MessageEntriesAdapterListener,
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ControlBarOffsetListener, ContentListSupport, KeyboardShortcutCallback {
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private final SupportFragmentReloadCursorObserver mReloadContentObserver = new SupportFragmentReloadCursorObserver(
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this, 0, this);
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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 MultiSelectManager mMultiSelectManager;
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private SharedPreferences mPreferences;
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private RecyclerView mRecyclerView;
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private MessageEntriesAdapter mAdapter;
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private int mFirstVisibleItem;
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private RemoveUnreadCountsTask mRemoveUnreadCountsTask;
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private SwipeRefreshLayout mSwipeRefreshLayout;
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private View mProgressContainer;
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private LinearLayoutManager mLayoutManager;
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private KeyboardShortcutsHandler mKeyboardShortcutsHandler;
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private RecyclerViewNavigationHelper mRecyclerViewNavigationHelper;
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private Rect mSystemWindowsInsets = new Rect();
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private int mControlBarOffsetPixels;
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@Override
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public MessageEntriesAdapter getAdapter() {
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return mAdapter;
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}
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@Override
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public boolean isRefreshing() {
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if (mSwipeRefreshLayout == null || mAdapter == null) return false;
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return mSwipeRefreshLayout.isRefreshing() || mAdapter.isLoadMoreIndicatorVisible();
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}
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public void setRefreshing(boolean refreshing) {
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if (mAdapter == null || refreshing == mSwipeRefreshLayout.isRefreshing()) return;
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mSwipeRefreshLayout.setRefreshing(refreshing && !mAdapter.isLoadMoreIndicatorVisible());
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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 BaseActionBarActivity) {
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((BaseActionBarActivity) activity).setControlBarVisibleAnimate(visible);
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}
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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 handleKeyboardShortcutSingle(int keyCode, @NonNull KeyEvent event) {
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return false;
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}
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@Override
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public boolean handleKeyboardShortcutRepeat(int keyCode, int repeatCount, @NonNull KeyEvent event) {
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return mRecyclerViewNavigationHelper.handleKeyboardShortcutRepeat(keyCode, repeatCount, event);
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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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if (activity instanceof IControlBarActivity) {
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((IControlBarActivity) activity).registerControlBarOffsetListener(this);
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}
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}
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@Override
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public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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return inflater.inflate(R.layout.fragment_recycler_view, container, false);
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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 TwidereApplication application = TwidereApplication.getInstance(getActivity());
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mKeyboardShortcutsHandler = application.getKeyboardShortcutsHandler();
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mPreferences = getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
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final Context viewContext = view.getContext();
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mMultiSelectManager = getMultiSelectManager();
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mAdapter = new MessageEntriesAdapter(viewContext);
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mAdapter.setListener(this);
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mLayoutManager = new FixedLinearLayoutManager(viewContext);
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mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
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mSwipeRefreshLayout.setOnRefreshListener(this);
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mSwipeRefreshLayout.setColorSchemeColors(ThemeUtils.getUserAccentColor(viewContext));
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mRecyclerView.setLayoutManager(mLayoutManager);
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mRecyclerView.setAdapter(mAdapter);
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mRecyclerViewNavigationHelper = new RecyclerViewNavigationHelper(mKeyboardShortcutsHandler, mRecyclerView, mLayoutManager, mAdapter);
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final ContentListScrollListener scrollListener = new ContentListScrollListener(this);
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scrollListener.setTouchSlop(ViewConfiguration.get(viewContext).getScaledTouchSlop());
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mRecyclerView.setOnScrollListener(scrollListener);
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final DividerItemDecoration itemDecoration = new DividerItemDecoration(viewContext, mLayoutManager.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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mRecyclerView.addItemDecoration(itemDecoration);
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getLoaderManager().initLoader(0, null, this);
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setListShown(false);
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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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mAdapter.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 MENU_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 onBaseViewCreated(View view, @Nullable Bundle savedInstanceState) {
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super.onBaseViewCreated(view, savedInstanceState);
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mProgressContainer = view.findViewById(R.id.progress_container);
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mSwipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_layout);
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mRecyclerView = (RecyclerView) view.findViewById(R.id.recycler_view);
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}
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@Override
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public void onDetach() {
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final FragmentActivity activity = getActivity();
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if (activity instanceof IControlBarActivity) {
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((IControlBarActivity) activity).unregisterControlBarOffsetListener(this);
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}
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super.onDetach();
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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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}
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@Override
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protected void fitSystemWindows(Rect insets) {
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super.fitSystemWindows(insets);
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mRecyclerView.setPadding(insets.left, insets.top, insets.right, insets.bottom);
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mSystemWindowsInsets.set(insets);
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updateRefreshProgressOffset();
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}
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@Override
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public void onControlBarOffsetChanged(IControlBarActivity activity, float offset) {
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mControlBarOffsetPixels = Math.round(activity.getControlBarHeight() * (1 - offset));
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updateRefreshProgressOffset();
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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 account_id = getAccountId();
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final long[] account_ids = account_id > 0 ? new long[]{account_id} : getActivatedAccountIds(getActivity());
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final boolean no_account_selected = account_ids.length == 0;
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// setEmptyText(no_account_selected ? getString(R.string.no_account_selected) : null);
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// if (!no_account_selected) {
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// getListView().setEmptyView(null);
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// }
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final Expression account_where = Expression.in(new Column(Statuses.ACCOUNT_ID), new RawItemArray(account_ids));
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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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mAdapter.setCursor(cursor);
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mAdapter.setLoadMoreIndicatorVisible(false);
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mAdapter.setLoadMoreSupported(cursor != null && cursor.getCount() > 0);
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mSwipeRefreshLayout.setEnabled(true);
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// mAdapter.setShowAccountColor(getActivatedAccountIds(getActivity()).length > 1);
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setListShown(true);
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}
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@Override
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public void onLoaderReset(final Loader<Cursor> loader) {
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mAdapter.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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mAdapter.setLoadMoreIndicatorVisible(false);
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mSwipeRefreshLayout.setEnabled(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 AsyncTwitterWrapper twitter = getTwitterWrapper();
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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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mRecyclerView.smoothScrollToPosition(0);
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return true;
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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 = getTwitterWrapper();
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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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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 void updateRefreshState() {
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final AsyncTwitterWrapper twitter = getTwitterWrapper();
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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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//
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private void loadMoreMessages() {
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if (isRefreshing()) return;
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mAdapter.setLoadMoreIndicatorVisible(true);
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mSwipeRefreshLayout.setEnabled(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 = getTwitterWrapper();
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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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private void setListShown(boolean shown) {
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mProgressContainer.setVisibility(shown ? View.GONE : View.VISIBLE);
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mSwipeRefreshLayout.setVisibility(shown ? View.VISIBLE : View.GONE);
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}
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private void updateRefreshProgressOffset() {
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if (mSystemWindowsInsets.top == 0 || mSwipeRefreshLayout == null || isRefreshing()) return;
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final float density = getResources().getDisplayMetrics().density;
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final int progressCircleDiameter = mSwipeRefreshLayout.getProgressCircleDiameter();
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final int swipeStart = (mSystemWindowsInsets.top - mControlBarOffsetPixels) - progressCircleDiameter;
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// 64: SwipeRefreshLayout.DEFAULT_CIRCLE_TARGET
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final int swipeDistance = Math.round(64 * density);
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mSwipeRefreshLayout.setProgressViewOffset(true, swipeStart, swipeStart + swipeDistance);
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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.getTwitterWrapper();
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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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}
|