567 lines
24 KiB
Java
567 lines
24 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2015 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.content.Context;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.graphics.Rect;
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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.Loader;
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import android.support.v4.util.Pair;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.PopupMenu;
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import android.support.v7.widget.PopupMenu.OnMenuItemClickListener;
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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.view.Gravity;
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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.desmond.asyncmanager.AsyncManager;
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import com.desmond.asyncmanager.TaskRunnable;
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import com.squareup.otto.Subscribe;
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import org.mariotaku.twidere.R;
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import org.mariotaku.twidere.adapter.AbsStatusesAdapter;
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import org.mariotaku.twidere.adapter.iface.IStatusesAdapter.StatusAdapterListener;
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import org.mariotaku.twidere.annotation.ReadPositionTag;
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import org.mariotaku.twidere.loader.iface.IExtendedLoader;
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import org.mariotaku.twidere.model.ParcelableMedia;
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import org.mariotaku.twidere.model.ParcelableStatus;
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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.LinkCreator;
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import org.mariotaku.twidere.util.RecyclerViewNavigationHelper;
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import org.mariotaku.twidere.util.RecyclerViewUtils;
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import org.mariotaku.twidere.util.Utils;
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import org.mariotaku.twidere.util.imageloader.PauseRecyclerViewOnScrollListener;
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import org.mariotaku.twidere.util.message.StatusListChangedEvent;
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import org.mariotaku.twidere.view.holder.GapViewHolder;
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import org.mariotaku.twidere.view.holder.iface.IStatusViewHolder;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.TimeZone;
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import edu.tsinghua.hotmobi.HotMobiLogger;
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import edu.tsinghua.hotmobi.model.MediaEvent;
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import edu.tsinghua.hotmobi.model.ScrollRecord;
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import edu.tsinghua.hotmobi.model.TimelineType;
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/**
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* Created by mariotaku on 14/11/5.
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*/
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public abstract class AbsStatusesFragment<Data> extends AbsContentListRecyclerViewFragment<AbsStatusesAdapter<Data>>
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implements LoaderCallbacks<Data>, StatusAdapterListener, KeyboardShortcutCallback {
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private final Object mStatusesBusCallback;
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private final OnScrollListener mHotMobiScrollTracker = new OnScrollListener() {
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public List<ScrollRecord> mRecords;
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private long mFirstVisibleId = -1, mFirstVisibleAccountId = -1;
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private int mFirstVisiblePosition = -1;
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private int mScrollState;
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@Override
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public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
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final LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager();
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final int firstVisiblePosition = layoutManager.findFirstVisibleItemPosition();
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if (firstVisiblePosition != mFirstVisiblePosition && firstVisiblePosition >= 0) {
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//noinspection unchecked
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final AbsStatusesAdapter<Data> adapter = (AbsStatusesAdapter<Data>) recyclerView.getAdapter();
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final ParcelableStatus status = adapter.getStatus(firstVisiblePosition);
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if (status != null) {
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final long id = status.id, accountId = status.account_id;
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if (id != mFirstVisibleId || accountId != mFirstVisibleAccountId) {
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if (mRecords == null) mRecords = new ArrayList<>();
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final long time = System.currentTimeMillis();
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mRecords.add(ScrollRecord.create(id, accountId, time,
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TimeZone.getDefault().getOffset(time), mScrollState));
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}
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mFirstVisibleId = id;
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mFirstVisibleAccountId = accountId;
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}
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}
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mFirstVisiblePosition = firstVisiblePosition;
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}
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@Override
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public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
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mScrollState = newState;
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if (newState == RecyclerView.SCROLL_STATE_IDLE) {
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if (mRecords != null) {
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HotMobiLogger.getInstance(getActivity()).logList(mRecords, HotMobiLogger.ACCOUNT_ID_NOT_NEEDED, "scroll");
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}
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mRecords = null;
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}
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}
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};
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private PopupMenu mPopupMenu;
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private final OnScrollListener mOnScrollListener = new OnScrollListener() {
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@Override
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public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
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if (newState == RecyclerView.SCROLL_STATE_IDLE) {
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final LinearLayoutManager layoutManager = getLayoutManager();
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saveReadPosition(layoutManager.findFirstVisibleItemPosition());
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}
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}
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};
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private RecyclerViewNavigationHelper mNavigationHelper;
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private ParcelableStatus mSelectedStatus;
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private OnMenuItemClickListener mOnStatusMenuItemClickListener = new OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem item) {
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final ParcelableStatus status = mSelectedStatus;
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if (status == null) return false;
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if (item.getItemId() == R.id.share) {
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final Intent shareIntent = Utils.createStatusShareIntent(getActivity(), status);
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final Intent chooser = Intent.createChooser(shareIntent, getString(R.string.share_status));
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Utils.addCopyLinkIntent(getContext(), chooser, LinkCreator.getTwitterStatusLink(status));
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startActivity(chooser);
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return true;
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}
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return Utils.handleMenuItemClick(getActivity(), AbsStatusesFragment.this,
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getFragmentManager(), mUserColorNameManager, mTwitterWrapper, status, item);
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}
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};
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private OnScrollListener mPauseOnScrollListener;
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private OnScrollListener mActiveHotMobiScrollTracker;
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protected AbsStatusesFragment() {
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mStatusesBusCallback = createMessageBusCallback();
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}
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public abstract boolean getStatuses(long[] accountIds, long[] maxIds, long[] sinceIds);
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@Override
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public boolean handleKeyboardShortcutSingle(@NonNull KeyboardShortcutsHandler handler, int keyCode, @NonNull KeyEvent event, int metaState) {
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String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event, metaState);
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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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final RecyclerView recyclerView = getRecyclerView();
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final LinearLayoutManager layoutManager = getLayoutManager();
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if (recyclerView == null || layoutManager == null) return false;
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final View focusedChild = RecyclerViewUtils.findRecyclerViewChild(recyclerView,
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layoutManager.getFocusedChild());
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int position = -1;
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if (focusedChild != null && focusedChild.getParent() == recyclerView) {
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position = recyclerView.getChildLayoutPosition(focusedChild);
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}
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if (position != -1) {
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final ParcelableStatus status = getAdapter().getStatus(position);
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if (status == null) return false;
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if (keyCode == KeyEvent.KEYCODE_ENTER) {
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Utils.openStatus(getActivity(), status, null);
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return true;
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}
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if (action == null) {
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action = handler.getKeyAction(CONTEXT_TAG_STATUS, keyCode, event, metaState);
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}
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if (action == null) return false;
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switch (action) {
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case ACTION_STATUS_REPLY: {
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final Intent intent = new Intent(INTENT_ACTION_REPLY);
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intent.putExtra(EXTRA_STATUS, status);
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startActivity(intent);
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return true;
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}
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case ACTION_STATUS_RETWEET: {
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RetweetQuoteDialogFragment.show(getFragmentManager(), status);
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return true;
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}
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case ACTION_STATUS_FAVORITE: {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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if (status.is_favorite) {
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twitter.destroyFavoriteAsync(status.account_id, status.id);
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} else {
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twitter.createFavoriteAsync(status.account_id, status.id);
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}
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return true;
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}
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}
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}
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return mNavigationHelper.handleKeyboardShortcutSingle(handler, keyCode, event, metaState);
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}
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@Override
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public boolean isKeyboardShortcutHandled(@NonNull KeyboardShortcutsHandler handler, int keyCode, @NonNull KeyEvent event, int metaState) {
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String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event, metaState);
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if (ACTION_NAVIGATION_REFRESH.equals(action)) {
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return true;
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}
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if (action == null) {
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action = handler.getKeyAction(CONTEXT_TAG_STATUS, keyCode, event, metaState);
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}
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if (action == null) return false;
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switch (action) {
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case ACTION_STATUS_REPLY:
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case ACTION_STATUS_RETWEET:
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case ACTION_STATUS_FAVORITE:
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return true;
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}
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return mNavigationHelper.isKeyboardShortcutHandled(handler, keyCode, event, metaState);
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}
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@Override
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public boolean handleKeyboardShortcutRepeat(@NonNull KeyboardShortcutsHandler handler, final int keyCode, final int repeatCount,
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@NonNull final KeyEvent event, int metaState) {
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return mNavigationHelper.handleKeyboardShortcutRepeat(handler, keyCode, repeatCount, event, metaState);
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}
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@Override
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public final Loader<Data> onCreateLoader(int id, Bundle args) {
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final boolean fromUser = args.getBoolean(EXTRA_FROM_USER);
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args.remove(EXTRA_FROM_USER);
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return onCreateStatusesLoader(getActivity(), args, fromUser);
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}
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@Override
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public void setUserVisibleHint(boolean isVisibleToUser) {
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super.setUserVisibleHint(isVisibleToUser);
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if (isVisibleToUser) {
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final LinearLayoutManager layoutManager = getLayoutManager();
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if (layoutManager != null) {
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saveReadPosition(layoutManager.findFirstVisibleItemPosition());
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}
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}
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}
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@Override
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public final void onLoadFinished(Loader<Data> loader, Data data) {
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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final boolean rememberPosition = mPreferences.getBoolean(KEY_REMEMBER_POSITION, false);
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final boolean readFromBottom = mPreferences.getBoolean(KEY_READ_FROM_BOTTOM, false);
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final long lastReadId;
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final int lastVisiblePos, lastVisibleTop;
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final String tag = getCurrentReadPositionTag();
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final LinearLayoutManager layoutManager = getLayoutManager();
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if (readFromBottom) {
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lastVisiblePos = layoutManager.findLastVisibleItemPosition();
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} else {
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lastVisiblePos = layoutManager.findFirstVisibleItemPosition();
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}
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if (lastVisiblePos != RecyclerView.NO_POSITION && lastVisiblePos < adapter.getItemCount()) {
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lastReadId = adapter.getStatusId(lastVisiblePos);
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final View positionView = layoutManager.findViewByPosition(lastVisiblePos);
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lastVisibleTop = positionView != null ? positionView.getTop() : 0;
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} else if (rememberPosition && tag != null) {
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lastReadId = mReadStateManager.getPosition(tag);
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lastVisibleTop = 0;
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} else {
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lastReadId = -1;
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lastVisibleTop = 0;
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}
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adapter.setData(data);
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setRefreshEnabled(true);
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if (!(loader instanceof IExtendedLoader) || ((IExtendedLoader) loader).isFromUser()) {
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adapter.setLoadMoreSupported(hasMoreData(data));
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int pos = -1;
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for (int i = 0, j = adapter.getItemCount(); i < j; i++) {
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if (lastReadId != -1 && lastReadId == adapter.getStatusId(i)) {
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pos = i;
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break;
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}
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}
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if (pos != -1 && adapter.isStatus(pos) && (readFromBottom || lastVisiblePos != 0)) {
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if (layoutManager.getHeight() == 0) {
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// RecyclerView has not currently laid out, ignore padding.
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layoutManager.scrollToPositionWithOffset(pos, lastVisibleTop);
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} else {
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layoutManager.scrollToPositionWithOffset(pos, lastVisibleTop - layoutManager.getPaddingTop());
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}
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}
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}
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if (loader instanceof IExtendedLoader) {
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((IExtendedLoader) loader).setFromUser(false);
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}
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onLoadingFinished();
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}
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@Override
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public void onLoaderReset(Loader<Data> loader) {
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if (loader instanceof IExtendedLoader) {
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((IExtendedLoader) loader).setFromUser(false);
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}
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}
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@Override
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public void onGapClick(GapViewHolder holder, int position) {
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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final ParcelableStatus status = adapter.getStatus(position);
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final long[] accountIds = {status.account_id};
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final long[] maxIds = {status.id};
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getStatuses(accountIds, maxIds, null);
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}
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@Override
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public void onMediaClick(IStatusViewHolder holder, View view, ParcelableMedia media, int statusPosition) {
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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final ParcelableStatus status = adapter.getStatus(statusPosition);
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if (status == null) return;
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final Bundle options = Utils.createMediaViewerActivityOption(view);
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Utils.openMedia(getActivity(), status, media, options);
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// BEGIN HotMobi
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final MediaEvent event = MediaEvent.create(getActivity(), status, media, getTimelineType(),
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adapter.isMediaPreviewEnabled());
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HotMobiLogger.getInstance(getActivity()).log(status.account_id, event);
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// END HotMobi
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}
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@NonNull
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@TimelineType
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protected abstract String getTimelineType();
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@Override
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public void onStatusActionClick(IStatusViewHolder holder, int id, int position) {
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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final ParcelableStatus status = adapter.getStatus(position);
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if (status == null) return;
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final FragmentActivity activity = getActivity();
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switch (id) {
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case R.id.reply_count: {
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final Intent intent = new Intent(INTENT_ACTION_REPLY);
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intent.setPackage(activity.getPackageName());
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intent.putExtra(EXTRA_STATUS, status);
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activity.startActivity(intent);
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break;
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}
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case R.id.retweet_count: {
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RetweetQuoteDialogFragment.show(getFragmentManager(), status);
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break;
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}
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case R.id.favorite_count: {
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final AsyncTwitterWrapper twitter = mTwitterWrapper;
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if (twitter == null) return;
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if (status.is_favorite) {
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twitter.destroyFavoriteAsync(status.account_id, status.id);
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} else {
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twitter.createFavoriteAsync(status.account_id, status.id);
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}
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break;
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}
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}
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}
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@Override
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public void onStatusClick(IStatusViewHolder holder, int position) {
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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Utils.openStatus(getActivity(), adapter.getStatus(position), null);
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}
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@Override
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public boolean onStatusLongClick(IStatusViewHolder holder, int position) {
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//TODO handle long click event
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return true;
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}
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@Override
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public void onStatusMenuClick(IStatusViewHolder holder, View menuView, int position) {
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if (mPopupMenu != null) {
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mPopupMenu.dismiss();
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}
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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final PopupMenu popupMenu = new PopupMenu(adapter.getContext(), menuView,
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Gravity.NO_GRAVITY, R.attr.actionOverflowMenuStyle, 0);
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popupMenu.setOnMenuItemClickListener(mOnStatusMenuItemClickListener);
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popupMenu.inflate(R.menu.action_status);
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final ParcelableStatus status = adapter.getStatus(position);
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Utils.setMenuForStatus(adapter.getContext(), mPreferences, popupMenu.getMenu(), status, mTwitterWrapper);
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popupMenu.show();
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mPopupMenu = popupMenu;
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mSelectedStatus = status;
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}
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@Override
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public void onUserProfileClick(IStatusViewHolder holder, ParcelableStatus status, int position) {
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final FragmentActivity activity = getActivity();
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final View profileImageView = holder.getProfileImageView();
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final View profileTypeView = holder.getProfileTypeView();
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final Bundle options = Utils.makeSceneTransitionOption(activity,
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new Pair<>(profileImageView, UserFragment.TRANSITION_NAME_PROFILE_IMAGE),
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new Pair<>(profileTypeView, UserFragment.TRANSITION_NAME_PROFILE_TYPE));
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Utils.openUserProfile(activity, status.account_id, status.user_id, status.user_screen_name, options);
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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 RecyclerView recyclerView = getRecyclerView();
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recyclerView.addOnScrollListener(mOnScrollListener);
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recyclerView.addOnScrollListener(mPauseOnScrollListener);
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final TaskRunnable<Object, Boolean, RecyclerView> task = new TaskRunnable<Object, Boolean, RecyclerView>() {
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@Override
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public Boolean doLongOperation(Object params) throws InterruptedException {
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final Context context = getContext();
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final SharedPreferences prefs = context.getSharedPreferences(SHARED_PREFERENCES_NAME,
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Context.MODE_PRIVATE);
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if (!prefs.getBoolean(KEY_USAGE_STATISTICS, false)) return false;
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final File logFile = HotMobiLogger.getLogFile(context, HotMobiLogger.ACCOUNT_ID_NOT_NEEDED, "scroll");
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return logFile.length() < 131072;
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}
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@Override
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public void callback(RecyclerView recyclerView, Boolean result) {
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if (result) {
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recyclerView.addOnScrollListener(mActiveHotMobiScrollTracker = mHotMobiScrollTracker);
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}
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}
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};
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task.setResultHandler(recyclerView);
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AsyncManager.runBackgroundTask(task);
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mBus.register(mStatusesBusCallback);
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}
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@Override
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public void onStop() {
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mBus.unregister(mStatusesBusCallback);
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final RecyclerView recyclerView = getRecyclerView();
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if (mActiveHotMobiScrollTracker != null) {
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recyclerView.removeOnScrollListener(mActiveHotMobiScrollTracker);
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}
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mActiveHotMobiScrollTracker = null;
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recyclerView.removeOnScrollListener(mPauseOnScrollListener);
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recyclerView.removeOnScrollListener(mOnScrollListener);
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super.onStop();
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}
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@Override
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public void onDestroyView() {
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if (mPopupMenu != null) {
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mPopupMenu.dismiss();
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}
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super.onDestroyView();
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}
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@Override
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public void onDestroy() {
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final AbsStatusesAdapter<Data> adapter = getAdapter();
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adapter.setListener(null);
|
|
super.onDestroy();
|
|
}
|
|
|
|
@Override
|
|
public final boolean scrollToStart() {
|
|
final boolean result = super.scrollToStart();
|
|
if (result) {
|
|
saveReadPosition(0);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
@Override
|
|
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
|
|
super.onActivityCreated(savedInstanceState);
|
|
final AbsStatusesAdapter<Data> adapter = getAdapter();
|
|
final RecyclerView recyclerView = getRecyclerView();
|
|
final LinearLayoutManager layoutManager = getLayoutManager();
|
|
mNavigationHelper = new RecyclerViewNavigationHelper(recyclerView, layoutManager,
|
|
adapter, this);
|
|
|
|
adapter.setListener(this);
|
|
mPauseOnScrollListener = new PauseRecyclerViewOnScrollListener(adapter.getMediaLoader().getImageLoader(), false, true);
|
|
|
|
final Bundle loaderArgs = new Bundle(getArguments());
|
|
loaderArgs.putBoolean(EXTRA_FROM_USER, true);
|
|
getLoaderManager().initLoader(0, loaderArgs, this);
|
|
showProgress();
|
|
}
|
|
|
|
protected Object createMessageBusCallback() {
|
|
return new StatusesBusCallback();
|
|
}
|
|
|
|
protected abstract long[] getAccountIds();
|
|
|
|
protected Data getAdapterData() {
|
|
final AbsStatusesAdapter<Data> adapter = getAdapter();
|
|
return adapter.getData();
|
|
}
|
|
|
|
protected void setAdapterData(Data data) {
|
|
final AbsStatusesAdapter<Data> adapter = getAdapter();
|
|
adapter.setData(data);
|
|
}
|
|
|
|
@ReadPositionTag
|
|
@Nullable
|
|
protected String getReadPositionTag() {
|
|
return null;
|
|
}
|
|
|
|
protected abstract boolean hasMoreData(Data data);
|
|
|
|
protected abstract Loader<Data> onCreateStatusesLoader(final Context context, final Bundle args,
|
|
final boolean fromUser);
|
|
|
|
protected abstract void onLoadingFinished();
|
|
|
|
protected void saveReadPosition(int position) {
|
|
final String readPositionTag = getReadPositionTagWithAccounts();
|
|
if (readPositionTag == null) return;
|
|
if (position == RecyclerView.NO_POSITION) return;
|
|
final AbsStatusesAdapter<Data> adapter = getAdapter();
|
|
final ParcelableStatus status = adapter.getStatus(position);
|
|
if (status == null) return;
|
|
mReadStateManager.setPosition(readPositionTag, status.id);
|
|
mReadStateManager.setPosition(getCurrentReadPositionTag(), status.id, true);
|
|
}
|
|
|
|
@NonNull
|
|
@Override
|
|
protected Rect getExtraContentPadding() {
|
|
final int paddingVertical = getResources().getDimensionPixelSize(R.dimen.element_spacing_small);
|
|
return new Rect(0, paddingVertical, 0, paddingVertical);
|
|
}
|
|
|
|
private String getCurrentReadPositionTag() {
|
|
final String tag = getReadPositionTagWithAccounts();
|
|
if (tag == null) return null;
|
|
return tag + "_current";
|
|
}
|
|
|
|
private String getReadPositionTagWithAccounts() {
|
|
return Utils.getReadPositionTagWithAccounts(getReadPositionTag(), getAccountIds());
|
|
}
|
|
|
|
protected final class StatusesBusCallback {
|
|
|
|
protected StatusesBusCallback() {
|
|
}
|
|
|
|
@Subscribe
|
|
public void notifyStatusListChanged(StatusListChangedEvent event) {
|
|
final AbsStatusesAdapter<Data> adapter = getAdapter();
|
|
adapter.notifyDataSetChanged();
|
|
}
|
|
|
|
}
|
|
}
|