Java tutorial
/* * Twidere - Twitter client for Android * * Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.mariotaku.twidere.fragment; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Resources; import android.graphics.Rect; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.v4.app.FragmentManager; import android.support.v4.app.LoaderManager.LoaderCallbacks; import android.support.v4.content.Loader; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.RecyclerView.OnScrollListener; import android.text.TextUtils; import android.util.Log; import android.view.ContextMenu; import android.view.KeyEvent; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import com.squareup.otto.Subscribe; import org.mariotaku.abstask.library.AbstractTask; import org.mariotaku.abstask.library.TaskStarter; import org.mariotaku.twidere.BuildConfig; import org.mariotaku.twidere.R; import org.mariotaku.twidere.adapter.ParcelableStatusesAdapter; import org.mariotaku.twidere.adapter.decorator.DividerItemDecoration; import org.mariotaku.twidere.adapter.iface.ILoadMoreSupportAdapter.IndicatorPosition; import org.mariotaku.twidere.annotation.ReadPositionTag; import org.mariotaku.twidere.constant.IntentConstants; import org.mariotaku.twidere.graphic.like.LikeAnimationDrawable; import org.mariotaku.twidere.loader.iface.IExtendedLoader; import org.mariotaku.twidere.model.BaseRefreshTaskParam; import org.mariotaku.twidere.model.ParcelableMedia; import org.mariotaku.twidere.model.ParcelableStatus; import org.mariotaku.twidere.model.RefreshTaskParam; import org.mariotaku.twidere.model.UserKey; import org.mariotaku.twidere.model.message.StatusListChangedEvent; import org.mariotaku.twidere.util.AsyncTwitterWrapper; import org.mariotaku.twidere.util.IntentUtils; import org.mariotaku.twidere.util.KeyboardShortcutsHandler; import org.mariotaku.twidere.util.KeyboardShortcutsHandler.KeyboardShortcutCallback; import org.mariotaku.twidere.util.LinkCreator; import org.mariotaku.twidere.util.MenuUtils; import org.mariotaku.twidere.util.RecyclerViewNavigationHelper; import org.mariotaku.twidere.util.RecyclerViewUtils; import org.mariotaku.twidere.util.Utils; import org.mariotaku.twidere.util.imageloader.PauseRecyclerViewOnScrollListener; import org.mariotaku.twidere.view.ExtendedRecyclerView; import org.mariotaku.twidere.view.holder.GapViewHolder; import org.mariotaku.twidere.view.holder.StatusViewHolder; import org.mariotaku.twidere.view.holder.iface.IStatusViewHolder; import java.io.File; import java.util.ArrayList; import java.util.List; import java.util.TimeZone; import edu.tsinghua.hotmobi.HotMobiLogger; import edu.tsinghua.hotmobi.model.MediaEvent; import edu.tsinghua.hotmobi.model.ScrollRecord; import edu.tsinghua.hotmobi.model.TimelineType; /** * Created by mariotaku on 14/11/5. */ public abstract class AbsStatusesFragment extends AbsContentListRecyclerViewFragment<ParcelableStatusesAdapter> implements LoaderCallbacks<List<ParcelableStatus>>, IStatusViewHolder.StatusClickListener, KeyboardShortcutCallback { private final Object mStatusesBusCallback; private final OnScrollListener mHotMobiScrollTracker = new OnScrollListener() { public List<ScrollRecord> mRecords; private String mFirstVisibleId; private UserKey mFirstVisibleAccountId = null; private int mFirstVisiblePosition = -1; private int mScrollState; @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { final LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager(); final int firstVisiblePosition = layoutManager.findFirstVisibleItemPosition(); if (firstVisiblePosition != mFirstVisiblePosition && firstVisiblePosition >= 0) { //noinspection unchecked final ParcelableStatusesAdapter adapter = (ParcelableStatusesAdapter) recyclerView.getAdapter(); final ParcelableStatus status = adapter.getStatus(firstVisiblePosition); if (status != null) { final String id = status.id; final UserKey accountId = status.account_key; if (!TextUtils.equals(id, mFirstVisibleId) || !accountId.equals(mFirstVisibleAccountId)) { if (mRecords == null) mRecords = new ArrayList<>(); final long time = System.currentTimeMillis(); mRecords.add(ScrollRecord.create(id, accountId, time, TimeZone.getDefault().getOffset(time), mScrollState)); } mFirstVisibleId = id; mFirstVisibleAccountId = accountId; } } mFirstVisiblePosition = firstVisiblePosition; } @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { mScrollState = newState; if (newState == RecyclerView.SCROLL_STATE_IDLE) { if (mRecords != null) { HotMobiLogger.getInstance(getActivity()).logList(mRecords, null, "scroll"); } mRecords = null; } } }; private final OnScrollListener mOnScrollListener = new OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { if (newState == RecyclerView.SCROLL_STATE_IDLE) { final LinearLayoutManager layoutManager = getLayoutManager(); saveReadPosition(layoutManager.findFirstVisibleItemPosition()); } } }; private RecyclerViewNavigationHelper mNavigationHelper; private OnScrollListener mPauseOnScrollListener; private OnScrollListener mActiveHotMobiScrollTracker; protected AbsStatusesFragment() { mStatusesBusCallback = createMessageBusCallback(); } public abstract boolean getStatuses(RefreshTaskParam param); @Override public boolean handleKeyboardShortcutSingle(@NonNull KeyboardShortcutsHandler handler, int keyCode, @NonNull KeyEvent event, int metaState) { String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event, metaState); if (ACTION_NAVIGATION_REFRESH.equals(action)) { triggerRefresh(); return true; } final RecyclerView recyclerView = getRecyclerView(); final LinearLayoutManager layoutManager = getLayoutManager(); if (recyclerView == null || layoutManager == null) return false; final View focusedChild = RecyclerViewUtils.findRecyclerViewChild(recyclerView, layoutManager.getFocusedChild()); int position = -1; if (focusedChild != null && focusedChild.getParent() == recyclerView) { position = recyclerView.getChildLayoutPosition(focusedChild); } if (position != -1) { final ParcelableStatus status = getAdapter().getStatus(position); if (status == null) return false; if (keyCode == KeyEvent.KEYCODE_ENTER) { IntentUtils.openStatus(getActivity(), status, null); return true; } if (action == null) { action = handler.getKeyAction(CONTEXT_TAG_STATUS, keyCode, event, metaState); } if (action == null) return false; switch (action) { case ACTION_STATUS_REPLY: { final Intent intent = new Intent(INTENT_ACTION_REPLY); intent.putExtra(EXTRA_STATUS, status); startActivity(intent); return true; } case ACTION_STATUS_RETWEET: { RetweetQuoteDialogFragment.show(getFragmentManager(), status); return true; } case ACTION_STATUS_FAVORITE: { final AsyncTwitterWrapper twitter = mTwitterWrapper; if (status.is_favorite) { twitter.destroyFavoriteAsync(status.account_key, status.id); } else { final IStatusViewHolder holder = (IStatusViewHolder) recyclerView .findViewHolderForLayoutPosition(position); holder.playLikeAnimation(new DefaultOnLikedListener(twitter, status)); } return true; } } } return mNavigationHelper.handleKeyboardShortcutSingle(handler, keyCode, event, metaState); } @Override public boolean isKeyboardShortcutHandled(@NonNull KeyboardShortcutsHandler handler, int keyCode, @NonNull KeyEvent event, int metaState) { String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event, metaState); if (ACTION_NAVIGATION_REFRESH.equals(action)) { return true; } if (action == null) { action = handler.getKeyAction(CONTEXT_TAG_STATUS, keyCode, event, metaState); } if (action == null) return false; switch (action) { case ACTION_STATUS_REPLY: case ACTION_STATUS_RETWEET: case ACTION_STATUS_FAVORITE: return true; } return mNavigationHelper.isKeyboardShortcutHandled(handler, keyCode, event, metaState); } @Override public boolean handleKeyboardShortcutRepeat(@NonNull KeyboardShortcutsHandler handler, final int keyCode, final int repeatCount, @NonNull final KeyEvent event, int metaState) { return mNavigationHelper.handleKeyboardShortcutRepeat(handler, keyCode, repeatCount, event, metaState); } @Override public final Loader<List<ParcelableStatus>> onCreateLoader(int id, Bundle args) { final boolean fromUser = args.getBoolean(EXTRA_FROM_USER); args.remove(EXTRA_FROM_USER); return onCreateStatusesLoader(getActivity(), args, fromUser); } @Override public void setUserVisibleHint(boolean isVisibleToUser) { super.setUserVisibleHint(isVisibleToUser); if (isVisibleToUser) { saveReadPosition(); } } @Override public final void onLoadFinished(Loader<List<ParcelableStatus>> loader, List<ParcelableStatus> data) { final ParcelableStatusesAdapter adapter = getAdapter(); final boolean rememberPosition = mPreferences.getBoolean(KEY_REMEMBER_POSITION, false); final boolean readFromBottom = mPreferences.getBoolean(KEY_READ_FROM_BOTTOM, false); long lastReadPositionKey; final int lastVisiblePos, lastVisibleTop; final String tag = getCurrentReadPositionTag(); final LinearLayoutManager layoutManager = getLayoutManager(); if (readFromBottom) { lastVisiblePos = layoutManager.findLastVisibleItemPosition(); } else { lastVisiblePos = layoutManager.findFirstVisibleItemPosition(); } if (lastVisiblePos != RecyclerView.NO_POSITION && lastVisiblePos < adapter.getItemCount()) { final int statusStartIndex = adapter.getStatusStartIndex(); final int statusEndIndex = statusStartIndex + adapter.getStatusCount(); final int lastItemIndex = Math.min(statusEndIndex, lastVisiblePos); lastReadPositionKey = adapter.getStatusPositionKey(lastItemIndex); final View positionView = layoutManager.findViewByPosition(lastItemIndex); lastVisibleTop = positionView != null ? positionView.getTop() : 0; } else if (rememberPosition && tag != null) { lastReadPositionKey = mReadStateManager.getPosition(tag); lastVisibleTop = 0; } else { lastReadPositionKey = -1; lastVisibleTop = 0; } adapter.setData(data); final int statusStartIndex = adapter.getStatusStartIndex(); // The last status is statusEndExclusiveIndex - 1 final int statusEndExclusiveIndex = statusStartIndex + adapter.getStatusCount(); if (statusEndExclusiveIndex >= 0 && rememberPosition && tag != null) { final long lastPositionKey = adapter.getStatusPositionKey(statusEndExclusiveIndex - 1); // Status corresponds to last read id was deleted, use last item id instead if (lastPositionKey != -1 && lastReadPositionKey > 0 && lastReadPositionKey < lastPositionKey) { lastReadPositionKey = lastPositionKey; } } setRefreshEnabled(true); if (!(loader instanceof IExtendedLoader) || ((IExtendedLoader) loader).isFromUser()) { if (hasMoreData(data)) { adapter.setLoadMoreSupportedPosition(IndicatorPosition.END); onHasMoreDataChanged(true); } else { adapter.setLoadMoreSupportedPosition(IndicatorPosition.NONE); onHasMoreDataChanged(false); } int pos = -1; for (int i = statusStartIndex; i < statusEndExclusiveIndex; i++) { // Assume statuses are descend sorted by id, so break at first status with id // lesser equals than read position if (lastReadPositionKey != -1 && adapter.getStatusPositionKey(i) <= lastReadPositionKey) { pos = i; break; } } if (pos != -1 && adapter.isStatus(pos) && (readFromBottom || lastVisiblePos != 0)) { if (layoutManager.getHeight() == 0) { // RecyclerView has not currently laid out, ignore padding. layoutManager.scrollToPositionWithOffset(pos, lastVisibleTop); } else { layoutManager.scrollToPositionWithOffset(pos, lastVisibleTop - layoutManager.getPaddingTop()); } } } else { onHasMoreDataChanged(false); } if (loader instanceof IExtendedLoader) { ((IExtendedLoader) loader).setFromUser(false); } onStatusesLoaded(loader, data); } @Override public void onLoaderReset(Loader<List<ParcelableStatus>> loader) { if (loader instanceof IExtendedLoader) { ((IExtendedLoader) loader).setFromUser(false); } } @Override public void onGapClick(GapViewHolder holder, int position) { final ParcelableStatusesAdapter adapter = getAdapter(); final ParcelableStatus status = adapter.getStatus(position); if (BuildConfig.DEBUG) { Log.v(LOGTAG, "Load activity gap " + status); } if (status == null) return; final UserKey[] accountIds = { status.account_key }; final String[] maxIds = { status.id }; final long[] maxSortIds = { status.sort_id }; getStatuses(new BaseRefreshTaskParam(accountIds, maxIds, null, maxSortIds, null)); } @Override public void onMediaClick(IStatusViewHolder holder, View view, ParcelableMedia media, int statusPosition) { final ParcelableStatusesAdapter adapter = getAdapter(); final ParcelableStatus status = adapter.getStatus(statusPosition); if (status == null || media == null) return; IntentUtils.openMedia(getActivity(), status, media, null, mPreferences.getBoolean(KEY_NEW_DOCUMENT_API)); // BEGIN HotMobi final MediaEvent event = MediaEvent.create(getActivity(), status, media, getTimelineType(), adapter.isMediaPreviewEnabled()); HotMobiLogger.getInstance(getActivity()).log(status.account_key, event); // END HotMobi } @Override public void onItemActionClick(RecyclerView.ViewHolder holder, int id, int position) { final Context context = getContext(); if (context == null) return; final ParcelableStatusesAdapter adapter = getAdapter(); final ParcelableStatus status = adapter.getStatus(position); if (status == null) return; handleStatusActionClick(context, getFragmentManager(), mTwitterWrapper, (StatusViewHolder) holder, status, id); } @Nullable @Override protected RecyclerView.ItemDecoration createItemDecoration(Context context, final RecyclerView recyclerView, final LinearLayoutManager layoutManager) { final ParcelableStatusesAdapter adapter = getAdapter(); final DividerItemDecoration itemDecoration = new DividerItemDecoration(context, ((LinearLayoutManager) recyclerView.getLayoutManager()).getOrientation()); final Resources res = context.getResources(); if (adapter.isProfileImageEnabled()) { final int decorPaddingLeft = res.getDimensionPixelSize(R.dimen.element_spacing_normal) * 2 + res.getDimensionPixelSize(R.dimen.icon_size_status_profile_image); itemDecoration.setPadding(new DividerItemDecoration.Padding() { @Override public boolean get(int position, Rect rect) { final int itemViewType = adapter.getItemViewType(position); boolean nextItemIsStatus = false; if (position < adapter.getItemCount() - 1) { nextItemIsStatus = adapter .getItemViewType(position + 1) == ParcelableStatusesAdapter.ITEM_VIEW_TYPE_STATUS; } if (nextItemIsStatus && itemViewType == ParcelableStatusesAdapter.ITEM_VIEW_TYPE_STATUS) { rect.left = decorPaddingLeft; } else { rect.left = 0; } return true; } }); } itemDecoration.setDecorationEndOffset(1); return itemDecoration; } public static void handleStatusActionClick(Context context, FragmentManager fm, AsyncTwitterWrapper twitter, StatusViewHolder holder, ParcelableStatus status, int id) { if (status == null) return; switch (id) { case R.id.reply: { final Intent intent = new Intent(IntentConstants.INTENT_ACTION_REPLY); intent.setPackage(context.getPackageName()); intent.putExtra(IntentConstants.EXTRA_STATUS, status); context.startActivity(intent); break; } case R.id.retweet: { RetweetQuoteDialogFragment.show(fm, status); break; } case R.id.favorite: { if (twitter == null) return; if (status.is_favorite) { twitter.destroyFavoriteAsync(status.account_key, status.id); } else { holder.playLikeAnimation(new DefaultOnLikedListener(twitter, status)); } break; } } } protected void saveReadPosition() { final LinearLayoutManager layoutManager = getLayoutManager(); if (layoutManager != null) { saveReadPosition(layoutManager.findFirstVisibleItemPosition()); } } protected void onHasMoreDataChanged(boolean hasMoreData) { } @NonNull @TimelineType protected abstract String getTimelineType(); @Override public void onStatusClick(IStatusViewHolder holder, int position) { final ParcelableStatusesAdapter adapter = getAdapter(); IntentUtils.openStatus(getActivity(), adapter.getStatus(position), null); } @Override public boolean onStatusLongClick(IStatusViewHolder holder, int position) { //TODO handle long click event return true; } @Override public void onItemMenuClick(RecyclerView.ViewHolder holder, View menuView, int position) { if (getActivity() == null) return; final LinearLayoutManager lm = getLayoutManager(); final View view = lm.findViewByPosition(position); if (view == null) return; getRecyclerView().showContextMenuForChild(view); } @Override public void onUserProfileClick(IStatusViewHolder holder, int position) { final ParcelableStatus status = getAdapter().getStatus(position); final Intent intent = IntentUtils.userProfile(status.account_key, status.user_key, status.user_screen_name, UserFragment.Referral.TIMELINE_STATUS, status.extras.user_statusnet_profile_url); IntentUtils.applyNewDocument(intent, mPreferences.getBoolean(KEY_NEW_DOCUMENT_API)); startActivity(intent); } @Override public void onStart() { super.onStart(); final RecyclerView recyclerView = getRecyclerView(); recyclerView.addOnScrollListener(mOnScrollListener); recyclerView.addOnScrollListener(mPauseOnScrollListener); final AbstractTask<Object, Boolean, RecyclerView> task = new AbstractTask<Object, Boolean, RecyclerView>() { @Override public Boolean doLongOperation(Object params) { final Context context = getContext(); if (context == null) return false; final SharedPreferences prefs = context.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE); if (!prefs.getBoolean(KEY_USAGE_STATISTICS, false)) return false; final File logFile = HotMobiLogger.getLogFile(context, null, "scroll"); return logFile.length() < 131072; } @Override public void afterExecute(RecyclerView recyclerView, Boolean result) { if (result) { recyclerView.addOnScrollListener(mActiveHotMobiScrollTracker = mHotMobiScrollTracker); } } }; task.setResultHandler(recyclerView); TaskStarter.execute(task); mBus.register(mStatusesBusCallback); } @Override public void onStop() { mBus.unregister(mStatusesBusCallback); final RecyclerView recyclerView = getRecyclerView(); if (mActiveHotMobiScrollTracker != null) { recyclerView.removeOnScrollListener(mActiveHotMobiScrollTracker); } mActiveHotMobiScrollTracker = null; recyclerView.removeOnScrollListener(mPauseOnScrollListener); recyclerView.removeOnScrollListener(mOnScrollListener); if (getUserVisibleHint()) { saveReadPosition(); } super.onStop(); } @Override public void onDestroy() { final ParcelableStatusesAdapter adapter = getAdapter(); adapter.setStatusClickListener(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); mScrollListener.setReversed(mPreferences.getBoolean(KEY_READ_FROM_BOTTOM)); final ParcelableStatusesAdapter adapter = getAdapter(); final RecyclerView recyclerView = getRecyclerView(); final LinearLayoutManager layoutManager = getLayoutManager(); adapter.setStatusClickListener(this); registerForContextMenu(recyclerView); mNavigationHelper = new RecyclerViewNavigationHelper(recyclerView, layoutManager, adapter, 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(); } @NonNull protected abstract UserKey[] getAccountKeys(); protected List<ParcelableStatus> getAdapterData() { final ParcelableStatusesAdapter adapter = getAdapter(); return adapter.getData(); } protected void setAdapterData(List<ParcelableStatus> data) { final ParcelableStatusesAdapter adapter = getAdapter(); adapter.setData(data); } @ReadPositionTag @Nullable protected String getReadPositionTag() { return null; } @Nullable protected String getReadPositionTagWithArguments() { return getReadPositionTag(); } protected abstract boolean hasMoreData(List<ParcelableStatus> data); protected abstract Loader<List<ParcelableStatus>> onCreateStatusesLoader(final Context context, final Bundle args, final boolean fromUser); protected abstract void onStatusesLoaded(Loader<List<ParcelableStatus>> loader, List<ParcelableStatus> data); protected final void saveReadPosition(int position) { final String readPositionTag = getReadPositionTagWithAccounts(); if (readPositionTag == null) return; if (position == RecyclerView.NO_POSITION) return; final ParcelableStatusesAdapter adapter = getAdapter(); final ParcelableStatus status = adapter.getStatus(position); if (status == null) return; final long positionKey = status.position_key > 0 ? status.position_key : status.timestamp; mReadStateManager.setPosition(readPositionTag, positionKey); final UserKey[] accountKeys = getAccountKeys(); if (accountKeys.length > 1) { for (UserKey accountKey : accountKeys) { final String tag = Utils.getReadPositionTagWithAccounts(getReadPositionTagWithArguments(), accountKey); mReadStateManager.setPosition(tag, positionKey); } } mReadStateManager.setPosition(getCurrentReadPositionTag(), positionKey, true); } @NonNull @Override protected Rect getExtraContentPadding() { final int paddingVertical = getResources().getDimensionPixelSize(R.dimen.element_spacing_small); return new Rect(0, paddingVertical, 0, paddingVertical); } @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { if (!getUserVisibleHint() || menuInfo == null) return; final ParcelableStatusesAdapter adapter = getAdapter(); final MenuInflater inflater = new MenuInflater(getContext()); final ExtendedRecyclerView.ContextMenuInfo contextMenuInfo = (ExtendedRecyclerView.ContextMenuInfo) menuInfo; final ParcelableStatus status = adapter.getStatus(contextMenuInfo.getPosition()); inflater.inflate(R.menu.action_status, menu); MenuUtils.setupForStatus(getContext(), mPreferences, menu, status, mTwitterWrapper); } @Override public boolean onContextItemSelected(MenuItem item) { if (!getUserVisibleHint()) return false; final ExtendedRecyclerView.ContextMenuInfo contextMenuInfo = (ExtendedRecyclerView.ContextMenuInfo) item .getMenuInfo(); final ParcelableStatus status = getAdapter().getStatus(contextMenuInfo.getPosition()); if (status == null) return false; if (item.getItemId() == R.id.share) { final Intent shareIntent = Utils.createStatusShareIntent(getActivity(), status); final Intent chooser = Intent.createChooser(shareIntent, getString(R.string.share_status)); Utils.addCopyLinkIntent(getContext(), chooser, LinkCreator.getStatusWebLink(status)); startActivity(chooser); return true; } return MenuUtils.handleStatusClick(getActivity(), this, getFragmentManager(), mUserColorNameManager, mTwitterWrapper, status, item); } private String getCurrentReadPositionTag() { final String tag = getReadPositionTagWithAccounts(); if (tag == null) return null; return tag + "_current"; } private String getReadPositionTagWithAccounts() { return Utils.getReadPositionTagWithAccounts(getReadPositionTagWithArguments(), getAccountKeys()); } public static final class DefaultOnLikedListener implements LikeAnimationDrawable.OnLikedListener { private final ParcelableStatus mStatus; private final AsyncTwitterWrapper mTwitter; public DefaultOnLikedListener(final AsyncTwitterWrapper twitter, final ParcelableStatus status) { mStatus = status; mTwitter = twitter; } @Override public boolean onLiked() { final ParcelableStatus status = mStatus; if (status.is_favorite) return false; mTwitter.createFavoriteAsync(status.account_key, status.id); return true; } } protected final class StatusesBusCallback { protected StatusesBusCallback() { } @Subscribe public void notifyStatusListChanged(StatusListChangedEvent event) { final ParcelableStatusesAdapter adapter = getAdapter(); adapter.notifyDataSetChanged(); } } }