Twidere-App-Android-Twitter.../twidere/src/main/java/org/mariotaku/twidere/fragment/support/DirectMessagesFragment.java

423 lines
17 KiB
Java

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2014 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.support;
import android.app.NotificationManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.util.LongSparseArray;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.KeyEvent;
import android.view.MenuItem;
import android.view.View;
import com.squareup.otto.Bus;
import com.squareup.otto.Subscribe;
import org.mariotaku.sqliteqb.library.Columns.Column;
import org.mariotaku.sqliteqb.library.Expression;
import org.mariotaku.sqliteqb.library.RawItemArray;
import org.mariotaku.twidere.R;
import org.mariotaku.twidere.activity.iface.IControlBarActivity;
import org.mariotaku.twidere.activity.support.HomeActivity;
import org.mariotaku.twidere.adapter.MessageEntriesAdapter;
import org.mariotaku.twidere.adapter.MessageEntriesAdapter.DirectMessageEntry;
import org.mariotaku.twidere.adapter.MessageEntriesAdapter.MessageEntriesAdapterListener;
import org.mariotaku.twidere.adapter.decorator.DividerItemDecoration;
import org.mariotaku.twidere.app.TwidereApplication;
import org.mariotaku.twidere.provider.TwidereDataStore.Accounts;
import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages;
import org.mariotaku.twidere.provider.TwidereDataStore.DirectMessages.Inbox;
import org.mariotaku.twidere.provider.TwidereDataStore.Statuses;
import org.mariotaku.twidere.util.AsyncTaskUtils;
import org.mariotaku.twidere.util.AsyncTwitterWrapper;
import org.mariotaku.twidere.util.KeyboardShortcutsHandler;
import org.mariotaku.twidere.util.KeyboardShortcutsHandler.KeyboardShortcutCallback;
import org.mariotaku.twidere.util.MultiSelectManager;
import org.mariotaku.twidere.util.RecyclerViewNavigationHelper;
import org.mariotaku.twidere.util.Utils;
import org.mariotaku.twidere.util.content.SupportFragmentReloadCursorObserver;
import org.mariotaku.twidere.util.message.GetMessagesTaskEvent;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import static org.mariotaku.twidere.util.Utils.openMessageConversation;
public class DirectMessagesFragment extends AbsContentRecyclerViewFragment<MessageEntriesAdapter>
implements LoaderCallbacks<Cursor>, MessageEntriesAdapterListener, KeyboardShortcutCallback {
// Listeners
private final SupportFragmentReloadCursorObserver mReloadContentObserver = new SupportFragmentReloadCursorObserver(
this, 0, this);
// Utility classes
private MultiSelectManager mMultiSelectManager;
private RemoveUnreadCountsTask mRemoveUnreadCountsTask;
private RecyclerViewNavigationHelper mNavigationHelper;
// Data fields
private final LongSparseArray<Set<Long>> mUnreadCountsToRemove = new LongSparseArray<>();
private final Set<Integer> mReadPositions = Collections.synchronizedSet(new HashSet<Integer>());
private int mFirstVisibleItem;
@NonNull
@Override
protected MessageEntriesAdapter onCreateAdapter(Context context, boolean compact) {
return new MessageEntriesAdapter(context);
}
@Override
public void onLoadMoreContents() {
loadMoreMessages();
}
@Override
public void setControlVisible(boolean visible) {
final FragmentActivity activity = getActivity();
if (activity instanceof IControlBarActivity) {
((IControlBarActivity) activity).setControlBarVisibleAnimate(visible);
}
}
@Override
public boolean isRefreshing() {
final AsyncTwitterWrapper twitter = mTwitterWrapper;
return twitter != null && (twitter.isReceivedDirectMessagesRefreshing() || twitter.isSentDirectMessagesRefreshing());
}
public final LongSparseArray<Set<Long>> getUnreadCountsToRemove() {
return mUnreadCountsToRemove;
}
@Override
public boolean handleKeyboardShortcutRepeat(@NonNull final KeyboardShortcutsHandler handler,
final int keyCode, final int repeatCount,
@NonNull final KeyEvent event) {
return mNavigationHelper.handleKeyboardShortcutRepeat(handler, keyCode, repeatCount, event);
}
@Override
public boolean handleKeyboardShortcutSingle(@NonNull final KeyboardShortcutsHandler handler,
final int keyCode, @NonNull final KeyEvent event) {
final String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event);
if (ACTION_NAVIGATION_REFRESH.equals(action)) {
triggerRefresh();
return true;
}
return false;
}
@Override
public boolean isKeyboardShortcutHandled(@NonNull KeyboardShortcutsHandler handler, int keyCode, @NonNull KeyEvent event) {
final String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event);
return ACTION_NAVIGATION_REFRESH.equals(action) || mNavigationHelper.isKeyboardShortcutHandled(handler, keyCode, event);
}
@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
final Uri uri = DirectMessages.ConversationEntries.CONTENT_URI;
final long[] accountIds = getAccountIds();
final Expression account_where = Expression.in(new Column(Statuses.ACCOUNT_ID), new RawItemArray(accountIds));
return new CursorLoader(getActivity(), uri, null, account_where.getSQL(), null, null);
}
@Override
public void onLoadFinished(final Loader<Cursor> loader, final Cursor cursor) {
if (getActivity() == null) return;
mFirstVisibleItem = -1;
final MessageEntriesAdapter adapter = getAdapter();
adapter.setCursor(cursor);
adapter.setLoadMoreIndicatorVisible(false);
adapter.setLoadMoreSupported(cursor != null && cursor.getCount() > 0);
adapter.setLoadMoreSupported(hasMoreData(cursor));
final long[] accountIds = getAccountIds();
adapter.setShowAccountsColor(accountIds.length > 1);
setRefreshEnabled(true);
if (accountIds.length > 0) {
showContent();
} else {
showError(R.drawable.ic_info_accounts, getString(R.string.no_account_selected));
}
}
protected boolean hasMoreData(final Cursor cursor) {
return cursor != null && cursor.getCount() != 0;
}
@Override
public void onLoaderReset(final Loader<Cursor> loader) {
final MessageEntriesAdapter adapter = getAdapter();
adapter.setCursor(null);
}
@Override
public void onEntryClick(int position, DirectMessageEntry entry) {
Utils.openMessageConversation(getActivity(), entry.account_id, entry.conversation_id);
}
@Override
public void onUserClick(int position, DirectMessageEntry entry) {
Utils.openUserProfile(getActivity(), entry.account_id, entry.conversation_id, entry.screen_name, null);
}
@Subscribe
public void onGetMessagesTaskChanged(GetMessagesTaskEvent event) {
if (event.uri.equals(Inbox.CONTENT_URI) && !event.running) {
setRefreshing(false);
setLoadMoreIndicatorVisible(false);
setRefreshEnabled(true);
}
}
@Override
public void onRefresh() {
triggerRefresh();
}
@Override
public boolean scrollToStart() {
final boolean result = super.scrollToStart();
if (result) {
final AsyncTwitterWrapper twitter = mTwitterWrapper;
final int tabPosition = getTabPosition();
if (twitter != null && tabPosition >= 0) {
twitter.clearUnreadCountAsync(tabPosition);
}
}
return result;
}
@Override
public boolean triggerRefresh() {
AsyncTaskUtils.executeTask(new AsyncTask<Object, Object, long[][]>() {
@Override
protected long[][] doInBackground(final Object... params) {
final long[][] result = new long[2][];
result[0] = Utils.getActivatedAccountIds(getActivity());
result[1] = Utils.getNewestMessageIdsFromDatabase(getActivity(), DirectMessages.Inbox.CONTENT_URI);
return result;
}
@Override
protected void onPostExecute(final long[][] result) {
final AsyncTwitterWrapper twitter = mTwitterWrapper;
if (twitter == null) return;
twitter.getReceivedDirectMessagesAsync(result[0], null, result[1]);
twitter.getSentDirectMessagesAsync(result[0], null, null);
}
});
return true;
}
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final View view = getView();
if (view == null) throw new AssertionError();
final Context viewContext = view.getContext();
mMultiSelectManager = getMultiSelectManager();
final MessageEntriesAdapter adapter = getAdapter();
final RecyclerView recyclerView = getRecyclerView();
final LinearLayoutManager layoutManager = getLayoutManager();
mNavigationHelper = new RecyclerViewNavigationHelper(recyclerView, layoutManager, adapter,
this);
adapter.setListener(this);
final DividerItemDecoration itemDecoration = new DividerItemDecoration(viewContext, layoutManager.getOrientation());
final Resources res = viewContext.getResources();
final int decorPaddingLeft = res.getDimensionPixelSize(R.dimen.element_spacing_normal) * 3
+ res.getDimensionPixelSize(R.dimen.icon_size_status_profile_image);
itemDecoration.setPadding(decorPaddingLeft, 0, 0, 0);
itemDecoration.setDecorationEndOffset(1);
recyclerView.addItemDecoration(itemDecoration);
getLoaderManager().initLoader(0, null, this);
showProgress();
}
@Override
public void onStart() {
super.onStart();
final ContentResolver resolver = getContentResolver();
resolver.registerContentObserver(Accounts.CONTENT_URI, true, mReloadContentObserver);
final Bus bus = TwidereApplication.getInstance(getActivity()).getMessageBus();
bus.register(this);
final MessageEntriesAdapter adapter = getAdapter();
adapter.updateReadState();
updateRefreshState();
}
@Override
public void onStop() {
final Bus bus = TwidereApplication.getInstance(getActivity()).getMessageBus();
bus.unregister(this);
final ContentResolver resolver = getContentResolver();
resolver.unregisterContentObserver(mReloadContentObserver);
super.onStop();
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
switch (item.getItemId()) {
case R.id.compose: {
openMessageConversation(getActivity(), -1, -1);
break;
}
}
return super.onOptionsItemSelected(item);
}
@Override
public void setUserVisibleHint(final boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
final FragmentActivity activity = getActivity();
if (isVisibleToUser && activity != null) {
final NotificationManager nm = (NotificationManager) activity.getSystemService(Context.NOTIFICATION_SERVICE);
for (long accountId : getAccountIds()) {
final String tag = "messages_" + accountId;
nm.cancel(tag, NOTIFICATION_ID_DIRECT_MESSAGES);
}
}
}
protected long getAccountId() {
final Bundle args = getArguments();
return args != null ? args.getLong(EXTRA_ACCOUNT_ID, -1) : -1;
}
protected long[] getAccountIds() {
final Bundle args = getArguments();
if (args != null && args.getLong(EXTRA_ACCOUNT_ID) > 0) {
return new long[]{args.getLong(EXTRA_ACCOUNT_ID)};
}
final FragmentActivity activity = getActivity();
if (activity instanceof HomeActivity) {
return ((HomeActivity) activity).getActivatedAccountIds();
}
return Utils.getActivatedAccountIds(getActivity());
}
protected void updateRefreshState() {
final AsyncTwitterWrapper twitter = mTwitterWrapper;
setRefreshing(twitter != null && (twitter.isReceivedDirectMessagesRefreshing() || twitter.isSentDirectMessagesRefreshing()));
}
private void addReadPosition(final int firstVisibleItem) {
if (mFirstVisibleItem != firstVisibleItem) {
mReadPositions.add(firstVisibleItem);
}
mFirstVisibleItem = firstVisibleItem;
}
private void addUnreadCountsToRemove(final long accountId, final long id) {
if (mUnreadCountsToRemove.indexOfKey(accountId) < 0) {
final Set<Long> counts = new HashSet<>();
counts.add(id);
mUnreadCountsToRemove.put(accountId, counts);
} else {
final Set<Long> counts = mUnreadCountsToRemove.get(accountId);
counts.add(id);
}
}
private void loadMoreMessages() {
if (isRefreshing()) return;
setLoadMoreIndicatorVisible(true);
setRefreshEnabled(false);
AsyncTaskUtils.executeTask(new AsyncTask<Object, Object, long[][]>() {
@Override
protected long[][] doInBackground(final Object... params) {
final long[][] result = new long[3][];
result[0] = Utils.getActivatedAccountIds(getActivity());
result[1] = Utils.getOldestMessageIdsFromDatabase(getActivity(), DirectMessages.Inbox.CONTENT_URI);
result[2] = Utils.getOldestMessageIdsFromDatabase(getActivity(), DirectMessages.Outbox.CONTENT_URI);
return result;
}
@Override
protected void onPostExecute(final long[][] result) {
final AsyncTwitterWrapper twitter = mTwitterWrapper;
if (twitter == null) return;
twitter.getReceivedDirectMessagesAsync(result[0], result[1], null);
twitter.getSentDirectMessagesAsync(result[0], result[2], null);
}
});
}
private void removeUnreadCounts() {
if (mRemoveUnreadCountsTask != null && mRemoveUnreadCountsTask.getStatus() == AsyncTask.Status.RUNNING)
return;
mRemoveUnreadCountsTask = new RemoveUnreadCountsTask(mReadPositions, this);
AsyncTaskUtils.executeTask(mRemoveUnreadCountsTask);
}
static class RemoveUnreadCountsTask extends AsyncTask<Object, Object, Object> {
private final Set<Integer> read_positions;
private final MessageEntriesAdapter adapter;
private final DirectMessagesFragment fragment;
RemoveUnreadCountsTask(final Set<Integer> read_positions, final DirectMessagesFragment fragment) {
this.read_positions = Collections.synchronizedSet(new HashSet<>(read_positions));
this.fragment = fragment;
adapter = fragment.getAdapter();
}
@Override
protected Object doInBackground(final Object... params) {
for (final int pos : read_positions) {
final DirectMessageEntry entry = adapter.getEntry(pos);
final long id = entry.conversation_id, account_id = entry.account_id;
fragment.addUnreadCountsToRemove(account_id, id);
}
return null;
}
@Override
protected void onPostExecute(final Object result) {
final AsyncTwitterWrapper twitter = fragment.mTwitterWrapper;
if (twitter != null) {
twitter.removeUnreadCountsAsync(fragment.getTabPosition(), fragment.getUnreadCountsToRemove());
}
}
}
}