/*
* Firetweet - 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.getlantern.firetweet.util;
import android.annotation.SuppressLint;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Intent;
import android.os.Bundle;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;
import com.twitter.Extractor;
import org.getlantern.firetweet.Constants;
import org.getlantern.firetweet.R;
import org.getlantern.firetweet.activity.support.BaseActionBarActivity;
import org.getlantern.firetweet.app.FiretweetApplication;
import org.getlantern.firetweet.menu.AccountActionProvider;
import org.getlantern.firetweet.model.ParcelableAccount;
import org.getlantern.firetweet.model.ParcelableStatus;
import org.getlantern.firetweet.model.ParcelableUser;
import org.getlantern.firetweet.provider.FiretweetDataStore.Filters;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import static org.getlantern.firetweet.util.Utils.getAccountScreenNames;
import static org.getlantern.firetweet.util.content.ContentResolverUtils.bulkDelete;
import static org.getlantern.firetweet.util.content.ContentResolverUtils.bulkInsert;
@SuppressLint("Registered")
public class MultiSelectEventHandler implements Constants, ActionMode.Callback, MultiSelectManager.Callback {
private FiretweetApplication mApplication;
private AsyncTwitterWrapper mTwitterWrapper;
private MultiSelectManager mMultiSelectManager;
private ActionMode mActionMode;
private final BaseActionBarActivity mActivity;
private AccountActionProvider mAccountActionProvider;
public static final int MENU_GROUP = 201;
public MultiSelectEventHandler(final BaseActionBarActivity activity) {
mActivity = activity;
}
/**
* Call before super.onCreate
*/
public void dispatchOnCreate() {
mApplication = mActivity.getFiretweetApplication();
mTwitterWrapper = mApplication.getTwitterWrapper();
mMultiSelectManager = mApplication.getMultiSelectManager();
}
/**
* Call after super.onStart
*/
public void dispatchOnStart() {
mMultiSelectManager.registerCallback(this);
updateMultiSelectState();
}
/**
* Call before super.onStop
*/
public void dispatchOnStop() {
mMultiSelectManager.unregisterCallback(this);
}
@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
final List<Object> selectedItems = mMultiSelectManager.getSelectedItems();
if (selectedItems.isEmpty()) return false;
switch (item.getItemId()) {
case MENU_REPLY: {
final Extractor extractor = new Extractor();
final Intent intent = new Intent(INTENT_ACTION_REPLY_MULTIPLE);
final Bundle bundle = new Bundle();
final String[] accountScreenNames = getAccountScreenNames(mActivity);
final Collection<String> allMentions = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
for (final Object object : selectedItems) {
if (object instanceof ParcelableStatus) {
final ParcelableStatus status = (ParcelableStatus) object;
allMentions.add(status.user_screen_name);
allMentions.addAll(extractor.extractMentionedScreennames(status.text_plain));
} else if (object instanceof ParcelableUser) {
final ParcelableUser user = (ParcelableUser) object;
allMentions.add(user.screen_name);
}
}
allMentions.removeAll(Arrays.asList(accountScreenNames));
final Object firstObj = selectedItems.get(0);
if (firstObj instanceof ParcelableStatus) {
final ParcelableStatus first_status = (ParcelableStatus) firstObj;
bundle.putLong(EXTRA_IN_REPLY_TO_ID, first_status.id);
}
bundle.putLong(EXTRA_ACCOUNT_ID, mMultiSelectManager.getAccountId());
bundle.putStringArray(EXTRA_SCREEN_NAMES, allMentions.toArray(new String[allMentions.size()]));
intent.putExtras(bundle);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
mActivity.startActivity(intent);
mode.finish();
break;
}
case MENU_MUTE_USER: {
final ContentResolver resolver = mActivity.getContentResolver();
final ArrayList<ContentValues> valuesList = new ArrayList<ContentValues>();
final Set<Long> userIds = new HashSet<Long>();
for (final Object object : selectedItems) {
if (object instanceof ParcelableStatus) {
final ParcelableStatus status = (ParcelableStatus) object;
userIds.add(status.user_id);
valuesList.add(ContentValuesCreator.createFilteredUser(status));
} else if (object instanceof ParcelableUser) {
final ParcelableUser user = (ParcelableUser) object;
userIds.add(user.id);
valuesList.add(ContentValuesCreator.createFilteredUser(user));
} else {
continue;
}
}
bulkDelete(resolver, Filters.Users.CONTENT_URI, Filters.Users.USER_ID, userIds, null, false);
bulkInsert(resolver, Filters.Users.CONTENT_URI, valuesList);
Toast.makeText(mActivity, R.string.message_users_muted, Toast.LENGTH_SHORT).show();
mode.finish();
mActivity.sendBroadcast(new Intent(BROADCAST_MULTI_MUTESTATE_CHANGED));
break;
}
case MENU_BLOCK: {
final long accountId = mMultiSelectManager.getAccountId();
final long[] userIds = MultiSelectManager.getSelectedUserIds(selectedItems);
if (accountId > 0 && userIds != null) {
mTwitterWrapper.createMultiBlockAsync(accountId, userIds);
}
mode.finish();
break;
}
case MENU_REPORT_SPAM: {
final long accountId = mMultiSelectManager.getAccountId();
final long[] userIds = MultiSelectManager.getSelectedUserIds(selectedItems);
if (accountId > 0 && userIds != null) {
mTwitterWrapper.reportMultiSpam(accountId, userIds);
}
mode.finish();
break;
}
}
if (item.getGroupId() == AccountActionProvider.MENU_GROUP) {
final Intent intent = item.getIntent();
if (intent == null || !intent.hasExtra(EXTRA_ACCOUNT)) return false;
final ParcelableAccount account = intent.getParcelableExtra(EXTRA_ACCOUNT);
mMultiSelectManager.setAccountId(account.account_id);
if (mAccountActionProvider != null) {
mAccountActionProvider.setSelectedAccountIds(account.account_id);
}
mode.invalidate();
}
return true;
}
@Override
public boolean onCreateActionMode(final ActionMode mode, final Menu menu) {
mode.getMenuInflater().inflate(R.menu.action_multi_select_contents, menu);
mAccountActionProvider = (AccountActionProvider) menu.findItem(MENU_SELECT_ACCOUNT).getActionProvider();
mAccountActionProvider.setSelectedAccountIds(mMultiSelectManager.getFirstSelectAccountId());
return true;
}
@Override
public void onDestroyActionMode(final ActionMode mode) {
if (mMultiSelectManager.getCount() != 0) {
mMultiSelectManager.clearSelectedItems();
}
mAccountActionProvider = null;
mActionMode = null;
}
@Override
public void onItemsCleared() {
updateMultiSelectState();
}
@Override
public void onItemSelected(final Object item) {
updateMultiSelectState();
}
@Override
public void onItemUnselected(final Object item) {
updateMultiSelectState();
}
@Override
public boolean onPrepareActionMode(final ActionMode mode, final Menu menu) {
updateSelectedCount(mode);
return true;
}
private void updateMultiSelectState() {
if (mMultiSelectManager.isActive()) {
if (mActionMode == null) {
mActionMode = mActivity.startActionMode(this);
}
updateSelectedCount(mActionMode);
} else {
if (mActionMode != null) {
mActionMode.finish();
mActionMode = null;
}
}
}
private void updateSelectedCount(final ActionMode mode) {
if (mode == null || mActivity == null || mMultiSelectManager == null) return;
final int count = mMultiSelectManager.getCount();
mode.setTitle(mActivity.getResources().getQuantityString(R.plurals.Nitems_selected, count, count));
}
}