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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.messaging.datamodel.data;
import android.app.LoaderManager;
import android.content.Context;
import android.content.Loader;
import android.database.Cursor;
import android.os.Bundle;
import com.android.messaging.datamodel.BoundCursorLoader;
import com.android.messaging.datamodel.BugleNotifications;
import com.android.messaging.datamodel.DataModel;
import com.android.messaging.datamodel.DatabaseHelper.ParticipantColumns;
import com.android.messaging.datamodel.MessagingContentProvider;
import com.android.messaging.datamodel.SyncManager;
import com.android.messaging.datamodel.binding.BindableData;
import com.android.messaging.datamodel.binding.BindingBase;
import com.android.messaging.datamodel.data.ConversationListItemData.ConversationListViewColumns;
import com.android.messaging.receiver.SmsReceiver;
import com.android.messaging.util.Assert;
import com.android.messaging.util.LogUtil;
import java.util.HashSet;
public class ConversationListData extends BindableData
implements LoaderManager.LoaderCallbacks<Cursor> {
private static final String TAG = LogUtil.BUGLE_DATAMODEL_TAG;
private static final String BINDING_ID = "bindingId";
public static final String SORT_ORDER =
ConversationListViewColumns.SORT_TIMESTAMP + " DESC";
private static final String WHERE_ARCHIVED =
"(" + ConversationListViewColumns.ARCHIVE_STATUS + " = 1)";
public static final String WHERE_NOT_ARCHIVED =
"(" + ConversationListViewColumns.ARCHIVE_STATUS + " = 0)";
public interface ConversationListDataListener {
public void onConversationListCursorUpdated(ConversationListData data, Cursor cursor);
public void setBlockedParticipantsAvailable(boolean blockedAvailable);
}
private ConversationListDataListener mListener;
private final Context mContext;
private final boolean mArchivedMode;
private LoaderManager mLoaderManager;
public ConversationListData(final Context context, final ConversationListDataListener listener,
final boolean archivedMode) {
mListener = listener;
mContext = context;
mArchivedMode = archivedMode;
}
private static final int CONVERSATION_LIST_LOADER = 1;
private static final int BLOCKED_PARTICIPANTS_AVAILABLE_LOADER = 2;
private static final String[] BLOCKED_PARTICIPANTS_PROJECTION = new String[] {
ParticipantColumns._ID,
ParticipantColumns.NORMALIZED_DESTINATION,
};
private static final int INDEX_BLOCKED_PARTICIPANTS_ID = 0;
private static final int INDEX_BLOCKED_PARTICIPANTS_NORMALIZED_DESTINATION = 1;
// all blocked participants
private final HashSet<String> mBlockedParticipants = new HashSet<String>();
@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
final String bindingId = args.getString(BINDING_ID);
Loader<Cursor> loader = null;
// Check if data still bound to the requesting ui element
if (isBound(bindingId)) {
switch (id) {
case BLOCKED_PARTICIPANTS_AVAILABLE_LOADER:
loader = new BoundCursorLoader(bindingId, mContext,
MessagingContentProvider.PARTICIPANTS_URI,
BLOCKED_PARTICIPANTS_PROJECTION,
ParticipantColumns.BLOCKED + "=1", null, null);
break;
case CONVERSATION_LIST_LOADER:
loader = new BoundCursorLoader(bindingId, mContext,
MessagingContentProvider.CONVERSATIONS_URI,
ConversationListItemData.PROJECTION,
mArchivedMode ? WHERE_ARCHIVED : WHERE_NOT_ARCHIVED,
null, // selection args
SORT_ORDER);
break;
default:
Assert.fail("Unknown loader id");
break;
}
} else {
LogUtil.w(TAG, "Creating loader after unbinding list");
}
return loader;
}
/**
* {@inheritDoc}
*/
@Override
public void onLoadFinished(final Loader<Cursor> generic, final Cursor data) {
final BoundCursorLoader loader = (BoundCursorLoader) generic;
if (isBound(loader.getBindingId())) {
switch (loader.getId()) {
case BLOCKED_PARTICIPANTS_AVAILABLE_LOADER:
mBlockedParticipants.clear();
for (int i = 0; i < data.getCount(); i++) {
data.moveToPosition(i);
mBlockedParticipants.add(data.getString(
INDEX_BLOCKED_PARTICIPANTS_NORMALIZED_DESTINATION));
}
mListener.setBlockedParticipantsAvailable(data != null && data.getCount() > 0);
break;
case CONVERSATION_LIST_LOADER:
mListener.onConversationListCursorUpdated(this, data);
break;
default:
Assert.fail("Unknown loader id");
break;
}
} else {
LogUtil.w(TAG, "Loader finished after unbinding list");
}
}
/**
* {@inheritDoc}
*/
@Override
public void onLoaderReset(final Loader<Cursor> generic) {
final BoundCursorLoader loader = (BoundCursorLoader) generic;
if (isBound(loader.getBindingId())) {
switch (loader.getId()) {
case BLOCKED_PARTICIPANTS_AVAILABLE_LOADER:
mListener.setBlockedParticipantsAvailable(false);
break;
case CONVERSATION_LIST_LOADER:
mListener.onConversationListCursorUpdated(this, null);
break;
default:
Assert.fail("Unknown loader id");
break;
}
} else {
LogUtil.w(TAG, "Loader reset after unbinding list");
}
}
private Bundle mArgs;
public void init(final LoaderManager loaderManager,
final BindingBase<ConversationListData> binding) {
mArgs = new Bundle();
mArgs.putString(BINDING_ID, binding.getBindingId());
mLoaderManager = loaderManager;
mLoaderManager.initLoader(CONVERSATION_LIST_LOADER, mArgs, this);
mLoaderManager.initLoader(BLOCKED_PARTICIPANTS_AVAILABLE_LOADER, mArgs, this);
}
public void handleMessagesSeen() {
BugleNotifications.markAllMessagesAsSeen();
SmsReceiver.cancelSecondaryUserNotification();
}
@Override
protected void unregisterListeners() {
mListener = null;
// This could be null if we bind but the caller doesn't init the BindableData
if (mLoaderManager != null) {
mLoaderManager.destroyLoader(CONVERSATION_LIST_LOADER);
mLoaderManager.destroyLoader(BLOCKED_PARTICIPANTS_AVAILABLE_LOADER);
mLoaderManager = null;
}
}
public boolean getHasFirstSyncCompleted() {
final SyncManager syncManager = DataModel.get().getSyncManager();
return syncManager.getHasFirstSyncCompleted();
}
public void setScrolledToNewestConversation(boolean scrolledToNewestConversation) {
DataModel.get().setConversationListScrolledToNewestConversation(
scrolledToNewestConversation);
if (scrolledToNewestConversation) {
handleMessagesSeen();
}
}
public HashSet<String> getBlockedParticipants() {
return mBlockedParticipants;
}
}
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