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/*
* Copyright (C) 2011 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.cellbroadcastreceiver;
import android.content.Context;
import android.database.Cursor;
import android.provider.Telephony;
import android.telephony.SmsCbCmasInfo;
import android.telephony.SmsCbEtwsInfo;
import android.telephony.SmsCbLocation;
import android.telephony.SmsCbMessage;
import android.telephony.SubscriptionManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
/**
* The back-end data adapter for {@link CellBroadcastListActivity}.
*/
public class CellBroadcastCursorAdapter extends CursorAdapter {
public CellBroadcastCursorAdapter(Context context) {
// don't set FLAG_AUTO_REQUERY or FLAG_REGISTER_CONTENT_OBSERVER
super(context, null, 0);
}
/**
* Makes a new view to hold the data pointed to by cursor.
* @param context Interface to application's global information
* @param cursor The cursor from which to get the data. The cursor is already
* moved to the correct position.
* @param parent The parent to which the new view is attached to
* @return the newly created view.
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
SmsCbMessage message = createFromCursor(context, cursor);
LayoutInflater factory = LayoutInflater.from(context);
CellBroadcastListItem listItem = (CellBroadcastListItem) factory.inflate(
R.layout.cell_broadcast_list_item, parent, false);
listItem.bind(message);
return listItem;
}
static SmsCbMessage createFromCursor(Context context, Cursor cursor) {
int geoScope = cursor.getInt(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.GEOGRAPHICAL_SCOPE));
int serialNum = cursor.getInt(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.SERIAL_NUMBER));
int category = cursor.getInt(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.SERVICE_CATEGORY));
String language = cursor.getString(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.LANGUAGE_CODE));
String body = cursor.getString(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.MESSAGE_BODY));
int format = cursor.getInt(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.MESSAGE_FORMAT));
int priority = cursor.getInt(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.MESSAGE_PRIORITY));
int slotIndex = cursor.getInt(
cursor.getColumnIndexOrThrow(Telephony.CellBroadcasts.SLOT_INDEX));
String plmn;
int plmnColumn = cursor.getColumnIndex(Telephony.CellBroadcasts.PLMN);
if (plmnColumn != -1 && !cursor.isNull(plmnColumn)) {
plmn = cursor.getString(plmnColumn);
} else {
plmn = null;
}
int lac;
int lacColumn = cursor.getColumnIndex(Telephony.CellBroadcasts.LAC);
if (lacColumn != -1 && !cursor.isNull(lacColumn)) {
lac = cursor.getInt(lacColumn);
} else {
lac = -1;
}
int cid;
int cidColumn = cursor.getColumnIndex(Telephony.CellBroadcasts.CID);
if (cidColumn != -1 && !cursor.isNull(cidColumn)) {
cid = cursor.getInt(cidColumn);
} else {
cid = -1;
}
SmsCbLocation location = new SmsCbLocation(plmn, lac, cid);
SmsCbEtwsInfo etwsInfo;
int etwsWarningTypeColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.ETWS_WARNING_TYPE);
if (etwsWarningTypeColumn != -1 && !cursor.isNull(etwsWarningTypeColumn)) {
int warningType = cursor.getInt(etwsWarningTypeColumn);
etwsInfo = new SmsCbEtwsInfo(warningType, false, false, false, null);
} else {
etwsInfo = null;
}
SmsCbCmasInfo cmasInfo;
int cmasMessageClassColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.CMAS_MESSAGE_CLASS);
if (cmasMessageClassColumn != -1 && !cursor.isNull(cmasMessageClassColumn)) {
int messageClass = cursor.getInt(cmasMessageClassColumn);
int cmasCategory;
int cmasCategoryColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.CMAS_CATEGORY);
if (cmasCategoryColumn != -1 && !cursor.isNull(cmasCategoryColumn)) {
cmasCategory = cursor.getInt(cmasCategoryColumn);
} else {
cmasCategory = SmsCbCmasInfo.CMAS_CATEGORY_UNKNOWN;
}
int responseType;
int cmasResponseTypeColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.CMAS_RESPONSE_TYPE);
if (cmasResponseTypeColumn != -1 && !cursor.isNull(cmasResponseTypeColumn)) {
responseType = cursor.getInt(cmasResponseTypeColumn);
} else {
responseType = SmsCbCmasInfo.CMAS_RESPONSE_TYPE_UNKNOWN;
}
int severity;
int cmasSeverityColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.CMAS_SEVERITY);
if (cmasSeverityColumn != -1 && !cursor.isNull(cmasSeverityColumn)) {
severity = cursor.getInt(cmasSeverityColumn);
} else {
severity = SmsCbCmasInfo.CMAS_SEVERITY_UNKNOWN;
}
int urgency;
int cmasUrgencyColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.CMAS_URGENCY);
if (cmasUrgencyColumn != -1 && !cursor.isNull(cmasUrgencyColumn)) {
urgency = cursor.getInt(cmasUrgencyColumn);
} else {
urgency = SmsCbCmasInfo.CMAS_URGENCY_UNKNOWN;
}
int certainty;
int cmasCertaintyColumn = cursor.getColumnIndex(
Telephony.CellBroadcasts.CMAS_CERTAINTY);
if (cmasCertaintyColumn != -1 && !cursor.isNull(cmasCertaintyColumn)) {
certainty = cursor.getInt(cmasCertaintyColumn);
} else {
certainty = SmsCbCmasInfo.CMAS_CERTAINTY_UNKNOWN;
}
cmasInfo = new SmsCbCmasInfo(messageClass, cmasCategory, responseType, severity,
urgency, certainty);
} else {
cmasInfo = null;
}
String timeColumn = null;
if (cursor.getColumnIndex(Telephony.CellBroadcasts.DELIVERY_TIME) >= 0) {
timeColumn = Telephony.CellBroadcasts.DELIVERY_TIME;
} else if (cursor.getColumnIndex(Telephony.CellBroadcasts.RECEIVED_TIME) >= 0) {
timeColumn = Telephony.CellBroadcasts.RECEIVED_TIME;
}
long time = cursor.getLong(cursor.getColumnIndexOrThrow(timeColumn));
int dcs = 0;
if (cursor.getColumnIndex(Telephony.CellBroadcasts.DATA_CODING_SCHEME) >= 0) {
dcs = cursor.getInt(cursor.getColumnIndexOrThrow(
Telephony.CellBroadcasts.DATA_CODING_SCHEME));
}
SubscriptionManager sm = (SubscriptionManager) context.getSystemService(
Context.TELEPHONY_SUBSCRIPTION_SERVICE);
int subId = SubscriptionManager.DEFAULT_SUBSCRIPTION_ID;
int[] subIds = sm.getSubscriptionIds(slotIndex);
if (subIds != null && subIds.length > 0) {
subId = subIds[0];
}
int maximumWaitTimeSec = 0;
if (cursor.getColumnIndex(Telephony.CellBroadcasts.MAXIMUM_WAIT_TIME) >= 0) {
maximumWaitTimeSec = cursor.getInt(cursor.getColumnIndexOrThrow(
Telephony.CellBroadcasts.MAXIMUM_WAIT_TIME));
}
return new SmsCbMessage(format, geoScope, serialNum, location, category, language, dcs,
body, priority, etwsInfo, cmasInfo, maximumWaitTimeSec, null, time,
slotIndex, subId);
}
/**
* Bind an existing view to the data pointed to by cursor
* @param view Existing view, returned earlier by newView
* @param context Interface to application's global information
* @param cursor The cursor from which to get the data. The cursor is already
* moved to the correct position.
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
SmsCbMessage message = createFromCursor(context, cursor);
CellBroadcastListItem listItem = (CellBroadcastListItem) view;
listItem.bind(message);
}
}
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