private boolean queryChannelFromDatabase() {
MmsLog.d(LOG_TAG, "queryChannelFromDatabase start");
clearChannel();
String[] projection = new String[] {KEYID, NAME, NUMBER, ENABLE};
Cursor cursor = null;
try {
cursor = this.getContentResolver().query(mUri, projection, null, null, null);
if (cursor != null) {
while (cursor.moveToNext()) {
CellBroadcastChannel channel = new CellBroadcastChannel();
channel.setChannelId(cursor.getInt(2));
channel.setKeyId(cursor.getInt(0));
channel.setChannelName(cursor.getString(1));
channel.setChannelState(cursor.getInt(3) == 1);
mChannelArray.add(channel);
}
}
} catch (IllegalArgumentException e) {
return false;
} finally {
cursor.close();
}
MmsLog.d(LOG_TAG, "queryChannelFromDatabase end");
return true;
}
private void updateChannelsWithSingleConfig(SmsBroadcastConfigInfo info) {
int channelBeginIndex = info.getFromServiceId();
int channelEndIndex = info.getToServiceId();
boolean state = info.isSelected();
MmsLog.d(LOG_TAG, "updateChannelsWithSingleConfig STATE = " + state);
if (channelBeginIndex != -1) {
for (int j = channelBeginIndex; j <= channelEndIndex; j++) {
if (mCellBroadcastAsyncTask.isCancelled()) {
break;
}
String jStr = String.valueOf(j);
CellBroadcastChannel channel = getChannelObjectFromKey(jStr);
if (channel != null) {
channel.setChannelState(state);
} else {
// add a new channel to dataBase while the channel doesn't exists
String tName = getString(R.string.cb_default_new_channel_name) + jStr;
CellBroadcastChannel newChannel = new CellBroadcastChannel(j, tName, state);
if (!insertChannelToDatabase(newChannel)) {
showUpdateDBErrorInfoDialog();
}
mChannelArray.add(newChannel);
mChannelMap.put(jStr, newChannel);
}
}
}
}
// convert operation info to SmsBroadcastConfigInfo[]
private SmsBroadcastConfigInfo[] makeChannelConfigArray(CellBroadcastChannel channel) {
SmsBroadcastConfigInfo[] objectList = new SmsBroadcastConfigInfo[1];
int tChannelId = channel.getChannelId();
objectList[0] =
new SmsBroadcastConfigInfo(tChannelId, tChannelId, -1, -1, channel.getChannelState());
return objectList;
}
private boolean checkChannelIdExist(int newChannelId, int keyId) {
int length = mChannelArray.size();
for (int i = 0; i < length; i++) {
CellBroadcastChannel tChannel = mChannelArray.get(i);
int tempChannelId = tChannel.getChannelId();
int tempKeyId = tChannel.getKeyId();
if (tempChannelId == newChannelId && tempKeyId != keyId) {
return true;
}
}
return false;
}
private boolean insertChannelToDatabase(CellBroadcastChannel channel) {
ContentValues values = new ContentValues();
values.put(NAME, channel.getChannelName());
values.put(NUMBER, channel.getChannelId());
values.put(ENABLE, channel.getChannelState());
try {
Uri uri = getContentResolver().insert(mUri, values);
int insertId = Integer.valueOf(uri.getLastPathSegment());
channel.setKeyId(insertId);
MmsLog.d(LOG_TAG, "insertChannelToDatabase(), insertId: " + insertId);
} catch (IllegalArgumentException e) {
return false;
}
return true;
}
private boolean deleteChannelFromDatabase(CellBroadcastChannel oldChannel) {
String where = NUMBER + "=" + oldChannel.getChannelId();
try {
getContentResolver().delete(mUri, where, null);
} catch (IllegalArgumentException e) {
return false;
}
return true;
}
private boolean updateChannelToDatabase(
CellBroadcastChannel oldChannel, CellBroadcastChannel newChannel) {
MmsLog.d(LOG_TAG, "updateChannelToDatabase start oldChannel =" + oldChannel);
String[] projection = new String[] {KEYID, NAME, NUMBER, ENABLE};
final int id = newChannel.getKeyId();
final String name = newChannel.getChannelName();
final boolean enable = newChannel.getChannelState();
final int number = newChannel.getChannelId();
ContentValues values = new ContentValues();
values.put(KEYID, id);
values.put(NAME, name);
values.put(NUMBER, number);
values.put(ENABLE, Integer.valueOf(enable ? 1 : 0));
String where = KEYID + "=" + oldChannel.getKeyId();
try {
int lines = this.getContentResolver().update(mUri, values, where, null);
} catch (IllegalArgumentException e) {
return false;
}
MmsLog.d(LOG_TAG, "updateChannelToDatabase end newChannel =" + newChannel);
return true;
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
if (info == null) {
MmsLog.i(LOG_TAG, "onCreateContextMenu,menuInfo is null");
return;
}
int position = info.position;
if (position >= 3) {
int index = position - 3;
CellBroadcastChannel channel = mChannelArray.get(index);
String channelName = channel.getChannelName();
menu.setHeaderTitle(channelName);
if (channel.getChannelState()) {
menu.add(0, MENU_CHANNEL_ENABLE_DISABLE, 0, R.string.disable);
} else {
menu.add(0, MENU_CHANNEL_ENABLE_DISABLE, 0, R.string.enable);
}
menu.add(1, MENU_CHANNEL_EDIT, 0, R.string.cb_menu_edit);
menu.add(2, MENU_CHANNEL_DELETE, 0, R.string.cb_menu_delete);
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterView.AdapterContextMenuInfo info =
(AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
int index = info.position - 3;
CellBroadcastChannel oldChannel = mChannelArray.get(index);
switch (item.getItemId()) {
case MENU_CHANNEL_ENABLE_DISABLE:
CellBroadcastChannel newChannel = new CellBroadcastChannel();
newChannel = oldChannel;
newChannel.setChannelState(!oldChannel.getChannelState());
int tempOldChannelId = oldChannel.getChannelId();
SmsBroadcastConfigInfo[] objectList = new SmsBroadcastConfigInfo[1];
objectList[0] =
new SmsBroadcastConfigInfo(
tempOldChannelId, tempOldChannelId, -1, -1, newChannel.getChannelState());
if (updateChannelToDatabase(oldChannel, newChannel)) {
setCellBroadcastConfig(objectList);
} else {
showUpdateDBErrorInfoDialog();
}
break;
case MENU_CHANNEL_EDIT:
showEditChannelDialog(oldChannel);
break;
case MENU_CHANNEL_DELETE:
oldChannel.setChannelState(false);
SmsBroadcastConfigInfo[] objectList1 = makeChannelConfigArray(oldChannel);
if (deleteChannelFromDatabase(oldChannel)) {
setCellBroadcastConfig(objectList1);
} else {
showUpdateDBErrorInfoDialog();
}
break;
default:
break;
}
return super.onContextItemSelected(item);
}
private void showEditChannelDialog(final CellBroadcastChannel oldChannel) {
int keyId = oldChannel.getKeyId();
int cid = oldChannel.getChannelId();
String cname = oldChannel.getChannelName();
boolean checked = oldChannel.getChannelState();
LayoutInflater inflater = LayoutInflater.from(this);
final View setView = inflater.inflate(R.layout.pref_add_channel, null);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setView(setView);
builder.setTitle(R.string.cb_channel_dialog_edit_channel);
final EditText channelName = (EditText) setView.findViewById(R.id.edit_channel_name);
final EditText channelNum = (EditText) setView.findViewById(R.id.edit_channel_number);
final CheckBox channelState = (CheckBox) setView.findViewById(R.id.checkbox_channel_enable);
channelName.setText(cname);
channelNum.setText(String.valueOf(cid));
channelState.setChecked(checked);
final AlertDialog dialog;
builder.setPositiveButton(
android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
String name = channelName.getText().toString();
String num = channelNum.getText().toString();
boolean checked = channelState.isChecked();
String errorInfo = "";
if (!checkChannelName(name)) {
errorInfo += getString(R.string.cb_error_channel_name);
}
if (!checkChannelNumber(num)) {
errorInfo += "\n" + getString(R.string.cb_error_channel_num);
}
if (errorInfo.equals("")) {
int newChannelId = Integer.valueOf(num).intValue();
int tempOldChannelId = oldChannel.getChannelId();
if (!checkChannelIdExist(newChannelId, oldChannel.getKeyId())) {
dialog.dismiss();
CellBroadcastChannel newChannel =
new CellBroadcastChannel(oldChannel.getKeyId(), newChannelId, name, checked);
oldChannel.setChannelState(false);
int tempNewChannelId = newChannel.getChannelId();
SmsBroadcastConfigInfo[] objectList = new SmsBroadcastConfigInfo[2];
objectList[0] =
new SmsBroadcastConfigInfo(tempOldChannelId, tempOldChannelId, -1, -1, false);
objectList[1] =
new SmsBroadcastConfigInfo(
tempNewChannelId, tempNewChannelId, -1, -1, newChannel.getChannelState());
if (updateChannelToDatabase(oldChannel, newChannel)) {
setCellBroadcastConfig(objectList);
} else {
showUpdateDBErrorInfoDialog();
}
} else {
displayMessage(getString(R.string.cb_error_channel_id_exist));
}
} else {
displayMessage(errorInfo);
}
}
});
builder.setNegativeButton(android.R.string.cancel, null);
dialog = builder.create();
dialog.show();
requestInputMethod(dialog);
}