private List<String> loadTileSpecs() {
final Resources res = mContext.getResources();
final String defaultTileList = res.getString(R.string.quick_settings_tiles_default);
String tileList =
Settings.Secure.getStringForUser(
mContext.getContentResolver(), Settings.Secure.QS_TILES, UserHandle.USER_CURRENT);
if (DEBUG) Log.d(TAG, "Config string: " + tileList);
if (tileList == null) {
tileList = res.getString(R.string.quick_settings_tiles);
if (DEBUG) Log.d(TAG, "Loaded tile specs from config: " + tileList);
} else {
if (DEBUG) Log.d(TAG, "Loaded tile specs from setting: " + tileList);
}
final ArrayList<String> tiles = new ArrayList<String>();
boolean addedDefault = false;
for (String tile : tileList.split(",")) {
tile = tile.trim();
if (tile.isEmpty()) continue;
if (tile.equals("default")) {
if (!addedDefault) {
tiles.addAll(Arrays.asList(defaultTileList.split(",")));
addedDefault = true;
}
} else {
tiles.add(tile);
}
}
return tiles;
}
String getOwnerInfo() {
ContentResolver res = getContext().getContentResolver();
final boolean ownerInfoEnabled =
Settings.Secure.getIntForUser(
res, Settings.Secure.LOCK_SCREEN_OWNER_INFO_ENABLED, 1, UserHandle.USER_CURRENT)
!= 0;
return ownerInfoEnabled && !mShowingMessage
? Settings.Secure.getStringForUser(
res, Settings.Secure.LOCK_SCREEN_OWNER_INFO, UserHandle.USER_CURRENT)
: null;
}
private void disableNonexistentServices(int userId) {
String flatIn =
Settings.Secure.getStringForUser(
mContext.getContentResolver(), mConfig.secureSettingName, userId);
if (!TextUtils.isEmpty(flatIn)) {
if (DEBUG) Slog.v(TAG, "flat before: " + flatIn);
PackageManager pm = mContext.getPackageManager();
List<ResolveInfo> installedServices =
pm.queryIntentServicesAsUser(
new Intent(mConfig.serviceInterface),
PackageManager.GET_SERVICES | PackageManager.GET_META_DATA,
userId);
if (DEBUG) Slog.v(TAG, mConfig.serviceInterface + " services: " + installedServices);
Set<ComponentName> installed = new ArraySet<ComponentName>();
for (int i = 0, count = installedServices.size(); i < count; i++) {
ResolveInfo resolveInfo = installedServices.get(i);
ServiceInfo info = resolveInfo.serviceInfo;
if (!mConfig.bindPermission.equals(info.permission)) {
Slog.w(
TAG,
"Skipping "
+ getCaption()
+ " service "
+ info.packageName
+ "/"
+ info.name
+ ": it does not require the permission "
+ mConfig.bindPermission);
continue;
}
installed.add(new ComponentName(info.packageName, info.name));
}
String flatOut = "";
if (!installed.isEmpty()) {
String[] enabled = flatIn.split(ENABLED_SERVICES_SEPARATOR);
ArrayList<String> remaining = new ArrayList<String>(enabled.length);
for (int i = 0; i < enabled.length; i++) {
ComponentName enabledComponent = ComponentName.unflattenFromString(enabled[i]);
if (installed.contains(enabledComponent)) {
remaining.add(enabled[i]);
}
}
flatOut = TextUtils.join(ENABLED_SERVICES_SEPARATOR, remaining);
}
if (DEBUG) Slog.v(TAG, "flat after: " + flatOut);
if (!flatIn.equals(flatOut)) {
Settings.Secure.putStringForUser(
mContext.getContentResolver(), mConfig.secureSettingName, flatOut, userId);
}
}
}
/**
* Called whenever packages change, the user switches, or the secure setting is altered. (For
* example in response to USER_SWITCHED in our broadcast receiver)
*/
private void rebindServices() {
if (DEBUG) Slog.d(TAG, "rebindServices");
final int[] userIds = mUserProfiles.getCurrentProfileIds();
final int nUserIds = userIds.length;
final SparseArray<String> flat = new SparseArray<String>();
for (int i = 0; i < nUserIds; ++i) {
flat.put(
userIds[i],
Settings.Secure.getStringForUser(
mContext.getContentResolver(), mConfig.secureSettingName, userIds[i]));
}
ArrayList<ManagedServiceInfo> toRemove = new ArrayList<ManagedServiceInfo>();
final SparseArray<ArrayList<ComponentName>> toAdd = new SparseArray<ArrayList<ComponentName>>();
synchronized (mMutex) {
// Unbind automatically bound services, retain system services.
for (ManagedServiceInfo service : mServices) {
if (!service.isSystem) {
toRemove.add(service);
}
}
final ArraySet<ComponentName> newEnabled = new ArraySet<ComponentName>();
final ArraySet<String> newPackages = new ArraySet<String>();
for (int i = 0; i < nUserIds; ++i) {
final ArrayList<ComponentName> add = new ArrayList<ComponentName>();
toAdd.put(userIds[i], add);
// decode the list of components
String toDecode = flat.get(userIds[i]);
if (toDecode != null) {
String[] components = toDecode.split(ENABLED_SERVICES_SEPARATOR);
for (int j = 0; j < components.length; j++) {
final ComponentName component = ComponentName.unflattenFromString(components[j]);
if (component != null) {
newEnabled.add(component);
add.add(component);
newPackages.add(component.getPackageName());
}
}
}
}
mEnabledServicesForCurrentProfiles = newEnabled;
mEnabledServicesPackageNames = newPackages;
}
for (ManagedServiceInfo info : toRemove) {
final ComponentName component = info.component;
final int oldUser = info.userid;
Slog.v(TAG, "disabling " + getCaption() + " for user " + oldUser + ": " + component);
unregisterService(component, info.userid);
}
for (int i = 0; i < nUserIds; ++i) {
final ArrayList<ComponentName> add = toAdd.get(userIds[i]);
final int N = add.size();
for (int j = 0; j < N; j++) {
final ComponentName component = add.get(j);
Slog.v(TAG, "enabling " + getCaption() + " for user " + userIds[i] + ": " + component);
registerService(component, userIds[i]);
}
}
mLastSeenProfileIds = mUserProfiles.getCurrentProfileIds();
}