@Override
public BrowserRoot onGetRoot(@NonNull String clientPackageName, int clientUid, Bundle rootHints) {
LogHelper.d(
TAG,
"OnGetRoot: clientPackageName=" + clientPackageName,
"; clientUid=" + clientUid + " ; rootHints=",
rootHints);
// To ensure you are not allowing any arbitrary app to browse your app's contents, you
// need to check the origin:
if (!mPackageValidator.isCallerAllowed(this, clientPackageName, clientUid)) {
// If the request comes from an untrusted package, return null. No further calls will
// be made to other media browsing methods.
LogHelper.w(TAG, "OnGetRoot: IGNORING request from untrusted package " + clientPackageName);
return null;
}
//noinspection StatementWithEmptyBody
if (CarHelper.isValidCarPackage(clientPackageName)) {
// Optional: if your app needs to adapt the music library to show a different subset
// when connected to the car, this is where you should handle it.
// If you want to adapt other runtime behaviors, like tweak ads or change some behavior
// that should be different on cars, you should instead use the boolean flag
// set by the BroadcastReceiver mCarConnectionReceiver (mIsConnectedToCar).
}
//noinspection StatementWithEmptyBody
if (WearHelper.isValidWearCompanionPackage(clientPackageName)) {
// Optional: if your app needs to adapt the music library for when browsing from a
// Wear device, you should return a different MEDIA ROOT here, and then,
// on onLoadChildren, handle it accordingly.
}
return new BrowserRoot(MEDIA_ID_ROOT, null);
}
@Override
public BrowserRoot onGetRoot(String clientPackageName, int clientUid, Bundle rootHints) {
LogHelper.d(
TAG,
"OnGetRoot: clientPackageName=" + clientPackageName,
"; clientUid=" + clientUid + " ; rootHints=",
rootHints);
// To ensure you are not allowing any arbitrary app to browse your app's contents, you
// need to check the origin:
if (!mPackageValidator.isCallerAllowed(this, clientPackageName, clientUid)) {
// If the request comes from an untrusted package, return null. No further calls will
// be made to other media browsing methods.
LogHelper.w(TAG, "OnGetRoot: IGNORING request from untrusted package " + clientPackageName);
return null;
}
//noinspection StatementWithEmptyBody
if (CarHelper.isValidCarPackage(clientPackageName)) {
// Optional: if your app needs to adapt ads, music library or anything else that
// needs to run differently when connected to the car, this is where you should handle
// it.
}
return new BrowserRoot(MEDIA_ID_ROOT, null);
}