public void start() {
synchronized (this) {
if (!preferences.isCommandEnabled()) {
Log.w(NotifierConstants.LOG_TAG, "Commands disabled, not starting");
return;
}
// Ensure the CPU keeps running while we listen for connections
if (wakeLock == null) {
PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, COMMANDS_LOCK_TAG);
wakeLock.acquire();
}
if (preferences.isBluetoothCommandEnabled()) {
startBluetoothListener();
}
if (preferences.isIpCommandEnabled()) {
startIpListener();
}
if (preferences.isUsbCommandEnabled()) {
startUsbListener();
}
startDiscoveryListener();
preferences.registerOnSharedPreferenceChangeListener(this);
}
}
public void shutdown() {
synchronized (this) {
preferences.unregisterOnSharedPreferenceChangeListener(this);
shutdownDiscoveryListener();
shutdownIpListener();
shutdownBluetoothListener();
shutdownUsbListener();
wakeLock.release();
wakeLock = null;
}
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
synchronized (this) {
if (key.equals(context.getString(R.string.command_bluetooth_key))) {
if (preferences.isBluetoothCommandEnabled()) {
startBluetoothListener();
} else {
shutdownBluetoothListener();
}
} else if (key.equals(context.getString(R.string.command_wifi_key))) {
if (preferences.isIpCommandEnabled()) {
startIpListener();
} else {
shutdownIpListener();
}
} else if (key.equals(context.getString(R.string.command_usb_key))) {
if (preferences.isUsbCommandEnabled()) {
startUsbListener();
} else {
shutdownUsbListener();
}
}
}
}
