Add contentobserver for nsd_on setting (919aca56) · Commits · e / os / android_frameworks_base

services/java/com/android/server/NsdService.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import android.content.Context;
		import android.content.ContentResolver;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.database.ContentObserver;
		import android.net.nsd.NsdServiceInfo;
		import android.net.nsd.DnsSdTxtRecord;
		import android.net.nsd.INsdManager;
		@@ -113,6 +114,26 @@ public class NsdService extends INsdManager.Stub {
		return cmdToString(msg.what);
		}

		/**
		* Observes the NSD on/off setting, and takes action when changed.
		*/
		private void registerForNsdSetting() {
		ContentObserver contentObserver = new ContentObserver(this.getHandler()) {
		@Override
		public void onChange(boolean selfChange) {
		if (isNsdEnabled()) {
		mNsdStateMachine.sendMessage(NsdManager.ENABLE);
		} else {
		mNsdStateMachine.sendMessage(NsdManager.DISABLE);
		}
		}
		};

		mContext.getContentResolver().registerContentObserver(
		Settings.Secure.getUriFor(Settings.Secure.NSD_ON),
		false, contentObserver);
		}

		NsdStateMachine(String name) {
		super(name);
		addState(mDefaultState);
		@@ -124,6 +145,7 @@ public class NsdService extends INsdManager.Stub {
		setInitialState(mDisabledState);
		}
		setProcessedMessagesSize(25);
		registerForNsdSetting();
		}

		class DefaultState extends State {