Merge \"Making timeouts configurable through Settings\" into nyc-mr1-dev (087d33fe) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+16 −0

Original line number	Diff line number	Diff line
		@@ -8658,6 +8658,22 @@ public final class Settings {
		*/
		public static final String DEVICE_DEMO_MODE = "device_demo_mode";

		/**
		* Retail mode specific settings. This is encoded as a key=value list, separated by commas.
		* Ex: "user_inactivity_timeout_ms=30000,warning_dialog_timeout_ms=10000". The following
		* keys are supported:
		*
		* <pre>
		* user_inactivity_timeout_ms (long)
		* warning_dialog_timeout_ms (long)
		* </pre>
		* <p>
		* Type: string
		*
		* @hide
		*/
		public static final String RETAIL_DEMO_MODE_CONSTANTS = "retail_demo_mode_constants";

		/**
		* Settings to backup. This is here so that it's in the same place as the settings
		* keys and easy to update.

core/res/AndroidManifest.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -478,7 +478,7 @@
		<protected-broadcast android:name="android.intent.action.MANAGED_PROFILE_UNAVAILABLE" />
		<protected-broadcast android:name="com.android.server.pm.DISABLE_QUIET_MODE_AFTER_UNLOCK" />

		<protected-broadcast android:name="com.android.server.am.ACTION_RESET_DEMO" />
		<protected-broadcast android:name="com.android.server.retaildemo.ACTION_RESET_DEMO" />

		<!-- ====================================================================== -->
		<!-- RUNTIME PERMISSIONS -->

services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java

+83 −42

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import android.os.UserHandle;
		import android.os.UserManager;
		import android.provider.MediaStore;
		import android.provider.Settings;
		import android.util.KeyValueListParser;
		import android.util.Slog;
		import com.android.internal.os.BackgroundThread;
		import com.android.internal.R;
		@@ -75,15 +76,17 @@ public class RetailDemoModeService extends SystemService {

		private static final String TAG = RetailDemoModeService.class.getSimpleName();
		private static final String DEMO_USER_NAME = "Demo";
		private static final String ACTION_RESET_DEMO = "com.android.server.am.ACTION_RESET_DEMO";
		private static final String ACTION_RESET_DEMO =
		"com.android.server.retaildemo.ACTION_RESET_DEMO";

		private static final int MSG_TURN_SCREEN_ON = 0;
		private static final int MSG_INACTIVITY_TIME_OUT = 1;
		private static final int MSG_START_NEW_SESSION = 2;

		private static final long SCREEN_WAKEUP_DELAY = 2500;
		private static final long USER_INACTIVITY_TIMEOUT = 30000;
		private static final long WARNING_DIALOG_TIMEOUT = 6000;
		private static final long USER_INACTIVITY_TIMEOUT_MIN = 10000;
		private static final long USER_INACTIVITY_TIMEOUT_DEFAULT = 30000;
		private static final long WARNING_DIALOG_TIMEOUT_DEFAULT = 6000;
		private static final long MILLIS_PER_SECOND = 1000;

		private static final int[] VOLUME_STREAMS_TO_MUTE = {
		@@ -97,6 +100,8 @@ public class RetailDemoModeService extends SystemService {

		boolean mDeviceInDemoMode = false;
		int mCurrentUserId = UserHandle.USER_SYSTEM;
		long mUserInactivityTimeout;
		long mWarningDialogTimeout;
		private ActivityManagerService mAms;
		private ActivityManagerInternal mAmi;
		private AudioManager mAudioManager;
		@@ -180,9 +185,79 @@ public class RetailDemoModeService extends SystemService {
		}
		}

		private class SettingsObserver extends ContentObserver {

		private final static String KEY_USER_INACTIVITY_TIMEOUT = "user_inactivity_timeout_ms";
		private final static String KEY_WARNING_DIALOG_TIMEOUT = "warning_dialog_timeout_ms";

		private final Uri mDeviceDemoModeUri = Settings.Global
		.getUriFor(Settings.Global.DEVICE_DEMO_MODE);
		private final Uri mDeviceProvisionedUri = Settings.Global
		.getUriFor(Settings.Global.DEVICE_PROVISIONED);
		private final Uri mRetailDemoConstantsUri = Settings.Global
		.getUriFor(Settings.Global.RETAIL_DEMO_MODE_CONSTANTS);

		private final KeyValueListParser mParser = new KeyValueListParser(',');

		public SettingsObserver(Handler handler) {
		super(handler);
		}

		public void register() {
		ContentResolver cr = getContext().getContentResolver();
		cr.registerContentObserver(mDeviceDemoModeUri, false, this, UserHandle.USER_SYSTEM);
		cr.registerContentObserver(mDeviceProvisionedUri, false, this, UserHandle.USER_SYSTEM);
		cr.registerContentObserver(mRetailDemoConstantsUri, false, this,
		UserHandle.USER_SYSTEM);
		}

		@Override
		public void onChange(boolean selfChange, Uri uri) {
		if (mRetailDemoConstantsUri.equals(uri)) {
		refreshTimeoutConstants();
		return;
		}
		if (mDeviceDemoModeUri.equals(uri)) {
		mDeviceInDemoMode = UserManager.isDeviceInDemoMode(getContext());
		if (mDeviceInDemoMode) {
		mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
		} else if (mWakeLock.isHeld()) {
		mWakeLock.release();
		}
		}
		// If device is provisioned and left demo mode - run the cleanup in demo folder
		if (!mDeviceInDemoMode && isDeviceProvisioned()) {
		// Run on the bg thread to not block the fg thread
		BackgroundThread.getHandler().post(new Runnable() {
		@Override
		public void run() {
		if (!deleteDemoFolderContents()) {
		Slog.w(TAG, "Failed to delete demo folder contents");
		}
		}
		});
		}
		}

		private void refreshTimeoutConstants() {
		try {
		mParser.setString(Settings.Global.getString(getContext().getContentResolver(),
		Settings.Global.RETAIL_DEMO_MODE_CONSTANTS));
		} catch (IllegalArgumentException exc) {
		Slog.e(TAG, "Invalid string passed to KeyValueListParser");
		// Consuming the exception to fall back to default values.
		}
		mWarningDialogTimeout = mParser.getLong(KEY_WARNING_DIALOG_TIMEOUT,
		WARNING_DIALOG_TIMEOUT_DEFAULT);
		mUserInactivityTimeout = mParser.getLong(KEY_USER_INACTIVITY_TIMEOUT,
		USER_INACTIVITY_TIMEOUT_DEFAULT);
		mUserInactivityTimeout = Math.max(mUserInactivityTimeout, USER_INACTIVITY_TIMEOUT_MIN);
		}
		}

		private void showInactivityCountdownDialog() {
		UserInactivityCountdownDialog dialog = new UserInactivityCountdownDialog(getContext(),
		WARNING_DIALOG_TIMEOUT, MILLIS_PER_SECOND);
		mWarningDialogTimeout, MILLIS_PER_SECOND);
		dialog.setNegativeButtonClickListener(null);
		dialog.setPositiveButtonClickListener(new DialogInterface.OnClickListener() {
		@Override
		@@ -308,42 +383,6 @@ public class RetailDemoModeService extends SystemService {
		return mAudioManager;
		}

		private void registerSettingsChangeObserver() {
		final Uri deviceDemoModeUri = Settings.Global.getUriFor(Settings.Global.DEVICE_DEMO_MODE);
		final Uri deviceProvisionedUri = Settings.Global.getUriFor(
		Settings.Global.DEVICE_PROVISIONED);
		final ContentResolver cr = getContext().getContentResolver();
		final ContentObserver deviceDemoModeSettingObserver = new ContentObserver(mHandler) {
		@Override
		public void onChange(boolean selfChange, Uri uri, int userId) {
		if (deviceDemoModeUri.equals(uri)) {
		mDeviceInDemoMode = UserManager.isDeviceInDemoMode(getContext());
		if (mDeviceInDemoMode) {
		mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
		} else if (mWakeLock.isHeld()) {
		mWakeLock.release();
		}
		}
		// If device is provisioned and left demo mode - run the cleanup in demo folder
		if (!mDeviceInDemoMode && isDeviceProvisioned()) {
		// Run on the bg thread to not block the fg thread
		BackgroundThread.getHandler().post(new Runnable() {
		@Override
		public void run() {
		if (!deleteDemoFolderContents()) {
		Slog.w(TAG, "Failed to delete demo folder contents");
		}
		}
		});
		}
		}
		};
		cr.registerContentObserver(deviceDemoModeUri, false, deviceDemoModeSettingObserver,
		UserHandle.USER_SYSTEM);
		cr.registerContentObserver(deviceProvisionedUri, false, deviceDemoModeSettingObserver,
		UserHandle.USER_SYSTEM);
		}

		private boolean isDeviceProvisioned() {
		return Settings.Global.getInt(
		getContext().getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0;
		@@ -431,7 +470,9 @@ public class RetailDemoModeService extends SystemService {
		mDeviceInDemoMode = true;
		mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
		}
		registerSettingsChangeObserver();
		SettingsObserver settingsObserver = new SettingsObserver(mHandler);
		settingsObserver.register();
		settingsObserver.refreshTimeoutConstants();
		registerBroadcastReceiver();
		}

		@@ -491,7 +532,7 @@ public class RetailDemoModeService extends SystemService {
		}
		}
		mHandler.removeMessages(MSG_INACTIVITY_TIME_OUT);
		mHandler.sendEmptyMessageDelayed(MSG_INACTIVITY_TIME_OUT, USER_INACTIVITY_TIMEOUT);
		mHandler.sendEmptyMessageDelayed(MSG_INACTIVITY_TIME_OUT, mUserInactivityTimeout);
		}
		};
		}