Merge "Enable Int and String flags." into tm-qpr-dev (ebe96fbb) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/flags/FlagSerializer.kt

+7 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ private const val FIELD_VALUE = "value"
		private const val FIELD_TYPE = "type"
		private const val TYPE_BOOLEAN = "boolean"
		private const val TYPE_STRING = "string"
		private const val TYPE_INT = "int"

		private const val TAG = "FlagSerializer"

		@@ -77,4 +78,10 @@ object StringFlagSerializer : FlagSerializer<String>(
		JSONObject::getString
		)

		object IntFlagSerializer : FlagSerializer<Int>(
		TYPE_INT,
		JSONObject::put,
		JSONObject::getInt
		)

		class InvalidFlagStorageException : Exception("Data found but is invalid")

packages/SystemUI/src/com/android/systemui/flags/FeatureFlags.kt

+6 −0

Original line number	Diff line number	Diff line
		@@ -44,4 +44,10 @@ interface FeatureFlags : FlagListenable, Dumpable {

		/** Returns a string value for the given flag. */
		fun getString(flag: ResourceStringFlag): String

		/** Returns an int value for a given flag/ */
		fun getInt(flag: IntFlag): Int

		/** Returns an int value for a given flag/ */
		fun getInt(flag: ResourceIntFlag): Int
		}

packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebug.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -81,6 +81,7 @@ public class FeatureFlagsDebug implements FeatureFlags {
		private final Map<Integer, Flag<?>> mAllFlags;
		private final Map<Integer, Boolean> mBooleanFlagCache = new TreeMap<>();
		private final Map<Integer, String> mStringFlagCache = new TreeMap<>();
		private final Map<Integer, Integer> mIntFlagCache = new TreeMap<>();
		private final Restarter mRestarter;

		private final ServerFlagReader.ChangeListener mOnPropertiesChanged =
		@@ -209,6 +210,31 @@ public class FeatureFlagsDebug implements FeatureFlags {
		return mStringFlagCache.get(id);
		}

		@NonNull
		@Override
		public int getInt(@NonNull IntFlag flag) {
		int id = flag.getId();
		if (!mIntFlagCache.containsKey(id)) {
		mIntFlagCache.put(id,
		readFlagValue(id, flag.getDefault(), IntFlagSerializer.INSTANCE));
		}

		return mIntFlagCache.get(id);
		}

		@NonNull
		@Override
		public int getInt(@NonNull ResourceIntFlag flag) {
		int id = flag.getId();
		if (!mIntFlagCache.containsKey(id)) {
		mIntFlagCache.put(id,
		readFlagValue(id, mResources.getInteger(flag.getResourceId()),
		IntFlagSerializer.INSTANCE));
		}

		return mIntFlagCache.get(id);
		}

		/** Specific override for Boolean flags that checks against the teamfood list. */
		private boolean readFlagValue(int id, boolean defaultValue) {
		Boolean result = readBooleanFlagOverride(id);
		@@ -351,6 +377,16 @@ public class FeatureFlagsDebug implements FeatureFlags {
		}
		}

		void setIntFlagInternal(Flag<?> flag, int value) {
		if (flag instanceof IntFlag) {
		setFlagValue(flag.getId(), value, IntFlagSerializer.INSTANCE);
		} else if (flag instanceof ResourceIntFlag) {
		setFlagValue(flag.getId(), value, IntFlagSerializer.INSTANCE);
		} else {
		throw new IllegalArgumentException("Unknown flag type");
		}
		}

		private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {

packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsRelease.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -165,6 +165,18 @@ public class FeatureFlagsRelease implements FeatureFlags {
		return defaultValue;
		}

		@NonNull
		@Override
		public int getInt(@NonNull IntFlag flag) {
		return flag.getDefault();
		}

		@NonNull
		@Override
		public int getInt(@NonNull ResourceIntFlag flag) {
		return mResources.getInteger(flag.getResourceId());
		}

		@Override
		public void dump(@NonNull PrintWriter pw, @NonNull String[] args) {
		pw.println("can override: false");

packages/SystemUI/src/com/android/systemui/flags/FlagCommand.java

+124 −26

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ public class FlagCommand implements Command {

		private final List<String> mOnCommands = List.of("true", "on", "1", "enabled");
		private final List<String> mOffCommands = List.of("false", "off", "0", "disable");
		private final List<String> mSetCommands = List.of("set", "put");
		private final FeatureFlagsDebug mFeatureFlags;
		private final Map<Integer, Flag<?>> mAllFlags;

		@@ -60,12 +61,6 @@ public class FlagCommand implements Command {
		return;
		}

		if (args.size() > 2) {
		pw.println("Invalid number of arguments.");
		help(pw);
		return;
		}

		int id = 0;
		try {
		id = Integer.parseInt(args.get(0));
		@@ -85,48 +80,113 @@ public class FlagCommand implements Command {
		Flag<?> flag = mAllFlags.get(id);

		String cmd = "";
		if (args.size() == 2) {
		if (args.size() > 1) {
		cmd = args.get(1).toLowerCase();
		}

		if ("erase".equals(cmd) \|\| "reset".equals(cmd)) {
		mFeatureFlags.eraseFlag(flag);
		if (args.size() > 2) {
		pw.println("Invalid number of arguments to reset a flag.");
		help(pw);
		return;
		}

		boolean newValue = true;
		if (args.size() == 1 \|\| "toggle".equals(cmd)) {
		boolean enabled = isBooleanFlagEnabled(flag);
		mFeatureFlags.eraseFlag(flag);
		return;
		}

		boolean shouldSet = true;
		if (args.size() == 1) {
		pw.println("Flag " + id + " is " + enabled);
		shouldSet = false;
		}
		if (isBooleanFlag(flag)) {
		if (args.size() > 2) {
		pw.println("Invalid number of arguments for a boolean flag.");
		help(pw);
		return;
		}

		newValue = !enabled;
		} else {
		newValue = mOnCommands.contains(cmd);
		if (!newValue && !mOffCommands.contains(cmd)) {
		boolean newValue = isBooleanFlagEnabled(flag);
		if ("toggle".equals(cmd)) {
		newValue = !newValue;
		} else if (mOnCommands.contains(cmd)) {
		newValue = true;
		} else if (mOffCommands.contains(cmd)) {
		newValue = false;
		} else if (shouldSet) {
		pw.println("Invalid on/off argument supplied");
		help(pw);
		return;
		}
		}

		pw.println("Flag " + id + " is " + newValue);
		pw.flush(); // Next command will restart sysui, so flush before we do so.
		if (shouldSet) {
		mFeatureFlags.setBooleanFlagInternal(flag, newValue);
		}
		return;

		} else if (isStringFlag(flag)) {
		if (shouldSet) {
		if (args.size() != 3) {
		pw.println("Invalid number of arguments a StringFlag.");
		help(pw);
		return;
		} else if (!mSetCommands.contains(cmd)) {
		pw.println("Unknown command: " + cmd);
		help(pw);
		return;
		}
		String value = args.get(2);
		pw.println("Setting Flag " + id + " to " + value);
		pw.flush(); // Next command will restart sysui, so flush before we do so.
		mFeatureFlags.setStringFlagInternal(flag, args.get(2));
		} else {
		pw.println("Flag " + id + " is " + getStringFlag(flag));
		}
		return;
		} else if (isIntFlag(flag)) {
		if (shouldSet) {
		if (args.size() != 3) {
		pw.println("Invalid number of arguments for an IntFlag.");
		help(pw);
		return;
		} else if (!mSetCommands.contains(cmd)) {
		pw.println("Unknown command: " + cmd);
		help(pw);
		return;
		}
		int value = Integer.parseInt(args.get(2));
		pw.println("Setting Flag " + id + " to " + value);
		pw.flush(); // Next command will restart sysui, so flush before we do so.
		mFeatureFlags.setIntFlagInternal(flag, value);
		} else {
		pw.println("Flag " + id + " is " + getIntFlag(flag));
		}
		return;
		}
		}

		@Override
		public void help(PrintWriter pw) {
		pw.println(
		"Usage: adb shell cmd statusbar flag <id> "
		pw.println("Usage: adb shell cmd statusbar flag <id> [options]");
		pw.println();
		pw.println(" Boolean Flag Options: "
		+ "[true\|false\|1\|0\|on\|off\|enable\|disable\|toggle\|erase\|reset]");
		pw.println(" String Flag Options: [set\|put \"<value>\"]");
		pw.println(" Int Flag Options: [set\|put <value>]");
		pw.println();
		pw.println("The id can either be a numeric integer or the corresponding field name");
		pw.println(
		"If no argument is supplied after the id, the flags runtime value is output");
		}

		private boolean isBooleanFlag(Flag<?> flag) {
		return (flag instanceof BooleanFlag)
		\|\| (flag instanceof ResourceBooleanFlag)
		\|\| (flag instanceof SysPropFlag)
		\|\| (flag instanceof DeviceConfigBooleanFlag);
		}

		private boolean isBooleanFlagEnabled(Flag<?> flag) {
		if (flag instanceof ReleasedFlag) {
		return mFeatureFlags.isEnabled((ReleasedFlag) flag);
		@@ -141,6 +201,34 @@ public class FlagCommand implements Command {
		return false;
		}

		private boolean isStringFlag(Flag<?> flag) {
		return (flag instanceof StringFlag) \|\| (flag instanceof ResourceStringFlag);
		}

		private String getStringFlag(Flag<?> flag) {
		if (flag instanceof StringFlag) {
		return mFeatureFlags.getString((StringFlag) flag);
		} else if (flag instanceof ResourceStringFlag) {
		return mFeatureFlags.getString((ResourceStringFlag) flag);
		}

		return "";
		}

		private boolean isIntFlag(Flag<?> flag) {
		return (flag instanceof IntFlag) \|\| (flag instanceof ResourceIntFlag);
		}

		private int getIntFlag(Flag<?> flag) {
		if (flag instanceof IntFlag) {
		return mFeatureFlags.getInt((IntFlag) flag);
		} else if (flag instanceof ResourceIntFlag) {
		return mFeatureFlags.getInt((ResourceIntFlag) flag);
		}

		return 0;
		}

		private int flagNameToId(String flagName) {
		List<Field> fields = Flags.getFlagFields();
		for (Field field : fields) {
		@@ -176,13 +264,15 @@ public class FlagCommand implements Command {
		for (int i = 0; i < longestFieldName - "Flag Name".length() + 1; i++) {
		pw.print(" ");
		}
		pw.println("ID Enabled?");
		pw.println("ID Value");
		for (int i = 0; i < longestFieldName; i++) {
		pw.print("=");
		}
		pw.println(" ==== ========");
		pw.println(" ==== =====");
		for (Field field : fields) {
		int id = fieldToId(field);
		Flag<?> flag = mAllFlags.get(id);

		if (id == 0 \|\| !mAllFlags.containsKey(id)) {
		continue;
		}
		@@ -192,7 +282,15 @@ public class FlagCommand implements Command {
		pw.print(" ");
		}
		pw.printf("%-4d ", id);
		if (isBooleanFlag(flag)) {
		pw.println(isBooleanFlagEnabled(mAllFlags.get(id)));
		} else if (isStringFlag(flag)) {
		pw.println(getStringFlag(flag));
		} else if (isIntFlag(flag)) {
		pw.println(getIntFlag(flag));
		} else {
		pw.println("<unknown flag type>");
		}
		}
		}
		}