Add Bounce keys A11Y feature flag and Setting (9e9a350f) · Commits · e / os / android_frameworks_base

core/java/android/hardware/input/InputSettings.java

+73 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.hardware.input;

		import static com.android.hardware.input.Flags.keyboardA11yBounceKeysFlag;

		import android.Manifest;
		import android.annotation.FloatRange;
		import android.annotation.NonNull;
		@@ -58,6 +60,11 @@ public class InputSettings {
		*/
		public static final float DEFAULT_MAXIMUM_OBSCURING_OPACITY_FOR_TOUCH = .8f;

		/**
		* The maximum allowed Accessibility bounce keys threshold.
		* @hide
		*/
		public static final int MAX_ACCESSIBILITY_BOUNCE_KEYS_THRESHOLD_MILLIS = 5000;

		private InputSettings() {
		}
		@@ -328,4 +335,70 @@ public class InputSettings {
		.getBoolean(com.android.internal.R.bool.config_enableStylusPointerIcon)
		\|\| InputProperties.force_enable_stylus_pointer_icon().orElse(false);
		}

		/**
		* Whether Accessibility bounce keys is enabled.
		*
		* <p>
		* ‘Bounce keys’ is an accessibility feature to aid users who have physical disabilities,
		* that allows the user to configure the device to ignore rapid, repeated keypresses of the
		* same key.
		* </p>
		*
		* @hide
		*/
		public static boolean isAccessibilityBounceKeysEnabled(@NonNull Context context) {
		return getAccessibilityBounceKeysThreshold(context) != 0;
		}

		/**
		* Get Accessibility bounce keys threshold duration in milliseconds.
		*
		* <p>
		* ‘Bounce keys’ is an accessibility feature to aid users who have physical disabilities,
		* that allows the user to configure the device to ignore rapid, repeated keypresses of the
		* same key.
		* </p>
		*
		* @hide
		*/
		public static int getAccessibilityBounceKeysThreshold(@NonNull Context context) {
		if (!keyboardA11yBounceKeysFlag()) {
		return 0;
		}
		return Settings.System.getIntForUser(context.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_BOUNCE_KEYS, 0, UserHandle.USER_CURRENT);
		}

		/**
		* Set Accessibility bounce keys threshold duration in milliseconds.
		* @param thresholdTimeMillis time duration for which a key down will be ignored after a
		* previous key up for the same key on the same device between 0 and
		* {@link MAX_ACCESSIBILITY_BOUNCE_KEYS_THRESHOLD_MILLIS}
		*
		* <p>
		* ‘Bounce keys’ is an accessibility feature to aid users who have physical disabilities,
		* that allows the user to configure the device to ignore rapid, repeated keypresses of the
		* same key.
		* </p>
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.WRITE_SETTINGS)
		public static void setAccessibilityBounceKeysThreshold(@NonNull Context context,
		int thresholdTimeMillis) {
		if (!keyboardA11yBounceKeysFlag()) {
		return;
		}
		if (thresholdTimeMillis < 0
		\|\| thresholdTimeMillis > MAX_ACCESSIBILITY_BOUNCE_KEYS_THRESHOLD_MILLIS) {
		throw new IllegalArgumentException(
		"Provided Bounce keys threshold should be in range [0, "
		+ MAX_ACCESSIBILITY_BOUNCE_KEYS_THRESHOLD_MILLIS + "]");
		}
		Settings.System.putIntForUser(context.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_BOUNCE_KEYS, thresholdTimeMillis,
		UserHandle.USER_CURRENT);
		}

		}

core/java/android/hardware/input/input_framework.aconfig

+6 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,12 @@ flag {
		bug: "294546335"
		}

		flag {
		namespace: "input_native"
		name: "keyboard_a11y_bounce_keys_flag"
		description: "Controls if the bounce keys accessibility feature for physical keyboard is available to the user"
		bug: "294546335"
		}

		flag {
		namespace: "input_native"

core/java/android/provider/Settings.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -7739,6 +7739,16 @@ public final class Settings {
		@SuppressLint("NoSettingsProvider")
		public static final String SHOW_IME_WITH_HARD_KEYBOARD = "show_ime_with_hard_keyboard";

		/**
		* Whether to enable bounce keys for Physical Keyboard accessibility.
		*
		* If set to non-zero value, any key press on physical keyboard within the provided
		* threshold duration (in milliseconds) of the same key, will be ignored.
		*
		* @hide
		*/
		public static final String ACCESSIBILITY_BOUNCE_KEYS = "accessibility_bounce_keys";

		/**
		* Whether stylus button presses are disabled. This is a boolean that
		* determines if stylus buttons are ignored.
		@@ -12057,6 +12067,7 @@ public final class Settings {
		CLONE_TO_MANAGED_PROFILE.add(LOCATION_CHANGER);
		CLONE_TO_MANAGED_PROFILE.add(LOCATION_MODE);
		CLONE_TO_MANAGED_PROFILE.add(SHOW_IME_WITH_HARD_KEYBOARD);
		CLONE_TO_MANAGED_PROFILE.add(ACCESSIBILITY_BOUNCE_KEYS);
		CLONE_TO_MANAGED_PROFILE.add(NOTIFICATION_BUBBLES);
		}

packages/SettingsProvider/src/android/provider/settings/backup/SecureSettings.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,7 @@ public class SecureSettings {
		Settings.Secure.TTS_ENABLED_PLUGINS,
		Settings.Secure.TTS_DEFAULT_LOCALE,
		Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD,
		Settings.Secure.ACCESSIBILITY_BOUNCE_KEYS,
		Settings.Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, // moved to global
		Settings.Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, // moved to global
		Settings.Secure.WIFI_NUM_OPEN_NETWORKS_KEPT, // moved to global

packages/SettingsProvider/src/android/provider/settings/validators/SecureSettingsValidators.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -115,6 +115,7 @@ public class SecureSettingsValidators {
		VALIDATORS.put(Secure.TTS_ENABLED_PLUGINS, new PackageNameListValidator(" "));
		VALIDATORS.put(Secure.TTS_DEFAULT_LOCALE, TTS_LIST_VALIDATOR);
		VALIDATORS.put(Secure.SHOW_IME_WITH_HARD_KEYBOARD, BOOLEAN_VALIDATOR);
		VALIDATORS.put(Secure.ACCESSIBILITY_BOUNCE_KEYS, ANY_INTEGER_VALIDATOR);
		VALIDATORS.put(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, BOOLEAN_VALIDATOR);
		VALIDATORS.put(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, NON_NEGATIVE_INTEGER_VALIDATOR);
		VALIDATORS.put(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT, NON_NEGATIVE_INTEGER_VALIDATOR);