Add flag and API to enable/disable Slow keys (9cf16a57) · Commits · e / os / android_frameworks_base

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

+87 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.hardware.input;

		import static com.android.hardware.input.Flags.keyboardA11yBounceKeysFlag;
		import static com.android.hardware.input.Flags.keyboardA11ySlowKeysFlag;
		import static com.android.hardware.input.Flags.keyboardA11yStickyKeysFlag;
		import static com.android.input.flags.Flags.enableInputFilterRustImpl;

		@@ -68,6 +69,12 @@ public class InputSettings {
		*/
		public static final int MAX_ACCESSIBILITY_BOUNCE_KEYS_THRESHOLD_MILLIS = 5000;

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

		private InputSettings() {
		}

		@@ -418,6 +425,86 @@ public class InputSettings {
		UserHandle.USER_CURRENT);
		}

		/**
		* Whether Accessibility slow keys feature flags is enabled.
		*
		* <p>
		* 'Slow keys' is an accessibility feature to aid users who have physical disabilities, that
		* allows the user to specify the duration for which one must press-and-hold a key before the
		* system accepts the keypress.
		* </p>
		*
		* @hide
		*/
		public static boolean isAccessibilitySlowKeysFeatureFlagEnabled() {
		return keyboardA11ySlowKeysFlag() && enableInputFilterRustImpl();
		}

		/**
		* Whether Accessibility slow keys is enabled.
		*
		* <p>
		* 'Slow keys' is an accessibility feature to aid users who have physical disabilities, that
		* allows the user to specify the duration for which one must press-and-hold a key before the
		* system accepts the keypress.
		* </p>
		*
		* @hide
		*/
		public static boolean isAccessibilitySlowKeysEnabled(@NonNull Context context) {
		return getAccessibilitySlowKeysThreshold(context) != 0;
		}

		/**
		* Get Accessibility slow keys threshold duration in milliseconds.
		*
		* <p>
		* 'Slow keys' is an accessibility feature to aid users who have physical disabilities, that
		* allows the user to specify the duration for which one must press-and-hold a key before the
		* system accepts the keypress.
		* </p>
		*
		* @hide
		*/
		public static int getAccessibilitySlowKeysThreshold(@NonNull Context context) {
		if (!isAccessibilitySlowKeysFeatureFlagEnabled()) {
		return 0;
		}
		return Settings.Secure.getIntForUser(context.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_SLOW_KEYS, 0, UserHandle.USER_CURRENT);
		}

		/**
		* Set Accessibility slow keys threshold duration in milliseconds.
		* @param thresholdTimeMillis time duration for which a key should be pressed to be registered
		* in the system. The threshold must be between 0 and
		* {@link MAX_ACCESSIBILITY_SLOW_KEYS_THRESHOLD_MILLIS}
		*
		* <p>
		* 'Slow keys' is an accessibility feature to aid users who have physical disabilities, that
		* allows the user to specify the duration for which one must press-and-hold a key before the
		* system accepts the keypress.
		* </p>
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.WRITE_SETTINGS)
		public static void setAccessibilitySlowKeysThreshold(@NonNull Context context,
		int thresholdTimeMillis) {
		if (!isAccessibilitySlowKeysFeatureFlagEnabled()) {
		return;
		}
		if (thresholdTimeMillis < 0
		\|\| thresholdTimeMillis > MAX_ACCESSIBILITY_SLOW_KEYS_THRESHOLD_MILLIS) {
		throw new IllegalArgumentException(
		"Provided Slow keys threshold should be in range [0, "
		+ MAX_ACCESSIBILITY_SLOW_KEYS_THRESHOLD_MILLIS + "]");
		}
		Settings.Secure.putIntForUser(context.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_SLOW_KEYS, thresholdTimeMillis,
		UserHandle.USER_CURRENT);
		}

		/**
		* Whether Accessibility sticky keys feature is enabled.
		*

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -30,3 +30,10 @@ flag {
		description: "Makes MotionEvent.PointerCoords#isResampled() a public API"
		bug: "298197511"
		}

		flag {
		namespace: "input_native"
		name: "keyboard_a11y_slow_keys_flag"
		description: "Controls if the slow keys accessibility feature for physical keyboard is available to the user"
		bug: "294546335"
		}
		No newline at end of file

core/java/android/provider/Settings.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -7833,6 +7833,17 @@ public final class Settings {
		*/
		public static final String ACCESSIBILITY_BOUNCE_KEYS = "accessibility_bounce_keys";

		/**
		* Whether to enable slow keys for Physical Keyboard accessibility.
		*
		* If set to non-zero value, any key press on physical keyboard needs to be pressed and
		* held for the provided threshold duration (in milliseconds) to be registered in the
		* system.
		*
		* @hide
		*/
		public static final String ACCESSIBILITY_SLOW_KEYS = "accessibility_slow_keys";

		/**
		* Whether to enable sticky keys for Physical Keyboard accessibility.
		*
		@@ -12224,6 +12235,8 @@ public final class Settings {
		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(ACCESSIBILITY_SLOW_KEYS);
		CLONE_TO_MANAGED_PROFILE.add(ACCESSIBILITY_STICKY_KEYS);
		CLONE_TO_MANAGED_PROFILE.add(NOTIFICATION_BUBBLES);
		CLONE_TO_MANAGED_PROFILE.add(NOTIFICATION_HISTORY_ENABLED);
		}

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -74,6 +74,7 @@ public class SecureSettings {
		Settings.Secure.TTS_DEFAULT_LOCALE,
		Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD,
		Settings.Secure.ACCESSIBILITY_BOUNCE_KEYS,
		Settings.Secure.ACCESSIBILITY_SLOW_KEYS,
		Settings.Secure.ACCESSIBILITY_STICKY_KEYS,
		Settings.Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, // moved to global
		Settings.Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, // moved to global

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -120,6 +120,7 @@ public class SecureSettingsValidators {
		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.ACCESSIBILITY_SLOW_KEYS, ANY_INTEGER_VALIDATOR);
		VALIDATORS.put(Secure.ACCESSIBILITY_STICKY_KEYS, BOOLEAN_VALIDATOR);
		VALIDATORS.put(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, BOOLEAN_VALIDATOR);
		VALIDATORS.put(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, NON_NEGATIVE_INTEGER_VALIDATOR);