Independent keyboard vibration settings (557d3096) · Commits · e / os / android_frameworks_base

core/java/android/os/VibrationAttributes.java

+105 −6

Original line number	Diff line number	Diff line
		@@ -140,6 +140,31 @@ public final class VibrationAttributes implements Parcelable {
		*/
		public static final int USAGE_MEDIA = 0x10 \| USAGE_CLASS_MEDIA;

		/** @hide */
		@IntDef(prefix = { "CATEGORY_" }, value = {
		CATEGORY_UNKNOWN,
		CATEGORY_KEYBOARD,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Category {}

		/**
		* Category value when the vibration category is unknown.
		*
		* @hide
		*/
		public static final int CATEGORY_UNKNOWN = 0x0;

		/**
		* Category value for keyboard vibrations.
		*
		* <p>Most typical keyboard vibrations are haptic feedback for virtual keyboard key
		* press/release, for example.
		*
		* @hide
		*/
		public static final int CATEGORY_KEYBOARD = 1;

		/**
		* @hide
		*/
		@@ -147,7 +172,8 @@ public final class VibrationAttributes implements Parcelable {
		FLAG_BYPASS_INTERRUPTION_POLICY,
		FLAG_BYPASS_USER_VIBRATION_INTENSITY_OFF,
		FLAG_INVALIDATE_SETTINGS_CACHE,
		FLAG_PIPELINED_EFFECT
		FLAG_PIPELINED_EFFECT,
		FLAG_BYPASS_USER_VIBRATION_INTENSITY_SCALE
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface Flag{}
		@@ -167,6 +193,8 @@ public final class VibrationAttributes implements Parcelable {
		* {@link android.view.HapticFeedbackConstants#FLAG_IGNORE_GLOBAL_SETTING} and
		* {@link AudioAttributes#FLAG_BYPASS_MUTE}.
		*
		* <p>Only privileged apps can ignore user settings, and this flag will be ignored otherwise.
		*
		* @hide
		*/
		public static final int FLAG_BYPASS_USER_VIBRATION_INTENSITY_OFF = 1 << 1;
		@@ -198,13 +226,32 @@ public final class VibrationAttributes implements Parcelable {
		*/
		public static final int FLAG_PIPELINED_EFFECT = 1 << 3;

		/**
		* Flag requesting that this vibration effect to be played without applying the user
		* intensity setting to scale the vibration.
		*
		* <p>The user setting is still applied to enable/disable the vibration, but the vibration
		* effect strength will not be scaled based on the enabled setting value.
		*
		* <p>This is intended to be used on scenarios where the system needs to enforce a specific
		* strength for the vibration effect, regardless of the user preference. Only privileged apps
		* can ignore user settings, and this flag will be ignored otherwise.
		*
		* <p>If you need to bypass the user setting when it's disabling vibrations then this also
		* needs the flag {@link #FLAG_BYPASS_USER_VIBRATION_INTENSITY_OFF} to be set.
		*
		* @hide
		*/
		public static final int FLAG_BYPASS_USER_VIBRATION_INTENSITY_SCALE = 1 << 4;

		/**
		* All flags supported by vibrator service, update it when adding new flag.
		* @hide
		*/
		public static final int FLAG_ALL_SUPPORTED =
		FLAG_BYPASS_INTERRUPTION_POLICY \| FLAG_BYPASS_USER_VIBRATION_INTENSITY_OFF
		\| FLAG_INVALIDATE_SETTINGS_CACHE \| FLAG_PIPELINED_EFFECT;
		\| FLAG_INVALIDATE_SETTINGS_CACHE \| FLAG_PIPELINED_EFFECT
		\| FLAG_BYPASS_USER_VIBRATION_INTENSITY_SCALE;

		/** Creates a new {@link VibrationAttributes} instance with given usage. */
		public static @NonNull VibrationAttributes createForUsage(@Usage int usage) {
		@@ -214,12 +261,14 @@ public final class VibrationAttributes implements Parcelable {
		private final int mUsage;
		private final int mFlags;
		private final int mOriginalAudioUsage;
		private final int mCategory;

		private VibrationAttributes(@Usage int usage, @AudioAttributes.AttributeUsage int audioUsage,
		@Flag int flags) {
		@Flag int flags, @Category int category) {
		mUsage = usage;
		mOriginalAudioUsage = audioUsage;
		mFlags = flags & FLAG_ALL_SUPPORTED;
		mCategory = category;
		}

		/**
		@@ -247,6 +296,20 @@ public final class VibrationAttributes implements Parcelable {
		return mFlags;
		}

		/**
		* Return the vibration category.
		*
		* <p>Vibration categories describe the source of the vibration, and it can be combined with
		* the vibration usage to best match to a user setting, e.g. a vibration with usage touch and
		* category keyboard can be used to control keyboard haptic feedback independently.
		*
		* @hide
		*/
		@Category
		public int getCategory() {
		return mCategory;
		}

		/**
		* Check whether a flag is set
		* @return true if a flag is set and false otherwise
		@@ -298,12 +361,14 @@ public final class VibrationAttributes implements Parcelable {
		dest.writeInt(mUsage);
		dest.writeInt(mOriginalAudioUsage);
		dest.writeInt(mFlags);
		dest.writeInt(mCategory);
		}

		private VibrationAttributes(Parcel src) {
		mUsage = src.readInt();
		mOriginalAudioUsage = src.readInt();
		mFlags = src.readInt();
		mCategory = src.readInt();
		}

		public static final @NonNull Parcelable.Creator<VibrationAttributes>
		@@ -326,12 +391,12 @@ public final class VibrationAttributes implements Parcelable {
		}
		VibrationAttributes rhs = (VibrationAttributes) o;
		return mUsage == rhs.mUsage && mOriginalAudioUsage == rhs.mOriginalAudioUsage
		&& mFlags == rhs.mFlags;
		&& mFlags == rhs.mFlags && mCategory == rhs.mCategory;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mUsage, mOriginalAudioUsage, mFlags);
		return Objects.hash(mUsage, mOriginalAudioUsage, mFlags, mCategory);
		}

		@Override
		@@ -340,6 +405,7 @@ public final class VibrationAttributes implements Parcelable {
		+ "mUsage=" + usageToString()
		+ ", mAudioUsage= " + AudioAttributes.usageToString(mOriginalAudioUsage)
		+ ", mFlags=" + mFlags
		+ ", mCategory=" + categoryToString()
		+ '}';
		}

		@@ -376,6 +442,23 @@ public final class VibrationAttributes implements Parcelable {
		}
		}

		/** @hide */
		public String categoryToString() {
		return categoryToString(mCategory);
		}

		/** @hide */
		public static String categoryToString(@Category int category) {
		switch (category) {
		case CATEGORY_UNKNOWN:
		return "UNKNOWN";
		case CATEGORY_KEYBOARD:
		return "KEYBOARD";
		default:
		return "unknown category " + category;
		}
		}

		/**
		* Builder class for {@link VibrationAttributes} objects.
		* By default, all information is set to UNKNOWN.
		@@ -384,6 +467,7 @@ public final class VibrationAttributes implements Parcelable {
		private int mUsage = USAGE_UNKNOWN;
		private int mOriginalAudioUsage = AudioAttributes.USAGE_UNKNOWN;
		private int mFlags = 0x0;
		private int mCategory = CATEGORY_UNKNOWN;

		/**
		* Constructs a new Builder with the defaults.
		@@ -399,6 +483,7 @@ public final class VibrationAttributes implements Parcelable {
		mUsage = vib.mUsage;
		mOriginalAudioUsage = vib.mOriginalAudioUsage;
		mFlags = vib.mFlags;
		mCategory = vib.mCategory;
		}
		}

		@@ -464,7 +549,8 @@ public final class VibrationAttributes implements Parcelable {
		* @return a new {@link VibrationAttributes} object
		*/
		public @NonNull VibrationAttributes build() {
		VibrationAttributes ans = new VibrationAttributes(mUsage, mOriginalAudioUsage, mFlags);
		VibrationAttributes ans = new VibrationAttributes(
		mUsage, mOriginalAudioUsage, mFlags, mCategory);
		return ans;
		}

		@@ -479,6 +565,19 @@ public final class VibrationAttributes implements Parcelable {
		return this;
		}

		/**
		* Sets the attribute describing the category of the corresponding vibration.
		*
		* @param category The category for the vibration
		* @return the same Builder instance.
		*
		* @hide
		*/
		public @NonNull Builder setCategory(@Category int category) {
		mCategory = category;
		return this;
		}

		/**
		* Sets only the flags specified in the bitmask, leaving the other supported flag values
		* unchanged in the builder.

core/java/android/os/Vibrator.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -183,6 +183,16 @@ public abstract class Vibrator {
		return getConfig().getDefaultVibrationIntensity(usage);
		}

		/**
		* Whether the keyboard vibration is enabled by default.
		*
		* @return {@code true} if the keyboard vibration is default enabled, {@code false} otherwise.
		* @hide
		*/
		public boolean isDefaultKeyboardVibrationEnabled() {
		return getConfig().isDefaultKeyboardVibrationEnabled();
		}

		/**
		* Return the ID of this vibrator.
		*

core/java/android/os/vibrator/VibrationConfig.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -65,6 +65,8 @@ public class VibrationConfig {
		@VibrationIntensity
		private final int mDefaultRingVibrationIntensity;

		private final boolean mDefaultKeyboardVibrationEnabled;

		/** @hide */
		public VibrationConfig(@Nullable Resources resources) {
		mHapticChannelMaxVibrationAmplitude = loadFloat(resources,
		@@ -76,6 +78,8 @@ public class VibrationConfig {

		mIgnoreVibrationsOnWirelessCharger = loadBoolean(resources,
		com.android.internal.R.bool.config_ignoreVibrationsOnWirelessCharger, false);
		mDefaultKeyboardVibrationEnabled = loadBoolean(resources,
		com.android.internal.R.bool.config_defaultKeyboardVibrationEnabled, true);

		mDefaultAlarmVibrationIntensity = loadDefaultIntensity(resources,
		com.android.internal.R.integer.config_defaultAlarmVibrationIntensity);
		@@ -157,6 +161,14 @@ public class VibrationConfig {
		return mIgnoreVibrationsOnWirelessCharger;
		}

		/**
		* Whether keyboard vibration settings is enabled by default.
		* @hide
		*/
		public boolean isDefaultKeyboardVibrationEnabled() {
		return mDefaultKeyboardVibrationEnabled;
		}

		/** Get the default vibration intensity for given usage. */
		@VibrationIntensity
		public int getDefaultVibrationIntensity(@VibrationAttributes.Usage int usage) {

core/java/android/os/vibrator/flags.aconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -37,3 +37,10 @@ flag {
		is_fixed_read_only: true
		bug: "291128479"
		}

		flag {
		namespace: "haptics"
		name: "keyboard_category_enabled"
		description: "Enables the independent keyboard vibration settings feature"
		bug: "289107579"
		}

core/java/android/provider/Settings.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -5129,6 +5129,14 @@ public final class Settings {
		public static final String HARDWARE_HAPTIC_FEEDBACK_INTENSITY =
		"hardware_haptic_feedback_intensity";

		/**
		* Whether keyboard vibration feedback is enabled. The value is boolean (1 or 0).
		*
		* @hide
		*/
		@Readable
		public static final String KEYBOARD_VIBRATION_ENABLED = "keyboard_vibration_enabled";

		/**
		* Ringer volume. This is used internally, changing this value will not
		* change the volume. See AudioManager.