DO NOT MERGE Wear Fwk: Disable Animations for A11y am: 8500f26d51 (166b0ad2) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -5163,6 +5163,16 @@ public final class Settings {
		public static final String ACCESSIBILITY_SOFT_KEYBOARD_MODE =
		"accessibility_soft_keyboard_mode";

		/**
		* Should we disable all animations when accessibility is turned on. On low-power devices
		* like Android Wear, the performance makes the device unusable. Turning off animations
		* is a partial fix.
		*
		* @hide
		*/
		public static final String ACCESSIBILITY_DISABLE_ANIMATIONS =
		"accessibility_disable_animations";

		/**
		* Default soft keyboard behavior.
		*
		@@ -6441,6 +6451,7 @@ public final class Settings {
		ACCESSIBILITY_CAPTIONING_TYPEFACE,
		ACCESSIBILITY_CAPTIONING_FONT_SCALE,
		ACCESSIBILITY_CAPTIONING_WINDOW_COLOR,
		ACCESSIBILITY_DISABLE_ANIMATIONS,
		TTS_USE_DEFAULTS,
		TTS_DEFAULT_RATE,
		TTS_DEFAULT_PITCH,

packages/SettingsProvider/res/values/defaults.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -220,4 +220,7 @@

		<!-- Default setting for ability to add users from the lock screen -->
		<bool name="def_add_users_from_lockscreen">false</bool>

		<!-- Default setting for disable animations when accessibility is turned on. -->
		<bool name="def_accessibility_disable_animations">false</bool>
		</resources>

packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -2484,6 +2484,9 @@ class DatabaseHelper extends SQLiteOpenHelper {
		loadStringSetting(stmt, Settings.Secure.ACCESSIBILITY_SCREEN_READER_URL,
		R.string.def_accessibility_screen_reader_url);

		loadBooleanSetting(stmt, Settings.Secure.ACCESSIBILITY_DISABLE_ANIMATIONS,
		R.bool.def_accessibility_disable_animations);

		if (SystemProperties.getBoolean("ro.lockscreen.disable.default", false) == true) {
		loadSetting(stmt, Settings.System.LOCKSCREEN_DISABLED, "1");
		} else {

services/core/java/com/android/server/wm/WindowManagerService.java

+29 −4

Original line number	Diff line number	Diff line
		@@ -350,11 +350,13 @@ public class WindowManagerService extends IWindowManager.Stub

		// Enums for animation scale update types.
		@Retention(RetentionPolicy.SOURCE)
		@IntDef({WINDOW_ANIMATION_SCALE, TRANSITION_ANIMATION_SCALE, ANIMATION_DURATION_SCALE})
		@IntDef({WINDOW_ANIMATION_SCALE, TRANSITION_ANIMATION_SCALE, ANIMATION_DURATION_SCALE,
		ACCESSIBILITY_CHANGED})
		private @interface UpdateAnimationScaleMode {};
		private static final int WINDOW_ANIMATION_SCALE = 0;
		private static final int TRANSITION_ANIMATION_SCALE = 1;
		private static final int ANIMATION_DURATION_SCALE = 2;
		private static final int ACCESSIBILITY_CHANGED = 3;

		final private KeyguardDisableHandler mKeyguardDisableHandler;

		@@ -669,6 +671,8 @@ public class WindowManagerService extends IWindowManager.Stub
		Settings.Global.getUriFor(Settings.Global.TRANSITION_ANIMATION_SCALE);
		private final Uri mAnimationDurationScaleUri =
		Settings.Global.getUriFor(Settings.Global.ANIMATOR_DURATION_SCALE);
		private final Uri mAccessibilityEnabledUri =
		Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_ENABLED);

		public SettingsObserver() {
		super(new Handler());
		@@ -681,6 +685,8 @@ public class WindowManagerService extends IWindowManager.Stub
		UserHandle.USER_ALL);
		resolver.registerContentObserver(mAnimationDurationScaleUri, false, this,
		UserHandle.USER_ALL);
		resolver.registerContentObserver(mAccessibilityEnabledUri, false, this,
		UserHandle.USER_ALL);
		}

		@Override
		@@ -700,6 +706,9 @@ public class WindowManagerService extends IWindowManager.Stub
		mode = TRANSITION_ANIMATION_SCALE;
		} else if (mAnimationDurationScaleUri.equals(uri)) {
		mode = ANIMATION_DURATION_SCALE;
		} else if (mAccessibilityEnabledUri.equals(uri)) {
		// Change all of them.
		mode = ACCESSIBILITY_CHANGED;
		} else {
		// Ignoring unrecognized content changes
		return;
		@@ -998,13 +1007,12 @@ public class WindowManagerService extends IWindowManager.Stub
		public void onLowPowerModeChanged(boolean enabled) {
		synchronized (mWindowMap) {
		if (mAnimationsDisabled != enabled && !mAllowAnimationsInLowPowerMode) {
		mAnimationsDisabled = enabled;
		dispatchNewAnimatorScaleLocked(null);
		setShouldAnimationsDisabled(enabled);
		}
		}
		}
		});
		mAnimationsDisabled = mPowerManagerInternal.getLowPowerModeEnabled();
		setShouldAnimationsDisabled(mPowerManagerInternal.getLowPowerModeEnabled());
		mScreenFrozenLock = mPowerManager.newWakeLock(
		PowerManager.PARTIAL_WAKE_LOCK, "SCREEN_FROZEN");
		mScreenFrozenLock.setReferenceCounted(false);
		@@ -1087,6 +1095,18 @@ public class WindowManagerService extends IWindowManager.Stub
		}
		}

		private void setShouldAnimationsDisabled(boolean isLowPowerEnabled) {
		boolean accessibilityEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_ENABLED, 0) == 1;
		boolean disableAnimationsWhenAccessibility = Settings.Secure.getInt(
		mContext.getContentResolver(),
		Settings.Secure.ACCESSIBILITY_DISABLE_ANIMATIONS, 0) == 1;

		mAnimationsDisabled = isLowPowerEnabled \|\|
		(accessibilityEnabled && disableAnimationsWhenAccessibility);
		dispatchNewAnimatorScaleLocked(null);
		}

		private void placeWindowAfter(WindowState pos, WindowState window) {
		final WindowList windows = pos.getWindowList();
		final int i = windows.indexOf(pos);
		@@ -8590,6 +8610,11 @@ public class WindowManagerService extends IWindowManager.Stub
		dispatchNewAnimatorScaleLocked(null);
		break;
		}
		case ACCESSIBILITY_CHANGED: {
		setShouldAnimationsDisabled(
		mPowerManagerInternal.getLowPowerModeEnabled());
		}
		break;
		}
		break;
		}