Merge "Update brightness percentage display logic to match sysui." into pi-dev (69d12406) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/display/BrightnessLevelPreferenceController.java

+19 −12

Original line number	Diff line number	Diff line
		@@ -13,6 +13,9 @@
		*/
		package com.android.settings.display;

		import static com.android.settingslib.display.BrightnessUtils.GAMMA_SPACE_MAX;
		import static com.android.settingslib.display.BrightnessUtils.convertLinearToGamma;

		import android.content.ContentResolver;
		import android.content.Context;
		import android.database.ContentObserver;
		@@ -103,6 +106,7 @@ public class BrightnessLevelPreferenceController extends AbstractPreferenceContr
		public void updateState(Preference preference) {
		updatedSummary(preference);
		}

		@Override
		public void onStart() {
		mContentResolver.registerContentObserver(BRIGHTNESS_URI, false, mBrightnessObserver);
		@@ -122,15 +126,18 @@ public class BrightnessLevelPreferenceController extends AbstractPreferenceContr
		}

		private double getCurrentBrightness() {
		final int value;
		if (isInVrMode()) {
		final double value = System.getInt(mContentResolver, System.SCREEN_BRIGHTNESS_FOR_VR,
		mMaxBrightness);
		return getPercentage(value, mMinVrBrightness, mMaxVrBrightness);
		value = convertLinearToGamma(System.getInt(mContentResolver,
		System.SCREEN_BRIGHTNESS_FOR_VR, mMaxBrightness),
		mMinVrBrightness, mMaxVrBrightness);
		} else {
		final double value = Settings.System.getInt(mContentResolver, System.SCREEN_BRIGHTNESS,
		mMinBrightness);
		return getPercentage(value, mMinBrightness, mMaxBrightness);
		value = convertLinearToGamma(Settings.System.getInt(mContentResolver,
		System.SCREEN_BRIGHTNESS, mMinBrightness),
		mMinBrightness, mMaxBrightness);

		}
		return getPercentage(value, 0, GAMMA_SPACE_MAX);
		}

		private double getPercentage(double value, int min, int max) {

tests/robotests/src/com/android/settings/display/BrightnessLevelPreferenceControllerTest.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -122,7 +122,7 @@ public class BrightnessLevelPreferenceControllerTest {

		mController.updateState(mPreference);

		verify(mPreference).setSummary("85%");
		verify(mPreference).setSummary("97%");
		}

		@Test
		@@ -135,7 +135,7 @@ public class BrightnessLevelPreferenceControllerTest {

		mController.updateState(mPreference);

		verify(mPreference).setSummary("31%");
		verify(mPreference).setSummary("78%");
		}

		@Test
		@@ -148,7 +148,7 @@ public class BrightnessLevelPreferenceControllerTest {

		mController.updateState(mPreference);

		verify(mPreference).setSummary("45%");
		verify(mPreference).setSummary("85%");
		}

		@Test