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lineage-sdk: Allow adjusting brightness of non-RGB LEDs

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* Mimic LineageNotificationLights logic

Change-Id: Ifc0c899ef78dbdec22fa69ecd0bcffe1a9488afe
This commit is contained in:
Michael Bestas
2018-04-15 23:56:33 +03:00
parent da7aad6ea2
commit 8f7a4559ab
1 changed files with 28 additions and 11 deletions
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39
sdk/src/java/org/lineageos/internal/notification/LineageBatteryLights.java
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@@ -42,6 +42,11 @@ public final class LineageBatteryLights {
// Battery light capabilities.
private final boolean mHasBatteryLed;
private final boolean mMultiColorLed;
// Whether the lights HAL supports changing brightness.
private final boolean mHALAdjustableBrightness;
// Whether the light should be considered brightness adjustable
// (via HAL or via modifying RGB values).
private final boolean mCanAdjustBrightness;
private final boolean mUseSegmentedBatteryLed;
// Battery light intended operational state.
@@ -75,6 +80,13 @@ public final class LineageBatteryLights {
mMultiColorLed = LightsCapabilities.supports(
mContext, LightsCapabilities.LIGHTS_RGB_BATTERY_LED);
mHALAdjustableBrightness = LightsCapabilities.supports(
mContext, LightsCapabilities.LIGHTS_ADJUSTABLE_NOTIFICATION_LED_BRIGHTNESS);
// We support brightness adjustment if either the HAL supports it
// or the light is RGB adjustable.
mCanAdjustBrightness = mHALAdjustableBrightness || mMultiColorLed;
// Does the device have segmented battery LED support? In this case, we send the level
// in the alpha channel of the color and let the HAL sort it out.
mUseSegmentedBatteryLed = LightsCapabilities.supports(
@@ -117,10 +129,11 @@ public final class LineageBatteryLights {
}
final int brightness;
if (mUseSegmentedBatteryLed) {
brightness = level;
} else if (!mMultiColorLed) {
if (!mCanAdjustBrightness) {
// No brightness support available
brightness = LedValues.LIGHT_BRIGHTNESS_MAXIMUM;
} else if (mUseSegmentedBatteryLed) {
brightness = level;
} else if (mZenMode == Global.ZEN_MODE_OFF) {
brightness = mBatteryBrightness;
} else {
@@ -155,15 +168,16 @@ public final class LineageBatteryLights {
if (ledValues.getColor() != 0) {
ledValues.setEnabled(true);
}
// Apply brightness level to color value.
if (mMultiColorLed) {
// If lights HAL does not support adjustable brightness then
// scale color value here instead.
if (mCanAdjustBrightness && !mHALAdjustableBrightness) {
ledValues.applyAlphaToBrightness();
ledValues.applyBrightnessToColor();
// If LED is segmented, reset brightness field to battery level
// (applyBrightnessToColor() changes it to 255)
if (mUseSegmentedBatteryLed) {
ledValues.setBrightness(brightness);
}
}
// If LED is segmented, reset brightness field to battery level
// (applyBrightnessToColor() changes it to 255)
if (mUseSegmentedBatteryLed) {
ledValues.setBrightness(brightness);
}
if (DEBUG) {
@@ -200,6 +214,9 @@ public final class LineageBatteryLights {
resolver.registerContentObserver(LineageSettings.System.getUriFor(
LineageSettings.System.BATTERY_LIGHT_FULL_COLOR), false, this,
UserHandle.USER_ALL);
}
if (mCanAdjustBrightness) {
// Battery brightness level
resolver.registerContentObserver(LineageSettings.System.getUriFor(
LineageSettings.System.BATTERY_LIGHT_BRIGHTNESS_LEVEL), false, this,
@@ -241,7 +258,7 @@ public final class LineageBatteryLights {
LineageSettings.System.BATTERY_LIGHT_FULL_COLOR, res.getInteger(
com.android.internal.R.integer.config_notificationsBatteryFullARGB));
if (mMultiColorLed) {
if (mCanAdjustBrightness) {
// Battery brightness level
mBatteryBrightness = LineageSettings.System.getInt(resolver,
LineageSettings.System.BATTERY_LIGHT_BRIGHTNESS_LEVEL,