sdk/src/java/org/lineageos/internal/notification/LightsCapabilities.java


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/**
 * Copyright (C) 2017 The LineageOS Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.lineageos.internal.notification;

import android.content.Context;

public final class LightsCapabilities {
    // Device has a color adjustable notification light.
    public static final int LIGHTS_RGB_NOTIFICATION_LED = 1;

    // Device has a color adjustable battery light.
    public static final int LIGHTS_RGB_BATTERY_LED = 2;

    // Deprecated
    // public static final int LIGHTS_MULTIPLE_NOTIFICATION_LED = 4;

    // The notification light has adjustable pulsing capability.
    public static final int LIGHTS_PULSATING_LED = 8;

    // Device has a multi-segment battery light that is able to
    // use the light brightness value to determine how many
    // segments to show (in order to represent battery level).
    public static final int LIGHTS_SEGMENTED_BATTERY_LED = 16;

    // The notification light supports HAL adjustable brightness
    // via the alpha channel.
    // Note: if a device notification light supports LIGHTS_RGB_NOTIFICATION_LED
    // then HAL support is not necessary for brightness control.  In this case,
    // brightness support will be provided by lineage-sdk through the scaling of
    // RGB color values.
    public static final int LIGHTS_ADJUSTABLE_NOTIFICATION_LED_BRIGHTNESS = 32;

    // Device has a battery light.
    public static final int LIGHTS_BATTERY_LED = 64;

    // The battery light supports HAL adjustable brightness via
    // the alpha channel.
    // Note: if a device battery light supports LIGHTS_RGB_BATTERY_LED then HAL
    // support is not necessary for brightness control.  In this case,
    // brightness support will be provided by lineage-sdk through the scaling of
    // RGB color values.
    public static final int LIGHTS_ADJUSTABLE_BATTERY_LED_BRIGHTNESS = 128;

    public static boolean supports(Context context, final int capability) {
        final int capabilities = context.getResources().getInteger(
                org.lineageos.platform.internal.R.integer.config_deviceLightCapabilities);
        return (capabilities & capability) != 0;
    }
}