WatchState.kt
/*
* Copyright 2020 The Android Open Source 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 androidx.wear.watchface
import android.app.NotificationManager
import androidx.annotation.RestrictTo
import androidx.annotation.UiThread
/**
* Describes the current state of the wearable including some hardware details such as whether or
* not it supports burn in prevention and low-bit ambient.
*/
public class WatchState(
/**
* The current user interruption settings. See [NotificationManager]. Based on the value
* the watch face should adjust the amount of information it displays. For example, if it
* displays the number of pending emails, it should hide it if interruptionFilter is equal to
* [NotificationManager.INTERRUPTION_FILTER_NONE]. `interruptionFilter` can be
* [NotificationManager.INTERRUPTION_FILTER_NONE],
* [NotificationManager.INTERRUPTION_FILTER_PRIORITY],
* [NotificationManager.INTERRUPTION_FILTER_ALL],
* [NotificationManager.INTERRUPTION_FILTER_ALARMS], or
* [NotificationManager.INTERRUPTION_FILTER_UNKNOWN].
*/
public val interruptionFilter: ObservableWatchData<Int>,
/**
* Whether or not the watch is in ambient mode. The watch face should switch to a simplified low
* intensity display when in ambient mode. E.g. if the watch face displays seconds, it should
* hide them in ambient mode.
*/
public val isAmbient: ObservableWatchData<Boolean>,
/**
* Whether or not we should conserve power due to a low battery which isn't charging. Only
* valid if [android.support.wearable.watchface.WatchFaceStyle.hideNotificationIndicator] is
* true.
*
* @hide
*/
public val isBatteryLowAndNotCharging: ObservableWatchData<Boolean>,
/** Whether or not the watch face is visible. */
public val isVisible: ObservableWatchData<Boolean>,
/** Whether or not the watch hardware supports low bit ambient support. */
@get:JvmName("hasLowBitAmbient")
public val hasLowBitAmbient: Boolean,
/** Whether or not the watch hardware supports burn in protection. */
@get:JvmName("hasBurnInProtection")
public val hasBurnInProtection: Boolean,
/** UTC reference time for previews of analog watch faces in milliseconds since the epoch. */
public val analogPreviewReferenceTimeMillis: Long,
/** UTC reference time for previews of digital watch faces in milliseconds since the epoch. */
public val digitalPreviewReferenceTimeMillis: Long,
/** Whether or not this is a headless watchface. */
public val isHeadless: Boolean
) {
@UiThread
internal fun dump(writer: IndentingPrintWriter) {
writer.println("WatchState:")
writer.increaseIndent()
writer.println("interruptionFilter=$interruptionFilter")
writer.println("isAmbient=$isAmbient")
writer.println("isBatteryLowAndNotCharging=$isBatteryLowAndNotCharging")
writer.println("isVisible=$isVisible")
writer.println("hasLowBitAmbient=$hasLowBitAmbient")
writer.println("hasBurnInProtection=$hasBurnInProtection")
writer.println("analogPreviewReferenceTimeMillis=$analogPreviewReferenceTimeMillis")
writer.println("digitalPreviewReferenceTimeMillis=$digitalPreviewReferenceTimeMillis")
writer.println("isHeadless=$isHeadless")
writer.decreaseIndent()
}
}
/** @hide */
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public class MutableWatchState {
public var interruptionFilter: MutableObservableWatchData<Int> = MutableObservableWatchData()
public val isAmbient: MutableObservableWatchData<Boolean> = MutableObservableWatchData()
public val isBatteryLowAndNotCharging: MutableObservableWatchData<Boolean> =
MutableObservableWatchData()
public val isVisible: MutableObservableWatchData<Boolean> = MutableObservableWatchData()
public var hasLowBitAmbient: Boolean = false
public var hasBurnInProtection: Boolean = false
public var analogPreviewReferenceTimeMillis: Long = 0
public var digitalPreviewReferenceTimeMillis: Long = 0
public var isHeadless: Boolean = false
public fun asWatchState(): WatchState = WatchState(
interruptionFilter = interruptionFilter,
isAmbient = isAmbient,
isBatteryLowAndNotCharging = isBatteryLowAndNotCharging,
isVisible = isVisible,
hasLowBitAmbient = hasLowBitAmbient,
hasBurnInProtection = hasBurnInProtection,
analogPreviewReferenceTimeMillis = analogPreviewReferenceTimeMillis,
digitalPreviewReferenceTimeMillis = digitalPreviewReferenceTimeMillis,
isHeadless = isHeadless
)
}