InteractiveWatchFaceImpl.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.control
import android.os.Handler
import android.support.wearable.watchface.accessibility.ContentDescriptionLabel
import androidx.annotation.RequiresApi
import androidx.wear.watchface.WatchFaceService
import androidx.wear.watchface.control.data.WatchfaceScreenshotParams
import androidx.wear.watchface.data.IdAndComplicationDataWireFormat
import androidx.wear.watchface.data.SystemState
import androidx.wear.watchface.runOnHandler
import androidx.wear.watchface.style.data.UserStyleWireFormat
/** An interactive watch face instance with SysUI and WCS facing interfaces.*/
@RequiresApi(27)
internal class InteractiveWatchFaceImpl(
internal val engine: WatchFaceService.EngineWrapper,
internal val instanceId: String,
private val uiThreadHandler: Handler
) {
fun createSysUiApi() = SysUiApi(engine, instanceId, uiThreadHandler)
fun createWCSApi() = WCSApi(engine, instanceId, uiThreadHandler)
}
/** The interface for SysUI. */
@RequiresApi(27)
internal class SysUiApi(
private val engine: WatchFaceService.EngineWrapper,
private val instanceIdentifier: String,
private val uiThreadHandler: Handler
) : IInteractiveWatchFaceSysUI.Stub() {
override fun getApiVersion() = IInteractiveWatchFaceSysUI.API_VERSION
override fun sendTouchEvent(xPos: Int, yPos: Int, tapType: Int) {
uiThreadHandler.runOnHandler { engine.sendTouchEvent(xPos, yPos, tapType) }
}
override fun getContentDescriptionLabels(): Array<ContentDescriptionLabel> =
uiThreadHandler.runOnHandler {
engine.watchFaceImpl.complicationsManager.getContentDescriptionLabels()
}
override fun takeWatchFaceScreenshot(params: WatchfaceScreenshotParams) =
uiThreadHandler.runOnHandler { engine.takeWatchFaceScreenshot(params) }
override fun getPreviewReferenceTimeMillis() = engine.watchFaceImpl.previewReferenceTimeMillis
override fun setSystemState(systemState: SystemState) {
uiThreadHandler.runOnHandler { engine.setSystemState(systemState) }
}
override fun getInstanceId(): String = instanceIdentifier
override fun ambientTickUpdate() {
uiThreadHandler.runOnHandler { engine.ambientTickUpdate() }
}
override fun release() {
uiThreadHandler.runOnHandler { InteractiveInstanceManager.releaseInstance(instanceId) }
}
}
/** The interface for WCS. */
@RequiresApi(27)
internal class WCSApi(
private val engine: WatchFaceService.EngineWrapper,
private val instanceIdentifier: String,
private val uiThreadHandler: Handler
) : IInteractiveWatchFaceWCS.Stub() {
override fun getApiVersion() = IInteractiveWatchFaceWCS.API_VERSION
override fun updateComplicationData(
complicationDatumWireFormats: MutableList<IdAndComplicationDataWireFormat>
) {
uiThreadHandler.runOnHandler {
engine.setComplicationDataList(complicationDatumWireFormats)
}
}
override fun takeWatchFaceScreenshot(params: WatchfaceScreenshotParams) =
uiThreadHandler.runOnHandler { engine.takeWatchFaceScreenshot(params) }
override fun getPreviewReferenceTimeMillis() = engine.watchFaceImpl.previewReferenceTimeMillis
override fun setCurrentUserStyle(userStyle: UserStyleWireFormat) {
uiThreadHandler.runOnHandler { engine.setUserStyle(userStyle) }
}
override fun getInstanceId(): String = instanceIdentifier
override fun release() {
uiThreadHandler.runOnHandler { InteractiveInstanceManager.releaseInstance(instanceId) }
}
override fun getComplicationDetails() =
uiThreadHandler.runOnHandler { engine.getComplicationState() }
override fun getUserStyleSchema() =
uiThreadHandler.runOnHandler {
engine.watchFaceImpl.userStyleRepository.schema.toWireFormat()
}
override fun bringAttentionToComplication(id: Int) {
uiThreadHandler.runOnHandler {
engine.watchFaceImpl.complicationsManager.bringAttentionToComplication(id)
}
}
}