HeadlessWatchFaceInstance.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 androidx.wear.watchface.WatchFaceService
import androidx.wear.watchface.control.data.ComplicationScreenshotParams
import androidx.wear.watchface.control.data.WatchfaceScreenshotParams
import androidx.wear.watchface.runOnHandler
internal class HeadlessWatchFaceInstance(
internal var engine: WatchFaceService.EngineWrapper?,
private val uiThreadHandler: Handler
) : IHeadlessWatchFace.Stub() {
override fun getApiVersion() = IHeadlessWatchFace.API_VERSION
override fun takeWatchFaceScreenshot(params: WatchfaceScreenshotParams) =
uiThreadHandler.runOnHandler { engine!!.takeWatchFaceScreenshot(params) }
override fun getPreviewReferenceTimeMillis() = engine!!.watchFace.previewReferenceTimeMillis
override fun getComplicationDetails() =
uiThreadHandler.runOnHandler { engine!!.getComplicationDetails() }
override fun takeComplicationScreenshot(params: ComplicationScreenshotParams) =
uiThreadHandler.runOnHandler { engine!!.takeComplicationScreenshot(params) }
override fun getUserStyleSchema() =
uiThreadHandler.runOnHandler {
engine!!.watchFace.userStyleRepository.toSchemaWireFormat()
}
override fun release() {
engine?.onDestroy()
engine = null
}
}