Ben Weiss
2 years ago
committed by
GitHub
commit
ffd0ba9138
@ -0,0 +1,63 @@
|
||||
/*
|
||||
* Copyright 2022 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
|
||||
*
|
||||
* https://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 com.google.samples.apps.nowinandroid.di
|
||||
|
||||
import android.app.Activity
|
||||
import android.util.Log
|
||||
import android.view.Window
|
||||
import androidx.metrics.performance.JankStats
|
||||
import dagger.Module
|
||||
import dagger.Provides
|
||||
import dagger.hilt.InstallIn
|
||||
import dagger.hilt.android.components.ActivityComponent
|
||||
import java.util.concurrent.Executor
|
||||
import kotlinx.coroutines.Dispatchers
|
||||
import kotlinx.coroutines.asExecutor
|
||||
|
||||
@Module
|
||||
@InstallIn(ActivityComponent::class)
|
||||
object JankStatsModule {
|
||||
@Provides
|
||||
fun providesOnFrameListener(): JankStats.OnFrameListener {
|
||||
return JankStats.OnFrameListener { frameData ->
|
||||
// Make sure to only log janky frames.
|
||||
if (frameData.isJank) {
|
||||
// We're currently logging this but would better report it to a backend.
|
||||
Log.v("NiA Jank", frameData.toString())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Provides
|
||||
fun providesWindow(activity: Activity): Window {
|
||||
return activity.window
|
||||
}
|
||||
|
||||
@Provides
|
||||
fun providesDefaultExecutor(): Executor {
|
||||
return Dispatchers.Default.asExecutor()
|
||||
}
|
||||
|
||||
@Provides
|
||||
fun providesJankStats(
|
||||
window: Window,
|
||||
executor: Executor,
|
||||
frameListener: JankStats.OnFrameListener
|
||||
): JankStats {
|
||||
return JankStats.createAndTrack(window, executor, frameListener)
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,29 @@
|
||||
/*
|
||||
* Copyright 2022 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
|
||||
*
|
||||
* https://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.
|
||||
*/
|
||||
|
||||
import org.gradle.api.Plugin
|
||||
import org.gradle.api.Project
|
||||
|
||||
class FirebasePerfConventionPlugin : Plugin<Project> {
|
||||
override fun apply(target: Project) {
|
||||
with(target) {
|
||||
pluginManager.findPlugin("com.google.firebase.firebase-perf").apply {
|
||||
version = "1.4.1"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,90 @@
|
||||
/*
|
||||
* Copyright 2022 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
|
||||
*
|
||||
* https://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 com.google.samples.apps.nowinandroid.core.ui
|
||||
|
||||
import androidx.compose.foundation.gestures.ScrollableState
|
||||
import androidx.compose.runtime.Composable
|
||||
import androidx.compose.runtime.DisposableEffect
|
||||
import androidx.compose.runtime.DisposableEffectResult
|
||||
import androidx.compose.runtime.DisposableEffectScope
|
||||
import androidx.compose.runtime.LaunchedEffect
|
||||
import androidx.compose.runtime.remember
|
||||
import androidx.compose.runtime.snapshotFlow
|
||||
import androidx.compose.ui.platform.LocalView
|
||||
import androidx.metrics.performance.PerformanceMetricsState
|
||||
import androidx.metrics.performance.PerformanceMetricsState.MetricsStateHolder
|
||||
import kotlinx.coroutines.CoroutineScope
|
||||
|
||||
/**
|
||||
* Retrieves [PerformanceMetricsState.MetricsStateHolder] from current [LocalView] and
|
||||
* remembers it until the View changes.
|
||||
* @see PerformanceMetricsState.getForHierarchy
|
||||
*/
|
||||
@Composable
|
||||
fun rememberMetricsStateHolder(): MetricsStateHolder {
|
||||
val localView = LocalView.current
|
||||
|
||||
return remember(localView) {
|
||||
PerformanceMetricsState.getForHierarchy(localView)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience function to work with [PerformanceMetricsState] state. The side effect is
|
||||
* re-launched if any of the [keys] value is not equal to the previous composition.
|
||||
* @see JankMetricDisposableEffect if you need to work with DisposableEffect to cleanup added state.
|
||||
*/
|
||||
@Composable
|
||||
fun JankMetricEffect(
|
||||
vararg keys: Any?,
|
||||
reportMetric: suspend CoroutineScope.(state: MetricsStateHolder) -> Unit
|
||||
) {
|
||||
val metrics = rememberMetricsStateHolder()
|
||||
LaunchedEffect(metrics, *keys) {
|
||||
reportMetric(metrics)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience function to work with [PerformanceMetricsState] state that needs to be cleaned up.
|
||||
* The side effect is re-launched if any of the [keys] value is not equal to the previous composition.
|
||||
*/
|
||||
@Composable
|
||||
fun JankMetricDisposableEffect(
|
||||
vararg keys: Any?,
|
||||
reportMetric: DisposableEffectScope.(state: MetricsStateHolder) -> DisposableEffectResult
|
||||
) {
|
||||
val metrics = rememberMetricsStateHolder()
|
||||
DisposableEffect(metrics, *keys) {
|
||||
reportMetric(this, metrics)
|
||||
}
|
||||
}
|
||||
|
||||
@Composable
|
||||
fun TrackScrollJank(scrollableState: ScrollableState, stateName: String) {
|
||||
JankMetricEffect(scrollableState) { metricsHolder ->
|
||||
snapshotFlow { scrollableState.isScrollInProgress }.collect { isScrollInProgress ->
|
||||
metricsHolder.state?.apply {
|
||||
if (isScrollInProgress) {
|
||||
addState(stateName, "Scrolling=true")
|
||||
} else {
|
||||
removeState(stateName)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue