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nowinandroid
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Code Issues Projects Releases Wiki Activity

Add more jank tracking

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pull/328/head
Ben Weiss 2 years ago
parent 63880bd54d
commit ee2e3db928
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7 changed files with 30 additions and 14 deletions
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4
app/src/main/java/com/google/samples/apps/nowinandroid/ui/NiaAppState.kt
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@ -33,7 +33,7 @@ import com.google.samples.apps.nowinandroid.core.designsystem.icon.Icon.Drawable
import com.google.samples.apps.nowinandroid.core.designsystem.icon.Icon.ImageVectorIcon
import com.google.samples.apps.nowinandroid.core.designsystem.icon.NiaIcons
import com.google.samples.apps.nowinandroid.core.navigation.NiaNavigationDestination
import com.google.samples.apps.nowinandroid.core.ui.JankMetricDisposableEffect
import com.google.samples.apps.nowinandroid.core.ui.TrackDisposableJank
import com.google.samples.apps.nowinandroid.feature.bookmarks.R as bookmarksR
import com.google.samples.apps.nowinandroid.feature.bookmarks.navigation.BookmarksDestination
import com.google.samples.apps.nowinandroid.feature.foryou.R as forYouR
@ -141,7 +141,7 @@ class NiaAppState(
*/
@Composable
private fun NavigationTrackingSideEffect(navController: NavHostController) {
JankMetricDisposableEffect(navController) { metricsHolder ->
TrackDisposableJank(navController) { metricsHolder ->
val listener = NavController.OnDestinationChangedListener { _, destination, _ ->
metricsHolder.state?.putState("Navigation", destination.route.toString())
}

11
core/ui/src/main/java/com/google/samples/apps/nowinandroid/core/ui/JankStatsExtensions.kt
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@ -46,10 +46,10 @@ fun rememberMetricsStateHolder(): Holder {
/**
* 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.
* @see TrackDisposableJank if you need to work with DisposableEffect to cleanup added state.
*/
@Composable
fun JankMetricEffect(
fun TrackJank(
vararg keys: Any?,
reportMetric: suspend CoroutineScope.(state: Holder) -> Unit
) {
@ -64,7 +64,7 @@ fun JankMetricEffect(
* The side effect is re-launched if any of the [keys] value is not equal to the previous composition.
*/
@Composable
fun JankMetricDisposableEffect(
fun TrackDisposableJank(
vararg keys: Any?,
reportMetric: DisposableEffectScope.(state: Holder) -> DisposableEffectResult
) {
@ -74,9 +74,12 @@ fun JankMetricDisposableEffect(
}
}
/**
* Track jank while scrolling anything that's scrollable.
*/
@Composable
fun TrackScrollJank(scrollableState: ScrollableState, stateName: String) {
JankMetricEffect(scrollableState) { metricsHolder ->
TrackJank(scrollableState) { metricsHolder ->
snapshotFlow { scrollableState.isScrollInProgress }.collect { isScrollInProgress ->
metricsHolder.state?.apply {
if (isScrollInProgress) {

7
feature/author/src/main/java/com/google/samples/apps/nowinandroid/feature/author/AuthorScreen.kt
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@ -30,6 +30,7 @@ import androidx.compose.foundation.layout.windowInsetsBottomHeight
import androidx.compose.foundation.layout.windowInsetsTopHeight
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyListScope
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.material.icons.Icons.Filled
import androidx.compose.material.icons.filled.ArrowBack
@ -59,6 +60,7 @@ import com.google.samples.apps.nowinandroid.core.model.data.SaveableNewsResource
import com.google.samples.apps.nowinandroid.core.model.data.previewAuthors
import com.google.samples.apps.nowinandroid.core.model.data.previewNewsResources
import com.google.samples.apps.nowinandroid.core.ui.DevicePreviews
import com.google.samples.apps.nowinandroid.core.ui.TrackScrollJank
import com.google.samples.apps.nowinandroid.core.ui.newsResourceCardItems
@OptIn(ExperimentalLifecycleComposeApi::class)
@ -91,9 +93,12 @@ internal fun AuthorScreen(
onBookmarkChanged: (String, Boolean) -> Unit,
modifier: Modifier = Modifier,
) {
val scrollableState = rememberLazyListState()
TrackScrollJank(scrollableState = scrollableState, stateName = "author:column")
LazyColumn(
modifier = modifier,
horizontalAlignment = Alignment.CenterHorizontally
horizontalAlignment = Alignment.CenterHorizontally,
state = scrollableState
) {
item {
Spacer(Modifier.windowInsetsTopHeight(WindowInsets.safeDrawing))

5
feature/bookmarks/src/main/java/com/google/samples/apps/nowinandroid/feature/bookmarks/BookmarksScreen.kt
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@ -31,6 +31,7 @@ import androidx.compose.foundation.layout.wrapContentSize
import androidx.compose.foundation.lazy.grid.GridCells.Adaptive
import androidx.compose.foundation.lazy.grid.GridItemSpan
import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
import androidx.compose.foundation.lazy.grid.rememberLazyGridState
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Scaffold
import androidx.compose.material3.TopAppBarDefaults
@ -48,6 +49,7 @@ import com.google.samples.apps.nowinandroid.core.designsystem.component.NiaLoadi
import com.google.samples.apps.nowinandroid.core.designsystem.component.NiaTopAppBar
import com.google.samples.apps.nowinandroid.core.designsystem.icon.NiaIcons
import com.google.samples.apps.nowinandroid.core.ui.NewsFeedUiState
import com.google.samples.apps.nowinandroid.core.ui.TrackScrollJank
import com.google.samples.apps.nowinandroid.core.ui.newsFeed
@OptIn(ExperimentalLifecycleComposeApi::class)
@ -87,11 +89,14 @@ fun BookmarksScreen(
containerColor = Color.Transparent,
contentWindowInsets = WindowInsets(0, 0, 0, 0)
) { innerPadding ->
val scrollableState = rememberLazyGridState()
TrackScrollJank(scrollableState = scrollableState, stateName = "bookmarks:grid")
LazyVerticalGrid(
columns = Adaptive(300.dp),
contentPadding = PaddingValues(16.dp),
horizontalArrangement = Arrangement.spacedBy(32.dp),
verticalArrangement = Arrangement.spacedBy(24.dp),
state = scrollableState,
modifier = modifier
.fillMaxSize()
.testTag("bookmarks:feed")

8
feature/foryou/src/main/java/com/google/samples/apps/nowinandroid/feature/foryou/ForYouScreen.kt
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@ -175,10 +175,8 @@ fun ForYouScreen(
}
}
val tag = "forYou:feed"
val lazyGridState = rememberLazyGridState()
TrackScrollJank(scrollableState = lazyGridState, stateName = tag)
val state = rememberLazyGridState()
TrackScrollJank(scrollableState = state, stateName = "forYou:feed")
val notConnected = stringResource(R.string.for_you_not_connected)
LaunchedEffect(isOffline) {
@ -198,7 +196,7 @@ fun ForYouScreen(
.consumedWindowInsets(innerPadding)
.fillMaxSize()
.testTag("forYou:feed"),
state = lazyGridState
state = state
) {
interestsSelection(
interestsSelectionState = interestsSelectionState,

4
feature/interests/src/main/java/com/google/samples/apps/nowinandroid/feature/interests/InterestsScreen.kt
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@ -41,7 +41,7 @@ import com.google.samples.apps.nowinandroid.core.model.data.FollowableTopic
import com.google.samples.apps.nowinandroid.core.model.data.previewAuthors
import com.google.samples.apps.nowinandroid.core.model.data.previewTopics
import com.google.samples.apps.nowinandroid.core.ui.DevicePreviews
import com.google.samples.apps.nowinandroid.core.ui.JankMetricDisposableEffect
import com.google.samples.apps.nowinandroid.core.ui.TrackDisposableJank
@OptIn(ExperimentalLifecycleComposeApi::class)
@Composable
@ -65,7 +65,7 @@ fun InterestsRoute(
modifier = modifier
)
JankMetricDisposableEffect(tabState) { metricsHolder ->
TrackDisposableJank(tabState) { metricsHolder ->
metricsHolder.state?.putState("Interests:TabState", "currentIndex:${tabState.currentIndex}")
onDispose {

5
feature/topic/src/main/java/com/google/samples/apps/nowinandroid/feature/topic/TopicScreen.kt
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@ -30,6 +30,7 @@ import androidx.compose.foundation.layout.windowInsetsBottomHeight
import androidx.compose.foundation.layout.windowInsetsTopHeight
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyListScope
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.material.icons.Icons.Filled
import androidx.compose.material.icons.filled.ArrowBack
import androidx.compose.material3.Icon
@ -56,6 +57,7 @@ import com.google.samples.apps.nowinandroid.core.model.data.SaveableNewsResource
import com.google.samples.apps.nowinandroid.core.model.data.previewNewsResources
import com.google.samples.apps.nowinandroid.core.model.data.previewTopics
import com.google.samples.apps.nowinandroid.core.ui.DevicePreviews
import com.google.samples.apps.nowinandroid.core.ui.TrackScrollJank
import com.google.samples.apps.nowinandroid.core.ui.newsResourceCardItems
import com.google.samples.apps.nowinandroid.feature.topic.R.string
import com.google.samples.apps.nowinandroid.feature.topic.TopicUiState.Loading
@ -90,7 +92,10 @@ internal fun TopicScreen(
onBookmarkChanged: (String, Boolean) -> Unit,
modifier: Modifier = Modifier,
) {
val state = rememberLazyListState()
TrackScrollJank(scrollableState = state, stateName = "topic:screen")
LazyColumn(
state = state,
modifier = modifier,
horizontalAlignment = Alignment.CenterHorizontally
) {

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