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Improve history screen scrolling perf (#7399)

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This commit is contained in:
Ivan Iskandar 2022-06-28 05:33:57 +07:00 committed by GitHub
parent 7440086ef1
commit e44bb30996
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 35 additions and 29 deletions
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44
app/src/main/java/eu/kanade/presentation/history/HistoryScreen.kt
View File

@ -99,28 +99,6 @@ fun HistoryContent(
val scrollState = rememberLazyListState()
val transition = rememberInfiniteTransition()
val translateAnimation = transition.animateFloat(
initialValue = 0f,
targetValue = 1000f,
animationSpec = infiniteRepeatable(
animation = tween(
durationMillis = 1000,
easing = LinearEasing,
),
),
)
val brush = linearGradient(
colors = shimmerGradient,
start = Offset(0f, 0f),
end = Offset(
x = translateAnimation.value,
y = 00f,
),
)
ScrollbarLazyColumn(
modifier = Modifier
.nestedScroll(nestedScroll),
@ -149,6 +127,28 @@ fun HistoryContent(
)
}
null -> {
val transition = rememberInfiniteTransition()
val translateAnimation = transition.animateFloat(
initialValue = 0f,
targetValue = 1000f,
animationSpec = infiniteRepeatable(
animation = tween(
durationMillis = 1000,
easing = LinearEasing,
),
),
)
val brush = remember {
linearGradient(
colors = shimmerGradient,
start = Offset(0f, 0f),
end = Offset(
x = translateAnimation.value,
y = 00f,
),
)
}
HistoryItemShimmer(brush = brush)
}
}

14
app/src/main/java/eu/kanade/presentation/history/components/HistoryHeader.kt
View File

@ -4,6 +4,7 @@ import androidx.compose.foundation.layout.padding
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.font.FontWeight
@ -20,14 +21,17 @@ fun HistoryHeader(
relativeTime: Int,
dateFormat: DateFormat,
) {
val context = LocalContext.current
Text(
modifier = modifier
.padding(horizontal = horizontalPadding, vertical = 8.dp),
text = date.toRelativeString(
LocalContext.current,
relativeTime,
dateFormat,
),
text = remember {
date.toRelativeString(
context,
relativeTime,
dateFormat,
)
},
style = MaterialTheme.typography.bodyMedium.copy(
color = MaterialTheme.colorScheme.onSurfaceVariant,
fontWeight = FontWeight.SemiBold,

6
app/src/main/java/eu/kanade/presentation/history/components/HistoryItem.kt
View File

@ -17,6 +17,7 @@ import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
@ -68,15 +69,16 @@ fun HistoryItem(
overflow = TextOverflow.Ellipsis,
style = textStyle.copy(fontWeight = FontWeight.SemiBold),
)
val readAt = remember { history.readAt?.toTimestampString() ?: "" }
Text(
text = if (history.chapterNumber > -1) {
stringResource(
R.string.recent_manga_time,
chapterFormatter.format(history.chapterNumber),
history.readAt?.toTimestampString() ?: "",
readAt,
)
} else {
history.readAt?.toTimestampString() ?: ""
readAt
},
modifier = Modifier.padding(top = 4.dp),
style = textStyle,