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Code Issues Releases Activity

Added loading indicator

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This commit is contained in:
Isira Seneviratne 2024-07-07 04:58:35 +05:30
parent 42cb914616
commit 1009dc4d4e
2 changed files with 40 additions and 19 deletions
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27
app/src/main/java/org/schabi/newpipe/compose/comment/CommentSection.kt
View File

@ -2,6 +2,7 @@ package org.schabi.newpipe.compose.comment
import android.content.res.Configuration
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.material3.HorizontalDivider
@ -9,10 +10,8 @@ import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.remember
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.tooling.preview.PreviewParameter
@ -26,8 +25,8 @@ import androidx.paging.compose.collectAsLazyPagingItems
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.flowOf
import my.nanihadesuka.compose.LazyColumnScrollbar
import my.nanihadesuka.compose.ScrollbarSettings
import org.schabi.newpipe.R
import org.schabi.newpipe.compose.status.LoadingIndicator
import org.schabi.newpipe.compose.theme.AppTheme
import org.schabi.newpipe.extractor.comments.CommentsInfoItem
import org.schabi.newpipe.extractor.stream.Description
@ -38,17 +37,12 @@ fun CommentSection(
parentComment: CommentsInfoItem? = null,
commentsFlow: Flow<PagingData<CommentsInfoItem>>
) {
val comments = commentsFlow.collectAsLazyPagingItems()
val itemCount by remember { derivedStateOf { comments.itemCount } }
Surface(color = MaterialTheme.colorScheme.background) {
val comments = commentsFlow.collectAsLazyPagingItems()
val refresh = comments.loadState.refresh
if (itemCount == 0 && refresh !is LoadState.Loading) {
NoCommentsMessage((refresh as? LoadState.Error)?.error)
} else {
val listState = rememberLazyListState()
LazyColumnScrollbar(state = listState, settings = ScrollbarSettings.Default) {
LazyColumnScrollbar(state = listState) {
LazyColumn(state = listState) {
if (parentComment != null) {
item {
@ -57,7 +51,16 @@ fun CommentSection(
}
}
items(itemCount) {
if (comments.itemCount == 0) {
item {
if (refresh is LoadState.Loading) {
LoadingIndicator(modifier = Modifier.padding(top = 8.dp))
} else {
NoCommentsMessage((refresh as? LoadState.Error)?.error)
}
}
} else {
items(comments.itemCount) {
Comment(comment = comments[it]!!)
}
}

18
app/src/main/java/org/schabi/newpipe/compose/status/LoadingIndicator.kt Normal file
View File

@ -0,0 +1,18 @@
package org.schabi.newpipe.compose.status
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.wrapContentSize
import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.MaterialTheme
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
@Composable
fun LoadingIndicator(modifier: Modifier = Modifier) {
CircularProgressIndicator(
modifier = modifier.fillMaxSize().wrapContentSize(Alignment.Center),
color = MaterialTheme.colorScheme.primary,
trackColor = MaterialTheme.colorScheme.surfaceVariant,
)
}