tutorials/Android-Tutorial-Test-ShowCase
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Show error on home screen

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This commit is contained in:
Alex Gabor 2022-03-01 13:20:25 +02:00
parent 0ca6ac9c9a
commit d74534d96b
1 changed files with 28 additions and 12 deletions
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40
app/src/main/java/org/fnives/test/showcase/ui/compose/screen/home/HomeScreen.kt
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@ -16,6 +16,7 @@ import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.dp
import coil.compose.rememberImagePainter
import com.google.accompanist.swiperefresh.SwipeRefresh
@ -39,18 +40,23 @@ fun HomeScreen(
.clickable { homeScreenState.onLogout() }
)
}
SwipeRefresh(
state = rememberSwipeRefreshState(isRefreshing = homeScreenState.loading),
onRefresh = {
homeScreenState.onRefresh()
}) {
LazyColumn {
items(homeScreenState.content) { item ->
Item(
Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
favouriteContent = item,
onFavouriteToggle = { homeScreenState.onFavouriteToggleClicked(item.content.id) }
)
Box {
if (homeScreenState.isError) {
ErrorText(Modifier.align(Alignment.Center))
}
SwipeRefresh(
state = rememberSwipeRefreshState(isRefreshing = homeScreenState.loading),
onRefresh = {
homeScreenState.onRefresh()
}) {
LazyColumn(modifier = Modifier.fillMaxSize()) {
items(homeScreenState.content) { item ->
Item(
Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
favouriteContent = item,
onFavouriteToggle = { homeScreenState.onFavouriteToggleClicked(item.content.id) }
)
}
}
}
}
@ -98,3 +104,13 @@ private fun Title(modifier: Modifier = Modifier) {
style = MaterialTheme.typography.h4
)
}
@Composable
private fun ErrorText(modifier: Modifier = Modifier) {
Text(
stringResource(id = R.string.something_went_wrong),
modifier = modifier.padding(16.dp),
style = MaterialTheme.typography.h4,
textAlign = TextAlign.Center
)
}