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Fixed the search bar text input #1466

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Fixed the search bar text input #1466

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14 changes: 10 additions & 4 deletions Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/Home.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -378,6 +378,12 @@ private fun HomeAppBar(
isExpanded: Boolean,
modifier: Modifier = Modifier,
) {
val viewModel : HomeViewModel = hiltViewModel()

val searchText by viewModel.searchText.collectAsState()
val isSearching by viewModel.isSearching.collectAsState()


Row(
horizontalArrangement = Arrangement.End,
modifier = modifier
Expand All @@ -386,14 +392,14 @@ private fun HomeAppBar(
.padding(end = 16.dp, top = 8.dp, bottom = 8.dp)
) {
SearchBar(
query = "",
onQueryChange = {},
query = searchText,
onQueryChange = {viewModel.onSearchTextChange(it)},
placeholder = {
Text(stringResource(id = R.string.search_for_a_podcast))
},
onSearch = {},
onSearch = {viewModel.onSearchTextChange(it)},
active = false,
onActiveChange = {},
onActiveChange = {viewModel.onToogleSearch()},
leadingIcon = {
Icon(
imageVector = Icons.Default.Search,
Expand Down
22 changes: 22 additions & 0 deletions Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/HomeViewModel.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.SharingStarted
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.catch
import kotlinx.coroutines.flow.flatMapLatest
import kotlinx.coroutines.flow.shareIn
Expand Down Expand Up @@ -72,6 +73,15 @@ class HomeViewModel @Inject constructor(
// Holds the view state if the UI is refreshing for new data
private val refreshing = MutableStateFlow(false)

//first state whether the search is happening or not
private val _isSearching = MutableStateFlow(false)
val isSearching = _isSearching.asStateFlow()

//second state the text typed by the user
private val _searchText = MutableStateFlow("")
val searchText = _searchText.asStateFlow()


private val subscribedPodcasts = podcastStore.followedPodcastsSortedByLastEpisode(limit = 10)
.shareIn(viewModelScope, SharingStarted.WhileSubscribed())

Expand Down Expand Up @@ -137,6 +147,18 @@ class HomeViewModel @Inject constructor(
refresh(force = false)
}

fun onSearchTextChange(text: String) {
_searchText.value = text
}

fun onToogleSearch() {
_isSearching.value = !_isSearching.value
if (!_isSearching.value) {
onSearchTextChange("")
}
}


fun refresh(force: Boolean = true) {
viewModelScope.launch {
runCatching {
Expand Down