From 8c46b2482445014b6d8abaa9e4c83e206dc0e1d6 Mon Sep 17 00:00:00 2001
From: Anish Biswal <biswalworkanish@gmail.com>
Date: Thu, 12 Sep 2024 15:33:10 +0530
Subject: [PATCH] Fixed the search bar text input

---
 .../com/example/jetcaster/ui/home/Home.kt     | 14 ++++++++----
 .../jetcaster/ui/home/HomeViewModel.kt        | 22 +++++++++++++++++++
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/Home.kt b/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/Home.kt
index 46a0cffbf0..69a822cbe9 100644
--- a/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/Home.kt
+++ b/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/Home.kt
@@ -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
@@ -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,
diff --git a/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/HomeViewModel.kt b/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/HomeViewModel.kt
index 3d5450464d..7eedd5b0b6 100644
--- a/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/HomeViewModel.kt
+++ b/Jetcaster/mobile/src/main/java/com/example/jetcaster/ui/home/HomeViewModel.kt
@@ -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
@@ -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())
 
@@ -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 {