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✨ Refresh #377

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merged 3 commits into from
Sep 26, 2024
Merged

✨ Refresh #377

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8f9a083
Create PR for #376
github-actions[bot] Sep 26, 2024
5ba6f65
:sparkles: refresh in Home
ii2001 Sep 26, 2024
68543ea
:truck: fragment_home.xml specific modify
ii2001 Sep 26, 2024
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20 changes: 20 additions & 0 deletions android/app/src/main/java/net/pengcook/android/presentation/home/HomeFragment.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.findNavController
import androidx.paging.LoadState
import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
Expand Down Expand Up @@ -42,6 +43,19 @@ class HomeFragment : Fragment() {
AnalyticsLogging.viewLogEvent("Home")
initBinding()
observing()
initSwipeRefreshLayout()
}

private fun initSwipeRefreshLayout() {
binding.swipeRefreshLayout.setOnRefreshListener {
refreshData()
}
}

private fun refreshData() {
viewModel.refreshFeed()

binding.swipeRefreshLayout.isRefreshing = false
}

private fun observing() {
Expand Down Expand Up @@ -79,5 +93,11 @@ class HomeFragment : Fragment() {
binding.lifecycleOwner = viewLifecycleOwner
binding.viewModel = viewModel
binding.homeRcView.adapter = adapter

lifecycleScope.launch {
adapter.loadStateFlow.collect { loadStates ->
binding.swipeRefreshLayout.isRefreshing = loadStates.refresh is LoadState.Loading
}
}
}
}
42 changes: 32 additions & 10 deletions android/app/src/main/java/net/pengcook/android/presentation/home/HomeViewModel.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@ import androidx.paging.Pager
import androidx.paging.PagingConfig
import androidx.paging.PagingData
import androidx.paging.cachedIn
import androidx.paging.liveData
import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.launch
import net.pengcook.android.data.datasource.FeedPagingSource
import net.pengcook.android.data.repository.feed.FeedRepository
import net.pengcook.android.presentation.core.model.Recipe
Expand All @@ -22,18 +22,38 @@ class HomeViewModel
@Inject
constructor(
private val feedRepository: FeedRepository,
) : ViewModel(), FeedItemEventListener {
) : ViewModel(),
FeedItemEventListener {
private val _uiEvent: MutableLiveData<Event<HomeEvent>> = MutableLiveData()
val uiEvent: LiveData<Event<HomeEvent>>
get() = _uiEvent

val feedData: LiveData<PagingData<Recipe>> =
Pager(
config = PagingConfig(pageSize = PAGE_SIZE, enablePlaceholders = false),
pagingSourceFactory = { FeedPagingSource(feedRepository) },
)
.liveData
.cachedIn(viewModelScope)
private val _feedData = MutableLiveData<PagingData<Recipe>>()
val feedData: LiveData<PagingData<Recipe>> = _feedData

init {
loadFeedData()
}

private fun loadFeedData() {
val pager =
Pager(
config = PagingConfig(pageSize = PAGE_SIZE, enablePlaceholders = false),
pagingSourceFactory = { FeedPagingSource(feedRepository) },
)

viewModelScope.launch {
pager.flow
.cachedIn(viewModelScope)
.collect { pagingData ->
_feedData.value = pagingData
}
}
}

fun refreshFeed() {
loadFeedData()
}

override fun onNavigateToDetail(recipe: Recipe) {
_uiEvent.value = Event(HomeEvent.NavigateToDetail(recipe))
Expand All @@ -45,5 +65,7 @@ class HomeViewModel
}

sealed interface HomeEvent {
data class NavigateToDetail(val recipe: Recipe) : HomeEvent
data class NavigateToDetail(
val recipe: Recipe,
) : HomeEvent
}
28 changes: 17 additions & 11 deletions android/app/src/main/res/layout/fragment_home.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,26 +22,32 @@
android:id="@+id/main_logo"
android:layout_width="130dp"
android:layout_height="50dp"
android:layout_marginStart="16dp"
android:layout_marginVertical="8dp"
android:layout_marginStart="16dp"
android:src="@drawable/peng_cook"
app:layout_constraintBottom_toTopOf="@id/swipe_refresh_layout"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@id/homeRcView"/>
app:layout_constraintTop_toTopOf="parent" />

<!-- RecyclerView for posts -->
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/homeRcView"
android:layout_width="0dp"
<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
android:id="@+id/swipe_refresh_layout"
android:layout_width="match_parent"
android:layout_height="0dp"
android:paddingHorizontal="12dp"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/main_logo"
tools:listitem="@layout/item_feed" />
app:layout_constraintTop_toBottomOf="@id/main_logo">

<androidx.recyclerview.widget.RecyclerView
android:id="@+id/homeRcView"
android:layout_width="0dp"
android:layout_height="0dp"
android:paddingHorizontal="12dp"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
tools:listitem="@layout/item_feed" />

</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
</androidx.constraintlayout.widget.ConstraintLayout>

</layout>
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