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171 changes: 171 additions & 0 deletions
171
app/src/main/kotlin/com/muedsa/agetv/ui/features/home/latest/LatestUpdateScreen.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| package com.muedsa.agetv.ui.features.home.latest | ||
|
|
||
| import androidx.compose.foundation.layout.Arrangement | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.PaddingValues | ||
| import androidx.compose.foundation.layout.Spacer | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.height | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.foundation.layout.size | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.LaunchedEffect | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.ExperimentalComposeUiApi | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.focus.FocusRequester | ||
| import androidx.compose.ui.focus.focusProperties | ||
| import androidx.compose.ui.focus.focusRequester | ||
| import androidx.compose.ui.platform.LocalConfiguration | ||
| import androidx.compose.ui.unit.dp | ||
| import androidx.hilt.navigation.compose.hiltViewModel | ||
| import androidx.tv.foundation.lazy.grid.TvGridCells | ||
| import androidx.tv.foundation.lazy.grid.TvLazyVerticalGrid | ||
| import androidx.tv.foundation.lazy.grid.itemsIndexed | ||
| import androidx.tv.material3.Card | ||
| import androidx.tv.material3.ExperimentalTvMaterial3Api | ||
| import androidx.tv.material3.MaterialTheme | ||
| import androidx.tv.material3.Text | ||
| import com.muedsa.agetv.model.LazyType | ||
| import com.muedsa.agetv.ui.AgePosterSize | ||
| import com.muedsa.agetv.ui.navigation.NavigationItems | ||
| import com.muedsa.agetv.viewmodel.LatestUpdateViewModel | ||
| import com.muedsa.compose.tv.model.ContentModel | ||
| import com.muedsa.compose.tv.theme.CardContentPadding | ||
| import com.muedsa.compose.tv.theme.ImageCardRowCardPadding | ||
| import com.muedsa.compose.tv.theme.ScreenPaddingLeft | ||
| import com.muedsa.compose.tv.widget.CardType | ||
| import com.muedsa.compose.tv.widget.ErrorMessageBoxState | ||
| import com.muedsa.compose.tv.widget.ImageContentCard | ||
| import com.muedsa.compose.tv.widget.ScreenBackgroundState | ||
| import com.muedsa.compose.tv.widget.ScreenBackgroundType | ||
| import com.muedsa.uitl.LogUtil | ||
|
|
||
| @OptIn(ExperimentalComposeUiApi::class, ExperimentalTvMaterial3Api::class) | ||
| @Composable | ||
| fun LatestUpdateScreen( | ||
| viewModel: LatestUpdateViewModel = hiltViewModel(), | ||
| backgroundState: ScreenBackgroundState, | ||
| errorMsgBoxState: ErrorMessageBoxState, | ||
| onNavigate: (NavigationItems, List<String>?) -> Unit = { _, _ -> } | ||
| ) { | ||
| val fontScale = LocalConfiguration.current.fontScale | ||
| val titleMediumFontSize = MaterialTheme.typography.titleMedium.fontSize.value | ||
| val bodyMediumFontSize = MaterialTheme.typography.bodyMedium.fontSize.value | ||
| val contentHeight = remember { | ||
| (titleMediumFontSize * fontScale + 0.5f).dp + | ||
| (bodyMediumFontSize * fontScale + 0.5f).dp + | ||
| CardContentPadding * 2 | ||
| } | ||
|
|
||
| val latestUpdateLP by remember { viewModel.latestUpdateLPState } | ||
|
|
||
| LaunchedEffect(key1 = latestUpdateLP) { | ||
| if (latestUpdateLP.type == LazyType.FAILURE) { | ||
| errorMsgBoxState.error(latestUpdateLP.error) | ||
| } | ||
| } | ||
|
|
||
| Column(modifier = Modifier.padding(start = ScreenPaddingLeft)) { | ||
| Text( | ||
| text = "最近更新", | ||
| color = MaterialTheme.colorScheme.onBackground, | ||
| style = MaterialTheme.typography.titleLarge | ||
| ) | ||
|
|
||
| if (latestUpdateLP.list.isNotEmpty()) { | ||
| val gridFocusRequester = remember { FocusRequester() } | ||
|
|
||
| TvLazyVerticalGrid( | ||
| modifier = Modifier | ||
| .padding(start = 0.dp, top = 20.dp, end = 20.dp, bottom = 20.dp) | ||
| .focusRequester(gridFocusRequester) | ||
| .focusProperties { | ||
| exit = { gridFocusRequester.saveFocusedChild(); FocusRequester.Default } | ||
| enter = { | ||
| if (gridFocusRequester.restoreFocusedChild()) { | ||
| LogUtil.d("grid restoreFocusedChild") | ||
| FocusRequester.Cancel | ||
| } else { | ||
| LogUtil.d("grid focused default child") | ||
| FocusRequester.Default | ||
| } | ||
| } | ||
| }, | ||
| columns = TvGridCells.Adaptive(AgePosterSize.width + ImageCardRowCardPadding), | ||
| contentPadding = PaddingValues( | ||
| top = ImageCardRowCardPadding, | ||
| bottom = ImageCardRowCardPadding | ||
| ) | ||
| ) { | ||
| itemsIndexed( | ||
| items = latestUpdateLP.list, | ||
| key = { _, item -> item.aid } | ||
| ) { index, item -> | ||
| val itemFocusRequester = remember { | ||
| FocusRequester() | ||
| } | ||
| ImageContentCard( | ||
| modifier = Modifier | ||
| .padding(end = ImageCardRowCardPadding) | ||
| .focusRequester(itemFocusRequester), | ||
| url = item.picSmall, | ||
| imageSize = AgePosterSize, | ||
| type = CardType.STANDARD, | ||
| model = ContentModel( | ||
| item.title, | ||
| subtitle = item.newTitle | ||
| ), | ||
| onItemFocus = { | ||
| backgroundState.url = item.picSmall | ||
| backgroundState.type = ScreenBackgroundType.BLUR | ||
| }, | ||
| onItemClick = { | ||
| LogUtil.d("Click $item") | ||
| onNavigate(NavigationItems.Detail, listOf(item.aid.toString())) | ||
| } | ||
| ) | ||
|
|
||
| LaunchedEffect(key1 = Unit) { | ||
| if (latestUpdateLP.offset == index) { | ||
| itemFocusRequester.requestFocus() | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if (latestUpdateLP.type != LazyType.LOADING && latestUpdateLP.hasNext) { | ||
| item { | ||
| Column { | ||
| Card( | ||
| modifier = Modifier | ||
| .size(AgePosterSize) | ||
| .padding(end = ImageCardRowCardPadding), | ||
| onClick = { | ||
| viewModel.fetchLatestUpdate() | ||
| } | ||
| ) { | ||
| Column( | ||
| modifier = Modifier.fillMaxSize(), | ||
| verticalArrangement = Arrangement.Center, | ||
| horizontalAlignment = Alignment.CenterHorizontally | ||
| ) { | ||
| Text(text = "继续加载") | ||
| } | ||
| } | ||
| Spacer(modifier = Modifier.height(contentHeight)) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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|
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| LaunchedEffect(key1 = Unit) { | ||
| viewModel.fetchLatestUpdate() | ||
| } | ||
|
|
||
| } |
47 changes: 47 additions & 0 deletions
47
app/src/main/kotlin/com/muedsa/agetv/viewmodel/LatestUpdateViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| package com.muedsa.agetv.viewmodel | ||
|
|
||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import com.muedsa.agetv.model.LazyPagedList | ||
| import com.muedsa.agetv.model.age.PosterAnimeModel | ||
| import com.muedsa.agetv.repository.AppRepository | ||
| import com.muedsa.uitl.LogUtil | ||
| import dagger.hilt.android.lifecycle.HiltViewModel | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.launch | ||
| import kotlinx.coroutines.withContext | ||
| import javax.inject.Inject | ||
| import kotlin.math.ceil | ||
|
|
||
| @HiltViewModel | ||
| class LatestUpdateViewModel @Inject constructor( | ||
| private val repo: AppRepository | ||
| ) : ViewModel() { | ||
|
|
||
| val latestUpdateLPState = mutableStateOf<LazyPagedList<PosterAnimeModel>>(LazyPagedList.new()) | ||
|
|
||
| fun fetchLatestUpdate() { | ||
| val nextPage = latestUpdateLPState.value.nextPage | ||
| latestUpdateLPState.value = latestUpdateLPState.value.loadingNext() | ||
| viewModelScope.launch(context = Dispatchers.IO) { | ||
| try { | ||
| repo.update(nextPage, PAGE_SIZE).let { | ||
| latestUpdateLPState.value = latestUpdateLPState.value.successNext( | ||
| it.videos, | ||
| ceil(it.total.toDouble() / CatalogViewModel.PAGE_SIZE).toInt() | ||
| ) | ||
| } | ||
| } catch (t: Throwable) { | ||
| withContext(Dispatchers.Main) { | ||
| latestUpdateLPState.value = latestUpdateLPState.value.failNext(t) | ||
| } | ||
| LogUtil.fb(t) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| companion object { | ||
| const val PAGE_SIZE = 30 | ||
| } | ||
| } |