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[optimize] Optimize UI performance

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acite
2025-08-26 13:22:16 +08:00
parent 6d89a6f5c2
commit 3ed53ee593
12 changed files with 90 additions and 104 deletions
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33
app/src/main/java/com/acitelight/aether/viewModel/VideoScreenViewModel.kt
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@@ -1,18 +1,24 @@
package com.acitelight.aether.viewModel
import android.app.Application
import androidx.compose.runtime.Composable
import androidx.compose.runtime.State
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateListOf
import androidx.compose.ui.platform.LocalContext
import androidx.datastore.preferences.core.stringPreferencesKey
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import coil3.ImageLoader
import coil3.network.okhttp.OkHttpNetworkFetcherFactory
import com.acitelight.aether.Global
import com.acitelight.aether.dataStore
import com.acitelight.aether.model.Video
import com.acitelight.aether.service.ApiClient
import com.acitelight.aether.service.ApiClient.createOkHttp
import com.acitelight.aether.service.AuthManager
import com.acitelight.aether.service.MediaManager
import kotlinx.coroutines.flow.Flow
@@ -39,15 +45,27 @@ class VideoScreenViewModel(application: Application) : AndroidViewModel(applicat
private val _tabIndex = mutableIntStateOf(0)
val tabIndex: State<Int> = _tabIndex
private val _videos = MutableStateFlow<List<Video>>(emptyList())
val videos: StateFlow<List<Video>> = _videos
val videos = mutableStateListOf<Video>()
private val _klasses = MutableStateFlow<List<String>>(emptyList())
val klasses: StateFlow<List<String>> = _klasses;
var imageLoader: ImageLoader? = null;
@Composable
fun SetupClient()
{
val context = LocalContext.current
imageLoader = ImageLoader.Builder(context)
.components {
add(OkHttpNetworkFetcherFactory(createOkHttp()))
}
.build()
}
suspend fun init() {
_klasses.value = MediaManager.listVideoKlasses()
val p = MediaManager.listVideos(_klasses.value.first())
_videos.value = p
MediaManager.listVideos(_klasses.value.first()){
v -> videos.add(videos.size, v)
}
}
fun setTabIndex(index: Int)
@@ -55,8 +73,11 @@ class VideoScreenViewModel(application: Application) : AndroidViewModel(applicat
viewModelScope.launch()
{
_tabIndex.intValue = index;
val p = MediaManager.listVideos(_klasses.value[index])
_videos.value = p
videos.clear()
MediaManager.listVideos(_klasses.value[index])
{
v -> videos.add(videos.size, v)
}
}
}