msfjarvis/compose-lobsters
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app: use lifecycleScope for fetching posts

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
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Harsh Shandilya 2020-09-23 15:32:31 +05:30
parent e7860e4f55
commit 699a475315
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2 changed files with 8 additions and 5 deletions
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1
app/build.gradle
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@ -67,6 +67,7 @@ dependencies {
implementation "androidx.compose.ui:ui-text:$compose_version"
implementation "androidx.compose.ui:ui-text-android:$compose_version"
implementation "androidx.compose.ui:ui-unit:$compose_version"
implementation "androidx.lifecycle:lifecycle-runtime-ktx:2.3.0-alpha07"
implementation "androidx.ui:ui-tooling:$compose_version"
implementation 'com.google.android.material:material:1.3.0-alpha02'
implementation "com.google.dagger:hilt-android:$hilt_version"

12
app/src/main/java/dev/msfjarvis/lobsters/MainActivity.kt
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@ -10,16 +10,17 @@ import androidx.compose.runtime.Composable
import androidx.compose.runtime.Providers
import androidx.compose.runtime.ambientOf
import androidx.compose.runtime.mutableStateListOf
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.ui.platform.setContent
import androidx.compose.ui.res.stringResource
import androidx.lifecycle.lifecycleScope
import dagger.hilt.android.AndroidEntryPoint
import dev.msfjarvis.lobsters.api.LobstersApi
import dev.msfjarvis.lobsters.model.LobstersPost
import dev.msfjarvis.lobsters.ui.LobstersItem
import dev.msfjarvis.lobsters.ui.LobstersTheme
import dev.msfjarvis.lobsters.urllauncher.UrlLauncher
import kotlinx.coroutines.launch
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import javax.inject.Inject
val UrlLauncherAmbient = ambientOf<UrlLauncher> { error("Needs to be provided") }
@ -34,10 +35,11 @@ class MainActivity : AppCompatActivity() {
setContent {
Providers(UrlLauncherAmbient provides urlLauncher) {
LobstersTheme {
val coroutineScope = rememberCoroutineScope()
val posts = mutableStateListOf<LobstersPost>()
coroutineScope.launch {
posts.addAll(apiClient.getHottestPosts(1))
lifecycleScope.launchWhenCreated {
withContext(Dispatchers.IO) {
posts.addAll(apiClient.getHottestPosts(1))
}
}
LobstersApp(posts)
}