msfjarvis/compose-lobsters
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Provide UrlLauncher through Ambient

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Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya 2020-09-14 00:03:41 +05:30
parent 44393643c9
commit 0eb4f74e36
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GPG key ID: 366D7BBAD1031E80
1 changed files with 19 additions and 10 deletions
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29
app/src/main/java/dev/msfjarvis/todo/MainActivity.kt
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@ -14,6 +14,8 @@ import androidx.compose.material.Scaffold
import androidx.compose.material.TopAppBar
import androidx.compose.runtime.Composable
import androidx.compose.runtime.MutableState
import androidx.compose.runtime.Providers
import androidx.compose.runtime.ambientOf
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
@ -33,25 +35,31 @@ import dev.msfjarvis.todo.data.model.TodoItem
import dev.msfjarvis.todo.data.source.TodoDatabase
import dev.msfjarvis.todo.ui.TodoRowItem
import dev.msfjarvis.todo.ui.TodoTheme
import dev.msfjarvis.todo.urllauncher.UrlLauncher
import kotlinx.coroutines.launch
import javax.inject.Inject
val UrlLauncherAmbient = ambientOf<UrlLauncher> { error("Needs to be provided") }
@AndroidEntryPoint
class MainActivity : AppCompatActivity() {
@Inject lateinit var database: TodoDatabase
@Inject lateinit var urlLauncher: UrlLauncher
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
TodoTheme {
val coroutineScope = rememberCoroutineScope()
val itemsDao = database.todoItemsDao()
val items by itemsDao.getAllItems().collectAsState(initial = emptyList())
TodoApp(
items,
{ item -> coroutineScope.launch { itemsDao.insert(item) } },
{ item -> coroutineScope.launch { itemsDao.delete(item) } },
)
Providers(UrlLauncherAmbient provides urlLauncher) {
TodoTheme {
val coroutineScope = rememberCoroutineScope()
val itemsDao = database.todoItemsDao()
val items by itemsDao.getAllItems().collectAsState(initial = emptyList())
TodoApp(
items,
{ item -> coroutineScope.launch { itemsDao.insert(item) } },
{ item -> coroutineScope.launch { itemsDao.delete(item) } },
)
}
}
}
}
@ -64,6 +72,7 @@ fun TodoApp(
onDelete: (item: TodoItem) -> Unit,
) {
val showingDialog = remember { mutableStateOf(false) }
val urlLauncher = UrlLauncherAmbient.current
if (showingDialog.value) {
ItemAddDialog(
@ -94,7 +103,7 @@ fun TodoApp(
) { todoItem ->
TodoRowItem(
item = todoItem,
onClick = { },
onClick = { urlLauncher.launch(todoItem.title) },
onDelete = { onDelete.invoke(todoItem) },
)
}