makiolaj/calendula
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Code Issues 1 Pull Requests 6 Actions Releases 7 Activity

ui: replace placeholder with RootScreen routing permission ↔ debug

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This commit is contained in:
Jean-Luc Makiola
2026-06-08 17:55:34 +02:00
parent 98f8433156
commit c03389abe0
2 changed files with 57 additions and 37 deletions
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39
app/src/main/java/de/jeanlucmakiola/calendula/MainActivity.kt
View File

@@ -4,19 +4,10 @@ import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.tooling.preview.Preview
import dagger.hilt.android.AndroidEntryPoint
import de.jeanlucmakiola.calendula.ui.RootScreen
import de.jeanlucmakiola.calendula.ui.theme.CalendulaTheme
@AndroidEntryPoint
@@ -26,34 +17,8 @@ class MainActivity : ComponentActivity() {
enableEdgeToEdge()
setContent {
CalendulaTheme {
Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
PlaceholderScreen(modifier = Modifier.padding(innerPadding))
RootScreen(modifier = Modifier.fillMaxSize())
}
}
}
}
}
@Composable
private fun PlaceholderScreen(modifier: Modifier = Modifier) {
Column(
modifier = modifier.fillMaxSize(),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally,
) {
Text(
text = stringResource(R.string.app_name),
style = MaterialTheme.typography.displayMedium,
)
Text(
text = stringResource(R.string.app_tagline),
style = MaterialTheme.typography.bodyLarge,
)
}
}
@Preview(showBackground = true)
@Composable
private fun PlaceholderPreview() {
CalendulaTheme { PlaceholderScreen() }
}

55
app/src/main/java/de/jeanlucmakiola/calendula/ui/RootScreen.kt Normal file
View File

@@ -0,0 +1,55 @@
package de.jeanlucmakiola.calendula.ui
import android.Manifest
import android.content.pm.PackageManager
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Scaffold
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.lifecycle.compose.LocalLifecycleOwner
import androidx.core.content.ContextCompat
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleEventObserver
import de.jeanlucmakiola.calendula.ui.debug.DebugScreen
import de.jeanlucmakiola.calendula.ui.permission.PermissionScreen
@Composable
fun RootScreen(modifier: Modifier = Modifier) {
val context = LocalContext.current
var hasPermission by remember {
mutableStateOf(
ContextCompat.checkSelfPermission(context, Manifest.permission.READ_CALENDAR)
== PackageManager.PERMISSION_GRANTED
)
}
val lifecycle = LocalLifecycleOwner.current.lifecycle
DisposableEffect(lifecycle) {
val obs = LifecycleEventObserver { _, event ->
if (event == Lifecycle.Event.ON_RESUME) {
hasPermission = ContextCompat.checkSelfPermission(
context, Manifest.permission.READ_CALENDAR
) == PackageManager.PERMISSION_GRANTED
}
}
lifecycle.addObserver(obs)
onDispose { lifecycle.removeObserver(obs) }
}
Scaffold(modifier = modifier) { innerPadding ->
if (hasPermission) {
DebugScreen(modifier = Modifier.padding(innerPadding))
} else {
PermissionScreen(
onGranted = { hasPermission = true },
modifier = Modifier.padding(innerPadding),
)
}
}
}