app/build.gradle.kts

@@ -37,11 +37,11 @@ android {
     }
     compileSdk = libs.versions.maxSdk.get().toInt()
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "1.8"
     }
     defaultConfig {
         applicationId = "com.wbrawner.simplemarkdown"

app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt

@@ -4,6 +4,7 @@ import android.content.Intent
 import android.net.Uri
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -326,7 +327,7 @@ private fun MainScreen(
 }
 
 @Composable
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalFoundationApi::class, ExperimentalMaterial3Api::class)
 private fun TabbedMarkdownEditor(
     initialMarkdown: String,
     markdown: String,
@@ -348,7 +349,7 @@ private fun TabbedMarkdownEditor(
     }
     HorizontalPager(
         modifier = Modifier.fillMaxSize(1f), state = pagerState,
-        beyondViewportPageCount = 1,
+        beyondBoundsPageCount = 1,
         userScrollEnabled = !lockSwiping
     ) { page ->
         val keyboardController = LocalSoftwareKeyboardController.current

app/src/main/java/com/wbrawner/simplemarkdown/utility/PreferenceHelper.kt

@@ -47,7 +47,6 @@ class AndroidPreferenceHelper(context: Context, private val coroutineScope: Coro
         }
     }
 
-    @Suppress("UNCHECKED_CAST")
     override fun <T> observe(preference: Preference): StateFlow<T> = states[preference]!!.asStateFlow() as StateFlow<T>
 }
 

app/src/test/java/com/wbrawner/simplemarkdown/FakePreferenceHelper.kt

@@ -23,7 +23,6 @@ class FakePreferenceHelper: PreferenceHelper {
         preferences[preference] = value
     }
 
-    @Suppress("UNCHECKED_CAST")
     override fun <T> observe(preference: Preference): StateFlow<T> =
         preferenceFlow(preference) as StateFlow<T>
 }

app/src/test/java/com/wbrawner/simplemarkdown/MarkdownViewModelTest.kt

@@ -23,7 +23,6 @@ import timber.log.Timber
 import java.io.File
 import java.net.URI
 
-@OptIn(ExperimentalCoroutinesApi::class)
 class MarkdownViewModelTest {
     private lateinit var fileHelper: FakeFileHelper
     private lateinit var preferenceHelper: FakePreferenceHelper

core/build.gradle.kts

@@ -41,11 +41,11 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "1.8"
     }
     lint {
         disable += listOf("AndroidGradlePluginVersion", "GradleDependency")

free/build.gradle.kts

@@ -27,11 +27,11 @@ android {
         compose = true
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "1.8"
     }
     lint {
         disable += listOf("AndroidGradlePluginVersion", "GradleDependency")

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ appcompat = "1.7.0"
 billing = "7.1.0"
 browser = "1.8.0"
 commonMarkVersion = "0.23.0"
-composeBom = "2024.09.02"
+composeBom = "2024.08.00"
 core = "1.6.1"
 coreKtx = "1.13.1"
 coreSplashscreen = "1.0.1"

non-free/build.gradle.kts

@@ -24,14 +24,14 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
     }
     buildFeatures {
         compose = true
     }
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "1.8"
     }
     lint {
         disable += listOf("AndroidGradlePluginVersion", "GradleDependency")