diff -r b144901856dc -r 7732a7112b93 sample/src/main/java/com/geekorum/aboutoss/sampleapp/MainActivity.kt
--- a/sample/src/main/java/com/geekorum/aboutoss/sampleapp/MainActivity.kt	Tue Apr 22 19:06:50 2025 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,152 +0,0 @@
-/*
- * AboutOss is an utility library to retrieve and display
- * opensource licenses in Android applications.
- *
- * Copyright (C) 2023-2025 by Frederic-Charles Barthelery.
- *
- * This file is part of AboutOss.
- *
- * AboutOss is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * AboutOss is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with AboutOss.  If not, see <http://www.gnu.org/licenses/>.
- */
-package com.geekorum.aboutoss.sampleapp
-
-import android.content.Intent
-import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.compose.foundation.layout.*
-import androidx.compose.material3.*
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import com.geekorum.aboutoss.sampleapp.ui.theme.AboutOssTheme
-import com.geekorum.aboutoss.sampleapp.ui.theme.OpenSourceLicenseTheme
-import com.geekorum.aboutoss.ui.material3.OpenSourceLicensesActivity
-import com.geekorum.aboutoss.ui.material.OpenSourceLicensesActivity as Material2OpenSourceLicensesActivity
-
-class MainActivity : ComponentActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContent {
-            AboutOssTheme {
-                Sample(
-                    onMaterial2Click = {
-                        startMaterial2LicenseActivity()
-                    },
-                    onMaterial3Click = {
-                        startMaterial3LicenseActivity()
-                    }
-                )
-            }
-        }
-    }
-
-    private fun startMaterial2LicenseActivity() {
-        val intent = if (BuildConfig.DEBUG) {
-            // we launch a custom activity in debug to display some fake licenses
-            // see Material2AcPrebuiltLicencesMaterial2Activitytivity for more info
-            Intent(this, PrebuiltLicencesMaterial2Activity::class.java)
-        } else {
-            Intent(this, Material2OpenSourceLicensesActivity::class.java)
-        }
-        startActivity(intent)
-    }
-
-    private fun startMaterial3LicenseActivity() {
-        // Don't use default MaterialTheme but supply our own
-        OpenSourceLicensesActivity.themeProvider = { content ->
-            OpenSourceLicenseTheme(content)
-        }
-        val intent = if (BuildConfig.DEBUG) {
-            // we launch a custom activity in debug to display some fake licenses
-            // see PrebuiltLicencesMaterial3Activity for more info
-            Intent(this, PrebuiltLicencesMaterial3Activity::class.java)
-        } else {
-            Intent(this, OpenSourceLicensesActivity::class.java)
-        }
-        startActivity(intent)
-    }
-}
-
-@Composable
-private fun Sample(
-    onMaterial2Click: () -> Unit,
-    onMaterial3Click: () -> Unit,
-) {
-    Surface(
-        modifier = Modifier.fillMaxSize(),
-        color = MaterialTheme.colorScheme.background
-    ) {
-        Column(Modifier.fillMaxSize()) {
-            LaunchActivitySection(onMaterial2Click, onMaterial3Click)
-            CustomViewer(modifier = Modifier.padding(horizontal = 16.dp))
-        }
-    }
-}
-
-@Composable
-private fun LaunchActivitySection(
-    onMaterial2Click: () -> Unit,
-    onMaterial3Click: () -> Unit,
-    modifier: Modifier = Modifier
-) {
-    Column(modifier.padding(16.dp)) {
-        Text("This section launch a new activity to display licences information")
-        Row(
-            horizontalArrangement = Arrangement.SpaceAround, modifier = Modifier
-                .fillMaxWidth()
-                .padding(32.dp)
-        ) {
-            Material2Card(onClick = onMaterial2Click)
-            Material3Card(onClick = onMaterial3Click)
-        }
-    }
-}
-
-
-@Composable
-@OptIn(ExperimentalMaterial3Api::class)
-private fun Material2Card(
-    onClick: () -> Unit,
-    modifier: Modifier = Modifier
-) {
-    Card(modifier = modifier, onClick = onClick) {
-        Column(Modifier.padding(16.dp)) {
-            Text("Material2 UI", style = MaterialTheme.typography.labelLarge)
-        }
-    }
-}
-
-@Composable
-@OptIn(ExperimentalMaterial3Api::class)
-private fun Material3Card(
-    onClick: () -> Unit,
-    modifier: Modifier = Modifier
-) {
-    Card(modifier = modifier, onClick = onClick) {
-        Column(Modifier.padding(16.dp)) {
-            Text("Material3 UI", style = MaterialTheme.typography.labelLarge)
-        }
-    }
-}
-
-
-@Preview(showBackground = true)
-@Composable
-fun LauncherActivitySectionPreview() {
-    AboutOssTheme {
-        LaunchActivitySection(onMaterial2Click = {}, onMaterial3Click = {})
-    }
-}
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