diff -r b144901856dc -r 7732a7112b93 sample/src/androidMain/kotlin/com/geekorum/aboutoss/sampleapp/MainActivity.kt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sample/src/androidMain/kotlin/com/geekorum/aboutoss/sampleapp/MainActivity.kt	Tue Apr 22 19:36:29 2025 -0400
@@ -0,0 +1,154 @@
+/*
+ * 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.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 org.jetbrains.compose.ui.tooling.preview.Preview
+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
+@Composable
+fun LauncherActivitySectionPreview() {
+    AboutOssTheme {
+        Surface {
+            LaunchActivitySection(onMaterial2Click = {}, onMaterial3Click = {})
+        }
+    }
+}
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