Fix compose kotlin

Author: prfarlow1

app/build.gradle.kts

@@ -37,6 +37,9 @@ android {
     kotlinOptions {
         jvmTarget = "11"
     }
+    buildFeatures {
+        compose = true
+    }
 }
 
 dependencies {

app/src/main/AndroidManifest.xml

@@ -15,7 +15,7 @@
 
         <activity
             android:name=".MainActivity"
-            android:exported="false">
+            android:exported="true">
 
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/peterfarlow/MainActivity.kt

@@ -1,14 +1,31 @@
 package com.peterfarlow
 
 import android.os.Bundle
+import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        setContent {
+            HomeScreen()
+        }
     }
 }
+
+@Composable
+fun HomeScreen() {
+    Text("Hello, world!")
+}
+
+@Composable
+@Preview
+fun DefaultPreview() {
+    HomeScreen()
+}

build.gradle.kts

@@ -5,7 +5,7 @@ buildscript {
     }
     dependencies {
         classpath("com.android.tools.build:gradle:7.0.0")
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.21")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.32")
         classpath("com.google.dagger:hilt-android-gradle-plugin:2.38.1")
     }
 }