initial commit

app/src/main/java/com/homebox/lens/MainActivity.kt

@@ -0,0 +1,62 @@
+// [PACKAGE] com.homebox.lens
+// [FILE] MainActivity.kt
+
+package com.homebox.lens
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import com.homebox.lens.navigation.NavGraph
+import com.homebox.lens.ui.theme.HomeboxLensTheme
+import dagger.hilt.android.AndroidEntryPoint
+
+// [CONTRACT]
+/**
+ * [ENTITY: Activity('MainActivity')]
+ * [PURPOSE] Главная и единственная Activity в приложении.
+ */
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    // [LIFECYCLE]
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            HomeboxLensTheme {
+                // A surface container using the 'background' color from the theme
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    NavGraph()
+                }
+            }
+        }
+    }
+}
+
+// [HELPER]
+@Composable
+fun Greeting(name: String, modifier: Modifier = Modifier) {
+    Text(
+        text = "Hello $name!",
+        modifier = modifier
+    )
+}
+
+// [PREVIEW]
+@Preview(showBackground = true)
+@Composable
+fun GreetingPreview() {
+    HomeboxLensTheme {
+        Greeting("Android")
+    }
+}
+
+// [END_FILE_MainActivity.kt]