feat(app/main): add Zoom

Author: Aleksey-Voko

app/src/main/java/ru/voko/oracleplsql/MainActivity.kt

@@ -15,16 +15,21 @@ class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
 
+    @SuppressLint("SetJavaScriptEnabled")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
         binding.webView.webViewClient = MyWebViewClient()
 
-        val webSettings = binding.webView.settings
-        @SuppressLint("SetJavaScriptEnabled")
-        webSettings.javaScriptEnabled = true
+        binding.webView.apply {
+            with(settings) {
+                this.javaScriptEnabled = true
+                this.builtInZoomControls = true
+                this.displayZoomControls = false
+            }
+        }
 
         if (savedInstanceState == null) {
             binding.webView.loadUrl("file:///android_asset/index.html")