fix formatting code

Author: ivk1800

packages/camera/android/src/main/java/io/flutter/plugins/camera/CameraPlugin.java

@@ -974,8 +974,12 @@ private void calculateZoom(int step) {
       float ratio = (float) 1 / zoomLevel;
       int croppedWidth = rect.width() - Math.round((float) rect.width() * ratio);
       int croppedHeight = rect.height() - Math.round((float) rect.height() * ratio);
-      zoom = new Rect(croppedWidth / 2, croppedHeight / 2,
-              rect.width() - croppedWidth / 2, rect.height() - croppedHeight / 2);
+      zoom =
+          new Rect(
+              croppedWidth / 2,
+              croppedHeight / 2,
+              rect.width() - croppedWidth / 2,
+              rect.height() - croppedHeight / 2);
     }
 
     private void setScalerCropRegion(CaptureRequest.Builder captureRequestBuilder, Rect zoom) {

packages/camera/example/lib/main.dart

@@ -165,16 +165,12 @@ class _CameraExampleHomeState extends State<CameraExampleHome> {
         IconButton(
           icon: const Icon(Icons.zoom_in),
           color: Colors.blue,
-          onPressed: controller != null
-              ? onZoomInButtonPressed
-              : null,
+          onPressed: controller != null ? onZoomInButtonPressed : null,
         ),
         IconButton(
           icon: const Icon(Icons.zoom_out),
           color: Colors.blue,
-          onPressed: controller != null
-              ? onZoomOutButtonPressed
-              : null,
+          onPressed: controller != null ? onZoomOutButtonPressed : null,
         ),
       ],
     );

packages/camera/lib/camera.dart

@@ -515,7 +515,7 @@ class CameraController extends ValueNotifier<CameraValue> {
   }
 
   Future<void> zoomIn() async {
-      await _channel.invokeMethod<void>('zoomIn');
+    await _channel.invokeMethod<void>('zoomIn');
   }
 
   Future<void> zoomOut() async {