feat: add auto refresh based on #PR115

RafaelBarbosatec#115

example/lib/main.dart

@@ -247,6 +247,7 @@ class MyHomePageState extends State<MyHomePage> {
       onSkip: () {
         print("skip");
       },
+      themeData: Theme.of(context),
     );
   }
 

lib/src/widgets/animated_focus_light.dart

@@ -182,6 +182,31 @@ abstract class AnimatedFocusLightState extends State<AnimatedFocusLight>
     _runFocus();
   }
 
+  void refresh() {
+    _targetFocus = widget.targets[_currentFocus];
+    var targetPosition = getTargetCurrent(_targetFocus);
+
+    if (targetPosition == null) {
+      _finish();
+      return;
+    }
+
+    setState(() {
+      _targetPosition = targetPosition;
+
+      _positioned = Offset(
+        targetPosition.offset.dx + (targetPosition.size.width / 2),
+        targetPosition.offset.dy + (targetPosition.size.height / 2),
+      );
+
+      if (targetPosition.size.height > targetPosition.size.width) {
+        _sizeCircle = targetPosition.size.height * 0.6 + _getPaddingFocus();
+      } else {
+        _sizeCircle = targetPosition.size.width * 0.6 + _getPaddingFocus();
+      }
+    });
+  }
+
   void _finish() {
     safeSetState(() => _currentFocus = 0);
     widget.finish!();

lib/src/widgets/tutorial_coach_mark_widget.dart

@@ -69,6 +69,7 @@ class TutorialCoachMarkWidgetState extends State<TutorialCoachMarkWidget>
 
   @override
   Widget build(BuildContext context) {
+    refresh();
     return Material(
       type: MaterialType.transparency,
       child: Stack(
@@ -279,4 +280,9 @@ class TutorialCoachMarkWidgetState extends State<TutorialCoachMarkWidget>
 
   @override
   void previous() => _focusLightKey.currentState?.previous();
+
+  void refresh() {
+    setState(() {});
+    _focusLightKey.currentState?.refresh();
+  }
 }