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1 changed file
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4 additions
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2 deletions
1 | import 'dart:async'; | 1 | import 'dart:async'; |
2 | +import 'dart:math'; | ||
2 | import 'dart:ui'; | 3 | import 'dart:ui'; |
3 | 4 | ||
4 | import 'package:flutter/material.dart'; | 5 | import 'package:flutter/material.dart'; |
@@ -194,8 +195,9 @@ class SnackbarController { | @@ -194,8 +195,9 @@ class SnackbarController { | ||
194 | builder: (context, child) { | 195 | builder: (context, child) { |
195 | return BackdropFilter( | 196 | return BackdropFilter( |
196 | filter: ImageFilter.blur( | 197 | filter: ImageFilter.blur( |
197 | - sigmaX: _filterBlurAnimation.value, | ||
198 | - sigmaY: _filterBlurAnimation.value), | 198 | + sigmaX: max(0.001, _filterBlurAnimation.value), |
199 | + sigmaY: max(0.001, _filterBlurAnimation.value), | ||
200 | + ), | ||
199 | child: Container( | 201 | child: Container( |
200 | constraints: const BoxConstraints.expand(), | 202 | constraints: const BoxConstraints.expand(), |
201 | color: _filterColorAnimation.value, | 203 | color: _filterColorAnimation.value, |
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