flutter_package / flutter_screenutil

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李卓原
22687b9b 1 parent bcc55f38

change window, and null safety

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Showing 1 changed file with 3 additions and 1 deletions
@@ -3,6 +3,8 @@ @@ -3,6 +3,8 @@
3 * email: zhuoyuan93@gmail.com 3 * email: zhuoyuan93@gmail.com
4 */ 4 */
5 5
  6 +import 'dart:ui' as ui;
  7 +
6 import 'package:flutter/material.dart'; 8 import 'package:flutter/material.dart';
7 9
8 class ScreenUtil { 10 class ScreenUtil {
@@ -42,7 +44,7 @@ class ScreenUtil { @@ -42,7 +44,7 @@ class ScreenUtil {
42 _screenWidth = constraints.maxWidth; 44 _screenWidth = constraints.maxWidth;
43 _screenHeight = constraints.maxHeight; 45 _screenHeight = constraints.maxHeight;
44 46
45 - var mediaQuery = WidgetsBinding.instance.window; 47 + var mediaQuery = WidgetsBinding.instance?.window ?? ui.window;
46 _pixelRatio = mediaQuery.devicePixelRatio; 48 _pixelRatio = mediaQuery.devicePixelRatio;
47 _statusBarHeight = mediaQuery.padding.top; 49 _statusBarHeight = mediaQuery.padding.top;
48 _bottomBarHeight = mediaQuery.padding.bottom; 50 _bottomBarHeight = mediaQuery.padding.bottom;