update demo

CarGuo · Mar 4, 2024 · 025d8e0 · 025d8e0
1 parent ee6348e
commit 025d8e0
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Showing 4 changed files with 11 additions and 10 deletions.
diff --git a/lib/widget/anim_bubble_gum.dart b/lib/widget/anim_bubble_gum.dart
@@ -20,8 +20,6 @@ class AnimBubbleGumDemoPage extends StatelessWidget {
   }
 }
 
-final size = ui.window.physicalSize / ui.window.devicePixelRatio;
-
 const frequency = Duration(milliseconds: 50);
 
 const numCircles = 299;
@@ -51,6 +49,8 @@ class _AnimBubbleGumState extends State<AnimBubbleGum> {
 
   final circles = <Circle>[];
 
+  late Size size;
+
   Offset force = Offset(1, 1);
 
   HSLColor hslColor = HSLColor.fromColor(Colors.pink[100]!);
@@ -66,6 +66,7 @@ class _AnimBubbleGumState extends State<AnimBubbleGum> {
 
   @override
   void initState() {
+    size = View.of(context).physicalSize / View.of(context).devicePixelRatio;
     timer = Timer.periodic(
       frequency,
       (t) {
@@ -156,7 +157,7 @@ class Painter extends CustomPainter {
         );
       var light = Paint();
       try {
-        if (Platform.isAndroid  == true|| Platform.isIOS == true) {
+        if (Platform.isAndroid == true || Platform.isIOS == true) {
           light = Paint()
             ..color = c.color
             ..shader = ui.Gradient.radial(

diff --git a/lib/widget/gradient_text_demo_page.dart b/lib/widget/gradient_text_demo_page.dart
@@ -1,5 +1,3 @@
-import 'dart:ui';
-
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 

diff --git a/lib/widget/matrix_custom_painter_page.dart b/lib/widget/matrix_custom_painter_page.dart
@@ -52,8 +52,7 @@ class TestCustomPainter extends CustomPainter {
     shapesPaint.style = PaintingStyle.stroke;
     ui.ParagraphBuilder builder = ui.ParagraphBuilder(ui.ParagraphStyle(
       textAlign: TextAlign.center,
-      fontSize: Theme.of(context).textTheme.displaySmall!.fontSize! *
-          MediaQuery.textScalerOf(context).textScaleFactor,
+      fontSize: Theme.of(context).textTheme.displaySmall!.fontSize!,
     ))
       ..pushStyle(ui.TextStyle(
         color: Colors.white,

diff --git a/lib/widget/text_size_demo_page.dart b/lib/widget/text_size_demo_page.dart
@@ -7,6 +7,7 @@ class TextSizeDemoPage extends StatefulWidget {
 
 class _TextSizeDemoPageState extends State<TextSizeDemoPage> {
   TextScaler textScaler = TextScaler.noScaling;
+  int scale = 1;
 
   @override
   void initState() {
@@ -44,9 +45,10 @@ class _TextSizeDemoPageState extends State<TextSizeDemoPage> {
                     children: <Widget>[
                       new TextButton(
                         onPressed: () {
-                          if (textScaler.textScaleFactor > 1) {
+                          if (scale > 1) {
                             setState(() {
-                              textScaler.scale(textScaler.textScaleFactor - 1);
+                              textScaler.scale(scale - 1);
+                              scale--;
                             });
                           }
                         },
@@ -60,7 +62,8 @@ class _TextSizeDemoPageState extends State<TextSizeDemoPage> {
                       new TextButton(
                         onPressed: () {
                           setState(() {
-                            textScaler.scale(textScaler.textScaleFactor + 1);
+                            textScaler.scale(scale + 1);
+                            scale++;
                           });
                         },
                         style: TextButton.styleFrom(