migrate checkBox and button from stateful to stateless

lib/box/as_check_box.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 
-class ASCheckBox extends StatefulWidget {
+class ASCheckBox extends StatelessWidget {
   final bool value;
 
   ///控制选中时的样式
@@ -17,11 +17,6 @@ class ASCheckBox extends StatefulWidget {
       : checkStyle = true,
         super(key: key);
 
-  @override
-  _ASCheckBoxState createState() => _ASCheckBoxState();
-}
-
-class _ASCheckBoxState extends State<ASCheckBox> {
   _renderDefault() {
     return Container(
       height: 17.w,
@@ -37,11 +32,10 @@ class _ASCheckBoxState extends State<ASCheckBox> {
       child: AnimatedContainer(
         duration: Duration(milliseconds: 300),
         curve: Curves.fastOutSlowIn,
-        height: widget.value ? 13.w : 5.w,
-        width: widget.value ? 13.w : 5.w,
+        height: value ? 13.w : 5.w,
+        width: value ? 13.w : 5.w,
         decoration: BoxDecoration(
-          color: (widget.color ?? Color(0xFFF69A2D))
-              .withOpacity(widget.value ? 1 : 0),
+          color: (color ?? Color(0xFFF69A2D)).withOpacity(value ? 1 : 0),
           borderRadius: BorderRadius.circular(13.w),
         ),
       ),
@@ -58,22 +52,21 @@ class _ASCheckBoxState extends State<ASCheckBox> {
       decoration: BoxDecoration(
         border: Border.all(
           color: Color(0xFFD5D5D5),
-          width: widget.value ? 0 : 1.w,
+          width: value ? 0 : 1.w,
         ),
         borderRadius: BorderRadius.circular(27.w),
-        color: (widget.color ?? Color(0xFFFFBD32))
-            .withOpacity(widget.value ? 1 : 0),
+        color: (color ?? Color(0xFFFFBD32)).withOpacity(value ? 1 : 0),
       ),
       child: AnimatedOpacity(
         duration: Duration(milliseconds: 300),
         curve: Curves.fastOutSlowIn,
-        opacity: widget.value ? 1 : 0,
+        opacity: value ? 1 : 0,
         child: FittedBox(
           child: Padding(
             padding: EdgeInsets.all(5.w),
             child: Icon(
               Icons.check,
-              color: widget.color != null ? Colors.white : Colors.black,
+              color: color != null ? Colors.white : Colors.black,
             ),
           ),
         ),
@@ -83,6 +76,6 @@ class _ASCheckBoxState extends State<ASCheckBox> {
 
   @override
   Widget build(BuildContext context) {
-    return widget.checkStyle ? _renderCheck() : _renderDefault();
+    return checkStyle ? _renderCheck() : _renderDefault();
   }
 }

lib/buttons/as_bottom_button.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:ansu_ui/styles/as_colors.dart';
 
-class ASBottomButton extends StatefulWidget {
+class ASBottomButton extends StatelessWidget {
   ///动态组件，可以是字符或组件
   final dynamic title;
 
@@ -102,28 +102,23 @@ class ASBottomButton extends StatefulWidget {
         width = double.infinity,
         super(key: key);
 
-  @override
-  _ASBottomButtonState createState() => _ASBottomButtonState();
-}
-
-class _ASBottomButtonState extends State<ASBottomButton> {
   @override
   Widget build(BuildContext context) {
     return Container(
       padding: EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom),
-      width: widget.width ?? double.infinity,
+      width: width ?? double.infinity,
       decoration: BoxDecoration(
         gradient: LinearGradient(
-            begin: widget.begin ?? Alignment.bottomRight,
-            end: widget.end ?? Alignment.topLeft,
-            colors: widget.colors ?? [widget.bgcolor, widget.bgcolor]),
+            begin: begin ?? Alignment.bottomRight,
+            end: end ?? Alignment.topLeft,
+            colors: colors ?? [bgcolor, bgcolor]),
       ),
       child: MaterialButton(
-        onPressed: widget.onPressed,
-        textColor: widget.textColor ?? kLightTextColor,
-        disabledColor: widget.disableColor,
-        disabledTextColor: widget.disableTextColor,
-        padding: widget.padding ??
+        onPressed: onPressed,
+        textColor: textColor ?? kLightTextColor,
+        disabledColor: disableColor,
+        disabledTextColor: disableTextColor,
+        padding: padding ??
             EdgeInsets.symmetric(
               vertical: 13.w,
             ),
@@ -132,11 +127,11 @@ class _ASBottomButtonState extends State<ASBottomButton> {
         highlightElevation: 0,
         focusElevation: 0,
         materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
-        child: widget.title is String
-            ? Text(widget.title,
-                style: widget.textStyle ??
+        child: title is String
+            ? Text(title,
+                style: textStyle ??
                     TextStyle(fontSize: 20.sp, fontWeight: FontWeight.bold))
-            : widget.title,
+            : title,
       ),
     );
   }