添加 公用组件

lib/ui/widgets/common/aku_button.dart

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+import 'dart:io';
+
+import 'package:aku_community_manager/ui/widgets/common/aku_cupertino_button.dart';
+import 'package:aku_community_manager/ui/widgets/common/aku_material_button.dart';
+import 'package:flutter/material.dart';
+
+class AkuButton extends StatefulWidget {
+  @required
+  final Widget child;
+  final double height;
+  final double radius;
+  final EdgeInsets padding;
+  @required
+  final VoidCallback onPressed;
+  final Color color;
+  final double width;
+  AkuButton({
+    Key key,
+    this.child,
+    this.height = 0,
+    this.radius = 0,
+    this.onPressed,
+    this.padding = EdgeInsets.zero,
+    this.color = Colors.transparent,
+    this.width = 0,
+  }) : super(key: key);
+
+  @override
+  _AkuButtonState createState() => _AkuButtonState();
+}
+
+class _AkuButtonState extends State<AkuButton> {
+  bool get isIOS => Platform.isIOS;
+  @override
+  Widget build(BuildContext context) {
+    return isIOS
+        ? AkuCupertinoButton(
+            onPressed: widget.onPressed,
+            child: widget.child,
+            radius: widget.radius,
+            minHeight: widget.height,
+            padding: widget.padding,
+            color: widget.color,
+            minWidth: widget.width,
+          )
+        : AkuMaterialButton(
+            onPressed: widget.onPressed,
+            child: widget.child,
+            radius: widget.radius,
+            height: widget.height,
+            padding: widget.padding,
+            color: widget.color,
+            minWidth: widget.width,
+          );
+  }
+}

lib/ui/widgets/common/aku_cupertino_button.dart

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+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class AkuCupertinoButton extends CupertinoButton {
+  final VoidCallback onPressed;
+  final Widget child;
+  final Color color;
+  final EdgeInsetsGeometry padding;
+  final double radius;
+  final double minHeight;
+  final Color nullColor;
+  final double minWidth;
+
+  AkuCupertinoButton({
+    Key key,
+    @required this.onPressed,
+    @required this.child,
+    this.color = Colors.transparent,
+    this.padding = EdgeInsets.zero,
+    this.radius = 0,
+    this.minHeight = 0,
+    this.nullColor,
+    this.minWidth,
+  }) : super(
+          key: key,
+          child: Container(
+            alignment: Alignment.center,
+            constraints: BoxConstraints(minWidth: minWidth),
+            child: child,
+          ),
+          color: color,
+          onPressed: onPressed,
+          padding: padding,
+          borderRadius: BorderRadius.circular(radius),
+          minSize: minHeight,
+          disabledColor: nullColor ?? color.withAlpha(170),
+        );
+}

lib/ui/widgets/common/aku_material_button.dart

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+import 'package:flutter/material.dart';
+
+class AkuMaterialButton extends MaterialButton {
+  final VoidCallback onPressed;
+  final double elevation;
+  final double disabledElevation;
+  final double focusElevation;
+  final double highlightElevation;
+  final double hoverElevation;
+  final double height;
+  final double minWidth;
+  final double radius;
+  final EdgeInsets padding;
+  final Color color;
+  final Color nullColor;
+
+  final Widget child;
+  AkuMaterialButton({
+    Key key,
+    @required this.onPressed,
+    this.elevation = 0,
+    this.disabledElevation = 0,
+    this.focusElevation = 0,
+    this.highlightElevation = 0,
+    this.hoverElevation = 0,
+    this.height = 48,
+    this.minWidth = 0,
+    this.radius = 0,
+    this.padding = EdgeInsets.zero,
+    @required this.child,
+    this.color = Colors.transparent,
+    this.nullColor = Colors.transparent,
+  }) : super(
+          key: key,
+          onPressed: onPressed,
+          elevation: elevation,
+          disabledElevation: disabledElevation,
+          focusElevation: focusElevation,
+          highlightElevation: highlightElevation,
+          hoverElevation: hoverElevation,
+          height: height,
+          minWidth: minWidth,
+          padding: padding,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(radius),
+          ),
+          child: child,
+          color: color,
+          disabledColor: nullColor,
+          materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+        );
+}