50 lines
1.4 KiB
Dart
50 lines
1.4 KiB
Dart
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import 'package:flutter/material.dart';
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/// 自定义默认按钮
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class CustomButton extends StatelessWidget {
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final String text; // 按钮文字
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final Color backgroundColor; // 按钮背景色
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final double borderRadius; // 圆角半径(默认5)
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final VoidCallback? onPressed; // 点击事件回调
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final EdgeInsetsGeometry? padding; // 内边距
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final EdgeInsetsGeometry? margin; // 外边距
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final double? height; // 按钮高度
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final TextStyle? textStyle; // 文字样式
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const CustomButton({
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super.key,
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required this.text,
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required this.backgroundColor,
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this.borderRadius = 5.0,
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this.onPressed,
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this.padding,
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this.margin,
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this.height,
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this.textStyle,
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});
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: onPressed,
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child: Container(
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height: height ?? 50, // 默认高度50
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padding: padding ?? const EdgeInsets.all(8), // 默认内边距
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margin: margin ?? const EdgeInsets.symmetric(horizontal: 8), // 默认外边距
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(borderRadius),
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color: backgroundColor,
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),
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child: Center(
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child: Text(
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text,
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style: textStyle ?? const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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),
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),
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),
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),
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);
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}
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}
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