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ansu_ui/lib/buttons/as_bottom_button.dart

145 lines
3.3 KiB

4 years ago
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:ansu_ui/styles/as_colors.dart';
class ASBottomButton extends StatelessWidget {
///动态组件,可以是字符或组件
final dynamic title;
///颜色
final Color? bgcolor;
///文字颜色
final Color? textColor;
///文字风格
final TextStyle? textStyle;
///内边距
final EdgeInsetsGeometry? padding;
///不可点击时颜色
final Color? disableColor;
///不可点击时文字颜色
final Color? disableTextColor;
///宽度
final double? width;
///渐变起始位置
final AlignmentGeometry? begin;
///渐变结束位置
final AlignmentGeometry? end;
///渐变颜色
final List<Color>? colors;
///点击事件
final VoidCallback? onPressed;
ASBottomButton(
{Key? key,
this.title,
this.bgcolor,
this.textColor,
this.textStyle,
this.padding,
this.disableColor,
this.disableTextColor,
this.width,
this.begin,
this.end,
this.colors,
this.onPressed})
: super(key: key);
ASBottomButton.infinity({
Key? key,
required this.title,
this.onPressed,
this.textStyle,
this.padding,
this.disableColor,
this.disableTextColor,
this.begin,
this.end,
this.colors,
}) : bgcolor = Color(0xFFF6B72D),
textColor = Color(0xFFFFFFFF),
width = double.infinity,
super(key: key);
ASBottomButton.gradient(
{Key? key,
required this.title,
this.onPressed,
this.bgcolor,
this.textStyle,
this.padding,
this.disableColor,
this.disableTextColor,
this.begin,
this.end})
: colors = [Color(0xFFFFA700), Color(0xFFFFBD00)],
4 years ago
textColor = kLightTextColor,
width = double.infinity,
super(key: key);
ASBottomButton.shortWhite({
Key? key,
required this.title,
this.onPressed,
this.bgcolor,
this.textStyle,
this.padding,
this.disableColor,
this.disableTextColor,
this.begin,
this.end,
}) : colors = [Color(0xFFFBFBFB), Color(0xFFFFFFFF)],
4 years ago
textColor = kPrimaryColor,
width = double.infinity,
super(key: key);
Widget? get _title {
if (title is String)
return Text(
title,
style: textStyle ??
TextStyle(
fontSize: 20.sp,
fontWeight: FontWeight.bold,
),
);
return title;
}
@override
Widget build(BuildContext context) {
return Container(
padding: EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom),
width: width ?? double.infinity,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: begin ?? Alignment.bottomRight,
end: end ?? Alignment.topLeft,
colors: colors ?? [bgcolor!, bgcolor!],
),
),
child: MaterialButton(
onPressed: onPressed,
textColor: textColor ?? kLightTextColor,
disabledColor: disableColor,
disabledTextColor: disableTextColor,
padding: padding ?? EdgeInsets.symmetric(vertical: 13.w),
elevation: 0,
hoverElevation: 0,
highlightElevation: 0,
focusElevation: 0,
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
child: _title,
),
);
}
}