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ansu_ui/lib/buttons/as_bottom_button.dart

143 lines
3.5 KiB

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
class ASBottomButton extends StatefulWidget {
///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)],
textColor = Color(0xFFFFFFFF),
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)],
textColor = Color(0xFFFFB800),
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,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: widget.begin ?? Alignment.bottomRight,
end: widget.end ?? Alignment.topLeft,
colors: widget.colors ?? [widget.bgcolor, widget.bgcolor]),
),
child: MaterialButton(
onPressed: widget.onPressed,
textColor: widget.textColor ?? Color(0xFFFFFFFF),
disabledColor: widget.disableColor,
disabledTextColor: widget.disableTextColor,
padding: widget.padding ??
EdgeInsets.symmetric(
vertical: 13.w,
),
elevation: 0,
hoverElevation: 0,
highlightElevation: 0,
focusElevation: 0,
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
child: widget.title is String
? Text(widget.title,
style: widget.textStyle ??
TextStyle(fontSize: 20.sp, fontWeight: FontWeight.bold))
: widget.title,
),
);
}
}