fbutton 1.1.0 
fbutton: ^1.1.0 copied to clipboard
Let developers just need to grasp only one button component.
import 'package:flutter/material.dart';
import 'package:fbutton/fbutton.dart';
import 'dart:math' as math;
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: FButtonPage(),
);
}
}
class FButtonPage extends StatefulWidget {
@override
_FButtonPageState createState() => _FButtonPageState();
}
class _FButtonPageState extends State<FButtonPage> {
var _shadowBlur;
@override
void initState() {
_shadowBlur = 5.0;
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Color(0xffffc900),
title: const Text('FButton Demo'),
centerTitle: true,
),
body: SingleChildScrollView(
child: Container(
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
/// Normal FButton
buildTitle("Normal FButton"),
buildSmallMargin(),
buildNormalButton1(),
buildDesc('通过简单的配置 text 以及 onPressed，即可构造一个可用 FButton\n'
'如果没有设置 onPressed，FButton 会自动被识别未不可用状态\n'
'此时 FButton 会有一个默认的不可用状态样式'),
buildNormalButton2(),
buildDesc('你可以自由的配置 FButton 不可用状态下的样式\n'
'通过 disabledXXX 属性'),
buildNormalButton3(),
buildMiddleMargin(),
/// Corner FButton
buildTitle("Corner FButton"),
buildSmallMargin(),
buildCornerButton1(),
buildDesc('你可以为 FButton 添加圆角，通过 corner 属性\n'
'甚至，你可以单独控制每一个圆角'),
buildCornerButton2(),
buildDesc('默认情况下，FButton 的边角为圆角\n'
'通过设置 "cornerStyle: FButtonCornerStyle.bevel"，可以获得斜角效果'),
buildMiddleMargin(),
/// Custom Size & Gradient FButton
buildTitle("Custom Size & Gradient FButton"),
buildSmallMargin(),
buildGradientButton1(),
buildDesc("默认情况下，FButton 的宽将会尽可能的大。"
"\n你也可以手动指定它的 width 和 height"),
buildGradientButton2(),
buildDesc("通过 gradient 属性，可以构建带有渐变色的 FButton\n"
"你可以自由构建多种类型的渐变色"),
buildGradientButton3(),
buildMiddleMargin(),
/// Stroke FButton
buildTitle("Stroke FButton"),
buildSmallMargin(),
buildStrokeButton(),
buildDesc("FButton 支持控件边框，前提是 strokeWidth > 0 即可获得效果 🥳"),
buildMiddleMargin(),
/// Image & Loading FButton
buildTitle("Image & Loading FButton"),
buildSmallMargin(),
buildImageButton1(context),
buildDesc("image 属性能够为 FButton 设置一个图片\n"
"而且你能够调整图片相对与文本的位置，通过 imageAlignment"),
buildImageButton2(),
buildDesc('如果按钮不需要背景，设置 "color: Colors.transparent" 即可\n'
'同时最好不要让 effect 和 clickEffect 属性为 true'),
buildLoadingButton1(),
buildDesc("通过 loading 属性，可为 FButton 配置 Loading 效果\n"
"当 FButton 处于 Loading 状态时，FButton 将会进入不可用状态\n"
"onPress 将不会再被触发，不可用样式也将被应用\n"
"同时 loadingText 将会覆盖 text，如果它不为 null 的话"),
buildLoadingButton2(),
buildSmallMargin(),
/// Effect FButton
buildTitle("Effect FButton"),
buildSmallMargin(),
buildEffectButton(),
buildDesc('默认情况下，FButton 会关闭点击特效，你可以通过设置 "effect: true" 来开启\n'
'同时，通过 splashColor 属性可以配置触点位置的波纹颜色\n'
'通过 highlightColor 属性可以配置 FButton 的按压时的高亮颜色\n'
'hoverColor 可配置鼠标移到 FButton 范围中时的颜色，这在 Web 开发时会被用到'),
buildTitle("Shadow FButton"),
buildSmallMargin(),
buildShadowButton(),
///////
buildMiddleMargin(),
buildMiddleMargin(),
],
),
),
),
));
}
Widget buildShadowButton() {
return StatefulBuilder(builder: (context, setState) {
return Column(
children: <Widget>[
FButton(
width: 200,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Shadow FButton",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner.all(28),
shadowColor: Colors.black87,
shadowBlur: _shadowBlur,
),
buildDesc("FButton 允许配置阴影的颜色、大小、以及位置\n"
"拖动滑块试试 🤠"),
Container(
width: 200,
child: Slider(
label: _shadowBlur.toString(),
value: _shadowBlur,
min: 0.0,
max: 20,
divisions: 40,
activeColor: Color(0xffffc900),
inactiveColor: Color(0xffffc900).withOpacity(0.38),
onChanged: (v) {
setState(() {
_shadowBlur = v;
});
},
),
),
],
);
});
}
FButton buildEffectButton() {
return FButton(
width: 200,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Try Me!",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner.all(9),
splashColor: Color(0xffff7043),
highlightColor: Color(0xffE65100).withOpacity(0.20),
hoverColor: Colors.redAccent.withOpacity(0.16),
);
}
Widget buildLoadingButton2() {
return StatefulBuilder(builder: (context, setState) {
return Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
FButton(
padding: EdgeInsets.all(12.0),
effect: true,
text: "Click left loading",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {
print("Loading...");
},
clickEffect: true,
corner: FButtonCorner.all(9),
loadingSize: 15,
imageMargin: 16,
loadingStrokeWidth: 2,
clickLoading: true,
loadingColor: Colors.white,
loadingText: "Loading...",
),
SizedBox(
width: 10,
),
FButton(
padding: EdgeInsets.all(12.0),
effect: true,
text: "Click top loading",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {
print("Loading...");
},
clickEffect: true,
corner: FButtonCorner.all(9),
loadingSize: 15,
imageMargin: 6,
loadingStrokeWidth: 2,
clickLoading: true,
loadingColor: Colors.white,
loadingText: "Loading...",
imageAlignment: ImageAlignment.top,
),
],
),
buildDesc("通过 clickLoading 属性实现点击开始 loading 的效果\n"
"loading 的位置会受到 imageAlignment 属性的影响"),
FButton(
width: 170,
height: 70,
effect: true,
alignment: Alignment.center,
text: "Click to loading",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {
print("Loading...");
},
clickEffect: true,
corner: FButtonCorner.all(9),
image: Icon(
Icons.cloud_download,
size: 18,
color: Colors.white,
),
imageMargin: 8,
loadingSize: 15,
loadingStrokeWidth: 2,
clickLoading: true,
loadingColor: Colors.white,
loadingText: "Loading...",
hideTextOnLoading: true,
),
buildDesc('当 "hideTextOnLoading: true" 时，如果 FButton 处于 loading 状态\n'
'那么其文本将会被隐藏起来'),
FButton(
width: 100,
height: 30,
alignment: Alignment.center,
text: "Reset",
textColor: Colors.white,
corner: FButtonCorner.all(25),
onPressed: () {
setState(() {});
},
color: Color(0xffffc900),
clickEffect: true,
shadowColor: Colors.black38,
),
],
);
});
}
Widget buildLoadingButton1() {
return FButton(
width: 200,
height: 50,
effect: true,
text: "loading",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {
print("Loading...");
},
clickEffect: true,
corner: FButtonCorner.all(30),
loadingSize: 15,
imageMargin: 16,
loadingStrokeWidth: 2,
loading: true,
loadingColor: Colors.white,
loadingText: "Loading...",
);
}
Row buildImageButton2() {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
FButton(
onPressed: () {},
image: Icon(
Icons.add_a_photo,
color: Color(0xffffc900),
),
imageMargin: 8,
text: "Take Photo",
textColor: Colors.grey,
color: Colors.transparent,
),
SizedBox(
width: 16,
),
FButton(
onPressed: () {},
image: Icon(
Icons.print,
color: Colors.grey,
),
imageMargin: 8,
imageAlignment: ImageAlignment.top,
text: "Print",
textColor: Colors.grey,
color: Colors.transparent,
),
],
);
}
Row buildImageButton1(BuildContext context) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
FButton(
width: 88,
height: 38,
padding: EdgeInsets.all(0),
text: "Back",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {
_showDialog(context, "Back!");
},
clickEffect: true,
corner: FButtonCorner(leftTopCorner: 25, leftBottomCorner: 25),
image: Icon(
Icons.arrow_back_ios,
color: Colors.white,
size: 12,
),
imageMargin: 8,
),
Container(
height: 38,
child: VerticalDivider(width: 0.25, color: Colors.black)),
FButton(
width: 88,
height: 38,
padding: EdgeInsets.all(0),
text: "Forward",
textColor: Colors.white,
color: Color(0xffffc900),
onPressed: () {
_showDialog(context, "Forward!");
},
corner: FButtonCorner(rightTopCorner: 25, rightBottomCorner: 25),
image: Icon(
Icons.arrow_forward_ios,
color: Colors.white,
size: 12,
),
imageMargin: 8,
imageAlignment: ImageAlignment.right,
),
Padding(
padding: const EdgeInsets.fromLTRB(16, 0, 0, 0),
child: FButton(
effect: true,
width: 38,
height: 38,
padding: EdgeInsets.all(0),
color: Color(0xffffc900),
onPressed: () {
_showDialog(context, "Search!");
},
clickEffect: true,
corner: FButtonCorner.all(19),
image: Icon(
Icons.search,
color: Colors.white,
),
),
),
],
);
}
Padding buildStrokeButton() {
return Padding(
padding: const EdgeInsets.fromLTRB(28, 0, 28, 0),
child: FButton(
text: "Stroke FButton",
textColor: Colors.black87,
color: Colors.white,
onPressed: () {},
clickEffect: true,
corner: FButtonCorner.all(6),
strokeWidth: 1,
strokeColor: Colors.black87,
),
);
}
Padding buildGradientButton3() {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),
child: FButton(
width: 200,
height: 50,
alignment: Alignment.center,
text: "RadialGradient FButton",
textColor: Colors.white,
color: Color(0xffffc900),
gradient: RadialGradient(
center: const Alignment(0.6, 0.2),
radius: 0.2,
colors: [
const Color(0xFF0099FF),
const Color(0xffffc900),
],
stops: [0.4, 1.0],
),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner.all(9),
),
);
}
Padding buildGradientButton2() {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),
child: FButton(
width: 200,
height: 90,
alignment: Alignment.center,
text: "SweepGradient FButton",
textColor: Colors.white,
color: Color(0xffffc900),
gradient: SweepGradient(
center: Alignment.center,
startAngle: 0.0,
endAngle: math.pi * 2,
colors: const <Color>[
Colors.blue,
Colors.green,
Colors.yellow,
Colors.red,
Colors.blueAccent,
],
),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner.all(9),
),
);
}
Padding buildGradientButton1() {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),
child: FButton(
width: 200,
height: 50,
alignment: Alignment.center,
text: "LinearGradient FButton",
textColor: Colors.white,
color: Color(0xffFFc900),
gradient: LinearGradient(colors: [
Color(0xff00B0FF),
Color(0xffFFc900),
]),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner.all(9),
),
);
}
Widget buildCornerButton2() {
return Container(
width: 360,
padding: const EdgeInsets.fromLTRB(18, 0, 18, 0),
child: Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xffFF7043),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(leftTopCorner: 10),
cornerStyle: FButtonCornerStyle.bevel,
strokeWidth: 0.5,
strokeColor: Color(0xffD84315),
),
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xffFFA726),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(
leftBottomCorner: 40,
leftTopCorner: 6,
rightTopCorner: 40,
rightBottomCorner: 6,
),
cornerStyle: FButtonCornerStyle.bevel,
strokeWidth: 0.5,
strokeColor: Color(0xffEF6C00),
),
],
),
buildSmallMargin(),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
FButton(
effect: true,
width: 150,
height: 50,
alignment: Alignment.center,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xffFFc900),
onPressed: () {},
clickEffect: true,
corner:
FButtonCorner(rightTopCorner: 25, rightBottomCorner: 25),
cornerStyle: FButtonCornerStyle.bevel,
strokeWidth: 0.5,
strokeColor: Color(0xffF9A825),
),
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xff00B0FF),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(leftTopCorner: 35, rightTopCorner: 35),
cornerStyle: FButtonCornerStyle.bevel,
strokeWidth: 0.5,
strokeColor: Color(0xff0288D1),
),
],
),
],
),
);
}
Widget buildCornerButton1() {
return Container(
width: 360,
padding: const EdgeInsets.fromLTRB(18, 0, 18, 0),
child: Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xffFF7043),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(leftTopCorner: 18),
),
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xffFFA726),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(
leftBottomCorner: 40,
leftTopCorner: 6,
rightTopCorner: 40,
rightBottomCorner: 6,
),
),
],
),
buildSmallMargin(),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xffFFc900),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(leftTopCorner: 25, leftBottomCorner: 25),
),
FButton(
width: 150,
height: 50,
alignment: Alignment.center,
effect: true,
text: "Corner FButton",
textColor: Colors.white,
color: Color(0xff00B0FF),
onPressed: () {},
clickEffect: true,
corner: FButtonCorner(leftTopCorner: 35, rightTopCorner: 35),
),
],
),
],
),
);
}
Padding buildNormalButton3() {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),
child: FButton(
padding: const EdgeInsets.fromLTRB(12, 8, 12, 8),
text: "Normal FButton",
textColor: Colors.white,
disabledTextColor: Colors.black38,
color: Color(0xffF8AD36),
disabledColor: Colors.grey[300],
),
);
}
Padding buildNormalButton2() {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),
child: FButton(
padding: const EdgeInsets.fromLTRB(12, 8, 12, 8),
text: "Normal FButton",
textColor: Colors.white,
color: Color(0xffFFc900),
),
);
}
Widget buildNormalButton1() {
return Padding(
padding: const EdgeInsets.fromLTRB(8, 0, 8, 0),
child: FButton(
height: 40,
alignment: Alignment.center,
padding: EdgeInsets.zero,
text: "Normal FButton",
textColor: Colors.white,
color: Color(0xffFFc900),
onPressed: () {
// _showDialog(context, "Hi");
},
effect: true,
clickEffect: true,
splashColor: Colors.black,
highlightColor: Colors.red,
hoverColor: Colors.blue,
),
);
}
SizedBox buildMiddleMargin() {
return const SizedBox(
height: 18,
);
}
SizedBox buildSmallMargin() {
return const SizedBox(
height: 10,
);
}
void _showDialog(BuildContext context, String msg) {
showDialog(
context: context,
builder: (_) => AlertDialog(
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(
msg,
style: TextStyle(color: Colors.white, fontSize: 12),
),
],
),
backgroundColor: Colors.black45,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8)),
));
}
Padding buildDesc(String desc) {
return Padding(
padding: const EdgeInsets.all(8),
child: Text(
desc,
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.grey,
fontSize: 12,
),
));
}
Container buildTitle(String title) {
return Container(
alignment: Alignment.centerLeft,
padding: EdgeInsets.all(9),
color: Color(0xffe0e0e0).withOpacity(0.38),
child: Text(
title,
style: TextStyle(color: Colors.grey),
),
);
}
}Metadata
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likes
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downloads
Publisher
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Metadata
Let developers just need to grasp only one button component.
Repository (GitHub)
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License
unknown (license)
