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publish: v0.0.1
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@pdliuw
pdliuw committed Apr 13, 2020
1 parent 4fda51f commit 6207d30
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4 changes: 2 additions & 2 deletions CHANGELOG.md
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## [0.0.1] - TODO: Add release date.
## [0.0.1] - initial

* TODO: Describe initial release.
* initial release.
322 changes: 253 additions & 69 deletions example/lib/main.dart
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@@ -1,3 +1,7 @@
import 'dart:ui';

import 'package:ai_progress/ai_progress.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

void main() {
Expand All @@ -11,107 +15,287 @@ class MyApp extends StatelessWidget {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
// This makes the visual density adapt to the platform that you run
// the app on. For desktop platforms, the controls will be smaller and
// closer together (more dense) than on mobile platforms.
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
home: HomePage(),
);
}
}

class HomePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Column(
children: [
Expanded(
flex: 1,
child: MyHomePage(title: 'Flutter Demo Home Page'),
),
],
);
}
}

class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);

// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.

// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".

final String title;

@override
_MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
class _MyHomePageState extends State<MyHomePage>
with SingleTickerProviderStateMixin {
int _counter = 0;

void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
static const double MAX = 10.0;
static const double MIN = 1.0;
static int _divisions = 99;

double _progressValue = 1;
double _slideValue = MAX;

AnimationController _controller;
Animation<Color> _colorTween;

@override
void initState() {
super.initState();
_controller = AnimationController(vsync: this);
_colorTween = _controller.drive(ColorTween(
begin: Colors.grey,
end: Colors.green,
));
_controller.value = _progressValue;
}

@override
void dispose() {
super.dispose();
_controller.dispose();
Paint paint = Paint();

paint..isAntiAlias = true;
}

Map<int, Widget> _segmentChildren = {
1: Text("1"),
2: Text("2"),
3: Text("3"),
4: Text("4"),
5: Text("5"),
6: Text("6"),
7: Text("7"),
8: Text("8"),
9: Text("9"),
10: Text("10"),
};
int _segmentValue = 1;

@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
body: SingleChildScrollView(
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke "debug painting" (press "p" in the console, choose the
// "Toggle Debug Paint" action from the Flutter Inspector in Android
// Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
// to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button this many times:',
children: [
Row(
children: [
Expanded(
child: CupertinoSegmentedControl(
padding: EdgeInsets.all(5),
children: _segmentChildren,
onValueChanged: (int index) {
setState(() {
_segmentValue = index;
_controller.value = index * 10 / 100;
});
},
groupValue: _segmentValue,
),
),
],
),
Align(
child: Text("$_segmentValue"),
),
Slider(
min: MIN,
max: MAX,
value: _segmentValue.toDouble(),
onChanged: (double newValue) {
setState(() {
_segmentValue = newValue.toInt();
_controller.value = newValue;
});
},
),
Stack(
alignment: Alignment.center,
children: <Widget>[
Container(
width: 150,
height: 150,
padding: EdgeInsets.all(5),
child: CircularProgressIndicator(
value: _segmentValue / 10,
strokeWidth: 10.0,
valueColor: _colorTween,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
//圆环、扇形样式的进度
Row(
children: [
Spacer(),
Stack(
alignment: Alignment.center,
children: <Widget>[
Container(
width: 150,
height: 150,
padding: EdgeInsets.all(5),
child: AirCircularStateProgressIndicator(
size: Size(150, 150),
value: _segmentValue / 10 * 100, //1~100
pathColor: Colors.white,
valueColor:
ColorTween(begin: Colors.grey, end: Colors.blue)
.transform(_segmentValue / 10),
pathStrokeWidth: 10.0,
valueStrokeWidth: 10.0,
useCenter: false,
filled: false,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
Spacer(),
Stack(
alignment: Alignment.center,
children: <Widget>[
Container(
width: 150,
height: 150,
padding: EdgeInsets.all(5),
child: AirCircularStateProgressIndicator(
size: Size(150, 150),
value: _segmentValue / 10 * 100, //1~100
pathColor: Colors.white,
valueColor:
ColorTween(begin: Colors.grey, end: Colors.blue)
.transform(_segmentValue / 10),
pathStrokeWidth: 10.0,
valueStrokeWidth: 10.0,
useCenter: true,
filled: true,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
Spacer(),
],
),
//线性、步进样式的进度
Row(
children: [
Spacer(),
Stack(
alignment: Alignment.center,
children: <Widget>[
Container(
width: 150,
height: 50,
padding: EdgeInsets.all(5),
child: AirLinearStateProgressIndicator(
size: Size(150, 150),
value: _segmentValue / 10 * 100, //1~100
valueColor:
ColorTween(begin: Colors.grey, end: Colors.blue)
.transform(_segmentValue / 10),
pathStrokeWidth: 10.0,
valueStrokeWidth: 10.0,
roundCap: true,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
Spacer(),
Row(
children: [
Container(
width: 90,
height: 50,
padding: EdgeInsets.all(0),
child: AirStepStateProgressIndicator(
size: Size(150, 150),
stepCount: _segmentChildren.length,
stepValue: _segmentValue,
valueColor:
ColorTween(begin: Colors.grey, end: Colors.blue)
.transform(_segmentValue / 10),
pathStrokeWidth: 10.0,
valueStrokeWidth: 10.0,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
Spacer(),
],
),
Row(
children: [
Spacer(),
Row(
children: [
Container(
width: 250,
height: 50,
padding: EdgeInsets.all(0),
child: AirStepStateProgressIndicator(
size: Size(150, 150),
stepCount: _segmentChildren.length,
stepValue: _segmentValue,
valueColor:
ColorTween(begin: Colors.grey, end: Colors.blue)
.transform(_segmentValue / 10),
pathStrokeWidth: 30.0,
valueStrokeWidth: 30.0,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
Spacer(),
],
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headline4,
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
width: 150,
padding: EdgeInsets.all(5),
child: LinearProgressIndicator(
value: _segmentValue / 10,
valueColor: _colorTween,
),
),
Text("${_segmentValue / 10 * 100}%"),
],
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}
11 changes: 5 additions & 6 deletions lib/ai_progress.dart
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library aiprogress;
library ai_progress;

/// A Calculator.
class Calculator {
/// Returns [value] plus 1.
int addOne(int value) => value + 1;
}
/// export
export 'src/circular_state_progress_indicator.dart';
export 'src/linear_state_progress_indicator.dart';
export 'src/step_state_progress_indicator.dart';
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