Initial Open Source release.
This commit is contained in:
parent
071e7a0f98
commit
37cceb644a
|
@ -1,3 +1,3 @@
|
||||||
## [0.0.1] - TODO: Add release date.
|
## [0.1.0]
|
||||||
|
|
||||||
* TODO: Describe initial release.
|
* Initial Open Source release.
|
||||||
|
|
|
@ -1,7 +1,145 @@
|
||||||
library miniplayer;
|
library miniplayer;
|
||||||
|
|
||||||
/// A Calculator.
|
import 'dart:async';
|
||||||
class Calculator {
|
|
||||||
/// Returns [value] plus 1.
|
import 'package:flutter/material.dart';
|
||||||
int addOne(int value) => value + 1;
|
|
||||||
|
typedef Widget MiniplayerBuilder(double height, double percentage);
|
||||||
|
|
||||||
|
class Miniplayer extends StatefulWidget {
|
||||||
|
final double minHeight;
|
||||||
|
final double maxHeight;
|
||||||
|
final MiniplayerBuilder builder;
|
||||||
|
final Curve curve;
|
||||||
|
|
||||||
|
const Miniplayer(
|
||||||
|
{Key key,
|
||||||
|
@required this.minHeight,
|
||||||
|
@required this.maxHeight,
|
||||||
|
@required this.builder,
|
||||||
|
this.curve = Curves.easeInQuart})
|
||||||
|
: super(key: key);
|
||||||
|
|
||||||
|
@override
|
||||||
|
_MiniplayerState createState() => _MiniplayerState();
|
||||||
|
}
|
||||||
|
|
||||||
|
class _MiniplayerState extends State<Miniplayer> with TickerProviderStateMixin {
|
||||||
|
double _height;
|
||||||
|
double _prevHeight;
|
||||||
|
|
||||||
|
//Used to set Size after animation is complete
|
||||||
|
double _endHeight;
|
||||||
|
bool _up;
|
||||||
|
|
||||||
|
StreamController<double> _heightController =
|
||||||
|
StreamController<double>.broadcast();
|
||||||
|
AnimationController _animationController;
|
||||||
|
Animation<double> _sizeAnimation;
|
||||||
|
|
||||||
|
@override
|
||||||
|
void initState() {
|
||||||
|
_animationController = AnimationController(
|
||||||
|
vsync: this,
|
||||||
|
duration: Duration(
|
||||||
|
milliseconds: 300,
|
||||||
|
),
|
||||||
|
);
|
||||||
|
|
||||||
|
_animationController.addStatusListener((status) {
|
||||||
|
if (status == AnimationStatus.completed) {
|
||||||
|
_animationController.reset();
|
||||||
|
_heightController.add(_endHeight);
|
||||||
|
_height = _endHeight;
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
_height = widget.minHeight;
|
||||||
|
super.initState();
|
||||||
|
}
|
||||||
|
|
||||||
|
@override
|
||||||
|
void dispose() {
|
||||||
|
_heightController.close();
|
||||||
|
_animationController.dispose();
|
||||||
|
super.dispose();
|
||||||
|
}
|
||||||
|
|
||||||
|
@override
|
||||||
|
Widget build(BuildContext context) {
|
||||||
|
return StreamBuilder(
|
||||||
|
initialData: widget.minHeight,
|
||||||
|
stream: _heightController.stream,
|
||||||
|
builder: (context, AsyncSnapshot<double> snapshot) {
|
||||||
|
if (snapshot.hasData) {
|
||||||
|
var _percentage = ((snapshot.data - widget.minHeight)) /
|
||||||
|
(widget.maxHeight - widget.minHeight);
|
||||||
|
|
||||||
|
return Stack(
|
||||||
|
alignment: Alignment.bottomCenter,
|
||||||
|
children: [
|
||||||
|
if (_percentage > 0)
|
||||||
|
GestureDetector(
|
||||||
|
onTap: () => animateToHeight(widget.minHeight),
|
||||||
|
child: Container(
|
||||||
|
color: Colors.black.withOpacity(_percentage * 0.5)),
|
||||||
|
),
|
||||||
|
SizedBox(
|
||||||
|
height: snapshot.data,
|
||||||
|
child: GestureDetector(
|
||||||
|
child: widget.builder(snapshot.data, _percentage),
|
||||||
|
onTap: () {
|
||||||
|
bool up = _height != widget.maxHeight;
|
||||||
|
animateToHeight(up ? widget.maxHeight : widget.minHeight);
|
||||||
|
},
|
||||||
|
onPanEnd: (details) async {
|
||||||
|
if (_up)
|
||||||
|
animateToHeight(widget.maxHeight);
|
||||||
|
else
|
||||||
|
animateToHeight(widget.minHeight);
|
||||||
|
},
|
||||||
|
onPanUpdate: (details) {
|
||||||
|
_prevHeight = _height;
|
||||||
|
var h = _height -=
|
||||||
|
details.delta.dy; //details.delta.dy < 0 -> -- = +
|
||||||
|
|
||||||
|
//Make sure height !> maxHeight && !< minHeight
|
||||||
|
if (h > widget.maxHeight)
|
||||||
|
h = widget.maxHeight;
|
||||||
|
else if (h < widget.minHeight) h = widget.minHeight;
|
||||||
|
|
||||||
|
if (_prevHeight == h &&
|
||||||
|
(h == widget.minHeight || h == widget.maxHeight))
|
||||||
|
return;
|
||||||
|
|
||||||
|
//print('h: ' + h.toString());
|
||||||
|
|
||||||
|
_height = h;
|
||||||
|
_up = _prevHeight < _height;
|
||||||
|
|
||||||
|
_heightController.add(h);
|
||||||
|
},
|
||||||
|
),
|
||||||
|
),
|
||||||
|
],
|
||||||
|
);
|
||||||
|
} else
|
||||||
|
return Container();
|
||||||
|
},
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
void animateToHeight(final double h) {
|
||||||
|
_endHeight = h;
|
||||||
|
_sizeAnimation = Tween(
|
||||||
|
begin: _height,
|
||||||
|
end: h,
|
||||||
|
).animate(
|
||||||
|
CurvedAnimation(parent: _animationController, curve: widget.curve));
|
||||||
|
|
||||||
|
_sizeAnimation.addListener(() {
|
||||||
|
_heightController.add(_sizeAnimation.value);
|
||||||
|
});
|
||||||
|
_animationController.forward();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -1,8 +1,8 @@
|
||||||
name: miniplayer
|
name: miniplayer
|
||||||
description: Miniplayer for Flutter
|
description: Miniplayer for Flutter
|
||||||
version: 0.0.1
|
version: 0.0.1
|
||||||
author:
|
author: David Peters
|
||||||
homepage:
|
homepage: peterscode.dev
|
||||||
|
|
||||||
environment:
|
environment:
|
||||||
sdk: ">=2.7.0 <3.0.0"
|
sdk: ">=2.7.0 <3.0.0"
|
||||||
|
@ -12,10 +12,6 @@ dependencies:
|
||||||
flutter:
|
flutter:
|
||||||
sdk: flutter
|
sdk: flutter
|
||||||
|
|
||||||
dev_dependencies:
|
|
||||||
flutter_test:
|
|
||||||
sdk: flutter
|
|
||||||
|
|
||||||
# For information on the generic Dart part of this file, see the
|
# For information on the generic Dart part of this file, see the
|
||||||
# following page: https://dart.dev/tools/pub/pubspec
|
# following page: https://dart.dev/tools/pub/pubspec
|
||||||
|
|
||||||
|
|
|
@ -1,13 +0,0 @@
|
||||||
import 'package:flutter_test/flutter_test.dart';
|
|
||||||
|
|
||||||
import 'package:miniplayer/miniplayer.dart';
|
|
||||||
|
|
||||||
void main() {
|
|
||||||
test('adds one to input values', () {
|
|
||||||
final calculator = Calculator();
|
|
||||||
expect(calculator.addOne(2), 3);
|
|
||||||
expect(calculator.addOne(-7), -6);
|
|
||||||
expect(calculator.addOne(0), 1);
|
|
||||||
expect(() => calculator.addOne(null), throwsNoSuchMethodError);
|
|
||||||
});
|
|
||||||
}
|
|
Loading…
Reference in New Issue