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114 lines
3.3 KiB
Dart
114 lines
3.3 KiB
Dart
4 years ago
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import 'package:diplomaticquarterapp/widgets/data_display/text.dart';
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import 'package:flutter/material.dart';
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enum MINI_BUTTON { Secondary, Primary }
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class MiniButton extends StatefulWidget {
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MiniButton(
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{Key key,
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this.title: "",
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this.icon,
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this.onTap,
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this.variant: MINI_BUTTON.Secondary})
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: super(key: key);
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final String title;
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final IconData icon;
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final VoidCallback onTap;
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final MINI_BUTTON variant;
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@override
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_MiniButtonState createState() => _MiniButtonState();
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}
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class _MiniButtonState extends State<MiniButton> with TickerProviderStateMixin {
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double _buttonSize = 1.0;
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AnimationController _animationController;
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Animation _animation;
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@override
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void initState() {
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_animationController = AnimationController(
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vsync: this,
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lowerBound: 0.7,
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upperBound: 1.0,
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duration: Duration(milliseconds: 120));
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_animation = CurvedAnimation(
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parent: _animationController,
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curve: Curves.easeOutQuad,
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reverseCurve: Curves.easeOutQuad);
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_animation.addListener(() {
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setState(() {
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_buttonSize = _animation.value;
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});
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});
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super.initState();
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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Widget _buildIcon() {
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if (widget.icon != null && (widget.title != null && widget.title != "")) {
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return Container(
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margin: EdgeInsets.only(right: 8.0),
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child: Icon(
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widget.icon,
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size: 18.0,
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color: widget.variant == MINI_BUTTON.Primary
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? Colors.white
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: Color.fromRGBO(78, 62, 253, 1.0),
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));
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} else {
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return Container();
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}
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}
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTapDown: (TapDownDetails tap) {
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_animationController.reverse(from: 1.0);
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},
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onTapUp: (TapUpDetails tap) {
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_animationController.forward();
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},
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onTapCancel: () {
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_animationController.forward();
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},
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onTap: Feedback.wrapForTap(widget.onTap, context),
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behavior: HitTestBehavior.opaque,
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child: Transform.scale(
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scale: _buttonSize,
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child: Container(
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margin: EdgeInsets.only(top: 18.0, bottom: 24.0),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.all(Radius.circular(60.0)),
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color: widget.variant == MINI_BUTTON.Primary
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? Theme.of(context).primaryColor
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: Theme.of(context).primaryColor.withOpacity(0.13),
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),
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padding: EdgeInsets.symmetric(vertical: 7.0, horizontal: 20.0),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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_buildIcon(),
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Padding(
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padding: EdgeInsets.only(bottom: 1.5),
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child: Texts(widget.title,
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color: widget.variant == MINI_BUTTON.Primary
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? Colors.white
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: Theme.of(context).primaryColor,
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style: "bodyText1",
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bold: true),
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),
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],
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))),
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);
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}
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}
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