fix the size of the button inside the app
Elham Rababh
4 years ago
parent
edbb99e445
commit
71ce8d22e3
@ -1,259 +0,0 @@
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import 'package:doctor_app_flutter/core/viewModel/project_view_model.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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/// SecondaryButton widget
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/// [label] button label
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/// [icon] button icon its optional
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/// [iconOnly] just show the icon
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/// [color] the background color
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/// [textColor] the text color
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/// [onTap] button function
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/// [loading] show the progress indicator
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/// [disabled] disabled the button
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/// [borderColor] the button border color
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/// [noBorderRadius] remove border radius
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class SecondaryButton extends StatefulWidget {
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SecondaryButton(
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{Key key,
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this.label = "",
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this.icon,
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this.iconOnly = false,
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this.color,
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this.textColor = Colors.white,
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this.onTap,
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this.loading: false,
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this.small = false,
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this.disabled = false,
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this.borderColor,
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this.noBorderRadius = false})
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: super(key: key);
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final String label;
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final Widget icon;
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final VoidCallback onTap;
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final bool loading;
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final Color color;
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final Color textColor;
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final Color borderColor;
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final bool small;
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final bool iconOnly;
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final bool disabled;
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final bool noBorderRadius;
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@override
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_SecondaryButtonState createState() => _SecondaryButtonState();
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}
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class _SecondaryButtonState extends State<SecondaryButton>
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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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double _rippleSize = 0.0;
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AnimationController _rippleController;
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Animation _rippleAnimation;
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@override
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void initState() {
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if (widget.disabled != null && !widget.disabled) {
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setState(() {
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_rippleSize = 1.0;
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});
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}
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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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_rippleController = AnimationController(
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vsync: this,
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lowerBound: 0.0,
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upperBound: 1.0,
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duration: Duration(seconds: 1));
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_rippleAnimation = CurvedAnimation(
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parent: _rippleController, curve: Curves.easeInOutQuint);
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_rippleAnimation.addListener(() {
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setState(() {
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_rippleSize = _rippleAnimation.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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_rippleController.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.label != null && widget.label != "")) {
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return Container(height: 25.0, child: widget.icon);
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} else if (widget.icon != null &&
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(widget.label == null || widget.label == "")) {
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return Container(height: 25.0, width: 25, child: widget.icon);
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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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void didUpdateWidget(SecondaryButton oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.disabled != widget.disabled) {
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bool d = widget.disabled ?? false;
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if (!d) {
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_rippleController.forward();
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} else {
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if (_rippleSize == 1.0)
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_rippleController.reverse(from: 1.0);
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else
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_rippleController.reverse();
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}
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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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ProjectViewModel projectViewModel = Provider.of(context);
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return IgnorePointer(
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ignoring: widget.loading,
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child: 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: () => {
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widget.disabled ? null : widget.onTap(),
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},
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// onTap: widget.disabled?null: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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decoration: BoxDecoration(
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border: widget.borderColor != null
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? Border.all(
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color: widget.borderColor.withOpacity(0.1), width: 2.0)
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: null,
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borderRadius: BorderRadius.all(Radius.circular(100.0)),
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boxShadow: [
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BoxShadow(
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color: Color.fromRGBO(0, 0, 0, 0.04),
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spreadRadius: -0.0,
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offset: Offset(0, 4.0),
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blurRadius: 18.0)
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],
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),
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child: ClipRRect(
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borderRadius: widget.noBorderRadius
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? BorderRadius.all(Radius.circular(0.0))
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: BorderRadius.all(Radius.circular(10.0)),
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child: Stack(
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children: <Widget>[
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Positioned(
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left: 0,
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bottom: 0,
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child: Container(
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width: MediaQuery.of(context).size.width,
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height: 100,
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decoration: BoxDecoration(
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color: widget.disabled
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? Colors.grey
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: widget.color ?? Theme.of(context).buttonColor),
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),
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),
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Positioned(
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left: -MediaQuery.of(context).size.width * 2.2 / 1.8,
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bottom: -MediaQuery.of(context).size.width * 2.2 / 1.8,
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child: Transform.scale(
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scale: widget.disabled != null ? _rippleSize : 1.0,
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child: Container(
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width: MediaQuery.of(context).size.width * 2.2,
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height: MediaQuery.of(context).size.width * 2.2,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: widget.disabled
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? Colors.grey
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: widget.color ?? Theme.of(context).buttonColor,
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),
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),
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),
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),
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Container(
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padding: widget.iconOnly
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? EdgeInsets.symmetric(vertical: 4.0, horizontal: 5.0)
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: EdgeInsets.only(
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top: widget.small ? 8.0 : 14.0,
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bottom: widget.small ? 6.0 : 14.0,
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left: 18.0,
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right: 18.0),
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child: Stack(
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children: <Widget>[
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Positioned(
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child: _buildIcon(),
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),
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.max,
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children: <Widget>[
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widget.loading
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? Padding(
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padding: EdgeInsets.all(2.6),
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child: SizedBox(
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height: 19.0,
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width: 19.0,
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child: CircularProgressIndicator(
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backgroundColor: Colors.white,
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valueColor:
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AlwaysStoppedAnimation<Color>(
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Colors.grey[300],
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),
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),
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),
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)
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: Padding(
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padding: EdgeInsets.only(
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bottom: widget.small ? 4.0 : 3.0),
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child: Text(
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widget.label,
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style: TextStyle(
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color: widget.textColor,
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fontSize: 16,
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fontWeight: FontWeight.w700,
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fontFamily: 'Poppins'),
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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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),
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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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);
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}
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}
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