hash-wallet/lib/src/widgets/primary_button.dart

import 'package:cake_wallet/utils/responsive_layout_util.dart';
import 'package:dotted_border/dotted_border.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class PrimaryButton extends StatelessWidget {
  const PrimaryButton(
      {required this.text,
      required this.color,
      required this.textColor,
      this.onPressed,
      this.isDisabled = false,
      this.isDottedBorder = false,
      this.borderColor = Colors.black,
      this.onDisabledPressed});

  final VoidCallback? onPressed;
  final VoidCallback? onDisabledPressed;
  final Color color;
  final Color textColor;
  final Color borderColor;
  final String text;
  final bool isDisabled;
  final bool isDottedBorder;

  @override
  Widget build(BuildContext context) {
    final content = ConstrainedBox(
      constraints: BoxConstraints(maxWidth: ResponsiveLayoutUtil.kDesktopMaxWidthConstraint),
      child: SizedBox(
          width: double.infinity,
          height: 52.0,
          child: TextButton(
            onPressed: isDisabled
                ? (onDisabledPressed != null ? onDisabledPressed : null) : onPressed,
            style: ButtonStyle(backgroundColor: MaterialStateProperty.all(isDisabled ? color.withOpacity(0.5) : color),
                shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                  RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(26.0),
                  ),
                ),
              overlayColor: MaterialStateProperty.all(Colors.transparent)),
            child: Text(text,
                textAlign: TextAlign.center,
                style: TextStyle(
                    fontSize: 15.0,
                    fontWeight: FontWeight.w600,
                    color: isDisabled
                        ? textColor.withOpacity(0.5)
                        : textColor)),
          )),
    );

    return isDottedBorder
        ? DottedBorder(
            borderType: BorderType.RRect,
            dashPattern: [6, 4],
            color: borderColor,
            strokeWidth: 2,
            radius: Radius.circular(26),
            child: content)
        : content;
  }
}

class LoadingPrimaryButton extends StatelessWidget {
  const LoadingPrimaryButton(
      {required this.onPressed,
        required this.text,
        required this.color,
        required this.textColor,
        this.isDisabled = false,
        this.isLoading = false});

  final VoidCallback onPressed;
  final Color color;
  final Color textColor;
  final bool isLoading;
  final bool isDisabled;
  final String text;

  @override
  Widget build(BuildContext context) {
    return ConstrainedBox(
      constraints: BoxConstraints(maxWidth: ResponsiveLayoutUtil.kDesktopMaxWidthConstraint),
      child: SizedBox(
          width: double.infinity,
          height: 52.0,
          child: TextButton(
            onPressed: (isLoading || isDisabled) ? null : onPressed,
            style: ButtonStyle(backgroundColor: MaterialStateProperty.all(isDisabled ? color.withOpacity(0.5) : color),
              shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(26.0),
                ),
              )),

            child: isLoading
                ? CupertinoActivityIndicator(animating: true)
                : Text(text,
                style: TextStyle(
                    fontSize: 15.0,
                    fontWeight: FontWeight.w600,
                    color: isDisabled
                        ? textColor.withOpacity(0.5)
                        : textColor
                )),
          )),
    );
  }
}

class PrimaryIconButton extends StatelessWidget {
  const PrimaryIconButton({
    required this.onPressed,
    required this.iconData,
    required this.text,
    required this.color,
    required this.borderColor,
    required this.iconColor,
    required this.iconBackgroundColor,
    required this.textColor,
    this.mainAxisAlignment = MainAxisAlignment.start,
    this.radius = 26
  });

  final VoidCallback onPressed;
  final IconData iconData;
  final Color color;
  final Color borderColor;
  final Color iconColor;
  final Color iconBackgroundColor;
  final String text;
  final MainAxisAlignment mainAxisAlignment;
  final Color textColor;
  final double radius;

  @override
  Widget build(BuildContext context) {
    return ConstrainedBox(
      constraints: BoxConstraints(maxWidth: ResponsiveLayoutUtil.kDesktopMaxWidthConstraint),
      child: SizedBox(
          width: double.infinity,
          height: 52.0,
          child: TextButton(
            onPressed: onPressed,
            style: ButtonStyle(backgroundColor: MaterialStateProperty.all(color),
                shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                  RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(radius),
                  ),
                )),
            child: Stack(
              children: <Widget>[
                Row(
                  mainAxisAlignment: mainAxisAlignment,
                  children: <Widget>[
                    Container(
                      width: 26.0,
                      height: 52.0,
                      decoration: BoxDecoration(
                          shape: BoxShape.circle, color: iconBackgroundColor),
                      child: Center(
                          child: Icon(iconData, color: iconColor, size: 22.0)
                      ),
                    ),
                  ],
                ),
                Container(
                  height: 52.0,
                  child: Center(
                    child: Text(text,
                        style: TextStyle(
                            fontSize: 16.0,
                            color: textColor)),
                  ),
                )
              ],
            ),
          )),
    );
  }
}

class PrimaryImageButton extends StatelessWidget {
  const PrimaryImageButton(
      {required this.onPressed,
      required this.image,
      required this.text,
      required this.color,
      required this.textColor,
      this.borderColor = Colors.transparent});

  final VoidCallback onPressed;
  final Image image;
  final Color color;
  final Color textColor;
  final Color borderColor;
  final String text;

  @override
  Widget build(BuildContext context) {
    return ConstrainedBox(
      constraints: BoxConstraints(maxWidth: ResponsiveLayoutUtil.kDesktopMaxWidthConstraint),
      child: SizedBox(
          width: double.infinity,
          height: 52.0,
          child: TextButton(
            onPressed: onPressed,
            style: ButtonStyle(backgroundColor: MaterialStateProperty.all(color),
                shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                  RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(26.0),
                  ),
                )),
            child:Center(
              child: Row(
                mainAxisSize: MainAxisSize.min,
                children: <Widget>[
                  image,
                  SizedBox(width: 15),
                  Text(
                    text,
                    style: TextStyle(
                      fontSize: 15,
                      fontWeight: FontWeight.w600,
                      color: textColor
                    ),
                  )
                ],
              ),
            )
          )),
    );
  }
}