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

import 'package:cake_wallet/themes/extensions/cake_text_theme.dart';
import 'package:flutter/material.dart';
import 'package:cake_wallet/palette.dart';
import 'package:cake_wallet/themes/extensions/send_page_theme.dart';

class TemplateTile extends StatefulWidget {
  TemplateTile({
    Key? key,
    required this.to,
    required this.amount,
    required this.from,
    required this.onTap,
    required this.onRemove,
    this.hasMultipleRecipients,
  }) : super(key: key);

  final String to;
  final String amount;
  final String from;
  final VoidCallback onTap;
  final VoidCallback onRemove;
  final bool? hasMultipleRecipients;

  @override
  TemplateTileState createState() => TemplateTileState(
      to,
      amount,
      from,
      onTap,
      onRemove
  );
}

class TemplateTileState extends State<TemplateTile> {
  TemplateTileState(
      this.to,
      this.amount,
      this.from,
      this.onTap,
      this.onRemove
      );

  final String to;
  final String amount;
  final String from;
  final VoidCallback onTap;
  final VoidCallback onRemove;
  final trash = Image.asset('assets/images/trash.png', height: 16, width: 16, color: Colors.white);

  bool isRemovable = false;

  @override
  Widget build(BuildContext context) {
    final color = isRemovable
        ? Colors.white
        : Theme.of(context).extension<SendPageTheme>()!.templateTitleColor;
    final toIcon = Image.asset('assets/images/to_icon.png', color: color);

    final content = Row(
        mainAxisAlignment: MainAxisAlignment.start,
        mainAxisSize: MainAxisSize.min,
        children: widget.hasMultipleRecipients ?? false
            ? [
                Text(
                  to,
                  style: TextStyle(
                      fontSize: 16, fontWeight: FontWeight.w600, color: color),
                ),
              ]
            : [
                Text(
                  amount,
                  style: TextStyle(
                      fontSize: 16, fontWeight: FontWeight.w600, color: color),
                ),
                Padding(
                  padding: EdgeInsets.only(left: 5),
                  child: Text(
                    from,
                    style: TextStyle(
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                        color: color),
                  ),
                ),
                Padding(
                  padding: EdgeInsets.only(left: 5),
                  child: toIcon,
                ),
                Padding(
                  padding: EdgeInsets.only(left: 5),
                  child: Text(
                    to,
                    style: TextStyle(
                        fontSize: 16,
                        fontWeight: FontWeight.w600,
                        color: color),
                  ),
                ),
              ]);

    final tile = Container(
        padding: EdgeInsets.only(right: 10),
        child: ClipRRect(
          borderRadius: BorderRadius.all(Radius.circular(20)),
          child: GestureDetector(
            onTap: onTap,
            onLongPress: () {
              setState(() {
                isRemovable = true;
              });
            },
            child: Container(
              height: 40,
              padding: EdgeInsets.only(left: 24, right: 24),
              color: Theme.of(context).extension<SendPageTheme>()!.templateBackgroundColor,
              child: content,
            ),
          ),
        )
    );

    final removableTile = Container(
        padding: EdgeInsets.only(right: 10),
        child: ClipRRect(
            borderRadius: BorderRadius.all(Radius.circular(20)),
            child: Row(
              mainAxisSize: MainAxisSize.min,
              children: <Widget>[
                GestureDetector(
                  onTap: () {
                    setState(() {
                      isRemovable = false;
                    });
                  },
                  child: Container(
                    height: 40,
                    padding: EdgeInsets.only(left: 24, right: 10),
                    color: Colors.orange,
                    child: content,
                  ),
                ),
                GestureDetector(
                  onTap: onRemove,
                  child: Container(
                    height: 40,
                    width: 44,
                    color: Palette.darkRed,
                    child: Center(
                      child: trash,
                    ),
                  ),
                )
              ],
            )
        )
    );

    return isRemovable ? removableTile : tile;
  }
}