showSignMessage method

Implementation

Future<bool?> showSignMessage(
  BuildContext context, {
  required String message,
  required String address,
  required InAppWebViewController ctrl,
}) async {
  final requestFrom = (await ctrl.getUrl())?.host ?? '';

  return await _showDialog(
    context: context,
    builder: (context) => Container(
      decoration: BoxDecoration(
        color: _theme.backgroundColor,
        borderRadius: BorderRadius.only(
          topLeft: Radius.circular(_theme.borderRadius),
          topRight: Radius.circular(_theme.borderRadius),
        ),
      ),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          // Handle bar
          Container(
            margin: const EdgeInsets.only(top: 12),
            width: 40,
            height: 4,
            decoration: BoxDecoration(
              color: _theme.borderColor,
              borderRadius: BorderRadius.circular(2),
            ),
          ),
          Flexible(
            child: ListView(
              shrinkWrap: true,
              padding: _theme.contentPadding,
              children: [
                _buildDialogHeader('Sign Message'),
                SizedBox(height: _theme.itemSpacing),
                _buildInfoRow('Request from', requestFrom),
                SizedBox(height: _theme.itemSpacing),
                _buildInfoRow(
                    'Signing with', address.ellipsisMidWalletAddress()),
                SizedBox(height: _theme.itemSpacing),
                Container(
                  padding: const EdgeInsets.all(16),
                  decoration: BoxDecoration(
                    color: _theme.surfaceColor,
                    borderRadius: BorderRadius.circular(12),
                    border: Border.all(
                        color: _theme.borderColor.withOpacity(0.3)),
                  ),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Row(
                        children: [
                          Icon(
                            Icons.edit_outlined,
                            color: _theme.primaryColor,
                            size: 20,
                          ),
                          const SizedBox(width: 8),
                          Text(
                            'Message to sign:',
                            style: _theme.labelStyle.copyWith(
                              fontSize: 16,
                              fontWeight: FontWeight.w600,
                            ),
                          ),
                        ],
                      ),
                      const SizedBox(height: 12),
                      GestureDetector(
                        onTap: () => AppUtils.copyToClipboard(message),
                        child: Container(
                          padding: const EdgeInsets.all(12),
                          decoration: BoxDecoration(
                            color: _theme.cardColor,
                            borderRadius: BorderRadius.circular(8),
                            border: Border.all(
                                color: _theme.borderColor.withOpacity(0.5)),
                          ),
                          child: Row(
                            children: [
                              Expanded(
                                child: Text(
                                  message,
                                  style: _theme.valueStyle.copyWith(
                                    fontSize: 13,
                                    fontFamily: 'monospace',
                                  ),
                                ),
                              ),
                              const SizedBox(width: 8),
                              Icon(
                                Icons.copy_outlined,
                                color: _theme.primaryColor,
                                size: 16,
                              ),
                            ],
                          ),
                        ),
                      ),
                    ],
                  ),
                ),
                SizedBox(height: _theme.itemSpacing * 2),
                _buildActionButtons(
                  context: context,
                  cancelText: 'Cancel',
                  confirmText: 'Sign',
                ),
                const SizedBox(height: 16),
              ],
            ),
          ),
        ],
      ),
    ),
  );
}