defaultDialog<T> method

Future<T?> defaultDialog<T>({ String title = "Alert", EdgeInsetsGeometry? titlePadding, TextStyle? titleStyle, Widget? content, String? id, EdgeInsetsGeometry? contentPadding, VoidCallback? onConfirm, VoidCallback? onCancel, VoidCallback? onCustom, Color? cancelTextColor, Color? confirmTextColor, String? textConfirm, String? textCancel, String? textCustom, Widget? confirm, Widget? cancel, Widget? custom, Color? backgroundColor, bool barrierDismissible = true, Color? buttonColor, String middleText = "\n", TextStyle? middleTextStyle, double radius = 20.0, List<Widget>? actions, PopInvokedWithResultCallback<T>? onWillPop, GlobalKey<NavigatorState>? navigatorKey, })

Custom UI Dialog.

Implementation

Future<T?> defaultDialog<T>({
  String title = "Alert",
  EdgeInsetsGeometry? titlePadding,
  TextStyle? titleStyle,
  Widget? content,
  String? id,
  EdgeInsetsGeometry? contentPadding,
  VoidCallback? onConfirm,
  VoidCallback? onCancel,
  VoidCallback? onCustom,
  Color? cancelTextColor,
  Color? confirmTextColor,
  String? textConfirm,
  String? textCancel,
  String? textCustom,
  Widget? confirm,
  Widget? cancel,
  Widget? custom,
  Color? backgroundColor,
  bool barrierDismissible = true,
  Color? buttonColor,
  String middleText = "\n",
  TextStyle? middleTextStyle,
  double radius = 20.0,
  List<Widget>? actions,
  PopInvokedWithResultCallback<T>? onWillPop,
  GlobalKey<NavigatorState>? navigatorKey,
}) {
  // Helper function to create buttons
  Widget buildButton({
    required String text,
    required VoidCallback? onPressed,
    Color? textColor,
    Color? backgroundColor,
    bool isOutlined = false,
  }) {
    return TextButton(
      style: TextButton.styleFrom(
        tapTargetSize: MaterialTapTargetSize.shrinkWrap,
        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
        backgroundColor: isOutlined ? null : backgroundColor,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(radius),
          side: isOutlined
              ? BorderSide(color: backgroundColor ?? Colors.grey, width: 2)
              : BorderSide.none,
        ),
      ),
      onPressed: onPressed,
      child: Text(text, style: TextStyle(color: textColor)),
    );
  }

  // Initialize actions
  actions ??= [];
  if (cancel != null) {
    actions.add(cancel);
  } else if (onCancel != null || textCancel != null) {
    actions.add(buildButton(
      text: textCancel ?? "Cancel",
      onPressed: onCancel ?? closeAllDialogs,
      textColor: cancelTextColor ?? buttonColor ?? Colors.grey,
      isOutlined: true,
    ));
  }

  if (confirm != null) {
    actions.add(confirm);
  } else if (onConfirm != null || textConfirm != null) {
    actions.add(buildButton(
      text: textConfirm ?? "Ok",
      onPressed: onConfirm,
      textColor: confirmTextColor ?? Colors.white,
      backgroundColor: buttonColor ?? context!.theme.primaryColor,
    ));
  }

  // Build the dialog
  Widget baseAlertDialog = AlertDialog(
    titlePadding: custom != null
        ? EdgeInsets.zero
        : titlePadding ?? const EdgeInsets.all(8),
    contentPadding: contentPadding ?? const EdgeInsets.all(8),
    backgroundColor: backgroundColor ?? Colors.white,
    shape:
        RoundedRectangleBorder(borderRadius: BorderRadius.circular(radius)),
    title: custom != null
        ? const SizedBox.shrink()
        : Text(title, textAlign: TextAlign.center, style: titleStyle),
    content: custom ??
        Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            content ??
                Text(middleText,
                    textAlign: TextAlign.center, style: middleTextStyle),
            const SizedBox(height: 16),
            Wrap(
              alignment: WrapAlignment.center,
              spacing: 8,
              runSpacing: 8,
              children: actions,
            ),
          ],
        ),
    buttonPadding: EdgeInsets.zero,
  );

  // Return the dialog
  return dialog<T>(
    onWillPop != null
        ? PopScope<T>(
            onPopInvokedWithResult: (didPop, result) =>
                onWillPop(didPop, result),
            child: baseAlertDialog,
          )
        : baseAlertDialog,
    barrierDismissible: barrierDismissible,
    navigatorKey: navigatorKey,
    id: id,
  );
}