Beautiful Alert Dialogs for Flutter

KAlertDialog.success(
  context: context,
  title: 'Success',
  content: 'Your changes were saved successfully.',
  confirmText: 'Done',
);

KAlertDialog.error(
  context: context,
  title: 'Oops...',
  content: 'Something went wrong. Please try again.',
  confirmText: 'Try Again',
);

final result = await KAlertDialog.warning(
  context: context,
  title: 'Delete this file?',
  content: 'This action cannot be undone.',
  confirmText: 'Delete',
  cancelText: 'Cancel',
);

if (result?.confirmed == true) {
  KAlertDialog.success(
    context: context,
    title: 'Deleted',
    content: 'The file has been deleted successfully.',
  );
}

final result = await KAlertDialog.question(
  context: context,
  title: 'Continue?',
  content: 'Do you want to continue with this action?',
  confirmText: 'Yes',
  cancelText: 'No',
);

if (result?.confirmed == true) {
  debugPrint('User selected yes');
}

KAlertDialog.progress(
  context: context,
  title: 'Processing',
  content: 'Please wait while we prepare your request.',
  barrierDismissible: false,
);

await Future.delayed(const Duration(seconds: 3));

if (context.mounted) {
  Navigator.of(context).pop();

  KAlertDialog.success(
    context: context,
    title: 'Completed',
    content: 'Your request has been completed successfully.',
  );
}

final result = await KAlertDialog.input(
  context: context,
  title: 'Create Project',
  content: 'Enter a project name with at least 3 characters.',
  hintText: 'Project name',
  initialValue: 'KAlertFlutter',
  maxLength: 30,
  validator: (input) {
    if (input.trim().length < 3) {
      return 'Project name must be at least 3 characters';
    }
    return null;
  },
);

if (result?.confirmed == true) {
  debugPrint('Input value: ${result?.value}');
}

final controller = TextEditingController();

KAlertDialog.customView(
  context: context,
  title: 'Custom View',
  content: 'This dialog uses your own custom Flutter widget.',
  showCancelButton: true,
  confirmText: 'Save',
  cancelText: 'Cancel',
  child: Column(
    mainAxisSize: MainAxisSize.min,
    children: [
      TextField(
        controller: controller,
        decoration: const InputDecoration(
          labelText: 'Project name',
          border: OutlineInputBorder(),
        ),
      ),
    ],
  ),
  onConfirm: () {
    debugPrint('Saved: ${controller.text}');
  },
);

KAlertDialog.urlImage(
  context: context,
  title: 'Big URL Image',
  content: 'This image is loaded from a URL.',
  imageUrl: 'https://example.com/image.png',
  imageType: KAlertImageType.big,
  confirmText: 'Close',
);

KAlertDialog.show(
  context: context,
  title: 'Custom Appearance',
  content: 'This dialog has custom radius, elevation and dim amount.',
  type: KAlertType.normal,
  style: KAlertStyle.modern,
  cornerRadius: 30,
  elevation: 20,
  dimAmount: 0.60,
  titleFontWeight: FontWeight.w900,
  contentFontWeight: FontWeight.w500,
  confirmText: 'Looks Good',
);

KAlertDialog.show(
  context: context,
  title: 'Callbacks',
  content: 'This dialog shows callback APIs.',
  type: KAlertType.normal,
  showCancelButton: true,
  confirmText: 'Confirm',
  cancelText: 'Cancel',
  onShow: () {
    debugPrint('Dialog shown');
  },
  onDismiss: () {
    debugPrint('Dialog dismissed');
  },
  onConfirm: () {
    debugPrint('Confirmed');
  },
  onCancel: () {
    debugPrint('Cancelled');
  },
);

KAlert.show(
  context,
  title: 'Success',
  message: 'Saved successfully!',
  type: KAlertType.success,
);

bool? result = await KAlert.confirm(
  context,
  title: 'Delete file?',
  message: 'This action cannot be undone',
);

String? value = await KAlert.prompt(
  context,
  title: 'Enter your name',
);