handleKeyEvent method

bool handleKeyEvent(KeyEvent event)

Implementation

bool handleKeyEvent(KeyEvent event) {
  print(event);
  String key = '';
  if (event is KeyDownEvent) {
    if (event.logicalKey.keyId >= LogicalKeyboardKey.digit1.keyId &&
        event.logicalKey.keyId <= LogicalKeyboardKey.digit9.keyId) {
      key = (event.logicalKey.keyId - LogicalKeyboardKey.digit1.keyId + 1)
          .toString();
    } else if (event.logicalKey.keyId == LogicalKeyboardKey.digit0.keyId) {
      key = '0';
    } else if (event.logicalKey.keyId == LogicalKeyboardKey.enter.keyId) {
      if (proceed != null) {
        proceed!();
      }
    } else if (event.logicalKey.keyId == LogicalKeyboardKey.delete.keyId ||event.logicalKey.keyId == LogicalKeyboardKey.backspace.keyId) {
      // if (key.isNotEmpty) {
      //   key = key.substring(
      //       0, key.length - 1);
      // }
      key = "delete";
    } else if (event.logicalKey.keyId == LogicalKeyboardKey.goBack.keyId || event.logicalKey.keyId == LogicalKeyboardKey.escape.keyId) {
      if (cancel != null) {
        cancel!();
      // }else{
      //   Get.back();
      }
    }
    // else if (// Add logic for other valid symbols here) {
    // // Allow other relevant symbols (e.g., '.')
    // key = getSymbolFromKeyCode(event.logicalKey.keyId);
  } else {
    // Handle invalid input (show a toast or snackbar)
    // print('Invalid input: ${event.logicalKey}');
  }

  if (key.isNotEmpty && onchange !=null) {
    // amountController.text += key;
    onchange!(key);
  }
  return true;
}