# Callback List

<br>

## ON_CONNECT

Returns the connection result via callback.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - result
     - bool
     - Connection result  
       true: Connected  
       false: Disconnected

```


### Sample Code

```dart
// (Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class)
if(asreaderSdk4Plugin.ON_CONNECT==methodCall.method){
  bool isConnected = methodCall.arguments['result'];
}

```

<br>

## ON_BATTERY_STATE_RECEIVED

Returns the battery level via callback.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - result
     - int
     - Battery level (in %)

```

### Sample Code

```dart
// (Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class)
if(asreaderM24DPlugin.ON_BATTERY_STATE_RECEIVED==methodCall.method){
  int battery = methodCall.arguments['result'];
}

```

<br>

## ON_TRIGGER_EVENT_RECEIVED

Callback for trigger key press events.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - result
     - int
     - See [DeviceTriggerEvent](enum.md#devicetriggerevent)       
      
```

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderSdk4Plugin.ON_TRIGGER_EVENT_RECEIVED==methodCall.method){
  int event = methodCall.arguments['result'];
  DeviceTriggerEvent deviceTriggerEvent = DeviceTriggerEvent.values[event];
  // See [DeviceTriggerEvent](enum.md#devicetriggerevent)
}
```

<br>

## ON_READER_INFO_RECEIVED

Callback for AsReader connection information.  
When calling the [getReaderInfo](methods.md#getreaderinfo) method, this callback method receives the AsReader connection information.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - KeyInfo_ModelName
     - String
     - AsReader model name
   * - KeyInfo_HardwareVersion
     - String
     - AsReader hardware version
   * - KeyInfo_FirmwareVersion
     - String
     - AsReader firmware version

```



### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_READER_INFO_RECEIVED==methodCall.method){
  String model = methodCall.arguments['KeyInfo_ModelName'];
  String hwv = methodCall.arguments['KeyInfo_HardwareVersion'];
  String fwv = methodCall.arguments['KeyInfo_FirmwareVersion'];
}

```
<br>

## ON_SET_READER_SETTING_SUCCESS

Callback for the information of the connected AsReader.  
When calling the [setReaderSettings](methods.md#setreadersettings) method,  
this callback method receives the AsReader connection information.

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_SET_READER_SETTING_SUCCESS==methodCall.method){

}

```
<br>

## ON_READER_SETTING_RECEIVED

Callback for the settings information of the connected AsReader.  
When calling the [getReaderSettings](methods.md#getreadersettings) method,  
this callback method receives the AsReader connection information.

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_READER_SETTING_RECEIVED==methodCall.method){

}

```

<br>

## ON_SLEEP_SETTING_RECEIVED

Callback for the AsReader sleep settings.  
When calling the [getSleepTimeAndBeep](methods.md#getsleeptimeandbeep),  
[getSleepTime](methods.md#getsleeptime), or  
[getSleepBeep](methods.md#getsleepbeep) methods, this callback method receives the AsReader sleep information.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - KeyParameter_SleepTime
     - String
     - Sleep time
   * - KeyParameter_SleepBeep
     - String
     - Sleep function On/Off true:On false:Off

```


### Sample Code

```dart
//（注：asreaderM24DPluginはAsreaderM24dPluginクラスのインスタンスオブジェクト）
if(asreaderM24DPlugin.ONSLEEPSETTINGRECEIVED==methodCall.method){
  StringsleepTime=methodCall.arguments['KeyParameter_SleepTime'];
  StringsleepBeep=methodCall.arguments['KeyParameter_SleepBeep'];
}
```

<br>

## ON_HID_MODE_RECEIVED

Callback for HID mode information.  
When calling the [getHIDMode](methods.md#gethidmode) method,  
this callback method receives the HID mode information.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - result
     - int
     - See [HIDType](enum.md#hidtype)

```



### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_HID_MODE_RECEIVED==methodCall.method){
  int result = methodCall.arguments[result];
  HIDType hidType = HIDType.values[result]; // See [HIDType](enum.md#hidtype)
}

```

<br>

## ON_DEVICE_MANAGER_ERROR

Callback for AsReader error information.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - result
     - int
     - See [ErrorCode](enum.md#errorcode)

```



### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_DEVICE_MANAGER_ERROR==methodCall.method){
  int result = methodCall.arguments['result'];
  ErrorCode errorCode = ErrorCode.values[result]; // See [ErrorCode](enum.md#errorcode)
}

```

<br>

## ON_RECEIVED_BARCODE_DECODE_DATA

Callback for barcode decoding results.  
This callback method receives the barcode decoding results when calling  
[startDecode](methods.md#startdecode) or  
[startDecodeWithCountTime](methods.md#startdecodewithcounttime).

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - Key_ParameterSymbol
     - String
     - CodeID
   * - decodeData
     - String
     - Barcode data

```



### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_RECEIVED_BARCODE_DECODE_DATA==methodCall.method){
  String decodeData = methodCall.arguments['decodeData']; // Barcode data
  Map<String,String> parameter = {};
  Map<Object?,Object?> objectMap = methodCall.arguments;
  Iterable<Object?> keys = objectMap.keys;
  for(Object? key in keys){
    parameter[key.toString()] = objectMap[key]!.toString();
  }
  String codeID = "";
  if(parameter.containsKey('Key_ParameterSymbol')){
    codeID = parameter['Key_ParameterSymbol']!; // CodeID
  }
}

```

<br>

## ON_RECEIVED_BARCODE_DECODE_DATABYTE

Callback for barcode decoding results.  
This callback method receives the barcode decoding results when calling  
[startDecode](methods.md#startdecode) or [startDecodeWithCountTime](methods.md#startdecodewithcounttime).

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Argument Name
     - Type
     - Description
   * - result
     - Uint8List
     - Barcode data

```

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_RECEIVED_BARCODE_DECODE_DATABYTE==methodCall.method){
  Uint8List byteData = methodCall.arguments['result']; // Barcode data
}

```

<br>

## ON_RECEIVED_RESPONSE

Callbacks the result of a command execution.  
When calling the following methods, this callback method receives the result of the command sent:  
[getStopCondition](methods.md#getstopcondition)  
[factoryDefault](methods.md#factorydefault)  
[setBarcodeSettings](methods.md#setbarcodesettings)  
[getBarcodeSettings](methods.md#getbarcodesettings)  
[setSymbologyAllEnable](methods.md#setsymbologyallenable)  
[setSymbologySettings](methods.md#setsymbologysettings)  
[setSymbologyListSettings](methods.md#setsymbologylistsettings)  
[setOCRListSettings](methods.md#setocrlistsettings)  
[getSymbologySettings](methods.md#getsymbologysettings)  
[getSymbologySettingsList](methods.md#getsymbologysettingslist)  
[getOCRSettings](methods.md#getocrsettings)  
[getOCRSettingsList](methods.md#getocrsettingslist)  
[getNotisEditing](methods.md#getnotisediting)  
[getPresentationMode](methods.md#getpresentationmode)

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Name
     - Type
     - Description
   * - type
     - int
     - See [BarcodeCommandAction](enum.md#barcodecommandaction)
   * - result
     - BarcodeResult object
     - See [BarcodeResult](barcode_result.md#id1)

```

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderM24DPlugin.ON_RECEIVED_RESPONSE==methodCall.method){
  int type = methodCall.arguments['type'];
  BarcodeCommandAction barcodeCommandAction = BarcodeCommandAction.values[type]; // See [BarcodeCommandAction](enum.md#barcodecommandaction)

  Map<String?, Object?> barcodeResultMap = {};
  Map<Object?, Object?> objectMap = methodCall.arguments['result'];
  Iterable<Object?> keys = objectMap.keys;
  for(Object? key in keys){
    barcodeResultMap[key.toString()] = objectMap[key];
  }

  int statusInt = barcodeResultMap['getStatus'] as int;
  Status status = Status.values[statusInt];
  int resultInt = barcodeResultMap['getResult'] as int;
  Result result = Result.values[resultInt];
  String message = barcodeResultMap['getMessage'] as String;

  List<SymbologyInfoModel> symbologyInfoModelList = [];
  if(barcodeResultMap['getSymbologyInfoArray'] is List<Object?>){
    List<Object?> array = barcodeResultMap['getSymbologyInfoArray'] as List<Object?>;
    for(Object? object in array){
      Map<String?, Object?> symbologyInfoModelMap = {};
      Map<Object?, Object?> map = object as Map<Object?, Object?>;
      Iterable<Object?> keys = map.keys;
      for(Object? key in keys){
        symbologyInfoModelMap[key.toString()] = map[key];
      }
      int symbologInt = symbologyInfoModelMap["symbology"] as int;
      Symbology symbology = Symbology.values[symbologInt];
      bool isEnableStatus = symbologyInfoModelMap["isEnableStatus"] as bool;
      SymbologyInfoModel symbologyInfoModel = SymbologyInfoModel(symbology, isEnableStatus);
      symbologyInfoModelList.add(symbologyInfoModel);
    }
  }

  BarcodeResult barcodeResult = BarcodeResult(status, result, message, symbologyInfoModelList); // See BarcodeResult(5)
}

```

<br>

## ON_BARCODE_MANAGER_STAND_BY_READY

Callbacks AsReader information.  
This method is called when the connection to AsReader is established and the information retrieval is completed.

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderSdk4Plugin.ON_BARCODE_MANAGER_STAND_BY_READY==methodCall.method){

}

```

<br>

## ON_BARCODE_MANAGER_ERROR

Callbacks error information.

### Parameters

```{list-table}
:align: left
:class: list-table 

   * - Parameter Name
     - Type
     - Description
   * - result
     - String
     - Error information

```

### Sample Code

```dart
// Note: asreaderM24DPlugin is an instance object of the AsreaderM24dPlugin class
if(asreaderSdk4Plugin.ON_BARCODE_MANAGER_ERROR==methodCall.method){
  String error = methodCall.arguments['result'];
}

```