KeyData

java.lang.Object
- io.flutter.embedding.android.KeyData

```
public class KeyData
extends Object
```
The resulting Flutter key events generated by KeyEmbedderResponder, and are sent through the messenger after being marshalled with toBytes().
This class is the Java adaption of KeyData and KeyDataPacket in the C engine. Changes made to either side must also be made to the other.
Each KeyData corresponds to a ui.KeyData in the framework.

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Class Description
  
  static class KeyData.Type
  The action type of the key data.
- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String CHANNEL
  The channel that key data should be sent through.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  KeyData()
  Creates an empty KeyData.
  
  KeyData(ByteBuffer buffer)
  Unmarshal fields from a buffer.
- Method Summary
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - CHANNEL
```
public static final String CHANNEL
```
    The channel that key data should be sent through.
    Must be kept in sync with kFlutterKeyDataChannel in embedder.cc
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - KeyData
```
public KeyData()
```
    Creates an empty KeyData.
  - KeyData
```
public KeyData(@NonNull
               ByteBuffer buffer)
```
    Unmarshal fields from a buffer.
    For the binary format, see lib/ui/window/key_data_packet.h.