MessageEvent (Codename One API)

java.lang.Object
- com.codename1.ui.events.ActionEvent
- - com.codename1.ui.events.MessageEvent

```
public class MessageEvent
extends ActionEvent
```
Encapsulates an event that either originates outside the App (e.g. from the webpage that contains the app if it is published using the Javascript port); or whose destination is outside the app.

Since:

7.0

See Also:

Display.postMessage(com.codename1.ui.events.MessageEvent), Display.dispatchMessage(com.codename1.ui.events.MessageEvent), Display.addMessageListener(com.codename1.ui.events.ActionListener), Display.removeMessageListener(com.codename1.ui.events.ActionListener)

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`static class`	`MessageEvent.PromptPromise` Encapsulates a promise that should be fulfilled when implementingn a custom permissions prompt to record or play audio.

Nested classes/interfaces inherited from class com.codename1.ui.events.ActionEvent
ActionEvent.Type

Constructor Summary

Constructors
Constructor and Description

MessageEvent(Object source, String message, int code)
Creates a new message.

Constructors
Constructor and Description
`MessageEvent(Object source, String message, int code)` Creates a new message.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`getCode()` Gets the message code.
`String`	`getMessage()` Gets the message content.
`MessageEvent.PromptPromise`	`getPromptPromise()` This obtains the "promise" that should be fulfilled if implementing a custom permissions prompt for playing or recording audio.
`boolean`	`isPromptForAudioPlayer()` Checks to see if this message is a prompt to play audio.
`boolean`	`isPromptForAudioRecorder()` Checks to see if this message is a prompt to record audio.

Methods inherited from class com.codename1.ui.events.ActionEvent
consume, getActualComponent, getCommand, getComponent, getDraggedComponent, getDropTarget, getEventType, getKeyEvent, getProgress, getSource, getX, getY, isConsumed, isLongEvent, isPointerPressedDuringDrag, setPointerPressedDuringDrag

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MessageEvent
```
public MessageEvent(Object source,
                    String message,
                    int code)
```
    Creates a new message.
    
    Parameters:
    
    source - The source of the message.
    
    message - The message content.
    
    code - A code for the message.
- Method Detail
  - getMessage
```
public String getMessage()
```
    Gets the message content.
    
    Returns:
    
    The message
  - getCode
```
public int getCode()
```
    Gets the message code.
    
    Returns:
  - isPromptForAudioRecorder
```
public boolean isPromptForAudioRecorder()
```
    Checks to see if this message is a prompt to record audio. This is currently only used in the Javascript port, and it allows you to implement a custom permissions prompt to record audio.
    See Displaying Custom Prompt to Play Audio for an example.
    
    Returns:
    
    True if this message is a prompt for the audio recorder.
  - isPromptForAudioPlayer
```
public boolean isPromptForAudioPlayer()
```
    Checks to see if this message is a prompt to play audio. This is currently only used in the Javascript port, and it allows you to implement a custom permissions prompt to play audio.
    See Displaying Custom Prompt to Play Audio for an example.
    
    Returns:
    
    True if this message is a prompt for the audio player.
  - getPromptPromise
```
public MessageEvent.PromptPromise getPromptPromise()
```
    This obtains the "promise" that should be fulfilled if implementing a custom permissions prompt for playing or recording audio. Currently this is only used for the Javascript port.
    See Displaying Custom Prompt to Play Audio for an example.
    
    Returns:
    
    The promise to be fulfilled, or null if this event is not a prompt.
    
    See Also:
    
    isPromptForAudioPlayer(), isPromptForAudioRecorder()

Class MessageEvent

Nested Class Summary

Nested classes/interfaces inherited from class com.codename1.ui.events.ActionEvent

Constructor Summary

Method Summary

Methods inherited from class com.codename1.ui.events.ActionEvent

Methods inherited from class java.lang.Object

Constructor Detail

MessageEvent

Method Detail

getMessage

getCode

isPromptForAudioRecorder

isPromptForAudioPlayer

getPromptPromise