Package

## Interface CallListener

- All Implemented Interfaces:

      public interface CallListener

  Represents a listener of Call events. The methods handle call state changes.

  For a complete outgoing call, the listener methods will be called in the following order:

  - onCallProgressing

  - onCallEstablished

  - onCallEnded

  For a complete incoming call, the listener methods will be called in the following order (after the callback method CallControllerListener.onIncomingCall has been called):

  - onCallEstablished

  - onCallEnded

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
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  - ### Field Summary

    Fields
    Modifier and Type | Field | Description
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  - ### Constructor Summary

    Constructors
    Constructor | Description
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  - ### Enum Constant Summary

    Enum Constants
    Enum Constant | Description
    --- | ---

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract Unit` | `onCallProgressing(Call call)` | Tells the listener that the outgoing call has entered the CallState.PROGRESSING state and a progress tone can be played.
    `abstract Unit` | `onCallEstablished(Call call)` | Tells the listener that the call has entered the CallState.ESTABLISHED state.
    `abstract Unit` | `onCallEnded(Call call)` | Tells the listener that the call has entered the CallState.ENDED state

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

  - ### Method Detail

    - #### onCallProgressing

           abstract Unit onCallProgressing(Call call)

      Tells the listener that the outgoing call has entered the CallState.PROGRESSING state and a progress tone can be played.

      Parameters:
        `call` - The outgoing call to the client on the other end.

    - #### onCallEstablished

           abstract Unit onCallEstablished(Call call)

      Tells the listener that the call has entered the CallState.ESTABLISHED state.

      Parameters:
        `call` - The call that was established.

    - #### onCallEnded

           abstract Unit onCallEnded(Call call)

      Tells the listener that the call has entered the CallState.ENDED state

      Parameters:
        `call` - The call that ended.