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14.6.5 xDeviceAudioPlayback Widget

Play an audio file on local storage of device or on remote server.
Properties
File
A string value indicates the fully qualified name of the file to play.
Url
A string value indicates the URL of audio file
Methods
Play
Start recording.

• Input Arguments: None
• Output Argument: None.
• Return Value: Status Code

Stop
Stop recording.

• Input Arguments: None
• Output Argument: None.
• Return Value: None.

Events
Started
Triggered when playback is started.

• Parameters:

  Name	Type	Description
  Status	Enum	See Status Code

   |
  Completed
  Triggered when the playback of entire audio file has completed.
• Parameters:

  Name	Type	Description
  Status	Enum	See Status Code
  Message	String

   |
  Stopped
  Triggered when playback has been stopped
• Parameters:

  Name	Type	Description
  Status	Enum	See Status Code

   |
  Code Examples
  Define_Com Class(#xDeviceAudioPlayback) Name(#AudioPlayback) Evtroutine Handling(#COM_OWNER.Initialize)   #Play.Enabled := false   #Stop.Enabled := false Endroutine Evtroutine Handling(#AudioPlayback.Initialize)   #Play.Enabled := true   #Stop.Enabled := true Endroutine Evtroutine Handling(#Play.Click)   #AudioPlayback.File := 'MyVoice'   #AudioPlayback.Play() Endroutine Evtroutine Handling(#Stop.Click)   #AudioPlayback.Stop Endroutine Evtroutine Handling(#AudioPlayback.Started) Status(#lstatus)   If (#lstatus = 'OK')     #Status := 'Playback started'   Else     #Status := 'Error starting playback: ' + #lstatus   Endif Endroutine Evtroutine Handling(#AudioPlayback.Stopped) Status(#lstatus)   If (#lstatus = OK)     #Status := 'Playback stopped'   Else     #Status := 'Error stopping playback: ' + #lstatus   Endif Endroutine Evtroutine Handling(#AudioPlayback.Completed) Status(#lstatus)   If (#lstatus = OK)     #Status := 'Playback completed'   Else     #Status := 'Playback completed with error: ' + #lstatus   Endif Endroutine  
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