VolumePhysicalButton (Function)

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VolumePhysicalButton (Function)

In french: VolumeBoutonPhysique

Identifies or modifies the sound source associated with the physical buttons used to set the volume of the device.

Remark: This function can be used in the emulator.

Versions 18 and later

This function is now available in Android Widget mode.

New in version 18

This function is now available in Android Widget mode.

Example

// Modify the sound source associated with the buttons used to set the volume
// in a window containing a multimedia control:
VolumePhysicalButton(MyWindow, volumeMusic)

Syntax

Retrieving the sound source associated with the physical buttons used to set the volume (for a window) Hide the details

<Result> = VolumePhysicalButton([<Window name>])

<Result>: Integer

Sound source associated with the buttons used to set the volume:
volumeAlarm Volume of the alarme.
volumeCall Volume of calls.
volumeDefault Volume of default source. This source depends on the phone configuration.
volumeMusic Volume used when playing an audio or video file.
volumeNotification Volume of the sound emitted during a new notification.
volumeRing Volume of phone ring.
volumeSystem Volume of system sounds.

<Window name>: Optional character string (with or without quotes)

Name or alias of window to use.
If this parameter is not specified or if it corresponds to an empty string (""), the current window will be used.

Modifying the sound source associated with the physical buttons used to set the volume (for a window) Hide the details

<Result> = VolumePhysicalButton(<Window name> , <Source>)

<Result>: Boolean

True if the modification was performed. This modification is taken into account for the specified window and it is not applied anymore when this window is closed.
False otherwise. The ErrorOccurred variable is set to True if an error occurs. To find out the error details, use ErrorInfo.

<Window name>: Character string (with or without quotes)

Name or alias of window to use.
Empty string ("") to handle the current window.

<Source>: Integer constant

Sound source that must be assigned to the buttons used to set the volume:
volumeAlarm Volume of the alarme.
volumeCall Volume of calls.
volumeDefault Restore the default source, configured on the phone.
volumeMusic Volume used when playing an audio or video file.
volumeNotification Volume of the sound emitted during a new notification.
volumeRing Volume of phone ring.
volumeSystem Volume of system sounds.

Remarks

In some cases, the buttons used to set the volume can act on a sound source other than the one assigned by VolumePhysicalButton (if a call is in progress for example).
To modify the setting of the volume for a sound source, use VolumeModify.
To find out the value of the current setting for the volume of a sound source, use VolumeGet.

Component : wd250android.jar