BrightnessModify (Function)

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Specific Mobile functions

Functions for phone management

Android: The different types of notifications

Connected objects: Android Wear

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GetTheme

LEDSwitchOff

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MobileNetworkConnectionInfo

NotifPushListInvalidIdentifiers

Push notification: Android configuration (Firebase)

Push notification: Android configuration (Google Cloud Messaging)

Push notification: iOS configuration

Push notifications: format of notifications (Android and iOS)

WLanguage procedure called by AppleSignIn

iOSExcludeFileFromiCloud

notificationAction

notificationCatergory

notificationFormat

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Special cases
Required permissions

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BrightnessModify (Function)

In french: LuminositéModifie

Modifies the setting of the brightness for the device screen.

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.

Versions 23 and later

This function is now available for the iPhone and iPad applications.

New in version 23

This function is now available for the iPhone and iPad applications.

Example

// Applies a maximum brightness to the screen
BrightnessModify(100)

Syntax

BrightnessModify(<Brightness>)

<Brightness>: Integer or Integer constant

New value for the brightness:
value included between 0 and 100.
the following constant:
brightnessAuto The screen lightness is automatically adapted according to the lighting conditions.
Caution: This constant is available from Android version 2.2 (api level 8). The function will have no effect if it used with an earlier version of the system.
To find out whether the automatic management of the brightness is enabled, use BrightnessAuto.

Remarks

Special cases

The modification of the brightness affects the setting of the device. Therefore, the new brightness is global to all the applications and it will be stored when the application is closed.
To find out the value of the current setting for the brightness of the screen, use BrightnessGet.
We advise you not to specify a very low brightness (less than 10). Indeed, the minimum brightness changes according to the device and the screen of the phone can be switched off if the limit is reached.

Required permissions

The call to this function modifies the permissions required by the application.
Required permission : WRITE_SETTINGS
This permission allows the application to write the system parameters.

Component : wd260android.jar