SuperApp:System information

The WVSystem JSAPIs retrieve device and system information, including screen dimensions, language settings, battery level, and storage capacity.

WVSystem.getSystemInfo

Retrieves system information from the device asynchronously.

Input parameters

None.

Callback parameters

The success callback returns the following parameters:

• [string] model: the device model.

• [string] brand: the device brand.

• [string] platform: the platform. Valid values: Android and iOS.

• [string] system: the system version.

• [string] screenWidth: the screen width.

• [string] screenHeight: the screen height.

• [string] density: the screen density.

• [string] dpi: the device pixel ratio.

• [string] appLanguage: the current language of the app.

• [string] systemLanguage: the current language of the system.

• [string] currentBattery: the current battery level.

• [string] storage: the disk capacity, in MB. On Android, returns 0 MB if the READ_EXTERNAL_STORAGE permission is not granted.

The failure callback returns the following parameter:

• [string] msg: the error message.

window.WindVane.call('WVSystem', 'getSystemInfo', {}, function(e) {
        alert('success: ' + JSON.stringify(e));
}, function(e) {
        alert('failure: ' + JSON.stringify(e));
});

WVSystem.getSystemInfoSync

Retrieves system information from the device synchronously.

Input parameters

None.

Callback parameters

The success callback returns the following parameters:

• [string] model: the device model.

• [string] brand: the device brand.

• [string] platform: the platform. Valid values: Android and iOS.

• [string] system: the system version.

• [string] screenWidth: the screen width.

• [string] screenHeight: the screen height.

• [string] density: the screen density.

• [string] dpi: the device pixel ratio.

• [string] appLanguage: the current language of the app.

• [string] systemLanguage: the current language of the system.

• [string] currentBattery: the current battery level.

• [string] storage: the disk capacity, in MB. On Android, returns 0 MB if the READ_EXTERNAL_STORAGE permission is not granted.

The failure callback returns the following parameter:

• [string] msg: the error message.

window.WindVane.call('WVSystem', 'getSystemInfoSync', {}, function(e) {
        alert('success: ' + JSON.stringify(e));
}, function(e) {
        alert('failure: ' + JSON.stringify(e));
});