voltmx.todayExtension Functions

The voltmx.todayExtension namespace contains the following functions.

voltmx.todayExtension.setExtensionsCallbacks Function

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Sets a Today Extension with callbacks for app extension state changes.

Syntax

voltmx.todayExtension.setExtensionsCallbacks(  
    callbacks);

Input Parameters

callbacks

Contains an object with key-value pairs where the key specifies the extension state and value as a callback function. The following are the possible extension states.

Constant	Description
beginRequestWithExtensionContext	The user has selected the action.
loadView	Loads a view that the controller manages.
viewDidAppear	A view was just displayed.
viewWillAppear	A view is about to be displayed.
viewDidDisappear	A view just removed from the view heirarchy.
viewWillDisappear	A view is about to be removed from the view hierarchy.
widgetActiveDisplayModeDidChangeWithMaximumSize	The active display mode has changed.
widgetPerformUpdate	It is time for the widget to update its state

Example: loadView

function loadView()
{
    // Native Function API code
}

voltmx.todayExtension.setExtensionsCallbacks ({"loadView": loadView});

Example: viewDidAppear

function viewDidAppear()
{
    // Native Function API code
}

voltmx.todayExtension.setExtensionsCallbacks ({"viewDidAppear": viewDidAppear});

Example: viewWillAppear

function viewWillAppear()
{
    // Native Function API code
}

voltmx.todayExtension.setExtensionsCallbacks ({"viewWillAppear": viewWillAppear});

Example: viewDidDisappear

function viewDidDisappear()
{
    // Native Function API code
}

voltmx.todayExtension.setExtensionsCallbacks ({"viewDidDisappear": viewDidDisappear});

Example: viewWillDisappear

function viewWillDisappear()
{
    // Native Function API code
}

voltmx.todayExtension.setExtensionsCallbacks ({"viewWillDisappear": viewWillDisappear});

Example: widgetActiveDisplayModeDidChangeWithMaximumSize

function widgetActiveDisplayModeDidChangeWithMaximumSize(var var displayMode,var maxsize)   
{
    var preferredContentSize;

    if(activeDisplayMode == NCWidgetDisplayModeCompact)
    {
        preferredContentSize = {width: maxsize.CGSizeValue.width,height:300};
    }
    else
    {
        preferredContentSize = {width: maxsize.CGSizeValue.width,height:800};
    }
    return preferredContentSize;
}

voltmx.todayExtension.setExtensionsCallbacks ({"widgetActiveDisplayModeDidChangeWithMaximumSize": widgetActiveDisplayModeDidChangeWithMaximumSize});

Example: widgetPerformUpdate

function widgetPerformUpdate()
{
    // Native Function API code
}

voltmx.todayExtension.setExtensionsCallbacks ({"widgetPerformUpdate": widgetPerformUpdate });

Return Values

None.

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