Great thank you, works a treat :)
On Monday, August 17, 2020 at 9:53:28 AM UTC+12 [email protected] wrote:
>
>
> On Sunday, August 16, 2020 at 11:41:18 PM UTC+2, Michael Harray wrote:
>>
>> Hello, I'm currently working on PWA functionality in our GWT app, trying
>> to utilise Elemental2 / JSInterop where possible instead of writing
>> javascript. To detect if the app is launched in PWA mode on IOS, this is
>> the recommended javascript:
>>
>>
>> const isInStandaloneMode = () => ('standalone' in window.navigator) &&
>> (window.navigator.standalone);
>>
>> However there appears to be no DomGlobal.window.navigator.standalone
>> object in Elemental2, as I'm guessing it has not been standardised.
>>
>> So my question is, is there a recommended way to define this object so
>> that I can replicate the above javascript without resorting to JSNI? Or is
>> there another way to achieve this?
>>
>
> I would simply use jsinterop-base' JsPropertyMap:
> https://javadoc.io/doc/com.google.jsinterop/base/latest/jsinterop/base/JsPropertyMap.html
> Something like:
>
> public static boolean isInStandaloneMode() {
> var navigator = Js.asPropertyMap(DomGlobale.window.navigator);
> return navigator.has("standalone") && Js.isTruthy(navigator.get(
> "standalone"));
> }
>
> The navigator.get("standalone") translates to navigator["standalone"]
> rather than navigator.standalone, but that should be strictly equivalent
> (navigator is a browser object, so you're never really sure, but IIRC
> things were only "strange" in IE). You could use JsInterop for that part if
> needed.
>
>
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