onZoomScaleChanged property
(void Function(InAppWebViewController controller, double oldScale, double newScale)?)
onZoomScaleChanged
final
Event fired when the zoom scale of the WebView has changed.
oldScale
The old zoom scale factor.
newScale
The new zoom scale factor.
NOTE: available only on Android.
Official Android API: https://developer.android.com/reference/android/webkit/WebViewClient#onScaleChanged(android.webkit.WebView,%20float,%20float)
Official iOS API: https://developer.apple.com/documentation/uikit/uiscrollviewdelegate/1619409-scrollviewdidzoom
Implementation
@override
final void Function(
InAppWebViewController controller, double oldScale, double newScale)?
onZoomScaleChanged;