onZoomScaleChanged property

void Function(T controller, double oldScale, double newScale)? onZoomScaleChanged

Event fired when the zoom scale of the WebView has changed.

oldScale The old zoom scale factor.

newScale The new zoom scale factor.

NOTE for Web: this event will be called only if the iframe has the same origin.

Officially Supported Platforms/Implementations:

• Android native WebView (Official API - WebViewClient.onScaleChanged)
• iOS (Official API - UIScrollViewDelegate.scrollViewDidZoom)
• Web

Implementation

final void Function(T controller, double oldScale, double newScale)?
    onZoomScaleChanged;