protected override void initInstances()
{
base.initInstances();
instance = this;
D.assert(() => {
// _debugAddStackFilters();
return(true);
});
_buildOwner = new BuildOwner();
buildOwner.onBuildScheduled = _handleBuildScheduled;
window.onLocaleChanged += handleLocaleChanged;
widgetInspectorService = new WidgetInspectorService();
// window.onAccessibilityFeaturesChanged = handleAccessibilityFeaturesChanged;
// SystemChannels.navigation.setMethodCallHandler(_handleNavigationInvocation);
// FlutterErrorDetails.propertiesTransformers.add(transformDebugCreator);
}
public RenderObjectToWidgetElement <T> attachToRenderTree(BuildOwner owner,
RenderObjectToWidgetElement <T> element)
{
if (element == null)
{
owner.lockState(() => {
element = (RenderObjectToWidgetElement <T>) this.createElement();
D.assert(element != null);
element.assignOwner(owner);
});
owner.buildScope(element, () => { element.mount(null, null); });
}
else
{
element._newWidget = this;
element.markNeedsBuild();
}
return(element);
}
/// <summary> /// We only propagate changes when we are enabled AND the requested mutation id is the latest one known. /// </summary> /// <param name="request"></param> /// <returns></returns> protected override bool ShouldPropagate(LayoutRequest request) => BuildOwner.IsLatestMutation(request.MutationId) && Enabled;
public IosContext(ShadowMapperFactory mapperFactory, BuildOwner buildOwner) : base(mapperFactory, buildOwner)
{
}
public BuildEnvironment(BuildOwner buildOwner)
{
BuildOwner = buildOwner;
}
