onModelChange method
Callback to fire the CameraViewState.build when the CameraModel changes
Implementation
@override
onModelChange(WidgetModel model, {String? property, dynamic value}) {
if (mounted) {
var b = Binding.fromString(property);
switch (b?.property) {
// changed camera
case 'index':
reconfigureCameras();
break;
// enable/disable
case 'enabled':
widget.model.enabled ? start() : stop();
break;
// visible/hidden
case 'visible':
// stop the camera
if (!widget.model.visible) {
stop();
setState(() {});
break;
}
// start the camera
if (controller != null) {
start();
setState(() {});
break;
}
// initialize the camera
else {
reconfigureCameras();
}
break;
}
}
}