/// <summary> Will show a diameter edit UI that can modify the current selected circle </summary>
private void ShowDiameterEditUi()
{
Log.MethodEntered();
var editUi = targetView.GetViewStack().ShowView("DiameterEditUi");
var map = editUi.GetLinkMap();
// Get a selector that always returns the current selected circle:
var selectedCircleId = store.SelectElement(s => s.selectedCircle);
// Get a selector that always returns the latest state of the current selected circle:
var selectedCicrle = store.SelectListEntry(s => s.circles, c => c?.id == selectedCircleId());
Text text = map.Get <Text>("CircleInfoText");
text.SubscribeToStateChanges(store, x => x.selectedCircle, (_) => {
text.text = $"Adjust diameter of circle at ({selectedCicrle().x}, {selectedCicrle().y})";
});
Slider slider = map.Get <Slider>("DiameterSlider");
slider.SubscribeToStateChanges(store, model => selectedCicrle().diameter);
// Instantly render the changed diameter in the UI:
slider.SetOnValueChangedAction((newDiameter) => {
// Use the GameObject lookup dictionary to access the UI GO efficiently:
var selectedCircleGo = circleGOs[selectedCircleId()];
SetSizeOfCircleUi(selectedCircleGo.GetComponent <RectTransform>(), newDiameter);
return(true);
});
// Only persist the diameter change after a delay to avoid spamming the store with dispatched actions:
slider.AddOnValueChangedActionThrottled((newDiameter) => {
store.Dispatch(new ChangeDiameterAction()
{
targetCircleId = selectedCircleId(),
newDiameter = newDiameter
});
});
}
