void EnterSelection()
{
InSelection = true;
relativeInputPosition = Vector3.zero;
elementVisibility.alpha = 1;
onValueChanged.Invoke(currentIndex);
}
/// <summary>
/// Event handler for an item being selected within the ListBox
/// </summary>
/// <param name="index">The index of the selected item</param>
private void OnItemSelected(int index)
{
ClearItem(index);
_selectedIndex = index;
SetItem(index);
onValueChanged.Invoke(index);
}
public void setSelected(DOption option)
{
Debug.Log("set selected option:" + option.text);
if (this.selectedOption == option)
{
return;
}
this.selectedOption = option;
RefreshShownValue();
onValueChanged.Invoke(options.IndexOf(option));
}
private Text CreateNewItem(int index)
{
var textItem = Instantiate <Text>(prefab);
textItem.transform.SetParent(transform, false);
var entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.PointerClick;
entry.callback.AddListener((x) => callback.Invoke(index));
textItem.GetComponent <EventTrigger>().triggers.Add(entry);
return(textItem);
}
void Set(int value, bool sendCallback = true)
{
if (Application.isPlaying && (value == m_Value || OptionsCount == 0))
{
return;
}
m_Value = Mathf.Clamp(value, 0, OptionsCount - 1);
RefreshShownValue();
if (sendCallback)
{
// Notify all listeners
UISystemProfilerApi.AddMarker("Dropdown.value", this);
m_OnValueChanged.Invoke(m_Value);
}
}
void ExitSelection()
{
InSelection = false;
onValueConfirmed.Invoke(currentIndex);
elementVisibility.alpha = 0;
}