private void Start()
{
var itemMakeBig = new ComboBoxItem("Make me big!");
var itemMakeNormal = new ComboBoxItem("Normal", image, true);
var itemMakeSmall = new ComboBoxItem("Make me small!");
itemMakeBig.OnSelect += () =>
{
comboBox.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 180);
comboBox.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 40);
comboBox.UpdateGraphics();
itemMakeBig.Caption = "Big";
itemMakeBig.IsDisabled = true;
itemMakeNormal.Caption = "Make me normal!";
itemMakeNormal.IsDisabled = false;
itemMakeSmall.Caption = "Make me small!";
itemMakeSmall.IsDisabled = false;
};
itemMakeNormal.OnSelect += () =>
{
comboBox.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 160);
comboBox.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 30);
comboBox.UpdateGraphics();
itemMakeBig.Caption = "Make me big!";
itemMakeBig.IsDisabled = false;
itemMakeNormal.Caption = "Normal";
itemMakeNormal.IsDisabled = true;
itemMakeSmall.Caption = "Make me small!";
itemMakeSmall.IsDisabled = false;
};
itemMakeSmall.OnSelect += () =>
{
comboBox.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, 160);
comboBox.GetComponent<RectTransform>().SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, 20);
comboBox.UpdateGraphics();
itemMakeBig.Caption = "Make me big!";
itemMakeBig.IsDisabled = false;
itemMakeNormal.Caption = "Make me normal!";
itemMakeNormal.IsDisabled = false;
itemMakeSmall.Caption = "Small";
itemMakeSmall.IsDisabled = true;
};
comboBox.AddItems(itemMakeBig, itemMakeNormal, itemMakeSmall);
comboBox.SelectedIndex = 1;
comboBox.OnSelectionChanged += (int index) =>
{
Camera.main.backgroundColor = new Color32((byte)Random.Range(0, 256), (byte)Random.Range(0, 256), (byte)Random.Range(0, 256), 255);
};
}
public void ClearItems()
{
Items = new ComboBoxItem[0];
}
public void AddItems(params object[] list)
{
var cbItems = new List<ComboBoxItem>();
foreach (var obj in list)
{
if (obj is ComboBoxItem)
{
var item = (ComboBoxItem)obj;
cbItems.Add(item);
continue;
}
if (obj is string)
{
var item = new ComboBoxItem((string)obj, null, false, null);
cbItems.Add(item);
continue;
}
if (obj is Sprite)
{
var item = new ComboBoxItem(null, (Sprite)obj, false, null);
cbItems.Add(item);
continue;
}
throw new Exception("Only ComboBoxItem, string and Sprite types are allowed");
}
var newItems = new ComboBoxItem[Items.Length + cbItems.Count];
Items.CopyTo(newItems, 0);
cbItems.ToArray().CopyTo(newItems, Items.Length);
Refresh();
Items = newItems;
}
