/// <summary>
/// Instantiates a button.
/// </summary>
/// <param name="name">The name of the button.</param>
/// <param name="parent">The parent of the new button.</param>
/// <param name="args">Instantiation arguments.</param>
/// <returns>The button.</returns>
public static GameObject GenerateButton(Transform parent, ButtonArgs args)
{
var button = new GameObject(args.Name);
button.transform.SetParent(parent, false);
var rect = button.AddComponent <RectTransform>();
rect.pivot = args.Pivot;
rect.anchorMin = args.AnchorMin;
rect.anchorMax = args.AnchorMax;
rect.sizeDelta = args.Size;
rect.anchoredPosition = args.Position;
var script = button.AddComponent <Button>();
script.Toggleable = args.Toggleable;
script.DefaultColor = args.DefaultColor;
script.MouseOverColor = args.MouseOverColor;
script.SelectedColor = args.SelectedColor;
script.OnSelect = args.OnSelect;
script.OnDeselect = args.OnDeselect;
script.Tooltip = args.Tooltip;
foreach (var child in args.Children ?? new Button[0])
{
child.SelectionParent = script;
}
if (args.IconImage != null)
{
var icon = new GameObject("icon");
icon.transform.SetParent(button.transform, false);
var iconRect = icon.AddComponent <RectTransform>();
iconRect.sizeDelta = new Vector2(args.IconImage.rect.width, args.IconImage.rect.height);
var iconImage = icon.AddComponent <Image>();
iconImage.sprite = args.IconImage;
iconImage.raycastTarget = false;
script.IconImage = iconImage;
}
return(button);
}
/// <summary>
/// Convert Button GameData into arguments for the Factory method.
/// Called by CreateButtonGroup.
/// </summary>
private ButtonArgs[] CreateButtonArgs(List <ButtonData> buttons, UIConfig config)
{
ButtonArgs[] buttonArgs = new ButtonArgs[buttons.Count];
for (int i = 0; i < buttonArgs.Length; ++i)
{
ButtonData button = buttons[i];
buttonArgs[i] = new ButtonArgs()
{
Name = button.Name,
Tooltip = button.Tooltip,
IconImage = button.IconImage,
// OnSelect and OnDeselect linked during second pass construction
};
}
return(buttonArgs);
}
