/// <summary>
/// Creates a GUI system identical to radio buttons by using toggle buttons.
/// Giving 0 or fewer buttons per row in the layout object puts all choices on the first row.
/// </summary>
public static int RadioButtons(GUIContent[] items, int currentSelected, RadioButtonsLayout layout, bool scaleToScreen, GUIStyle style = null)
{
if (scaleToScreen)
{
layout = new RadioButtonsLayout(layout);
layout.TopLeftChoicePos = new Vector2(layout.TopLeftChoicePos.x * Screen.width, layout.TopLeftChoicePos.y * Screen.height);
layout.ButtonSize = new Vector2(layout.ButtonSize.x * Screen.width, layout.ButtonSize.y * Screen.height);
layout.ButtonSpacing = new Vector2(layout.ButtonSpacing.x * Screen.width, layout.ButtonSpacing.y * Screen.height);
}
Rect buttonRect = new Rect(layout.TopLeftChoicePos.x, layout.TopLeftChoicePos.y, layout.ButtonSize.x, layout.ButtonSize.y);
bool tempToggled;
for (int i = 0; i < items.Length; ++i)
{
//Show the button.
if (style == null)
{
tempToggled = GUI.Toggle(buttonRect, (currentSelected == i), items[i]);
}
else
{
tempToggled = GUI.Toggle(buttonRect, (currentSelected == i), items[i], style);
}
//React to it being pressed.
if (tempToggled)
{
currentSelected = i;
}
//Move the position counter for the next button.
buttonRect.x += layout.ButtonSpacing.x + buttonRect.width;
if (layout.ButtonsPerRow > 0 && ((i + 1) % layout.ButtonsPerRow == 0))
{
buttonRect.x = layout.TopLeftChoicePos.x;
buttonRect.y += layout.ButtonSize.y + layout.ButtonSpacing.y;
}
}
return(currentSelected);
}
public RadioButtonsLayout(RadioButtonsLayout copy)
: this(copy.TopLeftChoicePos, copy.ButtonSize, copy.ButtonSpacing, copy.ButtonsPerRow)
{
}
