/// <summary>
/// Create an auto-layout button that acts like a toggle.
/// </summary>
/// <param name="text">text to display on the button</param>
/// <param name="selected">whether this selectable is selected</param>
/// <param name="options">layout options that specify layouting properties. See also <see cref="GUILayout.Width"/>, <see cref="GUILayout.Height"/>, <see cref="GUILayout.ExpandWidth"/>, <see cref="GUILayout.ExpandHeight"/>, <see cref="GUILayout.StretchWidth"/>, <see cref="GUILayout.StretchHeight"/></param>
/// <returns>new value of the toggle-button</returns>
public static bool Selectable(string text, bool selected, LayoutOptions?options)
{
Window window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
int id = window.GetID(text);
// style
var style = GUIStyle.Basic;
style.ApplySkin(GUIControlName.Selectable);
style.ApplyOption(options);
// rect
Size size = style.CalcSize(text, GUIState.Normal);
Rect rect = window.GetRect(id, size);
// interact
selected = GUIBehavior.SelectableBehavior(rect, id, selected, out bool hovered, out bool held);
// render
DrawList d = window.DrawList;
var state = (selected || (hovered && held)) ? GUIState.Active : hovered ? GUIState.Hover : GUIState.Normal;
d.DrawBoxModel(rect, text, style, state);
style.Restore();
return(selected);
}
/// <summary>
/// Create an auto-layout button that acts like a toggle.
/// </summary>
/// <param name="text">text to display on the button</param>
/// <param name="selected">whether this selectable is selected</param>
/// <param name="options">layout options that specify layouting properties. See also <see cref="GUILayout.Width"/>, <see cref="GUILayout.Height"/>, <see cref="GUILayout.ExpandWidth"/>, <see cref="GUILayout.ExpandHeight"/>, <see cref="GUILayout.StretchWidth"/>, <see cref="GUILayout.StretchHeight"/></param>
/// <returns>new value of the toggle-button</returns>
public static bool Selectable(string text, bool selected = false, LayoutOptions?options = null)
{
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
//get or create the root node
var id = window.GetID(text);
var container = window.RenderTree.CurrentContainer;
var node = container.GetNodeById(id);
var renderedText = Utility.FindRenderedText(text);
if (node == null)
{
node = new Node(id, $"Selectable<{text}>");
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Selectable]);
var size = node.RuleSet.CalcContentBoxSize(text, GUIState.Normal);
node.AttachLayoutEntry(size);
}
container.AppendChild(node);
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(id);
// interact
selected = GUIBehavior.SelectableBehavior(node.Rect, id, selected, out bool hovered, out bool held);
node.State = selected ? GUIState.Active : GUIState.Normal;
if (hovered)
{
node.State = GUIState.Hover;
}
if (held)
{
node.State = GUIState.Active;
}
// last item state
window.TempData.LastItemState = node.State;
// render
using (var dc = node.RenderOpen())
{
dc.DrawBoxModel(renderedText, node.RuleSet, node.Rect);
}
return(selected);
}
/// <summary>
/// Create a button that acts like a toggle.
/// </summary>
/// <param name="rect">position and size of the control</param>
/// <param name="text">text to display on the button</param>
/// <param name="selected">whether this selectable is selected</param>
/// <returns>new value of the toggle-button</returns>
public static bool Selectable(Rect rect, string text, bool selected)
{
var window = GetCurrentWindow();
if (window.SkipItems)
{
return(false);
}
//get or create the root node
var id = window.GetID(text);
var container = window.AbsoluteVisualList;
var node = (Node)container.Find(visual => visual.Id == id);
var renderedText = Utility.FindRenderedText(text);
if (node == null)
{
node = new Node(id, $"Toggle<{text}>");
container.Add(node);
node.UseBoxModel = true;
node.RuleSet.Replace(GUISkin.Current[GUIControlName.Selectable]);
}
node.ActiveSelf = true;
// rect
node.Rect = window.GetRect(rect);
// interact
selected = GUIBehavior.SelectableBehavior(node.Rect, id, selected, out bool hovered, out bool held);
node.State = selected ? GUIState.Active : GUIState.Normal;
if (hovered)
{
node.State = GUIState.Hover;
}
if (held)
{
node.State = GUIState.Active;
}
// last item state
window.TempData.LastItemState = node.State;
// render
using (var dc = node.RenderOpen())
{
dc.DrawBoxModel(renderedText, node.RuleSet, node.Rect);
}
return(selected);
}
