94 lines
2.7 KiB
C#
94 lines
2.7 KiB
C#
|
using UnityEngine;
|
||
|
|
using System;
|
||
|
|
|
||
|
|
namespace DuloGames.UI
|
||
|
|
{
|
||
|
|
public static class UIUtility {
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Brings the game object to the front.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="go">Game Object.</param>
|
||
|
|
public static void BringToFront(GameObject go)
|
||
|
|
{
|
||
|
|
BringToFront(go, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Brings the game object to the front while specifing if re-parenting is allowed.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="go">The Game Object.</param>
|
||
|
|
/// <param name="allowReparent">Should we allow the method to change the Game Object's parent.</param>
|
||
|
|
public static void BringToFront(GameObject go, bool allowReparent)
|
||
|
|
{
|
||
|
|
Transform root = null;
|
||
|
|
|
||
|
|
// Check if this game object is part of a UI Scene
|
||
|
|
UIScene scene = UIUtility.FindInParents<UIScene>(go);
|
||
|
|
|
||
|
|
// If the object has a parent ui scene
|
||
|
|
if (scene != null && scene.content != null)
|
||
|
|
{
|
||
|
|
root = scene.content;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Use canvas as root
|
||
|
|
Canvas canvas = UIUtility.FindInParents<Canvas>(go);
|
||
|
|
if (canvas != null) root = canvas.transform;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the object has a parent canvas
|
||
|
|
if (allowReparent && root != null)
|
||
|
|
go.transform.SetParent(root, true);
|
||
|
|
|
||
|
|
// Set as last sibling
|
||
|
|
go.transform.SetAsLastSibling();
|
||
|
|
|
||
|
|
// Handle the always on top components
|
||
|
|
if (root != null)
|
||
|
|
{
|
||
|
|
UIAlwaysOnTop[] alwaysOnTopComponenets = root.gameObject.GetComponentsInChildren<UIAlwaysOnTop>();
|
||
|
|
|
||
|
|
if (alwaysOnTopComponenets.Length > 0)
|
||
|
|
{
|
||
|
|
// Sort them by order
|
||
|
|
Array.Sort(alwaysOnTopComponenets);
|
||
|
|
|
||
|
|
foreach (UIAlwaysOnTop component in alwaysOnTopComponenets)
|
||
|
|
{
|
||
|
|
component.transform.SetAsLastSibling();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Finds the component in the game object's parents.
|
||
|
|
/// </summary>
|
||
|
|
/// <returns>The component.</returns>
|
||
|
|
/// <param name="go">Game Object.</param>
|
||
|
|
/// <typeparam name="T">The 1st type parameter.</typeparam>
|
||
|
|
public static T FindInParents<T>(GameObject go) where T : Component
|
||
|
|
{
|
||
|
|
if (go == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
var comp = go.GetComponent<T>();
|
||
|
|
|
||
|
|
if (comp != null)
|
||
|
|
return comp;
|
||
|
|
|
||
|
|
Transform t = go.transform.parent;
|
||
|
|
|
||
|
|
while (t != null && comp == null)
|
||
|
|
{
|
||
|
|
comp = t.gameObject.GetComponent<T>();
|
||
|
|
t = t.parent;
|
||
|
|
}
|
||
|
|
|
||
|
|
return comp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|