static void CreatRawImage()
{
if (Selection.activeTransform)
{
if (Selection.activeTransform.GetComponentInParent <Canvas>())
{
GameObject go = new GameObject("ImageNum", typeof(RectTransform));
go.transform.SetParent(Selection.activeTransform);
go.transform.localPosition = Vector3.zero;
go.transform.localRotation = Quaternion.Euler(0, 0, 0);
go.transform.localScale = Vector3.one;
go.layer = LayerMask.NameToLayer("UI");
Image baseImg = UIRaycastTarget.CreatImage();
baseImg.transform.parent = go.transform;
baseImg.transform.name = "defalut";
ImageNum imageNum = go.AddComponent <ImageNum>();
imageNum.baseImg = baseImg;
imageNum.numCount = 1;
GridLayoutGroup grid = go.AddComponent <GridLayoutGroup>();
grid.childAlignment = TextAnchor.MiddleCenter;
}
}
}
public override void OnInspectorGUI()
{
// base.OnInspectorGUI();
ImageNum imageNum = target as ImageNum;
EditorGUILayout.Space();
int lastCount = imageNum.numCount;
imageNum.numCount = EditorGUILayout.IntField("默认数字位数", imageNum.numCount);
EditorGUILayout.Space();
imageNum.baseImg = EditorGUILayout.ObjectField("指定数字精灵", imageNum.baseImg, typeof(Image)) as Image;
EditorGUILayout.Space();
if (imageNum.numCount <= 0)
{
EditorGUILayout.HelpBox("默认数量必须大于等于1", MessageType.Error);
return;
}
if (imageNum.numCount >= 15)
{
imageNum.numCount = 15;
EditorGUILayout.HelpBox("默认显示数字为15位数", MessageType.Error);
return;
}
if (imageNum.baseImg == null)
{
EditorGUILayout.HelpBox("必须指定一个默认显示数字精灵", MessageType.Error);
return;
}
if (imageNum.baseImg.transform.parent != imageNum.transform)
{
EditorGUILayout.HelpBox("指定的精灵必须挂载到本节点", MessageType.Error);
return;
}
Image baseImage = imageNum.baseImg;
baseImage.gameObject.SetActive(false);
var width = baseImage.rectTransform.rect.width;
var height = baseImage.rectTransform.rect.height;
GridLayoutGroup grid = imageNum.gameObject.GetComponent <GridLayoutGroup>();
grid.cellSize = new Vector2(width, height);
grid.rectTransform().sizeDelta = new Vector2(width * imageNum.numCount, height);
if (lastCount != imageNum.numCount)
{
Image[] numImgs = imageNum.transform.GetComponentsInChildren <Image>();
foreach (var num in numImgs)
{
if (num == baseImage)
{
continue;
}
GameObject.DestroyImmediate(num.gameObject);
}
for (int i = 1; i <= imageNum.numCount; i++)
{
GameObject obj = Instantiate(baseImage.gameObject, imageNum.transform.parent);
obj.transform.parent = imageNum.transform;
obj.name = i.ToString();
obj.SetActive(true);
}
}
}