private void OnGUI()
{
UpdateInput();
Undo.RegisterCompleteObjectUndo(editing, "UI Component");
if (editingMenuIndex >= editing.menus.Count)
{
editingMenuIndex = 0;
}
Rect windowRect = new Rect()
{
position = new Vector2(10, 10),
size = new Vector2(800, 450)
};
//Color colWas = GUI.color;
//GUI.color = new Color(1, 0.8f, 0.8f);
GUI.Box(windowRect, "");
//GUI.color = colWas;
Rect itemRect = new Rect()
{
position = new Vector2(835, 10),
size = new Vector2(195, 18)
};
if (editing.menus.Count == 0)
{
EditorGUI.BeginDisabledGroup(true);
GUI.Label(itemRect, "menu name", EditorStyles.boldLabel);
itemRect.position += new Vector2(0, 18);
EditorGUI.Popup(itemRect, 0, new string[] { "no menus available" });
EditorGUI.EndDisabledGroup();
}
else
{
GUI.Label(itemRect, editing.menus[editingMenuIndex].name, EditorStyles.boldLabel);
itemRect.position += new Vector2(0, 18);
string[] menuNames = new string[editing.menus.Count];
for (int i = 0; i < editing.menus.Count; i++)
{
menuNames[i] = editing.menus[i].name;
}
editingMenuIndex = EditorGUI.Popup(itemRect, editingMenuIndex, menuNames);
}
ProceduralUIComponent.UIMenu editingMenu = null;
if (editing.menus.Count > editingMenuIndex)
{
editingMenu = editing.menus[editingMenuIndex];
}
EditorGUI.BeginDisabledGroup(!(editing.menus.Count > 0 && editingMenu != null));
itemRect.position += new Vector2(0, 25);
if (editingMenu != null)
{
editingMenu.name = EditorGUI.TextField(itemRect, editingMenu.name);
}
else
{
EditorGUI.TextField(itemRect, "Menu name");
}
itemRect.position += new Vector2(0, 18);
EditorGUI.BeginDisabledGroup(!itemRect.Contains(Event.current.mousePosition));
if (GUI.Button(itemRect, "Remove this menu", EditorStyles.toolbarButton))
{
editing.menus.RemoveAt(editingMenuIndex);
}
EditorGUI.EndDisabledGroup();
EditorGUI.EndDisabledGroup();
itemRect.position += new Vector2(0, 32);
if (GUI.Button(itemRect, "Add new menu", EditorStyles.toolbarButton))
{
var menu = new ProceduralUIComponent.UIMenu();
List <string> names = new List <string>();
for (int i = 0; i < editing.menus.Count; i++)
{
names.Add(editing.menus[i].name);
}
int m = 0;
do
{
string nm = "Menu " + m;
if (names.Contains(nm))
{
m++;
}
else
{
menu.name = nm;
break;
}
}while (true);
editing.menus.Add(menu);
}
DrawUIPreview(windowRect);
Rect elementRect = new Rect()
{
position = new Vector2(830, 200),
size = new Vector2(200, 480)
};
DrawElementInspector(elementRect);
}
private void DrawUIPreview(Rect r, bool navigation = true)
{
bool rightClickMenuUsed = false;
Undo.RegisterCompleteObjectUndo(editing, "UI Component");
if (editingMenuIndex >= editing.menus.Count)
{
editingMenuIndex = 0;
}
ProceduralUIComponent.UIMenu editingMenu = null;
if (editing.menus.Count > editingMenuIndex)
{
editingMenu = editing.menus[editingMenuIndex];
}
float mp = r.width / 1920f;
GUI.BeginClip(r, previewScroll * mp, Vector2.zero, !navigation);
Rect bRect = new Rect()
{
size = new Vector2(1920, 1080)
};
bRect.position = Vector2.zero;
bRect.size *= zoomPercentage * mp;
Color colWas = GUI.color;
GUI.color = new Color(1, 0.8f, 0.8f);
GUI.Box(bRect, "");
GUI.color = colWas;
if (editingMenu != null)
{
List <Rect> rects = new List <Rect>();
List <ProceduralUIComponent.UIElement> elements = new List <ProceduralUIComponent.UIElement>();
List <ProceduralUIComponent.UIElement> sortedElements = new List <ProceduralUIComponent.UIElement>();
for (int i = 0; i < editingMenu.elements.Count; i++)
{
if (sortedElements.Count == 0)
{
sortedElements.Add(editingMenu.elements[i]);
}
else
{
bool added = false;
for (int o = 0; o < sortedElements.Count; o++)
{
if (editingMenu.elements[i].zIndex <= sortedElements[o].zIndex)
{
sortedElements.Insert(i, editingMenu.elements[i]);
added = true;
break;
}
}
if (!added)
{
sortedElements.Add(editingMenu.elements[i]);
}
}
}
for (int i = 0; i < sortedElements.Count; i++)
{
var element = sortedElements[i];
Rect elementRect = element.rect;
elementRect.position *= zoomPercentage * mp;
elementRect.size *= zoomPercentage * mp;
Rect maskRect = elementRect;
GUI.BeginClip(maskRect, new Vector2(maskRect.width * element.uvOffset.x, maskRect.height * element.uvOffset.y) * mp, Vector2.zero, false);
elementRect.size = new Vector2(elementRect.width * element.uvScale.x, elementRect.height * element.uvScale.y);
elementRect.position = Vector2.zero;
element.texture = EditorGUI.ObjectField(maskRect, "", element.texture, typeof(Texture), false) as Texture;
if (element.texture != null)
{
GUI.DrawTexture(elementRect, element.texture);
}
else
{
GUI.Box(elementRect, "");
}
GUI.EndClip();
rects.Add(maskRect);
elements.Add(element);
}
ProceduralUIComponent.UIElement selecting = null;
for (int i = 0; i < rects.Count; i++)
{
if (rects[i].Contains(Event.current.mousePosition))
{
if (selecting == null || (selecting != null && selecting.zIndex <= elements[i].zIndex))
{
selecting = elements[i];
}
}
}
if (selecting != null)
{
EditorGUI.DrawRect(rects[elements.IndexOf(selecting)], new Color(0, 0.3f, 1, 0.3f));
if (Event.current.type == EventType.ContextClick && rects[elements.IndexOf(selecting)].Contains(Event.current.mousePosition))
{
GenericMenu menu = new GenericMenu();
var d = editingMenu;
menu.AddItem(new GUIContent("New element"), false, () => {
var a = new ProceduralUIComponent.UIElement();
for (int i = 0; i < d.elements.Count; i++)
{
if (a.rect.Overlaps(d.elements[i].rect, true))
{
if (a.zIndex <= d.elements[i].zIndex)
{
a.zIndex = d.elements[i].zIndex + 1;
}
}
}
d.elements.Add(a);
});
var _d = selecting;
menu.AddItem(new GUIContent("Remove element"), false, () => {
d.elements.Remove(_d);
});
menu.AddItem(new GUIContent("Edit element"), false, () => {
editingElement = _d;
});
menu.ShowAsContext();
rightClickMenuUsed = true;
}
}
}
GUI.EndClip();
if (!rightClickMenuUsed && Event.current.type == EventType.ContextClick && r.Contains(Event.current.mousePosition))
{
GenericMenu rightClickMenu = new GenericMenu();
var d = editingMenu;
rightClickMenu.AddItem(new GUIContent("New element"), false, () => {
var a = new ProceduralUIComponent.UIElement();
for (int i = 0; i < d.elements.Count; i++)
{
if (a.rect.Overlaps(d.elements[i].rect, true))
{
if (a.zIndex <= d.elements[i].zIndex)
{
a.zIndex = d.elements[i].zIndex + 1;
}
}
}
d.elements.Add(a);
});
rightClickMenu.AddItem(new GUIContent("Reset selection"), false, () => {
editingElement = null;
});
rightClickMenu.ShowAsContext();
}
if (navigation)
{
r.position += new Vector2(0, r.height);
float originalWidth = r.size.x;
r.size = new Vector2(originalWidth * 0.65f, 18);
zoomPercentage = EditorGUI.Slider(r, zoomPercentage, 0.1f, 10);
r.position += new Vector2(r.size.x, 0);
r.size = new Vector2(originalWidth - r.size.x, 18);
previewScroll = EditorGUI.Vector2Field(r, "", previewScroll);
}
}