JokerMartini · June 8, 2021 21:37 · Apr 30, 2017 · Apr 30, 2017 · Apr 30, 2017
diff --git a/shelfBase.py b/shelfBase.py
@@ -57,6 +57,7 @@ def _cleanOldShelf(self):
 
 
 ###################################################################################
+'''This is an example shelf.'''
 # class customShelf(_shelf):
 #     def build(self):
 #         self.addButon(label="button1")

diff --git a/shelfBase.py b/shelfBase.py
@@ -0,0 +1,77 @@
+import maya.cmds as mc
+
+
+def _null(*args):
+    pass
+
+
+class _shelf():
+    '''A simple class to build shelves in maya. Since the build method is empty,
+    it should be extended by the derived class to build the necessary shelf elements.
+    By default it creates an empty shelf called "customShelf".'''
+
+    def __init__(self, name="customShelf", iconPath=""):
+        self.name = name
+
+        self.iconPath = iconPath
+
+        self.labelBackground = (0, 0, 0, 0)
+        self.labelColour = (.9, .9, .9)
+
+        self._cleanOldShelf()
+        mc.setParent(self.name)
+        self.build()
+
+    def build(self):
+        '''This method should be overwritten in derived classes to actually build the shelf
+        elements. Otherwise, nothing is added to the shelf.'''
+        pass
+
+    def addButon(self, label, icon="commandButton.png", command=_null, doubleCommand=_null):
+        '''Adds a shelf button with the specified label, command, double click command and image.'''
+        mc.setParent(self.name)
+        if icon:
+            icon = self.iconPath + icon
+        mc.shelfButton(width=37, height=37, image=icon, l=label, command=command, dcc=doubleCommand, imageOverlayLabel=label, olb=self.labelBackground, olc=self.labelColour)
+
+    def addMenuItem(self, parent, label, command=_null, icon=""):
+        '''Adds a shelf button with the specified label, command, double click command and image.'''
+        if icon:
+            icon = self.iconPath + icon
+        return mc.menuItem(p=parent, l=label, c=command, i="")
+
+    def addSubMenu(self, parent, label, icon=None):
+        '''Adds a sub menu item with the specified label and icon to the specified parent popup menu.'''
+        if icon:
+            icon = self.iconPath + icon
+        return mc.menuItem(p=parent, l=label, i=icon, subMenu=1)
+
+    def _cleanOldShelf(self):
+        '''Checks if the shelf exists and empties it if it does or creates it if it does not.'''
+        if mc.shelfLayout(self.name, ex=1):
+            if mc.shelfLayout(self.name, q=1, ca=1):
+                for each in mc.shelfLayout(self.name, q=1, ca=1):
+                    mc.deleteUI(each)
+        else:
+            mc.shelfLayout(self.name, p="ShelfLayout")
+
+
+###################################################################################
+# class customShelf(_shelf):
+#     def build(self):
+#         self.addButon(label="button1")
+#         self.addButon("button2")
+#         self.addButon("popup")
+#         p = mc.popupMenu(b=1)
+#         self.addMenuItem(p, "popupMenuItem1")
+#         self.addMenuItem(p, "popupMenuItem2")
+#         sub = self.addSubMenu(p, "subMenuLevel1")
+#         self.addMenuItem(sub, "subMenuLevel1Item1")
+#         sub2 = self.addSubMenu(sub, "subMenuLevel2")
+#         self.addMenuItem(sub2, "subMenuLevel2Item1")
+#         self.addMenuItem(sub2, "subMenuLevel2Item2")
+#         self.addMenuItem(sub, "subMenuLevel1Item2")
+#         self.addMenuItem(p, "popupMenuItem3")
+#         self.addButon("button3")
+# customShelf()
+###################################################################################
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