From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 5 Dec 2021 16:21:32 +0000 (+0000)
Subject: menus: Refactor code and simplify class names
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0c385e72ac0dbf849fc805c5a6c28e04a258c10b;p=people%2Fms%2Fwestferry.git

menus: Refactor code and simplify class names

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/templates/modules/menus/dropdown.html b/src/templates/modules/menus/dropdown.html
index 579c3cb..970a1d1 100644
--- a/src/templates/modules/menus/dropdown.html
+++ b/src/templates/modules/menus/dropdown.html
@@ -7,7 +7,7 @@
 		<li>
 			{% if isinstance(element, westferry.ui.menus.Menu) %}
 				{% module MenuDropdown(element, nested=True) %}
-			{% elif isinstance(element, westferry.ui.menus.MenuLink) %}
+			{% elif isinstance(element, westferry.ui.menus.Link) %}
 				{% module MenuLink(element) %}
 			{% end %}
 		</li>
diff --git a/src/templates/modules/menus/sidebar.html b/src/templates/modules/menus/sidebar.html
index 97dedf5..ab56fb2 100644
--- a/src/templates/modules/menus/sidebar.html
+++ b/src/templates/modules/menus/sidebar.html
@@ -1,10 +1,12 @@
+{% import westferry.ui.menus %}
+
 <ul class="vertical menu">
-	{% for i in menu %}
-		<li {% if i.is_active() %}class="is-active"{% end %}>
-			{% if i.type == "link" %}
-				{% module MenuLink(i) %}
-			{% elif i.type == "menu" %}
-				{% module SidebarMenu(i, nested=True) %}
+	{% for element in menu %}
+		<li {% if element.is_active() %}class="is-active"{% end %}>
+			{% if isinstance(element, westferry.ui.menus.Menu) %}
+				{% module SidebarMenu(element, nested=True) %}
+			{% elif isinstance(element, westferry.ui.menus.Link) %}
+				{% module MenuLink(element) %}
 			{% end %}
 		</li>
 	{% end %}
diff --git a/src/templates/modules/menus/topbar.html b/src/templates/modules/menus/topbar.html
index b5dbad2..75770df 100644
--- a/src/templates/modules/menus/topbar.html
+++ b/src/templates/modules/menus/topbar.html
@@ -7,7 +7,7 @@
 		<li>
 			{% if isinstance(element, westferry.ui.menus.Menu) %}
 				{% module MenuDropdown(element) %}
-			{% elif isinstance(element, westferry.ui.menus.MenuLink) %}
+			{% elif isinstance(element, westferry.ui.menus.Link) %}
 				{% module MenuLink(element) %}
 			{% end %}
 		</li>
diff --git a/src/westferry/ui/menus.py b/src/westferry/ui/menus.py
index ecb94ee..a0ad926 100644
--- a/src/westferry/ui/menus.py
+++ b/src/westferry/ui/menus.py
@@ -21,35 +21,30 @@
 
 from . import base
 
-class MenuItem(object):
-	type = None
-
-	def __init__(self, menu=None):
+class Element(object):
+	def __init__(self, menu, **kwargs):
 		self.menu = menu
 
-	def is_active(self):
-		return False
+		# Call initializer for inheriting classes
+		self.initialize(**kwargs)
 
+	def initialize(self):
+		pass
 
-class MenuHeader(MenuItem):
-	type = "header"
+	def is_active(self):
+		return False
 
-	def __init__(self, title, menu=None):
-		MenuItem.__init__(self, menu=menu)
 
+class Header(Element):
+	def initialize(self, title):
 		self.title = title
 
 
-class MenuLink(MenuItem):
-	type = "link"
-
-	def __init__(self, title, handler=None, url=None, menu=None):
-		MenuItem.__init__(self, menu=menu)
-
+class Link(Element):
+	def initialize(self, title, handler=None, url=None):
 		self.title = title
 		self.handler = handler
-
-		self.url = url or handler.url
+		self.url = url
 
 	def is_active(self):
 		if not self.handler:
@@ -69,6 +64,8 @@ class Menu(object):
 		self.title = title
 		self.parent = parent
 
+		self.elements = []
+
 	@property
 	def locale(self):
 		"""
@@ -76,22 +73,27 @@ class Menu(object):
 		"""
 		return self.handler.locale
 
-	@property
-	def items(self):
-		if not hasattr(self, "_items"):
-			self._items = []
-
-		return self._items
-
 	def __iter__(self):
 		"""
 			Iterator over all item in this menu
 		"""
-		return iter(self.items)
+		return iter(self.elements)
 
 	def is_active(self):
 		return False
 
+	def _add_element(self, cls, *args, **kwargs):
+		element = cls(self, *args, **kwargs)
+		self.elements.append(element)
+
+		return element
+
+	def add_link(self, *args, **kwargs):
+		"""
+			Adds a link to the menu
+		"""
+		return self._add_element(Link, *args, **kwargs)
+
 	def add_handler(self, handler, title=None, **kwargs):
 		"""
 			Automatically adds a handler to the menu
@@ -105,28 +107,13 @@ class Menu(object):
 		"""
 			Adds a headline in the menu
 		"""
-		header = MenuHeader(*args, **kwargs)
-		self.items.append(header)
-
-		return header
-
-	def add_link(self, *args, **kwargs):
-		"""
-			Adds a link to the menu
-		"""
-		link = MenuLink(*args, menu=self, **kwargs)
-		self.items.append(link)
-
-		return link
+		return self._add_element(Header, *args, **kwargs)
 
 	def add_menu(self, title, **kwargs):
 		"""
 			Adds a sub-menu to the menu
 		"""
-		menu = Menu(self.handler, parent=self, title=title, **kwargs)
-		self.items.append(menu)
-
-		return menu
+		return self._add_element(Menu, title=title, parent=self, **kwargs)
 
 
 class TopbarMenuModule(base.BaseUIModule):