Improved Navbar, changed attribute handling

2013-09-22 18:20:17 +02:00
parent 57dd4ce259
commit 16b79ef193
5 changed files with 119 additions and 55 deletions
--- a/examples/widgetapp/base_page.e
+++ b/examples/widgetapp/base_page.e
@@ -19,11 +19,11 @@ feature
 		do
 			create container.make_multi_control ("container")
 			container.add_class ("container")
-			create navbar.make_navbar ("Sample Page")
-			navbar.add_element (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"/%"", "Home"))
-			navbar.add_element (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"/grid%"", "Grid"))
-			navbar.add_element (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"/repeater%"", "Repeater"))
-			navbar.add_element_right (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"#%"", "About"))
+			create navbar.make_navbar_with_brand ("Example")
+			navbar.add_list_element (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"/%"", "Home"))
+			navbar.add_list_element (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"/grid%"", "Grid"))
+			navbar.add_list_element (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"/repeater%"", "Repeater"))
+			navbar.add_list_element_right (create {WSF_BASIC_CONTROL}.make_with_body ("a", "href=%"#%"", "About"))
 			container.add_control (navbar)
 			control := container
 		end
--- a/library/server/wsf_js_widget/navbar/wsf_navbar_control.e
+++ b/library/server/wsf_js_widget/navbar/wsf_navbar_control.e
@@ -10,62 +10,109 @@ class
 inherit

 	WSF_STATELESS_MULTI_CONTROL
+		redefine
+			render
+		end

 create
-	make_navbar
+	make_navbar,
+	make_navbar_with_brand

 feature {NONE} -- Initialization

-	make_navbar (b: STRING)
-			-- Initialize with specified brand string
-		local
-			container: WSF_STATELESS_MULTI_CONTROL
-			header: WSF_STATELESS_MULTI_CONTROL
-			collapse_button: WSF_STATELESS_MULTI_CONTROL
-			brand: WSF_BASIC_CONTROL
-			icon_bar: WSF_BASIC_CONTROL
+	make_navbar
+			--Initialize
 		do
 			make_multi_control
 			add_class ("navbar navbar-inverse navbar-fixed-top")
-			create container.make_multi_control
-			create header.make_multi_control
-			create collapse_button.make_with_tag_name ("button")
-			create collapse.make_multi_control
 			create nav.make_with_tag_name ("ul")
-			create nav_right.make_with_tag_name ("ul")
-			create brand.make_control ("a")
-			create icon_bar.make_control ("span")
-			container.add_class ("container")
-			header.add_class ("navbar-header")
-			collapse_button.add_class ("navbar-toggle")
-			icon_bar.add_class ("icon-bar")
-			collapse_button.add_control (icon_bar)
-			collapse_button.add_control (icon_bar)
-			collapse_button.add_control (icon_bar)
-			brand.add_class ("navbar-brand")
-			brand.set_attributes ("href=%"#%"")
-			brand.set_body (b)
-			header.add_control (collapse_button)
-			header.add_control (brand)
 			nav.add_class ("nav navbar-nav")
-			nav_right.add_class ("nav navbar-nav navbar-right")
-			collapse.add_class ("navbar-collapse")
-			collapse.add_control (nav)
-			collapse.add_control (nav_right)
-			container.add_control (header)
-			container.add_control (collapse)
-			add_control (container)
+		end
+
+	make_navbar_with_brand (b: STRING)
+			-- Initialize with specified brand string
+		do
+			make_navbar
+			brand := b
+		end
+
+feature -- Rendering
+
+	render: STRING
+		local
+			temp: STRING
+			nav_string: STRING
+		do
+			temp := render_tag_with_tagname ("span", "", "", "icon-bar")
+			temp.append (render_tag_with_tagname ("span", "", "", "icon-bar"))
+			temp.append (render_tag_with_tagname ("span", "", "", "icon-bar"))
+			temp := render_tag_with_tagname ("button", temp, "", "navbar-toggle")
+			if attached brand as b then
+				temp.append (render_tag_with_tagname ("a", b, "href=%"#%"", "navbar-brand"))
+			end
+			temp := render_tag_with_tagname ("div", temp, "", "navbar-header")
+			nav_string := nav.render
+			if attached nav_right as n then
+				nav_string.append (n.render)
+			end
+			temp.append (render_tag_with_tagname ("div", nav_string, "", "navbar-collapse"))
+			Result := render_tag_with_tagname ("div", temp, "", "container")
+			Result := render_tag (Result, "")
+		end
+
+feature -- Change
+
+	add_list_element_right (c: WSF_STATELESS_CONTROL)
+			-- Add element in li tag to right aligned part of navbar
+		local
+			right: WSF_STATELESS_MULTI_CONTROL
+			li: WSF_STATELESS_MULTI_CONTROL
+		do
+			create li.make_with_tag_name ("li")
+			li.add_control (c)
+			add_element_right (li)
+		end
+
+	add_list_element (c: WSF_STATELESS_CONTROL)
+			-- Add element in li tag to main nav
+		local
+			li: WSF_STATELESS_MULTI_CONTROL
+		do
+			create li.make_with_tag_name ("li")
+			li.add_control (c)
+			add_element (li)
+		end
+
+	add_element_right (c: WSF_STATELESS_CONTROL)
+			-- Add element to right aligned part of navbar
+		local
+			right: WSF_STATELESS_MULTI_CONTROL
+		do
+			if attached nav_right as r then
+				right := r
+			else
+				create right.make_with_tag_name ("ul")
+				right.add_class ("nav navbar-nav navbar-right")
+				nav_right := right
+			end
+			right.add_control (c)
+		end
+
+	add_element (c: WSF_STATELESS_CONTROL)
+			-- Add element to main nav
+		do
+			nav.add_control (c)
 		end

 feature -- Properties

-	collapse: WSF_STATELESS_MULTI_CONTROL
-			-- Content of collapsable navbar
+	brand: detachable STRING
+			-- Optional brand of the navbar

 	nav: WSF_STATELESS_MULTI_CONTROL
 			-- Middle nav

-	nav_right: WSF_STATELESS_MULTI_CONTROL
+	nav_right: detachable WSF_STATELESS_MULTI_CONTROL
 			-- Right nav

 end
--- a/library/server/wsf_js_widget/webcontrol/wsf_basic_control.e
+++ b/library/server/wsf_js_widget/webcontrol/wsf_basic_control.e
@@ -10,6 +10,9 @@ class
 inherit

 	WSF_STATELESS_CONTROL
+		redefine
+			attributes
+		end

 create
 	make_control, make_with_body
@@ -30,14 +33,6 @@ feature {NONE} -- Initialization
 			body := b
 		end

-feature -- Access
-
-	attributes: STRING
-			-- Attributes string of this control
-
-	body: STRING
-			-- Body of this control
-
 feature -- Rendering

 	render: STRING
@@ -46,7 +41,7 @@ feature -- Rendering
 			Result := render_tag (body, attributes)
 		end

-feature
+feature -- Change

 	set_attributes (a: STRING)
 			-- Set the attributes string of this control
@@ -60,4 +55,12 @@ feature
 			body := b
 		end

+feature -- Access
+
+	attributes: STRING
+			-- Attributes of this control
+
+	body: STRING
+			-- Body of this control
+
 end
--- a/library/server/wsf_js_widget/webcontrol/wsf_control.e
+++ b/library/server/wsf_js_widget/webcontrol/wsf_control.e
@@ -22,6 +22,9 @@ feature {NONE} -- Initialization

 	make_control (n, a_tag_name: STRING)
 			-- Initialize with specified control name and tag
+		require
+			not n.is_empty
+			not a_tag_name.is_empty
 		do
 			make (a_tag_name)
 			control_name := n
--- a/library/server/wsf_js_widget/webcontrol/wsf_stateless_control.e
+++ b/library/server/wsf_js_widget/webcontrol/wsf_stateless_control.e
@@ -11,11 +11,11 @@ feature {NONE} -- Initialization

 	make (a_tag_name: STRING)
 			-- Initialize with specified tag
+		require
+			not a_tag_name.is_empty
 		do
 			tag_name := a_tag_name
 			create css_classes.make (0)
-		ensure
-			attached css_classes
 		end

 feature -- Access
@@ -26,7 +26,8 @@ feature -- Access
 	css_classes: ARRAYED_LIST [STRING]
 			-- List of classes (appear in the "class" attribute)

-		-- TODO: Maybe improve
+	attributes: detachable STRING
+			-- Attributes string

 feature -- Change

@@ -71,6 +72,16 @@ feature -- Rendering
 			end
 		end

+	render_tag_with_body (body: STRING): STRING
+			-- Generate HTML of this control with the specified body
+		do
+			if attached attributes as attrs then
+				Result := render_tag (body, attrs)
+			else
+				Result := render_tag (body, "")
+			end
+		end
+
 	render: STRING
 			-- Return html representation of control
 		deferred