Add comments to grid controls

library/server/wsf_js_widget/grid/wsf_datasource.e

@@ -7,26 +7,26 @@ note
 deferred class
 	WSF_DATASOURCE [G -> WSF_ENTITY]
 
-feature -- Update event
+feature --Event handling
 
 	set_on_update_agent (f: PROCEDURE [ANY, TUPLE])
+			--Set update listener
 		do
 			on_update_agent := f
 		end
 
 	update
+			--Trigger update listener
 		do
 			if attached on_update_agent as a then
 				a.call (Void)
 			end
 		end
 
-	on_update_agent: detachable PROCEDURE [ANY, TUPLE]
+feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
-
-feature --State
 
 	state: JSON_OBJECT
-			-- Return state which contains the current html and if there is an event handle attached
+			-- Return state which contains the current sort_column and sort_direction
 		do
 			create Result.make
 			if attached sort_column as a_sort_column then
@@ -38,13 +38,8 @@ feature --State
 		end
 
 	set_state (new_state: JSON_OBJECT)
+			-- Restore sort_column and sort_direction from json
 		do
-			if attached {JSON_NUMBER} new_state.item ("page") as new_page then
-				page := new_page.integer_type
-			end
-			if attached {JSON_NUMBER} new_state.item ("page_size") as new_page_size then
-				page_size := new_page_size.integer_type
-			end
 			if attached {JSON_STRING} new_state.item ("sort_column") as new_sort_column then
 				sort_column := new_sort_column.unescaped_string_32 -- Implicit Conversion !
 			elseif attached {JSON_NULL} new_state.item ("sort_column") as new_sort_column then
@@ -55,21 +50,21 @@ feature --State
 			end
 		end
 
-feature
+feature -- Change
 
 	set_sort_column (a_sort_column: like sort_column)
+			-- Set the column by which the data should be sorted
 		do
 			sort_column := a_sort_column
 		end
 
 	set_sort_direction (a_sort_direction: like sort_direction)
+			-- Set the sorting direction
 		do
 			sort_direction := a_sort_direction
 		end
 
-	page: INTEGER
+feature -- Properties
-
-	page_size: INTEGER
 
 	sort_column: detachable STRING
 
@@ -79,4 +74,6 @@ feature
 		deferred
 		end
 
+	on_update_agent: detachable PROCEDURE [ANY, TUPLE]
+
 end

library/server/wsf_js_widget/grid/wsf_grid_column.e

@@ -10,7 +10,7 @@ class
 create
 	make
 
-feature {NONE}
+feature {NONE} -- Initialization
 
 	make (a_header, a_field: STRING)
 		do
@@ -19,7 +19,19 @@ feature {NONE}
 			sorting_name := a_field
 		end
 
-feature
+feature -- Render
+
+	render_column (e: WSF_ENTITY): STRING
+			-- Return the rendered column cell for a specific entity (row)
+		do
+			if attached e.item (field_name) as data then
+				Result := data.out
+			else
+				Result := "[VOID]"
+			end
+		end
+
+feature -- Properties
 
 	header: STRING
 
@@ -29,13 +41,4 @@ feature
 
 	field_name: STRING
 
-	render_column (e: WSF_ENTITY): STRING
-		do
-			if attached e.item (field_name) as data then
-				Result := data.out
-			else
-				Result := "[VOID]"
-			end
-		end
-
 end

library/server/wsf_js_widget/grid/wsf_grid_control.e

@@ -17,7 +17,7 @@ inherit
 create
 	make_grid
 
-feature {NONE}
+feature {NONE} -- Initialization
 
 	make_grid (n: STRING; a_columns: ITERABLE [WSF_GRID_COLUMN]; a_datasource: WSF_DATASOURCE [G])
 		do
@@ -25,9 +25,10 @@ feature {NONE}
 			columns := a_columns
 		end
 
-feature -- Implementation
+feature -- Render
 
 	render_item (item: G): STRING
+			-- Render table row
 		do
 			Result := ""
 			across
@@ -39,6 +40,7 @@ feature -- Implementation
 		end
 
 	render_header: STRING
+			-- Render table header
 		do
 			Result := ""
 			across
@@ -50,6 +52,7 @@ feature -- Implementation
 		end
 
 	render: STRING
+			-- Render entre table and subcontrols
 		local
 			table: STRING
 		do
@@ -58,12 +61,12 @@ feature -- Implementation
 			across
 				controls as c
 			loop
-				Result := c.item.render + Result
+				Result.append (c.item.render)
 			end
 			Result := render_tag (table + Result, "")
 		end
 
-feature
+feature -- Properties
 
 	columns: ITERABLE [WSF_GRID_COLUMN]
 

library/server/wsf_js_widget/grid/wsf_grid_image_column.e

@@ -19,16 +19,17 @@ inherit
 create
 	make
 
-feature {NONE}
+feature {NONE} -- Initialization
 
 	make (a_header, a_field: STRING)
 		do
 			make_column (a_header, a_field)
 		end
 
-feature
+feature -- Render
 
 	render_column (e: WSF_ENTITY): STRING
+			-- Return the rendered column image cell for a specific entity (row)
 		do
 			if attached e.item (field_name) as data then
 				Result := "<img src=%"" + data.out + "%" />"

library/server/wsf_js_widget/grid/wsf_pagable_datasource.e

@@ -16,29 +16,27 @@ inherit
 			update
 		end
 
-feature -- Update event
+feature --Event handling
 
 	set_on_update_page_agent (f: PROCEDURE [ANY, TUPLE])
+			--Set paging update listener
 		do
 			on_update_page_agent := f
 		end
 
 	update
+			--Trigger update listeners
 		do
-			if attached on_update_agent as a then
+			Precursor
-				a.call (Void)
-			end
 			if attached on_update_page_agent as a then
 				a.call (Void)
 			end
 		end
 
-	on_update_page_agent: detachable PROCEDURE [ANY, TUPLE]
+feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
-
-feature --States
 
 	state: JSON_OBJECT
-			-- Return state which contains the current html and if there is an event handle attached
+			-- Return state which contains the current page, page_size and row_count
 		do
 			Result := Precursor
 			Result.put (create {JSON_NUMBER}.make_integer (page), "page")
@@ -47,6 +45,7 @@ feature --States
 		end
 
 	set_state (new_state: JSON_OBJECT)
+			-- Restore page, page_size and row_count from json
 		do
 			Precursor (new_state)
 			if attached {JSON_NUMBER} new_state.item ("page") as new_page then
@@ -60,13 +59,19 @@ feature --States
 			end
 		end
 
-feature
+feature -- Change
 
 	set_page (p: INTEGER)
 		do
 			page := p.min (page_count).max (1)
 		end
 
+feature -- Properties
+
+	page: INTEGER
+
+	page_size: INTEGER
+
 	row_count: INTEGER
 
 	page_count: INTEGER
@@ -74,4 +79,6 @@ feature
 			Result := (row_count / page_size).ceiling
 		end
 
+	on_update_page_agent: detachable PROCEDURE [ANY, TUPLE]
+
 end

library/server/wsf_js_widget/grid/wsf_pagination_control.e

@@ -24,21 +24,29 @@ feature {NONE}
 			datasource.set_on_update_page_agent (agent update)
 		end
 
-feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- STATE MANAGEMENT
+feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 
 	state: JSON_OBJECT
-			-- Return state which contains the current html and if there is an event handle attached
+			-- Return empty
 		do
 			create Result.make
 		end
 
 	set_state (new_state: JSON_OBJECT)
+			-- There is no state to restore states
 		do
 		end
 
-feature --EVENT HANDLING
+	update
+			-- Send new renederd control to client on update
+		do
+			state_changes.replace (create {JSON_STRING}.make_json (render), "_html")
+		end
+
+feature --Event handling
 
 	handle_callback (cname: STRING; event: STRING; event_parameter: detachable STRING)
+			-- Handle goto/next/prev events
 		do
 			if Current.control_name.same_string (cname) then
 				if event.same_string ("next") then
@@ -54,14 +62,10 @@ feature --EVENT HANDLING
 			end
 		end
 
-feature
+feature -- Render
-
-	update
-		do
-			state_changes.replace (create {JSON_STRING}.make_json (render), "_html")
-		end
 
 	render: STRING
+			-- Render paging control
 		local
 			paging_start: INTEGER
 			paging_end: INTEGER
@@ -85,7 +89,7 @@ feature
 			Result := render_tag (Result, "")
 		end
 
-feature
+feature -- Properties
 
 	datasource: WSF_PAGABLE_DATASOURCE [G]
 

library/server/wsf_js_widget/grid/wsf_repeater_control.e

@@ -13,11 +13,10 @@ inherit
 		redefine
 			set_state,
 			state,
-			handle_callback,
 			render
 		end
 
-feature {NONE}
+feature {NONE} -- Initialization
 
 	make_repeater (n: STRING; a_datasource: WSF_DATASOURCE [G])
 		do
@@ -30,16 +29,17 @@ feature {NONE}
 			end
 		end
 
-feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- STATE MANAGEMENT
+feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
 
 	update
+			-- Send new renederd control to client on update
 		do
 			state_changes.replace (create {JSON_STRING}.make_json (render_body), "_body")
 			state_changes.replace (datasource.state, "datasource")
 		end
 
 	set_state (new_state: JSON_OBJECT)
-			-- Restore html from json
+			-- Restore datasource state from json
 		do
 			if attached {JSON_OBJECT} new_state.item ("datasource") as datasource_state then
 				datasource.set_state (datasource_state)
@@ -47,26 +47,22 @@ feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- STATE MANAGEMENT
 		end
 
 	state: JSON_OBJECT
-			-- Return state which contains the current html and if there is an event handle attached
+			-- Return state which contains the current datasource state
 		do
 			create Result.make
 			Result.put (datasource.state, "datasource")
 		end
 
-feature --EVENT HANDLING
 
-	handle_callback (cname: STRING; event: STRING; event_parameter: detachable STRING)
+feature -- Rendering
-		do
-			Precursor (cname, event, event_parameter)
-		end
-
-feature -- Implementation
 
 	render_item (item: G): STRING
+			--Render item
 		deferred
 		end
 
 	render_body: STRING
+			--Render Body
 		do
 			Result := ""
 			across
@@ -77,6 +73,7 @@ feature -- Implementation
 		end
 
 	render: STRING
+			--Render repeater inclusive paging if paging is available
 		local
 			content: STRING
 		do
@@ -91,7 +88,7 @@ feature -- Implementation
 			Result := render_tag_with_generator_name ("WSF_REPEATER_CONTROL", content + Result, "")
 		end
 
-feature
+feature -- Properties
 
 	datasource: WSF_DATASOURCE [G]
 

library/server/wsf_js_widget/progressbar/wsf_progress_control.e

@@ -71,7 +71,8 @@ feature -- Change
 	set_progress (p: INTEGER)
 			-- Set current progress value to specified value. Must be between 0 and 100. Must only be called when no progresssource has been set to this progress control
 		require
-			no_progress_source: not (attached progress_source) and p >= 0 and p <= 100
+			no_progress_source: not (attached progress_source)
+			valid_input_value: p >= 0 and p <= 100
 		do
 			progress := p
 			state_changes.put (create {JSON_NUMBER}.make_integer (progress), "progress")

library/server/wsf_js_widget/validator/wsf_min_validator.e

@@ -41,7 +41,7 @@ feature -- State
 			Result.put (create {JSON_NUMBER}.make_integer (min), "min")
 		end
 
-feature -- Propertiess
+feature -- Properties
 
 	min: INTEGER
 			-- The minimal allowed value

library/server/wsf_js_widget/webcontrol/wsf_multi_control.e

@@ -31,7 +31,7 @@ feature {NONE} -- Initialization
 			-- Initialize with specified control name and tag
 		do
 			make_control (n, t)
-			controls := create {LINKED_LIST [G]}.make;
+			controls := create {ARRAYED_LIST [G]}.make(5);
 		end
 
 feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- State management
@@ -129,7 +129,7 @@ feature -- Change
 
 feature -- Properties
 
-	controls: LINKED_LIST [G]
+	controls: ARRAYED_LIST [G]
 			-- List of current controls in this multi control
 
 end

library/server/wsf_js_widget/webcontrol/wsf_page_control.e

@@ -20,10 +20,10 @@ feature {NONE} -- Initialization
 feature -- Access
 
 	request: WSF_REQUEST
-			-- The request
+			-- The http request
 
 	response: WSF_RESPONSE
-			-- The response
+			-- The http response
 
 feature -- Specific implementation
 

library/server/wsf_js_widget/webcontrol/wsf_stateless_multi_control.e

@@ -26,7 +26,7 @@ feature {NONE} -- Initialization
 			-- Initialize with specified tag
 		do
 			make (t)
-			controls := create {LINKED_LIST [WSF_STATELESS_CONTROL]}.make;
+			controls := create {ARRAYED_LIST [WSF_STATELESS_CONTROL]}.make (5);
 		end
 
 feature -- Rendering
@@ -53,7 +53,7 @@ feature -- Change
 
 feature -- Properties
 
-	controls: LINKED_LIST [WSF_STATELESS_CONTROL]
+	controls: ARRAYED_LIST [WSF_STATELESS_CONTROL]
 			-- List of controls
 
 end