101 lines
2.2 KiB
Plaintext
101 lines
2.2 KiB
Plaintext
note
|
|
description: "Summary description for {WSF_REPEATER_CONTROL}."
|
|
author: ""
|
|
date: "$Date$"
|
|
revision: "$Revision$"
|
|
|
|
deferred class
|
|
WSF_REPEATER_CONTROL [G -> WSF_ENTITY]
|
|
|
|
inherit
|
|
|
|
WSF_MULTI_CONTROL [WSF_STATELESS_CONTROL]
|
|
redefine
|
|
set_state,
|
|
state,
|
|
handle_callback,
|
|
render
|
|
end
|
|
|
|
feature {NONE}
|
|
|
|
make_repeater (n: STRING; a_datasource: WSF_DATASOURCE [G])
|
|
do
|
|
make_multi_control (n)
|
|
datasource := a_datasource
|
|
datasource.set_on_update_agent (agent update)
|
|
if attached {WSF_PAGABLE_DATASOURCE [G]} a_datasource as ds then
|
|
create pagination_control.make_paging (n + "_paging", ds)
|
|
add_control (pagination_control)
|
|
end
|
|
end
|
|
|
|
feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- STATE MANAGEMENT
|
|
|
|
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
|
|
do
|
|
if attached {JSON_OBJECT} new_state.item ("datasource") as datasource_state then
|
|
datasource.set_state (datasource_state)
|
|
end
|
|
end
|
|
|
|
state: JSON_OBJECT
|
|
-- Return state which contains the current html and if there is an event handle attached
|
|
do
|
|
create Result.make
|
|
Result.put (datasource.state, "datasource")
|
|
end
|
|
|
|
feature --EVENT HANDLING
|
|
|
|
handle_callback (cname: STRING; event: STRING; event_parameter: detachable STRING)
|
|
do
|
|
Precursor (cname, event, event_parameter)
|
|
end
|
|
|
|
feature -- Implementation
|
|
|
|
render_item (item: G): STRING
|
|
deferred
|
|
end
|
|
|
|
render_body: STRING
|
|
do
|
|
Result := ""
|
|
across
|
|
datasource.data as entity
|
|
loop
|
|
Result.append (render_item (entity.item))
|
|
end
|
|
end
|
|
|
|
render: STRING
|
|
local
|
|
content: STRING
|
|
do
|
|
content := render_tag_with_tagname ("div", render_body, "", "repeater_content")
|
|
Result := ""
|
|
across
|
|
controls as c
|
|
loop
|
|
Result := c.item.render + Result
|
|
end
|
|
-- Fix generator name since the user will extend this class to define item_render
|
|
Result := render_tag_with_generator_name ("WSF_REPEATER_CONTROL", content + Result, "")
|
|
end
|
|
|
|
feature
|
|
|
|
datasource: WSF_DATASOURCE [G]
|
|
|
|
pagination_control: detachable WSF_PAGINATION_CONTROL [G]
|
|
|
|
end
|