105 lines
2.2 KiB
Plaintext
105 lines
2.2 KiB
Plaintext
note
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description: "Summary description for {WSF_PAGE_CONTROL}."
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author: ""
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date: "$Date$"
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revision: "$Revision$"
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deferred class
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WSF_PAGE_CONTROL
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feature {NONE} -- Initialization
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make (req: WSF_REQUEST; res: WSF_RESPONSE)
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do
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request := req
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response := res
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initialize_controls
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end
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feature -- Access
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request: WSF_REQUEST
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response: WSF_RESPONSE
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feature
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initialize_controls
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deferred
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ensure
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attached control
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end
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process
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deferred
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end
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feature
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execute
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local
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event: detachable STRING
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control_name: detachable STRING
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states: detachable STRING
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new_states: JSON_OBJECT
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json_parser: JSON_PARSER
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do
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control_name := get_parameter ("control_name")
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event := get_parameter ("event")
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states := get_parameter ("states")
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if attached event and attached control_name and attached control and attached states then
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create json_parser.make_parser (states)
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if attached {JSON_OBJECT} json_parser.parse_json as sp then
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control.load_state (sp)
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end
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control.handle_callback (control_name, event)
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create new_states.make
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control.read_state (new_states)
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response.put_header ({HTTP_STATUS_CODE}.ok, <<["Content-Type", "application/json"]>>)
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response.put_string (new_states.representation)
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else
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process
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render
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end
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end
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render
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local
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data: STRING
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page: WSF_PAGE_RESPONSE
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states: JSON_OBJECT
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do
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create states.make
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control.read_state (states)
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data := "<html><head>"
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data.append ("</head><body>")
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data.append (control.render)
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data.append ("<script type=%"text/javascript%">window.states=")
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data.append (states.representation)
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data.append (";</script>")
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data.append ("<script src=%"//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js%"></script>")
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data.append ("<script src=%"/widget.js%"></script>")
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data.append ("</body></html>")
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create page.make
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page.put_header ({HTTP_STATUS_CODE}.ok, <<["Content-Type", "text/html"]>>)
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page.set_body (data)
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response.send (page)
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end
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get_parameter (key: STRING): detachable STRING
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local
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value: detachable WSF_VALUE
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do
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Result := VOID
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value := request.query_parameter (key)
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if attached value then
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Result := value.as_string.value
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end
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end
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feature {NONE}
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control: WSF_CONTROL
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end
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