91 lines
2.0 KiB
Plaintext
91 lines
2.0 KiB
Plaintext
note
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description: "Summary description for {WSF_CHECKBOX_CONTROL}."
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author: ""
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date: "$Date$"
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revision: "$Revision$"
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class
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WSF_CHECKBOX_CONTROL
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inherit
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WSF_VALUE_CONTROL [BOOLEAN]
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create
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make_checkbox
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feature {NONE}
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make_checkbox (n: STRING; l: STRING; c: STRING)
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do
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make_control (n, "input")
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label := l
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checked_value := c
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end
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feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- STATE MANAGEMENT
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set_state (new_state: JSON_OBJECT)
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-- Restore text from json
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do
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if attached {JSON_BOOLEAN} new_state.item (create {JSON_STRING}.make_json ("checked")) as new_checked then
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checked := new_checked.item
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end
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end
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state: JSON_OBJECT
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-- Return state which contains the current text and if there is an event handle attached
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do
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create Result.make
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Result.put (create {JSON_BOOLEAN}.make_boolean (checked), create {JSON_STRING}.make_json ("checked"))
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Result.put (create {JSON_STRING}.make_json (checked_value), create {JSON_STRING}.make_json ("checked_value"))
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Result.put (create {JSON_BOOLEAN}.make_boolean (attached change_event), create {JSON_STRING}.make_json ("callback_change"))
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end
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feature --EVENT HANDLING
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set_change_event (e: attached like change_event)
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-- Set text change event handle
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do
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change_event := e
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end
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handle_callback (cname: STRING; event: STRING)
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do
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if Current.control_name.is_equal (cname) and attached change_event as cevent then
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if event.is_equal ("change") then
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cevent.call ([])
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end
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end
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end
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feature -- Implementation
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render: STRING
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local
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attributes: STRING
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do
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attributes := "type=%"checkbox%""
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if checked then
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attributes := attributes + " checked"
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end
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Result := render_tag_with_tagname ("div", render_tag_with_tagname ("label", render_tag ("", attributes) + " " + label, "", ""), "", "checkbox")
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end
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value: BOOLEAN
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do
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Result := checked
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end
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feature
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label: STRING
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checked: BOOLEAN
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checked_value: STRING
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change_event: detachable PROCEDURE [ANY, TUPLE []]
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end
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