115 lines
1.7 KiB
Plaintext
115 lines
1.7 KiB
Plaintext
note
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description: "Summary description for {WSF_MULTI_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_MULTI_CONTROL
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inherit
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WSF_CONTROL
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redefine
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read_state,
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read_state_changes,
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load_state
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end
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create
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make_multi_control
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feature {NONE}
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controls: LINKED_LIST [WSF_CONTROL]
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make_multi_control (n: STRING)
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do
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make (n, "div")
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controls := create {LINKED_LIST [WSF_CONTROL]}.make;
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end
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feature {WSF_PAGE_CONTROL, WSF_CONTROL} -- STATE MANAGEMENT
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load_state (new_states: JSON_OBJECT)
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-- Pass new_states to subcontrols
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do
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Precursor (new_states)
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across
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controls as c
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loop
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c.item.load_state (new_states)
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end
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end
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set_state (new_state: JSON_OBJECT)
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do
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across
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controls as c
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loop
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c.item.set_state (new_state)
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end
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end
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read_state (states: JSON_OBJECT)
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-- Read states in subcontrols
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do
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Precursor (states)
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across
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controls as c
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loop
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c.item.read_state (states)
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end
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end
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read_state_changes (states: JSON_OBJECT)
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-- Read states_changes in subcontrols
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do
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Precursor (states)
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across
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controls as c
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loop
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c.item.read_state_changes (states)
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end
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end
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state: JSON_OBJECT
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--Read state
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do
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create Result.make
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end
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feature --EVENT HANDLING
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handle_callback (cname: STRING; event: STRING)
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-- Pass callback to subcontrols
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do
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if equal (cname, control_name) then
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else
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across
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controls as c
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loop
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c.item.handle_callback (cname, event)
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end
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end
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end
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feature
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render: STRING
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do
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Result := ""
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across
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controls as c
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loop
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Result := c.item.render + Result
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end
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Result := render_tag (Result, "")
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end
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add_control (c: WSF_CONTROL)
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do
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controls.put_front (c)
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end
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end
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