98 lines
2.2 KiB
Plaintext
98 lines
2.2 KiB
Plaintext
note
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description: "Summary description for {WSF_PROGRESS_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_PROGRESS_CONTROL
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inherit
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WSF_CONTROL
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create
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make_progress, make_progress_with_source
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feature {NONE} -- Initialization
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make_progress (n: STRING)
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-- Initialize with specified control name
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do
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make_control (n, "div")
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add_class ("progress")
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progress := 0
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end
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make_progress_with_source (n: STRING; p: WSF_PROGRESSSOURCE)
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-- Initialize with specified control name and progresssource
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do
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make_progress (n)
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progress_source := p
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end
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feature -- State handling
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set_state (new_state: JSON_OBJECT)
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do
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if attached {JSON_NUMBER} new_state.item ("progress") as new_progress then
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progress := new_progress.item.to_integer
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end
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end
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state: JSON_OBJECT
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do
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create Result.make
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Result.put (create {JSON_NUMBER}.make_integer (progress_value), "progress")
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end
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feature -- Event handling
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handle_callback (cname: STRING; event: STRING; event_parameter: detachable STRING)
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do
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if cname.same_string (control_name) and event.same_string ("progress_fetch") then
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state_changes.put (create {JSON_NUMBER}.make_integer (progress_value), "progress")
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end
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end
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feature -- Rendering
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render: STRING
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local
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p: STRING
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do
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p := progress_value.out
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Result := render_tag_with_tagname ("div", "", "role=%"progressbar%" aria-valuenow=%"" + p + "%" aria-valuemin=%"0%" aria-valuemax=%"100%" style=%"width: " + p + "%%;%"", "progress-bar")
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Result := render_tag (Result, "")
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end
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feature -- Change
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set_progress (p: INTEGER)
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-- 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
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require
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no_progress_source: not (attached progress_source)
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valid_input_value: p >= 0 and p <= 100
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do
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progress := p
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state_changes.put (create {JSON_NUMBER}.make_integer (progress), "progress")
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end
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feature -- Implementation
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progress_value: INTEGER
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do
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Result := progress
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if attached progress_source as ps then
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Result := ps.progress
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end
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end
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feature -- Properties
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progress_source: detachable WSF_PROGRESSSOURCE
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progress: INTEGER
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end
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