37 lines
1.4 KiB
Factor
37 lines
1.4 KiB
Factor
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USING: ui.frp help.syntax help.markup monads sequences ;
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IN: ui.frp
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! Layout utilities
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HELP: ,
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{ $description "Used in a series of gadgets created by a box, accumulating the gadget" } ;
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HELP: ->
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{ $description "Like " { $link , } "but passes its model on for further use." } ;
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HELP: <hbox>
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{ $syntax "[ gadget , gadget , ... ] <hbox>" }
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{ $description "Creates an horizontal track containing the gadgets listed in the quotation" } ;
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HELP: <vbox>
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{ $syntax "[ gadget , gadget , ... ] <hbox>" }
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{ $description "Creates an vertical track containing the gadgets listed in the quotation" } ;
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! Gadgets
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HELP: <model-button>
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{ $description "Creates an button whose model updates on clicks" } ;
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HELP: <merge>
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{ $description "Creates a model that merges the updates of two others" } ;
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HELP: <filter>
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{ $description "Creates a model that uses the updates of another model when they satisfy a given predicate" } ;
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HELP: <fold>
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{ $description "Similar to " { $link reduce } " but works on models, applying a quotation to the previous and new values at each update" } ;
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HELP: switch
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{ $description "Creates a model that starts with the behavior of model1 and switches to the behavior of model2 on its update" } ;
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ARTICLE: { "frp" "instances" } "FRP Instances"
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"Models are all functors, as " { $link fmap } " corresponds directly to the " { $link "models.arrow" } " vocabulary. "
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"Also, a gadget is a monad. Binding recieves a model and creates a new gadget." ;
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