112 lines
3.1 KiB
Markdown
112 lines
3.1 KiB
Markdown
# Program
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_This is the program class. It provides a program that runs in a window._
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Extends: `VisualElement`
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## Properties
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|Property|Type|Default|Description|
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|---|---|---|---|
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|program|table|nil|The program instance|
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|path|string|""|The path to the program|
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|running|boolean|false|Whether the program is running|
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|errorCallback|function|nil|The error callback function|
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|doneCallback|function|nil|The done callback function|
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## Functions
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|Method|Returns|Description|
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|---|---|---|
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|[Program.new](#program-new)|-||
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|[Program:run](#program-run)|-||
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|[Program:resize](#program-resize)|-||
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|[Program:resume](#program-resume)|-||
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|[Program:stop](#program-stop)|-||
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|[Program.new](#program-new)|Program|Creates a new Program instance|
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|[Program:init](#program-init-props-basalt)|Program|Initializes the Program instance|
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|[Program:execute](#program-execute-path-env-addenvironment)|Program|Executes a program|
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|[Program:stop](#program-stop)|Program|Stops the program|
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|[Program:sendEvent](#program-sendevent-event-any)|Program|Sends an event to the program|
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|[Program:onError](#program-onerror-fn)|Program|Registers a callback for the program's error event|
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|[Program:onDone](#program-ondone-fn)|Program|Registers a callback for the program's done event|
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|[Program:dispatchEvent](#program-dispatchevent-event-any)|any|Handles all incomming events|
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|[Program:focus](#program-focus)|-|Gets called when the element gets focused|
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|[Program:render](#program-render)|-|Renders the program|
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## Program.new()
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## Program:run()
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## Program:resize()
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## Program:resume()
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## Program:stop()
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## Program.new()
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### Returns
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* `Program` `object` The newly created Program instance
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## Program:init(props, basalt)
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### Parameters
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* `props` `table` The properties to initialize the element with
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* `basalt` `table` The basalt instance
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### Returns
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* `Program` `self` The initialized instance
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## Program:execute(path, env?, addEnvironment?)
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Executes a program
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### Parameters
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* `path` `string` The path to the program
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* `env` *(optional)* `table` The environment to run the program in
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* `addEnvironment` *(optional)* `boolean` Whether to add the environment to the program's environment (false = overwrite instead of adding)
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### Returns
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* `Program` `self` The Program instance
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## Program:stop()
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Stops the program
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### Returns
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* `Program` `self` The Program instance
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## Program:sendEvent(event, any)
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Sends an event to the program
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### Parameters
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* `event` `string` The event to send
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* `any` `The` event arguments
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### Returns
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* `Program` `self` The Program instance
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## Program:onError(fn)
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Registers a callback for the program's error event, if the function returns false, the program won't stop
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### Parameters
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* `fn` `function` The callback function to register
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### Returns
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* `Program` `self` The Program instance
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## Program:onDone(fn)
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Registers a callback for the program's done event
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### Parameters
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* `fn` `function` The callback function to register
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### Returns
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* `Program` `self` The Program instance
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## Program:dispatchEvent(event, any)
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### Parameters
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* `event` `string` The event to handle
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* `any` `The` event arguments
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### Returns
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* `any` `result` The event result
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## Program:focus()
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## Program:render() |