openComputers_codes/libGUIDoc/Screen.md

Screen

Group widgets together do draw them, hide or show, enable or disable them.
You should always put any widget in at least one Screen as it manage a frame buffer to speed up drawing

Constructor

Take no arguments

Public methods

setVisible

Set the Screen's visibility. When hidden, no child widgets will be drawn.

Arguments

• visible : boolean

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enable

Enable or disable the Screen. When disabled, the trigger event won't be propagated to the children.

Arguments

• enable : boolean

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isVisible

Check if the Screen is visible.

Return

• boolean

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isEnabled

Check if the Screen is enable.

Return

• boolean

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addChild

Add a child to the Screen.

Arguments

• child : Widget|Screen

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trigger

Method to call to handle events. Most often a touch handler.

local gui = require "libGUI"
local event = require "event"

local screen = gui.Screen()
event.listen("touch",function(...) screen:trigger(...) end)

Arguments

• ... : any. The event infos

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draw

Draw the child widgets.

Arguments

• useBuffer : boolean. Should the Screen create a frame buffer to draw in. Default is true.

Private methods

clickHandler(eventName:string, uuid:string, x:int, y:int, button:int, playerName:string)

Parameter

touch event property.