opus/sys/modules/opus/ui/components/TextArea.lua

49 lines
927 B
Lua

local class = require('opus.class')
local UI = require('opus.ui')
UI.TextArea = class(UI.Viewport)
UI.TextArea.defaults = {
UIElement = 'TextArea',
marginRight = 2,
value = '',
showScrollBar = true,
}
function UI.TextArea:setText(text)
self:reset()
self.value = text
self:draw()
end
function UI.TextArea.focus()
-- allow keyboard scrolling
end
function UI.TextArea:draw()
self:clear()
self:print(self.value)
self:drawChildren()
end
function UI.TextArea.example()
local Ansi = require('opus.ansi')
return UI.Window {
backgroundColor = 2048,
t1 = UI.TextArea {
ey = 3,
value = 'sample text\nabc'
},
t2 = UI.TextArea {
y = 5,
backgroundColor = 'green',
value = string.format([[now %%is the %stime %sfor%s all good men to come to the aid of their country.
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8]], Ansi.yellow, Ansi.onred, Ansi.reset),
}
}
end