mirror of https://github.com/kepler155c/opus
45 lines
1.1 KiB
Lua
45 lines
1.1 KiB
Lua
local class = require('opus.class')
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local UI = require('opus.ui')
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local colors = _G.colors
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UI.ProgressBar = class(UI.Window)
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UI.ProgressBar.defaults = {
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UIElement = 'ProgressBar',
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backgroundColor = colors.gray,
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height = 1,
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progressColor = colors.lime,
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progressChar = UI.extChars and '\153' or ' ',
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fillChar = ' ',
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fillColor = colors.gray,
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textColor = colors.green,
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value = 0,
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}
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function UI.ProgressBar:draw()
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local width = math.ceil(self.value / 100 * self.width)
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local filler = string.rep(self.fillChar, self.width)
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local progress = string.rep(self.progressChar, width)
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for i = 1, self.height do
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self:write(1, i, filler, nil, self.fillColor)
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self:write(1, i, progress, self.progressColor)
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end
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end
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function UI.ProgressBar.example()
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local Event = require('opus.event')
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return UI.ProgressBar {
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x = 2, ex = -2, y = 2,
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focus = function() end,
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enable = function(self)
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Event.onInterval(.25, function()
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self.value = self.value == 100 and 0 or self.value + 5
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self:draw()
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self:sync()
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end)
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return UI.ProgressBar.enable(self)
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end
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}
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end
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