mirror of https://github.com/kepler155c/opus
116 lines
2.3 KiB
Lua
116 lines
2.3 KiB
Lua
local class = require('opus.class')
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local Event = require('opus.event')
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local UI = require('opus.ui')
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local Util = require('opus.util')
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local colors = _G.colors
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UI.StatusBar = class(UI.Window)
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UI.StatusBar.defaults = {
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UIElement = 'StatusBar',
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backgroundColor = colors.lightGray,
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textColor = colors.gray,
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height = 1,
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ey = -1,
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}
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function UI.StatusBar:adjustWidth()
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-- Can only have 1 adjustable width
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if self.columns then
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local w = self.width - #self.columns - 1
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for _,c in pairs(self.columns) do
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if c.width then
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c.cw = c.width -- computed width
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w = w - c.width
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end
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end
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for _,c in pairs(self.columns) do
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if not c.width then
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c.cw = w
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end
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end
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end
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end
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function UI.StatusBar:resize()
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UI.Window.resize(self)
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self:adjustWidth()
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end
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function UI.StatusBar:setParent()
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UI.Window.setParent(self)
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self:adjustWidth()
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end
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function UI.StatusBar:setStatus(status)
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if self.values ~= status then
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self.values = status
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self:draw()
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end
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end
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function UI.StatusBar:setValue(name, value)
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if not self.values then
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self.values = { }
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end
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self.values[name] = value
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end
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function UI.StatusBar:getValue(name)
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if self.values then
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return self.values[name]
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end
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end
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function UI.StatusBar:timedStatus(status, timeout)
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self:write(2, 1, Util.widthify(status, self.width-2), self.backgroundColor)
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Event.on(timeout or 3, function()
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if self.enabled then
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self:draw()
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self:sync()
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end
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end)
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end
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function UI.StatusBar:getColumnWidth(name)
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local c = Util.find(self.columns, 'key', name)
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return c and c.cw
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end
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function UI.StatusBar:setColumnWidth(name, width)
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local c = Util.find(self.columns, 'key', name)
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if c then
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c.cw = width
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end
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end
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function UI.StatusBar:draw()
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if not self.values then
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self:clear()
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elseif type(self.values) == 'string' then
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self:write(1, 1, Util.widthify(' ' .. self.values, self.width))
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else
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local s = ''
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for _,c in ipairs(self.columns) do
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s = s .. ' ' .. Util.widthify(tostring(self.values[c.key] or ''), c.cw)
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end
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self:write(1, 1, Util.widthify(s, self.width))
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end
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end
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function UI.StatusBar.example()
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return UI.Window {
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status1 = UI.StatusBar { values = 'standard' },
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status2 = UI.StatusBar {
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ey = -3,
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columns = {
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{ key = 'field1' },
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{ key = 'field2', width = 6 },
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},
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values = {
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field1 = 'test',
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field2 = '42',
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}
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}
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}
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end
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