awesome/widgets/pager.lua

38 lines
1001 B
Lua

local awful = require("awful")
local awmtk = require("awmtk")
local wibox = require("wibox")
return function(widget,list,max_elements)
if not tostring(widget):match("wibox.layout") then
error("Cannot attach pager to widget that isn't a layout")
end
local new_pager = {
page = widget,
list = list,
index = 0,
max = max_elements
}
function new_pager:update()
self.page:reset()
for i = 1+(self.max*self.index),self.max+(self.max*self.index) do
if self.list[i] then
self.page:add(self.list[i])
end
end
end
function new_pager:next()
if #list >= (self.index+1)*self.max then
self.index = self.index + 1
new_pager:update()
end
end
function new_pager:prev()
if self.index > 0 then
self.index = self.index - 1
new_pager:update()
end
end
new_pager:update()
return new_pager
end