41 lines
1.3 KiB
Lua
41 lines
1.3 KiB
Lua
|
--DOC_GEN_IMAGE --DOC_HIDE --DOC_NO_USAGE --DOC_NO_DASH
|
||
|
|
local parent = ... --DOC_HIDE
|
||
|
|
local gears = { --DOC_HIDE
|
||
|
|
object = require("gears.object"), --DOC_HIDE
|
||
|
|
reactive = require("gears.reactive") --DOC_HIDE
|
||
|
|
} --DOC_HIDE
|
||
|
|
local wibox = require("wibox") --DOC_HIDE
|
||
|
|
|
||
|
|
local my_hub = gears.object {--DOC_HIDE
|
||
|
|
enable_properties = true,--DOC_HIDE
|
||
|
|
enable_auto_signals = true--DOC_HIDE
|
||
|
|
} --DOC_HIDE
|
||
|
|
|
||
|
|
my_hub.some_property = 42 --DOC_HIDE
|
||
|
|
|
||
|
|
-- For some larger function, it's a good idea to move them out of
|
||
|
|
-- the declarative construct for maintainability.
|
||
|
|
local my_reactive_object = gears.reactive(function()
|
||
|
|
if my_hub.some_property > 1000 then
|
||
|
|
return "<span fgcolor='#ffff00'>The world is fine</span>"
|
||
|
|
else
|
||
|
|
return "<span fgcolor='#ff0000'>The world is on fire</span>"
|
||
|
|
end
|
||
|
|
end)
|
||
|
|
|
||
|
|
--DOC_NEWLINE
|
||
|
|
|
||
|
|
local w = wibox.widget {
|
||
|
|
markup = my_reactive_object,
|
||
|
|
forced_height = 20, --DOC_HIDE
|
||
|
|
widget = wibox.widget.textbox
|
||
|
|
}
|
||
|
|
|
||
|
|
require("gears.timer").run_delayed_calls_now() --DOC_HIDE
|
||
|
|
require("gears.timer").run_delayed_calls_now() --DOC_HIDE
|
||
|
|
require("gears.timer").run_delayed_calls_now() --DOC_HIDE
|
||
|
|
assert(w) --DOC_HIDE
|
||
|
|
assert(w.markup == "<span fgcolor='#ff0000'>The world is on fire</span>") --DOC_HIDE
|
||
|
|
|
||
|
|
parent:add(w) --DOC_HIDE
|