56 lines
1.9 KiB
Lua
56 lines
1.9 KiB
Lua
---------------------------------------------------------------------------
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-- A button widget which hosts a menu or starts a command.
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--
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-- Implementation of `awful.widget.button` with the ability to host an
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-- `awful.menu` or a command to execute on user click.
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--
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-- This example is the default launcher.
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--
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--@DOC_awful_widget_launcher_default_EXAMPLE@
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--
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-- @author Julien Danjou <julien@danjou.info>
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-- @copyright 2008-2009 Julien Danjou
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-- @widgetmod awful.widget.launcher
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---------------------------------------------------------------------------
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local setmetatable = setmetatable
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local spawn = require("awful.spawn")
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local wbutton = require("awful.widget.button")
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local button = require("awful.button")
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local launcher = { mt = {} }
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--- Create a button widget which will launch a command.
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---
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-- **NOTE**: You need either command or menu argument for widget to create
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-- successfully
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-- @tparam table args
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-- @tparam image args.image The image to display on the launcher button (refer to `wibox.widget.imagebox`).
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-- @tparam[opt] string args.command Command to run on user click.
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-- @tparam[opt] table args.menu Table of items to create a menu based on `awful.menu`.
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-- @treturn awful.widget.launcher A launcher widget.
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-- @constructorfct awful.widget.launcher
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-- @see wibox.widget.imagebox
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-- @see awful.menu
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function launcher.new(args)
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if not args.command and not args.menu then return end
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local w = wbutton(args)
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if not w then return end
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if args.command then
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w:add_button(button({}, 1, nil, function () spawn(args.command) end))
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elseif args.menu then
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w:add_button(button({}, 1, nil, function () args.menu:toggle() end))
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end
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return w
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end
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function launcher.mt:__call(...)
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return launcher.new(...)
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end
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return setmetatable(launcher, launcher.mt)
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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