add layoutbox example

lib/awful/widget/layoutbox.lua

@@ -1,6 +1,7 @@
 ---------------------------------------------------------------------------
 --- Display the current client layout (`awful.layout`) icon or name.
 --
+-- @DOC_awful_widget_layoutbox_default_EXAMPLE@
 --
 -- @author Julien Danjou <julien@danjou.info>
 -- @copyright 2009 Julien Danjou

tests/examples/awful/widget/layoutbox/default.lua

@@ -0,0 +1,50 @@
+--DOC_NO_USAGE --DOC_GEN_IMAGE
+local awful     = require("awful") --DOC_HIDE
+local wibox     = require("wibox") --DOC_HIDE
+
+screen[1]._resize {width = 480, height = 100} --DOC_HIDE
+
+local wb = awful.wibar { position = "top", } --DOC_HIDE
+
+--DOC_HIDE Create the same number of tags as the default config
+awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, screen[1], awful.layout.layouts[1]) --DOC_HIDE
+
+--DOC_HIDE Only bother with widgets that are visible by default
+local mykeyboardlayout = awful.widget.keyboardlayout() --DOC_HIDE
+local mytextclock = wibox.widget.textclock() --DOC_HIDE
+local mytaglist = awful.widget.taglist(screen[1], awful.widget.taglist.filter.all, {}) --DOC_HIDE
+local mytasklist = awful.widget.tasklist(screen[1], awful.widget.tasklist.filter.currenttags, {}) --DOC_HIDE
+
+    local s = screen[1]
+
+--DOC_NEWLINE
+
+    local mylayoutbox = awful.widget.layoutbox {
+        screen = s,
+        -- Add buttons, allowing you to change the layout
+        buttons = {
+            awful.button({ }, 1, function () awful.layout.inc( 1) end),
+            awful.button({ }, 3, function () awful.layout.inc(-1) end),
+            awful.button({ }, 4, function () awful.layout.inc( 1) end),
+            awful.button({ }, 5, function () awful.layout.inc(-1) end),
+        }
+    }
+
+    --DOC_NEWLINE
+
+    wb:setup {
+        layout = wibox.layout.align.horizontal,
+        { -- Left widgets
+            mytaglist,
+            layout = wibox.layout.fixed.horizontal,
+        },
+        mytasklist, -- Middle widget
+        { -- Right widgets
+            layout = wibox.layout.fixed.horizontal,
+            mykeyboardlayout,
+            mytextclock,
+            mylayoutbox,
+        },
+    }
+
+--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80