Add menu 'auto_resize' option for vertical menus

base.lua

@@ -16,7 +16,7 @@ local module = {
     CENTERED = 2,
 }}
 
-function filter(data)
+local function filter(data)
   local fs,visible_counter = data.filter_string:lower(),0
   for k,v in pairs(data.items) do
     local tmp = v[1]._filter_out

context.lua

@@ -142,7 +142,8 @@ local function setup_drawable(data)
 end
 
 local function setup_item(data,item,args)
-  ;(data._internal.layout.setup_item or layout.vertical.setup_item)(data._internal.layout,data,item,args);
+  local f = (data._internal.layout.setup_item) or (layout.vertical.setup_item)
+  f(data._internal.layout,data,item,args)
 end
 
 local function new(args)

layout/vertical.lua

@@ -132,7 +132,6 @@ function module:setup_item(data,item,args)
     icon:set_image(args.icon)
   end
   l:add(icon)
-  text_w:set_markup(item._private_data.text)
   l:add(text_w)
   if item._private_data.sub_menu_f or item._private_data.sub_menu_m then
     local subArrow  = wibox.widget.imagebox() --TODO, make global
@@ -172,10 +171,24 @@ function module:setup_item(data,item,args)
   data.style(data)
   item._internal.set_map.text = function (value)
     text_w:set_markup(value)
+    if data.auto_resize then
+      local fit_w,fit_h = text_w:fit(999,9999)
+      local is_largest = item == data._internal.largest_item_w
+      if not data._internal.largest_item_w_v or data._internal.largest_item_w_v < fit_w then
+        data._internal.largest_item_w = item
+        data._internal.largest_item_w_v = fit_w
+      end
+      --TODO find new largest is item is smaller
+  --     if data._internal.largest_item_h_v < fit_h then
+  --       data._internal.largest_item_h =item
+  --       data._internal.largest_item_h_v = fit_h
+  --     end
+    end
   end
   item._internal.set_map.icon = function (value)
     icon:set_image(value)
   end
+  item._internal.set_map.text(item._private_data.text)
 end
 
 local function new(data)
@@ -202,7 +215,11 @@ local function new(data)
   real_l.fit = function(a1,a2,a3)
     local result,r2 = wibox.layout.fixed.fit(a1,99999,99999)
     local total = data._total_item_height
-    return data.default_width, (total and total > 0 and total or data.rowcount*data.item_height) + (filter_tb and data.item_height or 0)
+    if data.auto_resize and data._internal.largest_item_w then
+      return data._internal.largest_item_w_v+100,(total and total > 0 and total or data.rowcount*data.item_height) + (filter_tb and data.item_height or 0)
+    else
+      return data.default_width, (total and total > 0 and total or data.rowcount*data.item_height) + (filter_tb and data.item_height or 0)
+    end
   end
   real_l.add = function(real_l,item)
     return wibox.layout.fixed.add(l,item.widget)