addon to show walk ping

modules/addon_pingbar/pingbar.lua

@@ -0,0 +1,27 @@
+PingBar = {}
+
+local pingLabel
+
+-- public functions
+function PingBar.init()
+  pingLabel = createWidget('UILabel', rootWidget:recursiveGetChildById('leftButtonsPanel'))
+  pingLabel:applyStyle({ ['anchors.left'] =  'prev.right',
+                         ['anchors.top'] = 'parent.top',
+                         ['margin-top'] = 12,
+                         ['margin-left'] = 10,
+                         font = 'verdana-11px-rounded',
+                         color = '#FE6500',
+                         width = 120,
+                         height = 16})
+end
+
+function PingBar.terminate()
+  pingLabel:destroy()
+end
+
+-- hooked events
+local function onGamePingUpdate(ping)
+  pingLabel:setText('Walk Ping: ' .. ping .. ' ms')
+end
+
+connect(Game, { onWalkPingUpdate = onGamePingUpdate })