added search to the content_menu

res/layouts/pages/content_menu.xml.lua

@@ -1,3 +1,5 @@
+local packs_installed = {}
+
 function on_open(params)
     refresh()
 end
@@ -13,11 +15,33 @@ function place_pack(panel, packinfo, callback)
     end
     packinfo.callback = callback
     panel:add(gui.template("pack", packinfo))
-    if not callback then
-        document["pack_"..packinfo.id].enabled = false
+end
+
+function refresh_search()
+    local search_text = document.search_textbox.text:lower()
+    local visible = 0
+    local interval = 4
+    local step = -1
+
+    for i, v in ipairs(packs_installed) do
+        local id = v[1]
+        local title = v[2]
+        local content = document["pack_" .. id]
+        local pos = content.pos
+        local size = content.size
+
+        if title:lower():find(search_text) or search_text == '' then
+            content.enabled = true
+            content.pos = {pos[1], visible * (size[2] + interval) - step}
+            visible = visible + 1
+        else
+            content.enabled = false
+            content.pos = {pos[1], (visible + #packs_installed - i) * (size[2] + interval) - step}
+        end
     end
 end
 
+
 function open_pack(id)
     local packinfo = pack.get_info(id)
 
@@ -28,8 +52,8 @@ function open_pack(id)
 end
 
 function refresh()
-    local packs_installed = pack.get_installed()
     local packs_available = pack.get_available()
+    packs_installed = pack.get_installed()
 
     for i,k in ipairs(packs_available) do
         table.insert(packs_installed, k)
@@ -41,7 +65,8 @@ function refresh()
     for i,id in ipairs(packs_installed) do
         local packinfo = pack.get_info(id)
 
-        packinfo.index = i
+        packinfo.id = id
+        packs_installed[i] = {packinfo.id, packinfo.title}
         local callback = string.format('open_pack("%s")', id)
         place_pack(contents, packinfo, callback)
     end