settings menu update + UINode 'enabled' property

res/layouts/pages/settings.xml.lua

@@ -1,43 +1,15 @@
-function create_setting(id, name, step, postfix)
-    local info = core.get_setting_info(id)
-    document.settings_panel:add(gui.template("track_setting", {
-        id=id,
-        name=gui.str(name, "settings"),
-        value=core.get_setting(id),
-        min=info.min,
-        max=info.max,
-        step=step,
-        postfix=postfix or ""
-    }))
-end
-
-function update_setting(x, id, name, postfix)
-    core.set_setting(id, x)
-    -- updating label
-    document[id..".L"].text = string.format(
-        "%s: %s%s", name, core.str_setting(id), postfix
-    )
-end
-
-function create_checkbox(id, name)
-    document.settings_panel:add(string.format(
-        "<checkbox consumer='function(x) core.set_setting(\"%s\", x) end' checked='%s'>%s</checkbox>", 
-        id, core.str_setting(id), gui.str(name, "settings")
-    ))
-end
-
 function on_open()
-    create_setting("chunks.load-distance", "Load Distance", 1)
-    create_setting("chunks.load-speed", "Load Speed", 1)
-    create_setting("graphics.fog-curve", "Fog Curve", 0.1)
-    create_setting("graphics.gamma", "Gamma", 0.05)
-    create_setting("camera.fov", "FOV", 1, "°")
-    create_checkbox("display.fullscreen", "Fullscreen")
-    create_checkbox("display.vsync", "V-Sync")
-    create_checkbox("graphics.backlight", "Backlight")
-    create_checkbox("camera.shaking", "Camera Shaking")
     document.langs_btn.text = string.format(
         "%s: %s", gui.str("Language", "settings"),
         gui.get_locales_info()[core.get_setting("ui.language")].name
     )
+    set_page("s_gfx", "settings_graphics")
+end
+
+function set_page(btn, page)
+    document.s_aud.enabled = true
+    document.s_gfx.enabled = true
+    document.s_ctl.enabled = true
+    document[btn].enabled = false
+    document.menu.page = page
 end