Add example of infinity scroll

example/page/infinity_page.lua

@@ -0,0 +1,47 @@
+local M = {}
+
+
+local function create_infinity_instance(self, record, index)
+    local instance = gui.clone_tree(self.infinity_prefab)
+    gui.set_enabled(instance["infinity_prefab"], true)
+    gui.set_text(instance["infinity_text"], "Infinity record " .. index)
+
+    local button = self.druid:new_button(instance["infinity_prefab"], function()
+        print("Infinity click on", index)
+    end)
+
+    return instance["infinity_prefab"], button
+end
+
+
+
+local function setup_infinity_list(self)
+    local data = {}
+    for i = 1, 2500 do
+        table.insert(data, i)
+    end
+
+    self.infinity_list = self.druid:new_infinity_list(data, self.infinity_scroll, self.infinity_grid, function(record, index)
+        -- function should return gui_node, [druid_component]
+        return create_infinity_instance(self, record, index)
+    end)
+
+    -- scroll to some index
+    local pos = self.infinity_grid:get_pos(950)
+    self.infinity_scroll:scroll_to(pos, true)
+end
+
+
+function M.setup_page(self)
+    self.infinity_scroll = self.druid:new_scroll("infinity_scroll_stencil", "infinity_scroll_content")
+    self.infinity_grid = self.druid:new_grid("infinity_scroll_content", "infinity_prefab", 1)
+    self.infinity_grid:set_offset(vmath.vector3(0, 8, 0))
+
+    self.infinity_prefab = gui.get_node("infinity_prefab")
+    gui.set_enabled(self.infinity_prefab, false)
+
+    setup_infinity_list(self)
+end
+
+
+return M