Move conversations widget to the samples

community/screen-state-menu.lua

@@ -0,0 +1,53 @@
+-- name = "Screen state"
+-- type = "drawer"
+
+local prefs = require "prefs"
+
+function on_drawer_open()
+    if prefs.states == nil then
+        prefs.states = {}
+    end
+
+    update_screen()
+end
+
+function update_screen()
+    local state_names = {}
+
+    for k,v in pairs(prefs.states) do
+        table.insert(state_names, k)
+    end
+
+    table.insert(state_names, "Save new state")
+
+    drawer:show_list(state_names)
+end
+
+function on_click(idx)
+    if idx > #prefs.states then
+        save_state("State")
+    else
+        restore_state(name)
+    end
+end
+
+function save_state(name)
+    local state = aio:active_widgets()
+    prefs.states[name] = state
+    update_screen()
+end
+
+function restore_state(name)
+    remove_all_widgets()
+
+    for k,v in pairs(prefs.states[name]) do
+        aio:add_widget(v.name, v.position)
+    end
+end
+
+function remove_all_widgets()
+    local curr_state = aio:active_widgets()
+    for k,v in pairs(curr_state) do
+        aio:remove_widget(v.position)
+    end
+end