From 1f8574cf7e2c17e4c8782d7c5dbdb9d12f9d9658 Mon Sep 17 00:00:00 2001
From: yparitcher <y@paritcher.com>
Date: Fri, 10 Sep 2021 16:14:07 -0400
Subject: [PATCH] Dispatcher:removeAction()

Gestures: use sub_item_table_func to allow the menu to refresh on change
---
 frontend/dispatcher.lua            | 17 ++++++++++++++++-
 plugins/gestures.koplugin/main.lua |  2 +-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/frontend/dispatcher.lua b/frontend/dispatcher.lua
index 0dfeccf5e..ac485a5fa 100644
--- a/frontend/dispatcher.lua
+++ b/frontend/dispatcher.lua
@@ -36,6 +36,7 @@ local Notification = require("ui/widget/notification")
 local ReaderZooming = require("apps/reader/modules/readerzooming")
 local Screen = require("device").screen
 local UIManager = require("ui/uimanager")
+local util = require("util")
 local _ = require("gettext")
 local C_ = _.pgettext
 local T = require("ffi/util").template
@@ -440,6 +441,20 @@ function Dispatcher:registerAction(name, value)
     return true
 end
 
+--[[--
+Removes settings at runtime.
+
+@param name the key to use in the table
+--]]--
+function Dispatcher:removeAction(name)
+    local k = util.arrayContains(dispatcher_menu_order, name)
+    if k then
+        table.remove(dispatcher_menu_order, k)
+        settingsList[name] = nil
+    end
+    return true
+end
+
 -- Returns a display name for the item.
 function Dispatcher:getNameFromItem(item, location, settings)
     if settingsList[item] == nil then
@@ -631,7 +646,7 @@ arguments are:
     3) the object (table) in which the settings table is found
     4) the name of the settings table
 example usage:
-    Dispatcher.addSubMenu(self, sub_items, self.data, "profile1")
+    Dispatcher:addSubMenu(self, sub_items, self.data, "profile1")
 --]]--
 function Dispatcher:addSubMenu(caller, menu, location, settings)
     Dispatcher:init()
diff --git a/plugins/gestures.koplugin/main.lua b/plugins/gestures.koplugin/main.lua
index 153e047ad..e091f9a28 100644
--- a/plugins/gestures.koplugin/main.lua
+++ b/plugins/gestures.koplugin/main.lua
@@ -240,7 +240,7 @@ function Gestures:genSubItem(ges, separator, hold_callback)
     return {
         text_func = function() return self:gestureTitleFunc(ges) end,
         enabled_func = enabled_func,
-        sub_item_table = self:genMenu(ges),
+        sub_item_table_func = function() return self:genMenu(ges) end,
         separator = separator,
         hold_callback = hold_callback,
     }