[UX] Gesture manager: add action - folder shortcuts (#4733)

See #4727.

frontend/apps/filemanager/filemanager.lua

@@ -345,6 +345,7 @@ function FileManager:init()
         ui = self,
     })
     table.insert(self, FileManagerFileSearcher:new{ ui = self })
+    table.insert(self, FileManagerShortcuts:new{ ui = self })
     table.insert(self, ReaderDictionary:new{ ui = self })
     table.insert(self, ReaderWikipedia:new{ ui = self })
     table.insert(self, ReaderDeviceStatus:new{ ui = self })
@@ -479,17 +480,7 @@ function FileManager:tapPlus()
             {
                 text = _("Folder shortcuts"),
                 callback = function()
-                    local fm_bookmark =  FileManagerShortcuts:new{
-                        title = _("Folder shortcuts"),
-                        show_parent = self,
-                        curr_path = self.file_chooser.path,
-                        goFolder = function(folder)
-                            if folder ~= nil and lfs.attributes(folder, "mode") == "directory" then
-                                self.file_chooser:changeToPath(folder)
-                            end
-                        end,
-                    }
-                    UIManager:show(fm_bookmark)
+                    self:handleEvent(Event:new("ShowFolderShortcutsDialog"))
                     UIManager:close(self.file_dialog)
                 end
             }

frontend/apps/filemanager/filemanagershortcuts.lua

@@ -189,4 +189,18 @@ function FileManagerShortcuts:deleteFolderShortcut(item)
     self:init()
 end
 
+function FileManagerShortcuts:onShowFolderShortcutsDialog()
+    local fm_bookmark =  FileManagerShortcuts:new{
+        title = _("Folder shortcuts"),
+        show_parent = self.ui,
+        curr_path = self.ui.file_chooser.path,
+        goFolder = function(folder)
+            if folder ~= nil and lfs.attributes(folder, "mode") == "directory" then
+                self.ui.file_chooser:changeToPath(folder)
+            end
+        end,
+    }
+    UIManager:show(fm_bookmark)
+end
+
 return FileManagerShortcuts

frontend/apps/reader/modules/readergesture.lua

@@ -68,6 +68,7 @@ local action_strings = {
     zoom_page = _("Zoom to fit page"),
 
     folder_up = _("Folder up"),
+    folder_shortcuts = _("Folder shortcuts"),
 }
 
 local custom_multiswipes_path = DataStorage:getSettingsDir().."/multiswipes.lua"
@@ -135,7 +136,8 @@ function ReaderGesture:init()
         multiswipe_west_east = self.ges_mode == "gesture_reader" and "previous_location" or "nothing",
         multiswipe_east_west = self.ges_mode == "gesture_reader" and "latest_bookmark" or "nothing",
         multiswipe_north_east = self.ges_mode == "gesture_reader" and "toc" or "nothing",
-        multiswipe_north_west = self.ges_mode == "gesture_fm" and "folder_up" or "bookmarks",
+        multiswipe_north_west = self.ges_mode == "gesture_reader" and "bookmarks" or "folder_shortcuts",
+        multiswipe_north_south = self.ges_mode == "gesture_reader" and "nothing" or "folder_up",
         multiswipe_east_north = "history",
         multiswipe_east_south = "go_to",
         multiswipe_south_north = self.ges_mode == "gesture_reader" and "skim" or "nothing",
@@ -297,7 +299,8 @@ function ReaderGesture:buildMenu(ges, default)
         {"follow_nearest_link", not self.is_docless},
         {"clear_location_history", not self.is_docless, true},
 
-        {"folder_up", self.is_docless, true},
+        {"folder_up", self.is_docless},
+        {"folder_shortcuts", self.is_docless, true},
 
         { "toc", not self.is_docless},
         {"bookmarks", not self.is_docless},
@@ -636,6 +639,8 @@ function ReaderGesture:gestureAction(action, ges)
         end
     elseif action == "folder_up" then
         self.ui.file_chooser:changeToPath(string.format("%s/..", self.ui.file_chooser.path))
+    elseif action == "folder_shortcuts" then
+        self.ui:handleEvent(Event:new("ShowFolderShortcutsDialog"))
     elseif action == "open_previous_document" then
         -- FileManager
         if self.ui.menu.openLastDoc and G_reader_settings:readSetting("lastfile") ~= nil then