Add path in file manager

frontend/apps/filemanager/filemanager.lua

@@ -63,6 +63,10 @@ function FileManager:init()
             face = Font:getFace("tfont", 24),
             text = self.title,
         },
+        TextWidget:new{
+            face = Font:getFace("infofont", 18),
+            text = self.root_path,
+        },
         VerticalSpan:new{ width = Screen:scaleBySize(10) }
     }
 
@@ -88,6 +92,11 @@ function FileManager:init()
     }
     self.file_chooser = file_chooser
 
+    function file_chooser:onPathChanged(path)  -- luacheck: ignore
+        FileManager.instance.banner[2].text = path
+        return true
+    end
+
     function file_chooser:onFileSelect(file)  -- luacheck: ignore
         FileManager.instance:onClose()
         local ReaderUI = require("apps/reader/readerui")

frontend/ui/widget/filechooser.lua

@@ -20,7 +20,6 @@ local FileChooser = Menu:extend{
     path = lfs.currentdir(),
     parent = nil,
     show_hidden = nil,
-    filter = function(filename) return true end,
     exclude_dirs = {"%.sdr$"},
     strcoll = strcoll,
     collate = "strcoll", -- or collate = "access",
@@ -33,7 +32,7 @@ function FileChooser:init()
     -- common dir filter
     self.dir_filter = function(dirname)
         for _, pattern in ipairs(self.exclude_dirs) do
-            if dirname:match(pattern) then return end
+            if dirname:match(pattern) then return false end
         end
         return true
     end
@@ -161,6 +160,7 @@ function FileChooser:changeToPath(path)
     path = util.realpath(path)
     self.path = path
     self:refreshPath()
+    self:onPathChanged(path)
 end
 
 function FileChooser:toggleHiddenFiles()
@@ -203,4 +203,8 @@ function FileChooser:onFileHold(file)
     return true
 end
 
+function FileChooser:onPathChanged(path)
+    return true
+end
+
 return FileChooser