readergoto: show current page in input hint

frontend/apps/reader/modules/readergoto.lua

@@ -3,7 +3,6 @@ local InputDialog = require("ui/widget/inputdialog")
 local UIManager = require("ui/uimanager")
 local Screen = require("device").screen
 local Event = require("ui/event")
-local DEBUG = require("dbg")
 local _ = require("gettext")
 
 local ReaderGoto = InputContainer:new{
@@ -25,23 +24,26 @@ function ReaderGoto:addToMainMenu(tab_item_table)
 end
 
 function ReaderGoto:onShowGotoDialog()
-    local dialog_title, goto_btn
+    local dialog_title, goto_btn, curr_page
     if self.document.info.has_pages then
         dialog_title = _("Go to Page")
         goto_btn = {
             text = _("Page"),
             callback = function() self:gotoPage() end,
         }
+        curr_page = self.ui.paging.current_page
     else
         dialog_title = _("Go to Location")
         goto_btn = {
             text = _("Location"),
             callback = function() self:gotoPage() end,
         }
+        -- only CreDocument has this method
+        curr_page = self.document:getCurrentPage()
     end
     self.goto_dialog = InputDialog:new{
         title = dialog_title,
-        input_hint = "(1 - "..self.document:getPageCount()..")",
+        input_hint = "@"..curr_page.." (1 - "..self.document:getPageCount()..")",
         buttons = {
             {
                 {