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[feat, UX] Gesture manager: add option - open previous document (#4641)

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Fixes #4333.
This commit is contained in:
Frans de Jonge
2019-02-22 16:29:19 +01:00
committed by GitHub
parent 260427d226
commit 9a92792551
4 changed files with 35 additions and 18 deletions
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33
frontend/apps/reader/modules/readermenu.lua
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@@ -70,6 +70,19 @@ function ReaderMenu:init()
end
end
function ReaderMenu:getPreviousFile()
local previous_file = nil
local readhistory = require("readhistory")
for i=2, #readhistory.hist do -- skip first one which is current book
-- skip deleted items kept in history
if lfs.attributes(readhistory.hist[i].file, "mode") == "file" then
previous_file = readhistory.hist[i].file
break
end
end
return previous_file
end
function ReaderMenu:onReaderReady()
-- deligate gesture listener to readerui
self.ges_events = {}
@@ -191,21 +204,9 @@ function ReaderMenu:setUpdateItemTable()
self.menu_items.restart_koreader = nil
end
local getPreviousFile = function()
local previous_file = nil
local readhistory = require("readhistory")
for i=2, #readhistory.hist do -- skip first one which is current book
-- skip deleted items kept in history
if lfs.attributes(readhistory.hist[i].file, "mode") == "file" then
previous_file = readhistory.hist[i].file
break
end
end
return previous_file
end
self.menu_items.open_previous_document = {
text_func = function()
local previous_file = getPreviousFile()
local previous_file = self:getPreviousFile()
if not G_reader_settings:isTrue("open_last_menu_show_filename") or not previous_file then
return _("Open previous document")
end
@@ -213,13 +214,13 @@ function ReaderMenu:setUpdateItemTable()
return T(_("Previous: %1"), file_name)
end,
enabled_func = function()
return getPreviousFile() ~= nil
return self:getPreviousFile() ~= nil
end,
callback = function()
self.ui:switchDocument(getPreviousFile())
self.ui:switchDocument(self:getPreviousFile())
end,
hold_callback = function()
local previous_file = getPreviousFile()
local previous_file = self:getPreviousFile()
UIManager:show(ConfirmBox:new{
text = T(_("Would you like to open the previous document: %1?"), previous_file),
ok_text = _("OK"),