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[feat] Adds Document> Auto-save book metadata sub-menu (#5687)

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Replaces DAUTO_SAVE_PAGING_COUNT in defaults.lua with
a new option available in menu, that allows setting
an interval in minutes instead of a page count.
This commit is contained in:
poire-z
2020-01-01 12:27:51 +01:00
committed by Frans de Jonge
parent d647c62c67
commit 908151a3b0
5 changed files with 107 additions and 25 deletions
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47
frontend/apps/reader/modules/readerview.lua
View File

@@ -76,10 +76,8 @@ local ReaderView = OverlapGroup:extend{
dogear_visible = false,
-- in flipping state
flipping_visible = false,
-- auto save settings after turning pages
auto_save_paging_count = 0,
autoSaveSettings = function()end
-- to ensure periodic flush of settings
settings_last_save_ts = nil,
}
function ReaderView:init()
@@ -788,14 +786,14 @@ function ReaderView:onPageUpdate(new_page_no)
self.state.page = new_page_no
self:recalculate()
self.highlight.temp = {}
UIManager:nextTick(self.autoSaveSettings)
self:checkAutoSaveSettings()
end
function ReaderView:onPosUpdate(new_pos)
self.state.pos = new_pos
self:recalculate()
self.highlight.temp = {}
UIManager:nextTick(self.autoSaveSettings)
self:checkAutoSaveSettings()
end
function ReaderView:onZoomUpdate(zoom)
@@ -921,20 +919,29 @@ function ReaderView:onCloseDocument()
end
function ReaderView:onReaderReady()
if DAUTO_SAVE_PAGING_COUNT ~= nil then
if DAUTO_SAVE_PAGING_COUNT <= 0 then
self.autoSaveSettings = function()
self.ui:saveSettings()
end
else
self.autoSaveSettings = function()
self.auto_save_paging_count = self.auto_save_paging_count + 1
if self.auto_save_paging_count == DAUTO_SAVE_PAGING_COUNT then
self.ui:saveSettings()
self.auto_save_paging_count = 0
end
end
end
self.settings_last_save_ts = os.time()
end
function ReaderView:onResume()
-- As settings were saved on suspend, reset this on resume,
-- as there's no need for a possibly immediate save.
self.settings_last_save_ts = os.time()
end
function ReaderView:checkAutoSaveSettings()
if not self.settings_last_save_ts then -- reader not yet ready
return
end
local interval = G_reader_settings:readSetting("auto_save_settings_interval_minutes")
if not interval then -- no auto save
return
end
if os.time() - self.settings_last_save_ts >= interval*60 then
self.settings_last_save_ts = os.time()
UIManager:nextTick(function()
self.ui:saveSettings()
self.settings_last_save_ts = os.time() -- re-set when saving done
end)
end
end