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BookMap: long-press on (i) to switch current/initial views

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poire-z
2022-01-25 15:24:08 +01:00
parent 95b35ec669
commit eb5e0f9be2
1 changed files with 23 additions and 1 deletions
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24
frontend/ui/widget/bookmapwidget.lua
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@@ -599,6 +599,9 @@ function BookMapWidget:init()
title = self.title,
left_icon = "info",
left_icon_tap_callback = function() self:showHelp() end,
left_icon_hold_callback = function()
self:toggleDefaultSettings() -- toggle between user settings and default view
end,
close_callback = function() self:onClose() end,
close_hold_callback = function() self:onClose(true) end,
show_parent = self,
@@ -1022,7 +1025,8 @@ Swipe along the bottom screen edge to change the width of page slots.
Swipe or pan vertically on content to scroll.
Any multiswipe will close the book map.
On a newly opened book, the book map will start in grid mode showing all chapter levels, fitting on a single screen, to give the best initial overview of the book's content.]]),
On a newly opened book, the book map will start in grid mode showing all chapter levels, fitting on a single screen, to give the best initial overview of the book's content.
Long-press on ⓘ to switch between current and initial views.]]),
})
end
@@ -1145,6 +1149,24 @@ function BookMapWidget:saveSettings(reset)
self.ui.doc_settings:saveSetting("book_map_pages_per_row", self.pages_per_row)
end
function BookMapWidget:toggleDefaultSettings()
if not self.flat_map and self.toc_depth == self.max_toc_depth
and self.pages_per_row == self.fit_pages_per_row then
-- Still in default/initial view: restore previous settings (if any)
self.flat_map = self.ui.doc_settings:readSetting("book_map_previous_flat")
self.toc_depth = self.ui.doc_settings:readSetting("book_map_previous_toc_depth")
self.pages_per_row = self.ui.doc_settings:readSetting("book_map_previous_pages_per_row")
self:saveSettings()
else
-- Save previous settings and switch to defaults
self.ui.doc_settings:saveSetting("book_map_previous_flat", self.flat_map)
self.ui.doc_settings:saveSetting("book_map_previous_toc_depth", self.toc_depth)
self.ui.doc_settings:saveSetting("book_map_previous_pages_per_row", self.pages_per_row)
self:saveSettings(true)
end
self:update()
end
function BookMapWidget:updateTocDepth(depth, flat)
-- if flat == nil, consider value relative, and allow toggling
-- flatness when crossing 0