mirror of
https://github.com/koreader/koreader
synced 2024-11-10 01:10:34 +00:00
822 lines
38 KiB
Lua
822 lines
38 KiB
Lua
local UIManager = require("ui/uimanager")
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local WidgetContainer = require("ui/widget/container/widgetcontainer")
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local logger = require("logger")
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local _ = require("gettext")
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local T = require("ffi/util").template
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local BookInfoManager = require("bookinfomanager")
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--[[
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This plugin provides additional display modes to file browsers (File Manager
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and History).
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It does that by dynamically replacing some methods code to their classes
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or instances.
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--]]
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-- We need to save the original methods early here as locals.
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-- For some reason, saving them as attributes in init() does not allow
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-- us to get back to classic mode
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local FileChooser = require("ui/widget/filechooser")
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local _FileChooser__recalculateDimen_orig = FileChooser._recalculateDimen
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local _FileChooser_updateItems_orig = FileChooser.updateItems
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local _FileChooser_onCloseWidget_orig = FileChooser.onCloseWidget
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local FileManagerHistory = require("apps/filemanager/filemanagerhistory")
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local _FileManagerHistory_updateItemTable_orig = FileManagerHistory.updateItemTable
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local FileManagerCollection = require("apps/filemanager/filemanagercollection")
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local _FileManagerCollection_updateItemTable_orig = FileManagerCollection.updateItemTable
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local FileManager = require("apps/filemanager/filemanager")
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local _FileManager_tapPlus_orig = FileManager.tapPlus
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-- Available display modes
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local DISPLAY_MODES = {
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-- nil or "" -- classic : filename only
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mosaic_image = true, -- 3x3 grid covers with images
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mosaic_text = true, -- 3x3 grid covers text only
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list_image_meta = true, -- image with metadata (title/authors)
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list_only_meta = true, -- metadata with no image
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list_image_filename = true, -- image with filename (no metadata)
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}
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-- Store some states as locals, to be permanent across instantiations
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local init_done = false
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local filemanager_display_mode = false -- not initialized yet
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local history_display_mode = false -- not initialized yet
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local collection_display_mode = false -- not initialized yet
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local series_mode = nil -- defaults to not display series
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local CoverBrowser = WidgetContainer:extend{
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name = "coverbrowser",
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modes = {
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{ _("Classic (filename only)") },
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{ _("Mosaic with cover images"), "mosaic_image" },
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{ _("Mosaic with text covers"), "mosaic_text" },
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{ _("Detailed list with cover images and metadata"), "list_image_meta" },
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{ _("Detailed list with metadata, no images"), "list_only_meta" },
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{ _("Detailed list with cover images and filenames"), "list_image_filename" },
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},
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}
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function CoverBrowser:init()
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if self.ui.file_chooser then -- FileManager menu only
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self.ui.menu:registerToMainMenu(self)
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end
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if init_done then -- things already patched according to current modes
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return
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end
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-- Set up default display modes on first launch
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if not G_reader_settings:isTrue("coverbrowser_initial_default_setup_done") then
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-- Only if no display mode has been set yet
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if not BookInfoManager:getSetting("filemanager_display_mode")
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and not BookInfoManager:getSetting("history_display_mode") then
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logger.info("CoverBrowser: setting default display modes")
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BookInfoManager:saveSetting("filemanager_display_mode", "list_image_meta")
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BookInfoManager:saveSetting("history_display_mode", "mosaic_image")
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BookInfoManager:saveSetting("collection_display_mode", "mosaic_image")
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end
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G_reader_settings:makeTrue("coverbrowser_initial_default_setup_done")
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end
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self:setupFileManagerDisplayMode(BookInfoManager:getSetting("filemanager_display_mode"))
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self:setupHistoryDisplayMode(BookInfoManager:getSetting("history_display_mode"))
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self:setupCollectionDisplayMode(BookInfoManager:getSetting("collection_display_mode"))
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series_mode = BookInfoManager:getSetting("series_mode")
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init_done = true
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BookInfoManager:closeDbConnection() -- will be re-opened if needed
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end
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function CoverBrowser:addToMainMenu(menu_items)
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local sub_item_table, history_sub_item_table, collection_sub_item_table = {}, {}, {}
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for i, v in ipairs(self.modes) do
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local text, mode = unpack(v)
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sub_item_table[i] = {
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text = text,
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checked_func = function()
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return mode == filemanager_display_mode
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end,
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callback = function()
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self:setDisplayMode(mode)
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end,
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}
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history_sub_item_table[i] = {
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text = text,
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checked_func = function()
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return mode == history_display_mode
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end,
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callback = function()
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self:setupHistoryDisplayMode(mode)
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end,
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}
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collection_sub_item_table[i] = {
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text = text,
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checked_func = function()
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return mode == collection_display_mode
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end,
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callback = function()
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self:setupCollectionDisplayMode(mode)
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end,
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}
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end
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sub_item_table[#self.modes].separator = true
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table.insert(sub_item_table, {
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text = _("Use this mode everywhere"),
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checked_func = function()
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return BookInfoManager:getSetting("unified_display_mode")
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end,
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callback = function()
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if BookInfoManager:toggleSetting("unified_display_mode") then
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self:setupHistoryDisplayMode(filemanager_display_mode)
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self:setupCollectionDisplayMode(filemanager_display_mode)
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end
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end,
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})
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table.insert(sub_item_table, {
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text = _("History display mode"),
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enabled_func = function()
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return not BookInfoManager:getSetting("unified_display_mode")
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end,
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sub_item_table = history_sub_item_table,
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})
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table.insert(sub_item_table, {
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text = _("Collections display mode"),
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enabled_func = function()
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return not BookInfoManager:getSetting("unified_display_mode")
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end,
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sub_item_table = collection_sub_item_table,
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})
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menu_items.filemanager_display_mode = {
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text = _("Display mode"),
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sub_item_table = sub_item_table,
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}
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-- add Mosaic / Detailed list mode settings to File browser Settings submenu
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-- next to Classic mode settings
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if menu_items.filebrowser_settings == nil then return end
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local fc = self.ui.file_chooser
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table.insert (menu_items.filebrowser_settings.sub_item_table, 5, {
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text = _("Mosaic and detailed list settings"),
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separator = true,
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sub_item_table = {
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{
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text_func = function()
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return T(_("Items per page in portrait mosaic mode: %1 × %2"), fc.nb_cols_portrait, fc.nb_rows_portrait)
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end,
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-- Best to not "keep_menu_open = true", to see how this apply on the full view
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callback = function()
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local nb_cols = fc.nb_cols_portrait
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local nb_rows = fc.nb_rows_portrait
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local DoubleSpinWidget = require("/ui/widget/doublespinwidget")
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local widget = DoubleSpinWidget:new{
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title_text = _("Portrait mosaic mode"),
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width_factor = 0.6,
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left_text = _("Columns"),
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left_value = nb_cols,
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left_min = 2,
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left_max = 8,
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left_default = 3,
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left_precision = "%01d",
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right_text = _("Rows"),
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right_value = nb_rows,
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right_min = 2,
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right_max = 8,
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right_default = 3,
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right_precision = "%01d",
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keep_shown_on_apply = true,
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callback = function(left_value, right_value)
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fc.nb_cols_portrait = left_value
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fc.nb_rows_portrait = right_value
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if fc.display_mode_type == "mosaic" and fc.portrait_mode then
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fc.no_refresh_covers = true
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fc:updateItems()
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end
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end,
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close_callback = function()
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if fc.nb_cols_portrait ~= nb_cols or fc.nb_rows_portrait ~= nb_rows then
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BookInfoManager:saveSetting("nb_cols_portrait", fc.nb_cols_portrait)
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BookInfoManager:saveSetting("nb_rows_portrait", fc.nb_rows_portrait)
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FileChooser.nb_cols_portrait = fc.nb_cols_portrait
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FileChooser.nb_rows_portrait = fc.nb_rows_portrait
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if fc.display_mode_type == "mosaic" and fc.portrait_mode then
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fc.no_refresh_covers = nil
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fc:updateItems()
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end
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end
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end,
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}
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UIManager:show(widget)
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end,
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},
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{
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text_func = function()
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return T(_("Items per page in landscape mosaic mode: %1 × %2"), fc.nb_cols_landscape, fc.nb_rows_landscape)
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end,
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callback = function()
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local nb_cols = fc.nb_cols_landscape
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local nb_rows = fc.nb_rows_landscape
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local DoubleSpinWidget = require("/ui/widget/doublespinwidget")
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local widget = DoubleSpinWidget:new{
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title_text = _("Landscape mosaic mode"),
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width_factor = 0.6,
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left_text = _("Columns"),
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left_value = nb_cols,
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left_min = 2,
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left_max = 8,
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left_default = 4,
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left_precision = "%01d",
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right_text = _("Rows"),
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right_value = nb_rows,
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right_min = 2,
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right_max = 8,
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right_default = 2,
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right_precision = "%01d",
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keep_shown_on_apply = true,
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callback = function(left_value, right_value)
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fc.nb_cols_landscape = left_value
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fc.nb_rows_landscape = right_value
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if fc.display_mode_type == "mosaic" and not fc.portrait_mode then
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fc.no_refresh_covers = true
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fc:updateItems()
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end
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end,
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close_callback = function()
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if fc.nb_cols_landscape ~= nb_cols or fc.nb_rows_landscape ~= nb_rows then
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BookInfoManager:saveSetting("nb_cols_landscape", fc.nb_cols_landscape)
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BookInfoManager:saveSetting("nb_rows_landscape", fc.nb_rows_landscape)
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FileChooser.nb_cols_landscape = fc.nb_cols_landscape
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FileChooser.nb_rows_landscape = fc.nb_rows_landscape
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if fc.display_mode_type == "mosaic" and not fc.portrait_mode then
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fc.no_refresh_covers = nil
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fc:updateItems()
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end
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end
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end,
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}
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UIManager:show(widget)
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end,
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},
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{
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text_func = function()
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-- default files_per_page should be calculated by ListMenu on the first drawing,
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-- use 10 if ListMenu has not been drawn yet
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return T(_("Items per page in portrait list mode: %1"), fc.files_per_page or 10)
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end,
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callback = function()
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local files_per_page = fc.files_per_page or 10
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local SpinWidget = require("ui/widget/spinwidget")
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local widget = SpinWidget:new{
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title_text = _("Portrait list mode"),
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value = files_per_page,
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value_min = 4,
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value_max = 20,
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default_value = 10,
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keep_shown_on_apply = true,
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callback = function(spin)
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fc.files_per_page = spin.value
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if fc.display_mode_type == "list" then
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fc.no_refresh_covers = true
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fc:updateItems()
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end
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end,
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close_callback = function()
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if fc.files_per_page ~= files_per_page then
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BookInfoManager:saveSetting("files_per_page", fc.files_per_page)
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FileChooser.files_per_page = fc.files_per_page
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if fc.display_mode_type == "list" then
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fc.no_refresh_covers = nil
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fc:updateItems()
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end
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end
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end,
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}
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UIManager:show(widget)
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end,
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separator = true,
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},
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{
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text = _("Progress"),
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sub_item_table = {
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{
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text = _("Show progress in mosaic mode"),
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checked_func = function() return BookInfoManager:getSetting("show_progress_in_mosaic") end,
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callback = function()
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BookInfoManager:toggleSetting("show_progress_in_mosaic")
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fc:updateItems(1, true)
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end,
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separator = true,
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},
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{
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text = _("Show progress in detailed list mode"),
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checked_func = function() return not BookInfoManager:getSetting("hide_page_info") end,
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callback = function()
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BookInfoManager:toggleSetting("hide_page_info")
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fc:updateItems(1, true)
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end,
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},
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{
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text = _("Show number of pages read instead of progress %"),
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enabled_func = function() return not BookInfoManager:getSetting("hide_page_info") end,
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checked_func = function() return BookInfoManager:getSetting("show_pages_read_as_progress") end,
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callback = function()
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BookInfoManager:toggleSetting("show_pages_read_as_progress")
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fc:updateItems(1, true)
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end,
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},
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{
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text = _("Show number of pages left to read"),
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enabled_func = function() return not BookInfoManager:getSetting("hide_page_info") end,
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checked_func = function() return BookInfoManager:getSetting("show_pages_left_in_progress") end,
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callback = function()
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BookInfoManager:toggleSetting("show_pages_left_in_progress")
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fc:updateItems(1, true)
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end,
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},
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},
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},
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{
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text = _("Display hints"),
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sub_item_table = {
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{
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text = _("Show hint for books with description"),
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checked_func = function() return not BookInfoManager:getSetting("no_hint_description") end,
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callback = function()
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BookInfoManager:toggleSetting("no_hint_description")
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fc:updateItems(1, true)
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end,
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},
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{
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text = _("Show hint for book status in history"),
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checked_func = function() return BookInfoManager:getSetting("history_hint_opened") end,
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callback = function()
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BookInfoManager:toggleSetting("history_hint_opened")
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fc:updateItems(1, true)
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end,
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},
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{
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text = _("Show hint for book status in collections"),
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checked_func = function() return BookInfoManager:getSetting("collections_hint_opened") end,
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callback = function()
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BookInfoManager:toggleSetting("collections_hint_opened")
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fc:updateItems(1, true)
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end,
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}
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}
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},
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{
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text = _("Series"),
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sub_item_table = {
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{
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text = _("Append series metadata to authors"),
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checked_func = function() return series_mode == "append_series_to_authors" end,
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callback = function()
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if series_mode == "append_series_to_authors" then
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series_mode = nil
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else
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series_mode = "append_series_to_authors"
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end
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BookInfoManager:saveSetting("series_mode", series_mode)
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fc:updateItems(1, true)
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end,
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},
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{
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text = _("Append series metadata to title"),
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checked_func = function() return series_mode == "append_series_to_title" end,
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callback = function()
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if series_mode == "append_series_to_title" then
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series_mode = nil
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else
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series_mode = "append_series_to_title"
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end
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BookInfoManager:saveSetting("series_mode", series_mode)
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fc:updateItems(1, true)
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end,
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},
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{
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text = _("Show series metadata in separate line"),
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checked_func = function() return series_mode == "series_in_separate_line" end,
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callback = function()
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if series_mode == "series_in_separate_line" then
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series_mode = nil
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else
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series_mode = "series_in_separate_line"
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end
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BookInfoManager:saveSetting("series_mode", series_mode)
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fc:updateItems(1, true)
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end,
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},
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},
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},
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{
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text = _("Show file properties"),
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checked_func = function()
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return not BookInfoManager:getSetting("hide_file_info")
|
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end,
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callback = function()
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BookInfoManager:toggleSetting("hide_file_info")
|
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fc:updateItems(1, true)
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end,
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separator = true,
|
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},
|
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{
|
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text = _("Book info cache management"),
|
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sub_item_table = {
|
||
{
|
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text_func = function() -- add current db size to menu text
|
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local sstr = BookInfoManager:getDbSize()
|
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return _("Current cache size: ") .. sstr
|
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end,
|
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keep_menu_open = true,
|
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callback = function() end, -- no callback, only for information
|
||
},
|
||
{
|
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text = _("Prune cache of removed books"),
|
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keep_menu_open = true,
|
||
callback = function()
|
||
local ConfirmBox = require("ui/widget/confirmbox")
|
||
UIManager:close(self.file_dialog)
|
||
UIManager:show(ConfirmBox:new{
|
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-- Checking file existences is quite fast, but deleting entries is slow.
|
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text = _("Are you sure that you want to prune cache of removed books?\n(This may take a while.)"),
|
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ok_text = _("Prune cache"),
|
||
ok_callback = function()
|
||
local InfoMessage = require("ui/widget/infomessage")
|
||
local msg = InfoMessage:new{ text = _("Pruning cache of removed books…") }
|
||
UIManager:show(msg)
|
||
UIManager:nextTick(function()
|
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local summary = BookInfoManager:removeNonExistantEntries()
|
||
UIManager:close(msg)
|
||
UIManager:show( InfoMessage:new{ text = summary } )
|
||
end)
|
||
end
|
||
})
|
||
end,
|
||
},
|
||
{
|
||
text = _("Compact cache database"),
|
||
keep_menu_open = true,
|
||
callback = function()
|
||
local ConfirmBox = require("ui/widget/confirmbox")
|
||
UIManager:close(self.file_dialog)
|
||
UIManager:show(ConfirmBox:new{
|
||
text = _("Are you sure that you want to compact cache database?\n(This may take a while.)"),
|
||
ok_text = _("Compact database"),
|
||
ok_callback = function()
|
||
local InfoMessage = require("ui/widget/infomessage")
|
||
local msg = InfoMessage:new{ text = _("Compacting cache database…") }
|
||
UIManager:show(msg)
|
||
UIManager:nextTick(function()
|
||
local summary = BookInfoManager:compactDb()
|
||
UIManager:close(msg)
|
||
UIManager:show( InfoMessage:new{ text = summary } )
|
||
end)
|
||
end
|
||
})
|
||
end,
|
||
},
|
||
{
|
||
text = _("Delete cache database"),
|
||
keep_menu_open = true,
|
||
callback = function()
|
||
local ConfirmBox = require("ui/widget/confirmbox")
|
||
UIManager:close(self.file_dialog)
|
||
UIManager:show(ConfirmBox:new{
|
||
text = _("Are you sure that you want to delete cover and metadata cache?\n(This will also reset your display mode settings.)"),
|
||
ok_text = _("Purge"),
|
||
ok_callback = function()
|
||
BookInfoManager:deleteDb()
|
||
end
|
||
})
|
||
end,
|
||
},
|
||
},
|
||
},
|
||
},
|
||
})
|
||
end
|
||
|
||
function CoverBrowser.initGrid(menu, display_mode)
|
||
if menu == nil then return end
|
||
if menu.nb_cols_portrait == nil then
|
||
menu.nb_cols_portrait = BookInfoManager:getSetting("nb_cols_portrait") or 3
|
||
menu.nb_rows_portrait = BookInfoManager:getSetting("nb_rows_portrait") or 3
|
||
menu.nb_cols_landscape = BookInfoManager:getSetting("nb_cols_landscape") or 4
|
||
menu.nb_rows_landscape = BookInfoManager:getSetting("nb_rows_landscape") or 2
|
||
-- initial List mode files_per_page will be calculated and saved by ListMenu on the first drawing
|
||
menu.files_per_page = BookInfoManager:getSetting("files_per_page")
|
||
end
|
||
menu.display_mode_type = display_mode and display_mode:gsub("_.*", "") -- "mosaic" or "list"
|
||
end
|
||
|
||
function CoverBrowser:refreshFileManagerInstance(cleanup, post_init)
|
||
local fc = self.ui.file_chooser
|
||
if fc then
|
||
if cleanup then -- clean instance properties we may have set
|
||
if fc.showFileDialog_orig then
|
||
-- remove our showFileDialog that extended file_dialog with new buttons
|
||
fc.showFileDialog = fc.showFileDialog_orig
|
||
fc.showFileDialog_orig = nil
|
||
fc.showFileDialog_ours = nil
|
||
end
|
||
end
|
||
if filemanager_display_mode then
|
||
if post_init then
|
||
-- FileBrowser was initialized in classic mode, but we changed
|
||
-- display mode: items per page may have changed, and we want
|
||
-- to re-position on the focused_file
|
||
fc:_recalculateDimen()
|
||
fc:changeToPath(fc.path, fc.prev_focused_path)
|
||
else
|
||
fc:updateItems()
|
||
end
|
||
else -- classic file_chooser needs this for a full redraw
|
||
fc:refreshPath()
|
||
end
|
||
end
|
||
end
|
||
|
||
function CoverBrowser:setDisplayMode(display_mode)
|
||
self:setupFileManagerDisplayMode(display_mode)
|
||
if BookInfoManager:getSetting("unified_display_mode") then
|
||
self:setupHistoryDisplayMode(display_mode)
|
||
self:setupCollectionDisplayMode(display_mode)
|
||
end
|
||
end
|
||
|
||
function CoverBrowser:setupFileManagerDisplayMode(display_mode)
|
||
if not DISPLAY_MODES[display_mode] then
|
||
display_mode = nil -- unknow mode, fallback to classic
|
||
end
|
||
if init_done and display_mode == filemanager_display_mode then -- no change
|
||
return
|
||
end
|
||
if init_done then -- save new mode in db
|
||
BookInfoManager:saveSetting("filemanager_display_mode", display_mode)
|
||
end
|
||
-- remember current mode in module variable
|
||
filemanager_display_mode = display_mode
|
||
logger.dbg("CoverBrowser: setting FileManager display mode to:", display_mode or "classic")
|
||
|
||
-- init Mosaic and List grid dimensions (in Classic mode used in the settings menu)
|
||
CoverBrowser.initGrid(FileChooser, display_mode)
|
||
|
||
if not init_done and not display_mode then
|
||
return -- starting in classic mode, nothing to patch
|
||
end
|
||
|
||
if not display_mode then -- classic mode
|
||
-- Put back original methods
|
||
FileChooser.updateItems = _FileChooser_updateItems_orig
|
||
FileChooser.onCloseWidget = _FileChooser_onCloseWidget_orig
|
||
FileChooser._recalculateDimen = _FileChooser__recalculateDimen_orig
|
||
FileManager.tapPlus = _FileManager_tapPlus_orig
|
||
-- Also clean-up what we added, even if it does not bother original code
|
||
FileChooser.updateCache = nil
|
||
FileChooser._updateItemsBuildUI = nil
|
||
FileChooser._do_cover_images = nil
|
||
FileChooser._do_filename_only = nil
|
||
FileChooser._do_hint_opened = nil
|
||
FileChooser._do_center_partial_rows = nil
|
||
self:refreshFileManagerInstance(true)
|
||
return
|
||
end
|
||
|
||
-- In both mosaic and list modes, replace original methods with those from
|
||
-- our generic CoverMenu
|
||
local CoverMenu = require("covermenu")
|
||
FileChooser.updateCache = CoverMenu.updateCache
|
||
FileChooser.updateItems = CoverMenu.updateItems
|
||
FileChooser.onCloseWidget = CoverMenu.onCloseWidget
|
||
if FileChooser.display_mode_type == "mosaic" then
|
||
-- Replace some other original methods with those from our MosaicMenu
|
||
local MosaicMenu = require("mosaicmenu")
|
||
FileChooser._recalculateDimen = MosaicMenu._recalculateDimen
|
||
FileChooser._updateItemsBuildUI = MosaicMenu._updateItemsBuildUI
|
||
-- Set MosaicMenu behaviour:
|
||
FileChooser._do_cover_images = display_mode ~= "mosaic_text"
|
||
FileChooser._do_hint_opened = true -- dogear at bottom
|
||
-- Don't have "../" centered in empty directories
|
||
FileChooser._do_center_partial_rows = false
|
||
elseif FileChooser.display_mode_type == "list" then
|
||
-- Replace some other original methods with those from our ListMenu
|
||
local ListMenu = require("listmenu")
|
||
FileChooser._recalculateDimen = ListMenu._recalculateDimen
|
||
FileChooser._updateItemsBuildUI = ListMenu._updateItemsBuildUI
|
||
-- Set ListMenu behaviour:
|
||
FileChooser._do_cover_images = display_mode ~= "list_only_meta"
|
||
FileChooser._do_filename_only = display_mode == "list_image_filename"
|
||
FileChooser._do_hint_opened = true -- dogear at bottom
|
||
end
|
||
|
||
-- Replace this FileManager method with the one from CoverMenu
|
||
-- (but first, make the original method saved here as local available
|
||
-- to CoverMenu)
|
||
CoverMenu._FileManager_tapPlus_orig = _FileManager_tapPlus_orig
|
||
FileManager.tapPlus = CoverMenu.tapPlus
|
||
|
||
if init_done then
|
||
self:refreshFileManagerInstance()
|
||
else
|
||
-- If KOReader has started directly to FileManager, the FileManager
|
||
-- instance is being init()'ed and there is no FileManager.instance yet,
|
||
-- but there'll be one at next tick.
|
||
UIManager:nextTick(function()
|
||
self:refreshFileManagerInstance(false, true)
|
||
end)
|
||
end
|
||
end
|
||
|
||
local function _FileManagerHistory_updateItemTable(self)
|
||
-- 'self' here is the single FileManagerHistory instance
|
||
-- FileManagerHistory has just created a new instance of Menu as 'hist_menu'
|
||
-- at each display of History. Soon after instantiation, this method
|
||
-- is called. The first time it is called, we replace some methods.
|
||
local display_mode = self.display_mode
|
||
local hist_menu = self.hist_menu
|
||
|
||
if not hist_menu._coverbrowser_overridden then
|
||
hist_menu._coverbrowser_overridden = true
|
||
|
||
-- In both mosaic and list modes, replace original methods with those from
|
||
-- our generic CoverMenu
|
||
local CoverMenu = require("covermenu")
|
||
hist_menu.updateCache = CoverMenu.updateCache
|
||
hist_menu.updateItems = CoverMenu.updateItems
|
||
hist_menu.onCloseWidget = CoverMenu.onCloseWidget
|
||
-- Also replace original onMenuHold (it will use original method, so remember it)
|
||
hist_menu.onMenuHold_orig = hist_menu.onMenuHold
|
||
hist_menu.onMenuHold = CoverMenu.onHistoryMenuHold
|
||
|
||
CoverBrowser.initGrid(hist_menu, display_mode)
|
||
if hist_menu.display_mode_type == "mosaic" then
|
||
-- Replace some other original methods with those from our MosaicMenu
|
||
local MosaicMenu = require("mosaicmenu")
|
||
hist_menu._recalculateDimen = MosaicMenu._recalculateDimen
|
||
hist_menu._updateItemsBuildUI = MosaicMenu._updateItemsBuildUI
|
||
-- Set MosaicMenu behaviour:
|
||
hist_menu._do_cover_images = display_mode ~= "mosaic_text"
|
||
hist_menu._do_center_partial_rows = true -- nicer looking when few elements
|
||
|
||
elseif hist_menu.display_mode_type == "list" then
|
||
-- Replace some other original methods with those from our ListMenu
|
||
local ListMenu = require("listmenu")
|
||
hist_menu._recalculateDimen = ListMenu._recalculateDimen
|
||
hist_menu._updateItemsBuildUI = ListMenu._updateItemsBuildUI
|
||
-- Set ListMenu behaviour:
|
||
hist_menu._do_cover_images = display_mode ~= "list_only_meta"
|
||
hist_menu._do_filename_only = display_mode == "list_image_filename"
|
||
|
||
end
|
||
hist_menu._do_hint_opened = BookInfoManager:getSetting("history_hint_opened")
|
||
end
|
||
|
||
-- And do now what the original does
|
||
_FileManagerHistory_updateItemTable_orig(self)
|
||
end
|
||
|
||
function CoverBrowser:setupHistoryDisplayMode(display_mode)
|
||
if not DISPLAY_MODES[display_mode] then
|
||
display_mode = nil -- unknow mode, fallback to classic
|
||
end
|
||
if init_done and display_mode == history_display_mode then -- no change
|
||
return
|
||
end
|
||
if init_done then -- save new mode in db
|
||
BookInfoManager:saveSetting("history_display_mode", display_mode)
|
||
end
|
||
-- remember current mode in module variable
|
||
history_display_mode = display_mode
|
||
logger.dbg("CoverBrowser: setting History display mode to:", display_mode or "classic")
|
||
|
||
if not init_done and not display_mode then
|
||
return -- starting in classic mode, nothing to patch
|
||
end
|
||
|
||
-- We only need to replace one FileManagerHistory method
|
||
if not display_mode then -- classic mode
|
||
-- Put back original methods
|
||
FileManagerHistory.updateItemTable = _FileManagerHistory_updateItemTable_orig
|
||
FileManagerHistory.display_mode = nil
|
||
else
|
||
-- Replace original method with the one defined above
|
||
FileManagerHistory.updateItemTable = _FileManagerHistory_updateItemTable
|
||
-- And let it know which display_mode we should use
|
||
FileManagerHistory.display_mode = display_mode
|
||
end
|
||
end
|
||
|
||
local function _FileManagerCollections_updateItemTable(self)
|
||
-- 'self' here is the single FileManagerCollections instance
|
||
-- FileManagerCollections has just created a new instance of Menu as 'coll_menu'
|
||
-- at each display of Collection/Favorites. Soon after instantiation, this method
|
||
-- is called. The first time it is called, we replace some methods.
|
||
local display_mode = self.display_mode
|
||
local coll_menu = self.coll_menu
|
||
|
||
if not coll_menu._coverbrowser_overridden then
|
||
coll_menu._coverbrowser_overridden = true
|
||
|
||
-- In both mosaic and list modes, replace original methods with those from
|
||
-- our generic CoverMenu
|
||
local CoverMenu = require("covermenu")
|
||
coll_menu.updateCache = CoverMenu.updateCache
|
||
coll_menu.updateItems = CoverMenu.updateItems
|
||
coll_menu.onCloseWidget = CoverMenu.onCloseWidget
|
||
-- Also replace original onMenuHold (it will use original method, so remember it)
|
||
coll_menu.onMenuHold_orig = coll_menu.onMenuHold
|
||
coll_menu.onMenuHold = CoverMenu.onCollectionsMenuHold
|
||
|
||
CoverBrowser.initGrid(coll_menu, display_mode)
|
||
if coll_menu.display_mode_type == "mosaic" then
|
||
-- Replace some other original methods with those from our MosaicMenu
|
||
local MosaicMenu = require("mosaicmenu")
|
||
coll_menu._recalculateDimen = MosaicMenu._recalculateDimen
|
||
coll_menu._updateItemsBuildUI = MosaicMenu._updateItemsBuildUI
|
||
-- Set MosaicMenu behaviour:
|
||
coll_menu._do_cover_images = display_mode ~= "mosaic_text"
|
||
coll_menu._do_center_partial_rows = true -- nicer looking when few elements
|
||
|
||
elseif coll_menu.display_mode_type == "list" then
|
||
-- Replace some other original methods with those from our ListMenu
|
||
local ListMenu = require("listmenu")
|
||
coll_menu._recalculateDimen = ListMenu._recalculateDimen
|
||
coll_menu._updateItemsBuildUI = ListMenu._updateItemsBuildUI
|
||
-- Set ListMenu behaviour:
|
||
coll_menu._do_cover_images = display_mode ~= "list_only_meta"
|
||
coll_menu._do_filename_only = display_mode == "list_image_filename"
|
||
|
||
end
|
||
coll_menu._do_hint_opened = BookInfoManager:getSetting("collections_hint_opened")
|
||
end
|
||
|
||
-- And do now what the original does
|
||
_FileManagerCollection_updateItemTable_orig(self)
|
||
end
|
||
|
||
function CoverBrowser:setupCollectionDisplayMode(display_mode)
|
||
if not DISPLAY_MODES[display_mode] then
|
||
display_mode = nil -- unknow mode, fallback to classic
|
||
end
|
||
if init_done and display_mode == collection_display_mode then -- no change
|
||
return
|
||
end
|
||
if init_done then -- save new mode in db
|
||
BookInfoManager:saveSetting("collection_display_mode", display_mode)
|
||
end
|
||
-- remember current mode in module variable
|
||
collection_display_mode = display_mode
|
||
logger.dbg("CoverBrowser: setting Collection display mode to:", display_mode or "classic")
|
||
|
||
if not init_done and not display_mode then
|
||
return -- starting in classic mode, nothing to patch
|
||
end
|
||
|
||
-- We only need to replace one FileManagerCollection method
|
||
if not display_mode then -- classic mode
|
||
-- Put back original methods
|
||
FileManagerCollection.updateItemTable = _FileManagerCollection_updateItemTable_orig
|
||
FileManagerCollection.display_mode = nil
|
||
else
|
||
-- Replace original method with the one defined above
|
||
FileManagerCollection.updateItemTable = _FileManagerCollections_updateItemTable
|
||
-- And let it know which display_mode we should use
|
||
FileManagerCollection.display_mode = display_mode
|
||
end
|
||
end
|
||
|
||
function CoverBrowser:getBookInfo(file)
|
||
return BookInfoManager:getBookInfo(file)
|
||
end
|
||
|
||
function CoverBrowser:onInvalidateMetadataCache(file)
|
||
BookInfoManager:deleteBookInfo(file)
|
||
return true
|
||
end
|
||
|
||
function CoverBrowser:onDocSettingsItemsChanged(file, doc_settings)
|
||
local status -- nil to wipe the covermenu book cache
|
||
if doc_settings then
|
||
status = doc_settings.summary and doc_settings.summary.status
|
||
if not status then return end -- changes not for us
|
||
end
|
||
if filemanager_display_mode and self.ui.file_chooser then
|
||
self.ui.file_chooser:updateCache(file, status)
|
||
end
|
||
if history_display_mode and self.ui.history and self.ui.history.hist_menu then
|
||
self.ui.history.hist_menu:updateCache(file, status)
|
||
end
|
||
if collection_display_mode and self.ui.collections and self.ui.collections.coll_menu then
|
||
self.ui.collections.coll_menu:updateCache(file, status)
|
||
end
|
||
end
|
||
|
||
function CoverBrowser:extractBooksInDirectory(path)
|
||
local Trapper = require("ui/trapper")
|
||
Trapper:wrap(function()
|
||
BookInfoManager:extractBooksInDirectory(path)
|
||
end)
|
||
end
|
||
|
||
return CoverBrowser
|