mirror of
https://github.com/koreader/koreader
synced 2024-11-16 06:12:56 +00:00
6bf9d75807
Change time to read book formula to: ((total_read_time / read_pages) * (all_pages - current_page))
417 lines
14 KiB
Lua
417 lines
14 KiB
Lua
local InputContainer = require("ui/widget/container/inputcontainer")
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local CenterContainer = require("ui/widget/container/centercontainer")
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local RightContainer = require("ui/widget/container/rightcontainer")
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local BottomContainer = require("ui/widget/container/bottomcontainer")
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local FrameContainer = require("ui/widget/container/framecontainer")
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local ProgressWidget = require("ui/widget/progresswidget")
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local HorizontalGroup = require("ui/widget/horizontalgroup")
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local TextWidget = require("ui/widget/textwidget")
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local GestureRange = require("ui/gesturerange")
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local Blitbuffer = require("ffi/blitbuffer")
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local UIManager = require("ui/uimanager")
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local Device = require("device")
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local Screen = require("device").screen
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local Geom = require("ui/geometry")
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local Event = require("ui/event")
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local Font = require("ui/font")
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local DEBUG = require("dbg")
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local _ = require("gettext")
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local util = require("util")
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local ReaderFooter = InputContainer:new{
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mode = 1,
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visible = true,
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pageno = nil,
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pages = nil,
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toc_level = 0,
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max_ticks = 100,
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progress_percentage = 0.0,
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progress_text = nil,
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text_font_face = "ffont",
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text_font_size = DMINIBAR_FONT_SIZE,
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bar_height = Screen:scaleBySize(DMINIBAR_HEIGHT),
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height = Screen:scaleBySize(DMINIBAR_CONTAINER_HEIGHT),
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padding = Screen:scaleBySize(10),
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settings = {},
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}
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function ReaderFooter:init()
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self.pageno = self.view.state.page
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self.pages = self.view.document:getPageCount()
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self.settings = G_reader_settings:readSetting("footer") or {
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disabled = false,
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all_at_once = false,
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progress_bar = true,
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toc_markers = true,
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battery = true,
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time = true,
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page_progress = true,
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pages_left = true,
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percentage = true,
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book_time_to_read = true,
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chapter_time_to_read = true,
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}
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local text_default = ""
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if self.settings.all_at_once then
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local info = {}
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if self.settings.battery then
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table.insert(info, "B:100%")
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end
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if self.settings.time then
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table.insert(info, "WW:WW")
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end
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if self.settings.page_progress then
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table.insert(info, "0000 / 0000")
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end
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if self.settings.pages_left then
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table.insert(info, "=> 000")
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end
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if self.settings.percentage then
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table.insert(info, "R:100%")
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end
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if self.settings.book_time_to_read then
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table.insert(info, "TB: 00:00")
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end
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if self.settings.chapter_time_to_read then
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table.insert(info, "TC: 00:00")
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end
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text_default = table.concat(info, " | ")
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else
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text_default = string.format(" %d / %d ", self.pages, self.pages)
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end
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self.progress_text = TextWidget:new{
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text = text_default,
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face = Font:getFace(self.text_font_face, self.text_font_size),
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}
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local text_width = self.progress_text:getSize().w
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local ticks_candidates = {}
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if self.ui.toc and self.settings.toc_markers then
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local max_level = self.ui.toc:getMaxDepth()
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for i = 0, -max_level, -1 do
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local ticks = self.ui.toc:getTocTicks(i)
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if #ticks < self.max_ticks then
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table.insert(ticks_candidates, ticks)
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end
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end
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-- find the finest toc ticks by sorting out the largest one
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table.sort(ticks_candidates, function(a, b) return #a > #b end)
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end
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self.progress_bar = ProgressWidget:new{
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width = math.floor(Screen:getWidth() - text_width - self.padding),
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height = self.bar_height,
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percentage = self.progress_percentage,
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ticks = ticks_candidates[1] or {},
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tick_width = DMINIBAR_TOC_MARKER_WIDTH,
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last = self.pages,
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}
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local horizontal_group = HorizontalGroup:new{}
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local bar_container = RightContainer:new{
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dimen = Geom:new{ w = Screen:getWidth() - text_width, h = self.height },
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self.progress_bar,
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}
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local text_container = CenterContainer:new{
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dimen = Geom:new{ w = text_width, h = self.height },
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self.progress_text,
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}
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if self.settings.progress_bar then
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table.insert(horizontal_group, bar_container)
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end
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table.insert(horizontal_group, text_container)
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self[1] = BottomContainer:new{
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dimen = Screen:getSize(),
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BottomContainer:new{
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dimen = Geom:new{w = Screen:getWidth(), h = self.height*2},
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FrameContainer:new{
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horizontal_group,
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background = Blitbuffer.COLOR_WHITE,
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bordersize = 0,
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padding = 0,
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}
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}
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}
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self.dimen = self[1]:getSize()
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self:updateFooterPage()
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local range = Geom:new{
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x = Screen:getWidth()*DTAP_ZONE_MINIBAR.x,
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y = Screen:getHeight()*DTAP_ZONE_MINIBAR.y,
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w = Screen:getWidth()*DTAP_ZONE_MINIBAR.w,
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h = Screen:getHeight()*DTAP_ZONE_MINIBAR.h
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}
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if Device:isTouchDevice() then
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self.ges_events = {
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TapFooter = {
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GestureRange:new{
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ges = "tap",
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range = range,
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},
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},
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HoldFooter = {
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GestureRange:new{
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ges = "hold",
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range = range,
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},
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},
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}
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end
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self.mode = G_reader_settings:readSetting("reader_footer_mode") or self.mode
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self:applyFooterMode()
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end
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local options = {
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all_at_once = _("Show all at once"),
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progress_bar = _("Progress bar"),
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toc_markers = _("Chapter markers"),
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battery = _("Battery status"),
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time = _("Current time"),
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page_progress = _("Current page"),
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pages_left = _("Pages left in this chapter"),
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percentage = _("Progress percentage"),
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book_time_to_read = _("Book time to read"),
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chapter_time_to_read = _("Chapter time to read"),
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}
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function ReaderFooter:addToMainMenu(tab_item_table)
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local get_minibar_option = function(option)
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return {
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text = options[option],
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checked_func = function()
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return self.settings[option] == true
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end,
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enabled_func = function()
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return not self.settings.diabled
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end,
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callback = function()
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self.settings[option] = not self.settings[option]
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G_reader_settings:saveSetting("footer", self.settings)
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self:init()
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UIManager:setDirty("all", "partial")
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end,
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}
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end
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table.insert(tab_item_table.setting, {
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text = _("Status bar"),
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sub_item_table = {
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get_minibar_option("all_at_once"),
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get_minibar_option("progress_bar"),
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get_minibar_option("toc_markers"),
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get_minibar_option("battery"),
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get_minibar_option("time"),
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get_minibar_option("page_progress"),
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get_minibar_option("pages_left"),
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get_minibar_option("percentage"),
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get_minibar_option("book_time_to_read"),
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get_minibar_option("chapter_time_to_read"),
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}
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})
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end
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function ReaderFooter:getBatteryInfo()
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local powerd = Device:getPowerDevice()
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return "B:" .. (powerd:isCharging() and "+" or "") .. powerd:getCapacity() .. "%"
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end
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function ReaderFooter:getTimeInfo()
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return os.date("%H:%M")
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end
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function ReaderFooter:getProgressInfo()
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return string.format("%d / %d", self.pageno, self.pages)
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end
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function ReaderFooter:getNextChapterInfo()
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local left = self.ui.toc:getChapterPagesLeft(self.pageno, self.toc_level)
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return "=> " .. (left and left or self.pages - self.pageno)
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end
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function ReaderFooter:getProgressPercentage()
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return string.format("R:%1.f%%", self.progress_bar.percentage * 100)
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end
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function ReaderFooter:getBookTimeToRead()
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local current_page = self.view.document:getCurrentPage()
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return self:getDataFromStatistics("TB: ", self.pages - current_page)
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end
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function ReaderFooter:getChapterTimeToRead()
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local left = self.ui.toc:getChapterPagesLeft(self.pageno, self.toc_level)
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return self:getDataFromStatistics("TC: ", (left and left or self.pages - self.pageno))
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end
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function ReaderFooter:getDataFromStatistics(title, pages)
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local statistics_data = self.ui.doc_settings:readSetting("stats")
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if statistics_data and statistics_data.performance_in_pages then
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local read_pages = util.tablelength(statistics_data.performance_in_pages)
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local average_time_per_page = statistics_data.total_time_in_sec / read_pages
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return title .. util.secondsToClock(pages * average_time_per_page, true)
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end
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end
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function ReaderFooter:updateFooterPage()
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if type(self.pageno) ~= "number" then return end
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self.progress_bar.percentage = self.pageno / self.pages
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if self.settings.all_at_once then
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local info = {}
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if self.settings.battery then
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table.insert(info, self:getBatteryInfo())
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end
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if self.settings.time then
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table.insert(info, self:getTimeInfo())
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end
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if self.settings.page_progress then
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table.insert(info, self:getProgressInfo())
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end
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if self.settings.pages_left then
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table.insert(info, self:getNextChapterInfo())
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end
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if self.settings.percentage then
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table.insert(info, self:getProgressPercentage())
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end
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if self.settings.book_time_to_read then
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table.insert(info, self:getBookTimeToRead())
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end
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if self.settings.chapter_time_to_read then
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table.insert(info, self:getChapterTimeToRead())
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end
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self.progress_text.text = table.concat(info, " | ")
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else
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local info = ""
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if self.mode == 1 then
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info = self:getProgressInfo()
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elseif self.mode == 2 then
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info = self:getTimeInfo()
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elseif self.mode == 3 then
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info = self:getNextChapterInfo()
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elseif self.mode == 4 then
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info = self:getBatteryInfo()
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elseif self.mode == 5 then
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info = self:getProgressPercentage()
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elseif self.mode == 6 then
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info = self:getBookTimeToRead()
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elseif self.mode == 7 then
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info = self:getChapterTimeToRead()
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end
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self.progress_text.text = info
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end
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end
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function ReaderFooter:updateFooterPos()
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if type(self.position) ~= "number" then return end
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self.progress_bar.percentage = self.position / self.doc_height
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if self.show_time then
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self.progress_text.text = self:getTimeInfo()
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else
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local percentage = self.progress_bar.percentage
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self.progress_text.text = string.format("%1.f", percentage*100) .. "%"
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end
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end
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function ReaderFooter:onPageUpdate(pageno)
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self.pageno = pageno
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self.pages = self.view.document.info.number_of_pages
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self:updateFooterPage()
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end
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function ReaderFooter:onPosUpdate(pos)
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self.position = pos
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self.doc_height = self.view.document.info.doc_height
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self:updateFooterPos()
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end
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-- recalculate footer sizes when document page count is updated
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function ReaderFooter:onUpdatePos()
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UIManager:scheduleIn(0.1, function() self:init() end)
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end
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function ReaderFooter:applyFooterMode(mode)
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-- three modes switcher for reader footer
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-- 0 for footer off
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-- 1 for footer page info
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-- 2 for footer time info
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-- 3 for footer next_chapter info
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-- 4 for battery status
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-- 5 for progress percentage
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-- 6 for from statistics book time to read
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-- 7 for from statistics chapter time to read
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if mode ~= nil then self.mode = mode end
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if self.mode == 0 then
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self.view.footer_visible = false
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else
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self.view.footer_visible = true
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end
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end
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function ReaderFooter:onEnterFlippingMode()
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self.orig_mode = self.mode
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self:applyFooterMode(1)
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end
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function ReaderFooter:onExitFlippingMode()
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self:applyFooterMode(self.orig_mode)
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end
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function ReaderFooter:onTapFooter(arg, ges)
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if self.view.flipping_visible then
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local pos = ges.pos
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local dimen = self.progress_bar.dimen
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-- if reader footer is not drawn before the dimen value should be nil
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if dimen then
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local percentage = (pos.x - dimen.x)/dimen.w
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self.ui:handleEvent(Event:new("GotoPercentage", percentage))
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end
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else
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self.mode = (self.mode + 1) % 8
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if self.settings.all_at_once and (self.mode > 1) then
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self.mode = 0
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end
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if (self.mode == 1) and not self.settings.page_progress then
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self.mode = 2
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end
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if (self.mode == 2) and not self.settings.time then
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self.mode = 3
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end
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if (self.mode == 3) and not self.settings.pages_left then
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self.mode = 4
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end
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if (self.mode == 4) and not self.settings.battery then
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self.mode = 5
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end
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if (self.mode == 5) and not self.settings.percentage then
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self.mode = 6
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end
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if (self.mode == 6) and not self.settings.book_time_to_read then
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self.mode = 7
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end
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if (self.mode == 7) and not self.settings.chapter_time_to_read then
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self.mode = 0
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end
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self:applyFooterMode()
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G_reader_settings:saveSetting("reader_footer_mode", self.mode)
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end
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if self.pageno then
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self:updateFooterPage()
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else
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self:updateFooterPos()
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end
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UIManager:setDirty(self.view.dialog, "ui", self[1][1][1].dimen)
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return true
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end
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function ReaderFooter:onHoldFooter(arg, ges)
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if self.mode == 0 then return end
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self.ui:handleEvent(Event:new("ShowGotoDialog"))
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return true
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end
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function ReaderFooter:onSetStatusLine(status_line)
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self.view.footer_visible = status_line == 1 and true or false
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self.ui.document:setStatusLineProp(status_line)
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self.ui:handleEvent(Event:new("UpdatePos"))
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end
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return ReaderFooter
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