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Merge pull request #2075 from chihyang/master

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Add a new feature 'read from right to left'
pull/2083/head
Huang Xin 8 years ago committed by GitHub
parent 18a54f839d a948ecb19a
commit 22d0dbfb4f
3 changed files with 144 additions and 5 deletions
Show Stats Download Patch File Download Diff File

75
frontend/apps/reader/modules/readerpaging.lua
Unescape Escape View File

@ -19,6 +19,7 @@ local ReaderPaging = InputContainer:new{
show_overlap_enable = nil,
overlap = Screen:scaleBySize(DOVERLAPPIXELS),
inverse_reading_order = false,
page_flipping_mode = false,
bookmark_flipping_mode = false,
flip_steps = {0,1,2,5,10,20,50,100}
@ -117,6 +118,7 @@ function ReaderPaging:initGesListener()
}
},
}
self:updateReadOrder()
end
function ReaderPaging:onReadSettings(config)
@ -128,6 +130,8 @@ function ReaderPaging:onReadSettings(config)
end
self.flipping_zoom_mode = config:readSetting("flipping_zoom_mode") or "page"
self.flipping_scroll_mode = config:readSetting("flipping_scroll_mode") or false
self.inverse_reading_order = config:readSetting("inverse_reading_order") or false
self:updateReadOrder()
end
function ReaderPaging:onSaveSettings()
@ -138,6 +142,7 @@ function ReaderPaging:onSaveSettings()
self.ui.doc_settings:saveSetting("show_overlap_enable", self.show_overlap_enable)
self.ui.doc_settings:saveSetting("flipping_zoom_mode", self.flipping_zoom_mode)
self.ui.doc_settings:saveSetting("flipping_scroll_mode", self.flipping_scroll_mode)
self.ui.doc_settings:saveSetting("inverse_reading_order", self.inverse_reading_order)
end
function ReaderPaging:getLastProgress()
@ -178,6 +183,14 @@ function ReaderPaging:addToMainMenu(tab_item_table)
end,
sub_item_table = page_overlap_menu,
})
table.insert(tab_item_table.typeset, {
text = _("Read from right to left"),
checked_func = function() return self.inverse_reading_order end,
callback = function()
self.inverse_reading_order = not self.inverse_reading_order
self:updateReadOrder()
end,
})
end
--[[
@ -320,9 +333,17 @@ function ReaderPaging:onSwipe(arg, ges)
elseif self.page_flipping_mode and self.original_page then
self:_gotoPage(self.original_page)
elseif ges.direction == "west" then
self:onPagingRel(1)
if self.inverse_reading_order then
self:onPagingRel(-1)
else
self:onPagingRel(1)
end
elseif ges.direction == "east" then
self:onPagingRel(-1)
if self.inverse_reading_order then
self:onPagingRel(1)
else
self:onPagingRel(-1)
end
else
-- trigger full refresh
UIManager:setDirty(nil, "full")
@ -829,4 +850,54 @@ function ReaderPaging:onGotoPercentage(percentage)
return true
end
function ReaderPaging:updateReadOrder()
if self.inverse_reading_order then
self.ges_events.TapForward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*(1-DTAP_ZONE_FORWARD.x-DTAP_ZONE_FORWARD.w),
y = Screen:getHeight()*DTAP_ZONE_FORWARD.y,
w = Screen:getWidth()*DTAP_ZONE_FORWARD.w,
h = Screen:getHeight()*DTAP_ZONE_FORWARD.h,
}
}
}
self.ges_events.TapBackward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*(1-DTAP_ZONE_BACKWARD.x-DTAP_ZONE_BACKWARD.w),
y = Screen:getHeight()*DTAP_ZONE_BACKWARD.y,
w = Screen:getWidth()*DTAP_ZONE_BACKWARD.w,
h = Screen:getHeight()*DTAP_ZONE_BACKWARD.h,
}
}
}
else
self.ges_events.TapForward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*DTAP_ZONE_FORWARD.x,
y = Screen:getHeight()*DTAP_ZONE_FORWARD.y,
w = Screen:getWidth()*DTAP_ZONE_FORWARD.w,
h = Screen:getHeight()*DTAP_ZONE_FORWARD.h,
}
}
}
self.ges_events.TapBackward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*DTAP_ZONE_BACKWARD.x,
y = Screen:getHeight()*DTAP_ZONE_BACKWARD.y,
w = Screen:getWidth()*DTAP_ZONE_BACKWARD.w,
h = Screen:getHeight()*DTAP_ZONE_BACKWARD.h,
}
}
}
end
end
return ReaderPaging

73
frontend/apps/reader/modules/readerrolling.lua
Unescape Escape View File

@ -34,6 +34,7 @@ local ReaderRolling = InputContainer:new{
old_doc_height = nil,
old_page = nil,
current_pos = 0,
inverse_reading_order = false,
-- only used for page view mode
current_page= nil,
doc_height = nil,
@ -97,7 +98,7 @@ function ReaderRolling:init()
self.ui.menu:registerToMainMenu(self)
end
-- This method will be called in onSetDimensions handler
-- This method will be called in onSetDimensions handler
function ReaderRolling:initGesListener()
self.ges_events = {
TapForward = {
@ -166,6 +167,7 @@ function ReaderRolling:initGesListener()
}
},
}
self:updateReadOrder()
end
function ReaderRolling:onReadSettings(config)
@ -207,6 +209,8 @@ function ReaderRolling:onReadSettings(config)
if self.show_overlap_enable == nil then
self.show_overlap_enable = DSHOWOVERLAP
end
self.inverse_reading_order = config:readSetting("inverse_reading_order") or false
self:updateReadOrder()
end
function ReaderRolling:onSaveSettings()
@ -215,6 +219,7 @@ function ReaderRolling:onSaveSettings()
self.ui.doc_settings:saveSetting("last_xpointer", self.xpointer)
self.ui.doc_settings:saveSetting("percent_finished", self:getLastPercent())
self.ui.doc_settings:saveSetting("show_overlap_enable", self.show_overlap_enable)
self.ui.doc_settings:saveSetting("inverse_reading_order", self.inverse_reading_order)
end
function ReaderRolling:getLastProgress()
@ -269,10 +274,22 @@ function ReaderRolling:onTapBackward()
end
function ReaderRolling:onSwipe(arg, ges)
if ges.direction == "west" or ges.direction == "north" then
if ges.direction == "north" then
self:onGotoViewRel(1)
elseif ges.direction == "east" or ges.direction == "south" then
elseif ges.direction == "south" then
self:onGotoViewRel(-1)
elseif ges.direction == "west" then
if self.inverse_reading_order then
self:onPagingRel(-1)
else
self:onPagingRel(1)
end
elseif ges.direction == "east" then
if self.inverse_reading_order then
self:onPagingRel(1)
else
self:onPagingRel(-1)
end
end
end
@ -525,4 +542,54 @@ function ReaderRolling:updateBatteryState()
end
end
function ReaderRolling:updateReadOrder()
if self.inverse_reading_order then
self.ges_events.TapForward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*(1-DTAP_ZONE_FORWARD.x-DTAP_ZONE_FORWARD.w),
y = Screen:getHeight()*DTAP_ZONE_FORWARD.y,
w = Screen:getWidth()*DTAP_ZONE_FORWARD.w,
h = Screen:getHeight()*DTAP_ZONE_FORWARD.h,
}
}
}
self.ges_events.TapBackward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*(1-DTAP_ZONE_BACKWARD.x-DTAP_ZONE_BACKWARD.w),
y = Screen:getHeight()*DTAP_ZONE_BACKWARD.y,
w = Screen:getWidth()*DTAP_ZONE_BACKWARD.w,
h = Screen:getHeight()*DTAP_ZONE_BACKWARD.h,
}
}
}
else
self.ges_events.TapForward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*DTAP_ZONE_FORWARD.x,
y = Screen:getHeight()*DTAP_ZONE_FORWARD.y,
w = Screen:getWidth()*DTAP_ZONE_FORWARD.w,
h = Screen:getHeight()*DTAP_ZONE_FORWARD.h,
}
}
}
self.ges_events.TapBackward = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = Screen:getWidth()*DTAP_ZONE_BACKWARD.x,
y = Screen:getHeight()*DTAP_ZONE_BACKWARD.y,
w = Screen:getWidth()*DTAP_ZONE_BACKWARD.w,
h = Screen:getHeight()*DTAP_ZONE_BACKWARD.h,
}
}
}
end
end
return ReaderRolling

1
frontend/ui/data/strings.lua
Unescape Escape View File

@ -28,6 +28,7 @@ S.EMBEDDED_STYLE = _("Embedded Style")
S.WRITING_DIR = _("Writing Direction")
S.PROGRESS_BAR = _("Progress Bar")
S.FORCED_OCR = _("Forced OCR")
S.INVERSE_READING_ORDER = _("Inverse Order")
S.ON = _("on")
S.OFF = _("off")

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