/
readermenu.lua
354 lines (325 loc) · 12.3 KB
/
readermenu.lua
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
local CenterContainer = require("ui/widget/container/centercontainer")
local Device = require("device")
local Event = require("ui/event")
local InputContainer = require("ui/widget/container/inputcontainer")
local Screensaver = require("ui/screensaver")
local UIManager = require("ui/uimanager")
local logger = require("logger")
local dbg = require("dbg")
local Screen = Device.screen
local _ = require("gettext")
local ReaderMenu = InputContainer:new{
tab_item_table = nil,
menu_items = {},
registered_widgets = {},
}
function ReaderMenu:init()
self.menu_items = {
["KOMenu:menu_buttons"] = {
-- top menu
},
-- items in top menu
navi = {
icon = "resources/icons/appbar.page.corner.bookmark.png",
},
typeset = {
icon = "resources/icons/appbar.page.text.png",
},
setting = {
icon = "resources/icons/appbar.settings.png",
},
tools = {
icon = "resources/icons/appbar.tools.png",
},
search = {
icon = "resources/icons/appbar.magnify.browse.png",
},
filemanager = {
icon = "resources/icons/appbar.cabinet.files.png",
remember = false,
callback = function()
self:onTapCloseMenu()
self.ui:onClose()
self.ui:showFileManager()
end,
},
main = {
icon = "resources/icons/menu-icon.png",
}
}
self.registered_widgets = {}
if Device:hasKeys() then
self.key_events = { Close = { { "Back" }, doc = "close menu" }, }
if Device:isTouchDevice() then
self.key_events.TapShowMenu = { { "Menu" }, doc = "show menu", }
else
-- map menu key to only top menu because bottom menu is only
-- designed for touch devices
self.key_events.ShowReaderMenu = { { "Menu" }, doc = "show menu", }
end
end
self.activation_menu = G_reader_settings:readSetting("activate_menu")
if self.activation_menu == nil then
self.activation_menu = "swipe_tap"
end
end
function ReaderMenu:onReaderReady()
-- deligate gesture listener to readerui
self.ges_events = {}
self.onGesture = nil
if not Device:isTouchDevice() then return end
self.ui:registerTouchZones({
{
id = "readermenu_tap",
ges = "tap",
screen_zone = {
ratio_x = DTAP_ZONE_MENU.x, ratio_y = DTAP_ZONE_MENU.y,
ratio_w = DTAP_ZONE_MENU.w, ratio_h = DTAP_ZONE_MENU.h,
},
handler = function(ges) return self:onTapShowMenu(ges) end,
},
{
id = "readermenu_swipe",
ges = "swipe",
screen_zone = {
ratio_x = DTAP_ZONE_MENU.x, ratio_y = DTAP_ZONE_MENU.y,
ratio_w = DTAP_ZONE_MENU.w, ratio_h = DTAP_ZONE_MENU.h,
},
overrides = { "rolling_swipe", "paging_swipe", },
handler = function(ges) return self:onSwipeShowMenu(ges) end,
},
{
id = "readermenu_pan",
ges = "pan",
screen_zone = {
ratio_x = DTAP_ZONE_MENU.x, ratio_y = DTAP_ZONE_MENU.y,
ratio_w = DTAP_ZONE_MENU.w, ratio_h = DTAP_ZONE_MENU.h,
},
overrides = { "rolling_pan", "paging_pan", },
handler = function(ges) return self:onSwipeShowMenu(ges) end,
},
})
end
function ReaderMenu:setUpdateItemTable()
for _, widget in pairs(self.registered_widgets) do
local ok, err = pcall(widget.addToMainMenu, widget, self.menu_items)
if not ok then
logger.err("failed to register widget", widget.name, err)
end
end
-- settings tab
-- insert common settings
for id, common_setting in pairs(require("ui/elements/common_settings_menu_table")) do
self.menu_items[id] = common_setting
end
-- insert DjVu render mode submenu just before the last entry (show advanced)
-- this is a bit of a hack
if self.ui.document.is_djvu then
self.menu_items.djvu_render_mode = self.view:getRenderModeMenuTable()
end
if Device:supportsScreensaver() then
local ss_book_settings = {
text = _("Current book cover settings"),
enabled_func = function()
return not (self.ui == nil or self.ui.document == nil)
and G_reader_settings:readSetting('screensaver_type') == "cover"
end,
sub_item_table = {
{
text = _("Exclude this book's cover from screensaver"),
checked_func = function()
return self.ui.doc_settings:readSetting("exclude_screensaver") == true
end,
callback = function()
if Screensaver:excluded() then
self.ui.doc_settings:saveSetting("exclude_screensaver", false)
else
self.ui.doc_settings:saveSetting("exclude_screensaver", true)
end
self.ui:saveSettings()
end
},
{
text = _("Stretch book cover to fit screen"),
checked_func = function()
local settings_stretch_cover = self.ui.doc_settings:readSetting("stretch_cover")
if settings_stretch_cover == nil and G_reader_settings:readSetting("stretch_cover_default") then
return true
else
return self.ui.doc_settings:readSetting("stretch_cover") == true
end
end,
callback = function()
self.ui.doc_settings:saveSetting("stretch_cover", not Screensaver:stretchCover())
self.ui:saveSettings()
end,
hold_callback = function()
local ConfirmBox = require("ui/widget/confirmbox")
UIManager:show(ConfirmBox:new {
text = _("Stretch all book covers to fit screen?"),
cancel_text = _("Don't stretch"),
cancel_callback = function()
G_reader_settings:delSetting("stretch_cover_default")
return
end,
ok_text = _("Stretch"),
ok_callback = function()
G_reader_settings:saveSetting("stretch_cover_default", true)
return
end,
})
end,
},
}
}
self.menu_items.screensaver = {
text = _("Screensaver"),
sub_item_table = require("ui/elements/screensaver_menu"),
}
table.remove(self.menu_items.screensaver.sub_item_table, 8)
table.insert(self.menu_items.screensaver.sub_item_table, ss_book_settings)
end
-- main menu tab
-- insert common info
for id, common_setting in pairs(require("ui/elements/common_info_menu_table")) do
self.menu_items[id] = common_setting
end
self.menu_items.exit_menu = {
text = _("Exit"),
hold_callback = function()
self:exitOrRestart()
end,
}
self.menu_items.exit = {
text = _("Exit"),
callback = function()
self:exitOrRestart()
end,
}
self.menu_items.restart_koreader = {
text = _("Restart KOReader"),
callback = function()
self:exitOrRestart(function() UIManager:restartKOReader() end)
end,
}
local order = require("ui/elements/reader_menu_order")
local MenuSorter = require("ui/menusorter")
self.tab_item_table = MenuSorter:mergeAndSort("reader", self.menu_items, order)
end
dbg:guard(ReaderMenu, 'setUpdateItemTable',
function(self)
local mock_menu_items = {}
for _, widget in pairs(self.registered_widgets) do
-- make sure addToMainMenu works in debug mode
widget:addToMainMenu(mock_menu_items)
end
end)
function ReaderMenu:exitOrRestart(callback)
if self.menu_container then self:onTapCloseMenu() end
UIManager:nextTick(function()
self.ui:onClose()
if callback ~= nil then
-- show an empty widget so that the callback always happens
local Widget = require("ui/widget/widget")
local widget = Widget:new{
width = Screen:getWidth(),
height = Screen:getHeight(),
}
UIManager:show(widget)
local waiting = function(waiting)
-- if we don't do this you can get a situation where either the
-- program won't exit due to remaining widgets until they're
-- dismissed or if the callback forces all widgets to close,
-- that the save document ConfirmBox is also closed
if self.ui and self.ui.document and self.ui.document:isEdited() then
logger.dbg("waiting for save settings")
UIManager:scheduleIn(1, function() waiting(waiting) end)
else
callback()
UIManager:close(widget)
end
end
UIManager:scheduleIn(1, function() waiting(waiting) end)
end
end)
local FileManager = require("apps/filemanager/filemanager")
if FileManager.instance then
FileManager.instance:onClose()
end
end
function ReaderMenu:onShowReaderMenu()
if self.tab_item_table == nil then
self:setUpdateItemTable()
end
local menu_container = CenterContainer:new{
ignore = "height",
dimen = Screen:getSize(),
}
local main_menu
if Device:isTouchDevice() then
local TouchMenu = require("ui/widget/touchmenu")
main_menu = TouchMenu:new{
width = Screen:getWidth(),
last_index = self.last_tab_index,
tab_item_table = self.tab_item_table,
show_parent = menu_container,
}
else
local Menu = require("ui/widget/menu")
main_menu = Menu:new{
title = _("Document menu"),
item_table = Menu.itemTableFromTouchMenu(self.tab_item_table),
width = Screen:getWidth() - 100,
show_parent = menu_container,
}
end
main_menu.close_callback = function ()
self.ui:handleEvent(Event:new("CloseReaderMenu"))
end
main_menu.touch_menu_callback = function ()
self.ui:handleEvent(Event:new("CloseConfigMenu"))
end
menu_container[1] = main_menu
-- maintain a reference to menu_container
self.menu_container = menu_container
UIManager:show(menu_container)
return true
end
function ReaderMenu:onCloseReaderMenu()
self.last_tab_index = self.menu_container[1].last_index
self:onSaveSettings()
UIManager:close(self.menu_container)
return true
end
function ReaderMenu:onSwipeShowMenu(ges)
if self.activation_menu ~= "tap" and ges.direction == "south" then
if G_reader_settings:nilOrTrue("show_bottom_menu") then
self.ui:handleEvent(Event:new("ShowConfigMenu"))
end
self.ui:handleEvent(Event:new("ShowReaderMenu"))
return true
end
end
function ReaderMenu:onTapShowMenu()
if self.activation_menu ~= "swipe" then
if G_reader_settings:nilOrTrue("show_bottom_menu") then
self.ui:handleEvent(Event:new("ShowConfigMenu"))
end
self.ui:handleEvent(Event:new("ShowReaderMenu"))
return true
end
end
function ReaderMenu:onTapCloseMenu()
self.ui:handleEvent(Event:new("CloseReaderMenu"))
self.ui:handleEvent(Event:new("CloseConfigMenu"))
end
function ReaderMenu:onReadSettings(config)
self.last_tab_index = config:readSetting("readermenu_tab_index") or 1
end
function ReaderMenu:onSaveSettings()
self.ui.doc_settings:saveSetting("readermenu_tab_index", self.last_tab_index)
end
function ReaderMenu:registerToMainMenu(widget)
table.insert(self.registered_widgets, widget)
end
return ReaderMenu