koreader/frontend/apps/reader/modules/readerconfig.lua
onde2rock dfd87447da [UX] Make the reader bottom menu compatible with key navigation (#3785)
* [toggleswitch] Add support for key navigation to this widget

Add the onFocus an onUnfocus event handler
add a new function that just circle the switch if not touch event is
detected

* Add key navigation to the readermenu

The shortcut is still Alt-gr on sdl, to be defined on Kindle

* Remove the old method of handling the Press key.

Now the event is handled by the main widget who implement focusmanager
and then dispatched to the currently focused item.
Modify the fine font tuning only for non touch-devices

See : https://github.com/koreader/koreader/pull/3785#issuecomment-375306466
2018-03-22 21:01:38 +01:00

133 lines
4.2 KiB
Lua

local ConfigDialog = require("ui/widget/configdialog")
local Device = require("device")
local Event = require("ui/event")
local Geom = require("ui/geometry")
local InputContainer = require("ui/widget/container/inputcontainer")
local UIManager = require("ui/uimanager")
local _ = require("gettext")
local ReaderConfig = InputContainer:new{
last_panel_index = 1,
}
function ReaderConfig:init()
if not self.dimen then self.dimen = Geom:new{} end
if Device:hasKeyboard() then
self.key_events = {
ShowConfigMenu = { {{"Press","AA"}}, doc = "show config dialog" },
}
end
if Device:isTouchDevice() then
self:initGesListener()
end
self.activation_menu = G_reader_settings:readSetting("activate_menu")
if self.activation_menu == nil then
self.activation_menu = "swipe_tap"
end
end
function ReaderConfig:initGesListener()
self.ui:registerTouchZones({
{
id = "readerconfigmenu_tap",
ges = "tap",
screen_zone = {
ratio_x = DTAP_ZONE_CONFIG.x, ratio_y = DTAP_ZONE_CONFIG.y,
ratio_w = DTAP_ZONE_CONFIG.w, ratio_h = DTAP_ZONE_CONFIG.h,
},
overrides = { 'tap_forward', 'tap_backward', },
handler = function() return self:onTapShowConfigMenu() end,
},
{
id = "readerconfigmenu_swipe",
ges = "swipe",
screen_zone = {
ratio_x = DTAP_ZONE_CONFIG.x, ratio_y = DTAP_ZONE_CONFIG.y,
ratio_w = DTAP_ZONE_CONFIG.w, ratio_h = DTAP_ZONE_CONFIG.h,
},
overrides = { "rolling_swipe", "paging_swipe", },
handler = function(ges) return self:onSwipeShowConfigMenu(ges) end,
},
{
id = "readerconfigmenu_pan",
ges = "pan",
screen_zone = {
ratio_x = DTAP_ZONE_CONFIG.x, ratio_y = DTAP_ZONE_CONFIG.y,
ratio_w = DTAP_ZONE_CONFIG.w, ratio_h = DTAP_ZONE_CONFIG.h,
},
overrides = { "rolling_pan", "paging_pan", },
handler = function(ges) return self:onSwipeShowConfigMenu(ges) end,
},
})
end
function ReaderConfig:onShowConfigMenu()
self.config_dialog = ConfigDialog:new{
dimen = self.dimen:copy(),
ui = self.ui,
configurable = self.configurable,
config_options = self.options,
is_always_active = true,
close_callback = function() self:onCloseCallback() end,
}
self.ui:handleEvent(Event:new("DisableHinting"))
-- show last used panel when opening config dialog
self.config_dialog:onShowConfigPanel(self.last_panel_index)
UIManager:show(self.config_dialog)
return true
end
function ReaderConfig:onTapShowConfigMenu()
if self.activation_menu ~= "swipe" then
self:onShowConfigMenu()
return true
end
end
function ReaderConfig:onSwipeShowConfigMenu(ges)
if self.activation_menu ~= "tap" and ges.direction == "north" then
self:onShowConfigMenu()
return true
end
end
function ReaderConfig:onSetDimensions(dimen)
if Device:isTouchDevice() then
self:initGesListener()
end
-- since we cannot redraw config_dialog with new size, we close
-- the old one on screen size change
if self.config_dialog then
self.config_dialog:closeDialog()
end
end
function ReaderConfig:onCloseCallback()
self.last_panel_index = self.config_dialog.panel_index
self.config_dialog = nil
self.ui:handleEvent(Event:new("RestoreHinting"))
end
-- event handler for readercropping
function ReaderConfig:onCloseConfigMenu()
if self.config_dialog then
self.config_dialog:closeDialog()
end
end
function ReaderConfig:onReadSettings(config)
self.configurable:loadSettings(config, self.options.prefix.."_")
local config_panel_index = config:readSetting("config_panel_index")
if config_panel_index then
config_panel_index = math.min(config_panel_index, #self.options)
end
self.last_panel_index = config_panel_index or 1
end
function ReaderConfig:onSaveSettings()
self.configurable:saveSettings(self.ui.doc_settings, self.options.prefix.."_")
self.ui.doc_settings:saveSetting("config_panel_index", self.last_panel_index)
end
return ReaderConfig