2
0
mirror of https://github.com/koreader/koreader synced 2024-11-18 03:25:46 +00:00
koreader/frontend/ui/widget/configdialog.lua

615 lines
24 KiB
Lua

local UnderlineContainer = require("ui/widget/container/underlinecontainer")
local InputContainer = require("ui/widget/container/inputcontainer")
local CenterContainer = require("ui/widget/container/centercontainer")
local RightContainer = require("ui/widget/container/rightcontainer")
local FrameContainer = require("ui/widget/container/framecontainer")
local BottomContainer = require("ui/widget/container/bottomcontainer")
local HorizontalSpan = require("ui/widget/horizontalspan")
local HorizontalGroup = require("ui/widget/horizontalgroup")
local VerticalSpan = require("ui/widget/verticalspan")
local VerticalGroup = require("ui/widget/verticalgroup")
local FixedTextWidget = require("ui/widget/fixedtextwidget")
local ToggleSwitch = require("ui/widget/toggleswitch")
local ConfirmBox = require("ui/widget/confirmbox")
local ImageWidget = require("ui/widget/imagewidget")
local TextWidget = require("ui/widget/textwidget")
local IconButton = require("ui/widget/iconbutton")
local GestureRange = require("ui/gesturerange")
local Blitbuffer = require("ffi/blitbuffer")
local UIManager = require("ui/uimanager")
local Geom = require("ui/geometry")
local Screen = require("device").screen
local Event = require("ui/event")
local Device = require("device")
local Font = require("ui/font")
local DEBUG = require("dbg")
local T = require("ffi/util").template
local _ = require("gettext")
local OptionTextItem = InputContainer:new{}
function OptionTextItem:init()
local text_widget = self[1]
self[1] = UnderlineContainer:new{
text_widget,
padding = self.padding,
color = self.color,
}
self.dimen = self[1]:getSize()
-- we need this table per-instance, so we declare it here
if Device:isTouchDevice() then
self.ges_events = {
TapSelect = {
GestureRange:new{
ges = "tap",
range = self.dimen,
},
doc = "Select Option Item",
},
HoldSelect = {
GestureRange:new{
ges = "hold",
range = self.dimen,
},
doc = "Hold Option Item",
},
}
else
self.active_key_events = {
Select = { {"Press"}, doc = "chose selected item" },
}
end
end
function OptionTextItem:onTapSelect()
if not self.enabled then return true end
for _, item in pairs(self.items) do
item[1].color = Blitbuffer.COLOR_WHITE
end
self[1].color = Blitbuffer.COLOR_BLACK
self.config:onConfigChoose(self.values, self.name,
self.event, self.args,
self.events, self.current_item)
UIManager:setDirty(self.config, function()
return "ui", self[1].dimen
end)
return true
end
function OptionTextItem:onHoldSelect()
self.config:onMakeDefault(self.name, self.name_text,
self.values or self.args,
self.values or self.item_text,
self.current_item)
return true
end
local OptionIconItem = InputContainer:new{}
function OptionIconItem:init()
self.dimen = self.icon:getSize()
self[1] = UnderlineContainer:new{
self.icon,
padding = self.padding,
color = self.color,
}
-- we need this table per-instance, so we declare it here
if Device:isTouchDevice() then
self.ges_events = {
TapSelect = {
GestureRange:new{
ges = "tap",
range = self.dimen,
},
doc = "Select Option Item",
},
HoldSelect = {
GestureRange:new{
ges = "hold",
range = self.dimen,
},
doc = "Hold Option Item",
},
}
end
end
function OptionIconItem:onTapSelect()
if not self.enabled then return true end
for _, item in pairs(self.items) do
--item[1][1].invert = false
item[1].color = Blitbuffer.COLOR_WHITE
end
--self[1][1].invert = true
self[1].color = Blitbuffer.COLOR_BLACK
self.config:onConfigChoose(self.values, self.name,
self.event, self.args,
self.events, self.current_item)
UIManager:setDirty(self.config, function()
return "ui", self[1].dimen
end)
return true
end
function OptionIconItem:onHoldSelect()
self.config:onMakeDefault(self.name, self.name_text,
self.values, self.values, self.current_item)
return true
end
local ConfigOption = CenterContainer:new{}
function ConfigOption:init()
-- make default styles
local default_name_font_size = 20
local default_item_font_size = 16
local default_items_spacing = 30
local default_option_height = 50
local default_option_padding = 15
local max_option_name_width = 0
for c = 1, #self.options do
local name_font_face = self.options[c].name_font_face and self.options[c].name_font_face or "cfont"
local name_font_size = self.options[c].name_font_size and self.options[c].name_font_size or default_name_font_size
local option_name_width = TextWidget:new{
text = self.options[c].name_text,
face = Font:getFace(name_font_face, name_font_size),
}:getSize().w
max_option_name_width = math.max(max_option_name_width, option_name_width)
end
local default_name_align_right = math.max((max_option_name_width + Screen:scaleByDPI(10))/Screen:getWidth(), 0.33)
local default_item_align_center = 1 - default_name_align_right
-- fill vertical group of config tab
local vertical_group = VerticalGroup:new{}
table.insert(vertical_group, VerticalSpan:new{
width = Screen:scaleBySize(default_option_padding),
})
local show_advanced = G_reader_settings:readSetting("show_advanced") or false
for c = 1, #self.options do
local show_default = not self.options[c].advanced or show_advanced
if self.options[c].show ~= false and show_default then
local name_align = self.options[c].name_align_right and self.options[c].name_align_right or default_name_align_right
local item_align = self.options[c].item_align_center and self.options[c].item_align_center or default_item_align_center
local name_font_face = self.options[c].name_font_face and self.options[c].name_font_face or "cfont"
local name_font_size = self.options[c].name_font_size and self.options[c].name_font_size or default_name_font_size
local item_font_face = self.options[c].item_font_face and self.options[c].item_font_face or "cfont"
local item_font_size = self.options[c].item_font_size and self.options[c].item_font_size or default_item_font_size
local option_height = Screen:scaleBySize(self.options[c].height and self.options[c].height or default_option_height)
local item_spacing_with = self.options[c].spacing and self.options[c].spacing or default_items_spacing
local enabled = true
if self.options[c].enabled_func then
enabled = self.options[c].enabled_func(self.config.configurable)
end
local horizontal_group = HorizontalGroup:new{}
if self.options[c].name_text then
local option_name_container = RightContainer:new{
dimen = Geom:new{ w = Screen:getWidth()*name_align, h = option_height},
}
local option_name = TextWidget:new{
text = self.options[c].name_text,
face = Font:getFace(name_font_face, name_font_size),
fgcolor = Blitbuffer.gray(enabled and 1.0 or 0.5),
}
table.insert(option_name_container, option_name)
table.insert(horizontal_group, option_name_container)
end
local option_items_container = CenterContainer:new{
dimen = Geom:new{w = Screen:getWidth()*item_align, h = option_height}
}
local option_items_group = HorizontalGroup:new{}
local option_items_fixed = false
local option_items = {}
if type(self.options[c].item_font_size) == "table" then
option_items_group.align = "bottom"
option_items_fixed = true
end
-- make current index according to configurable table
local current_item = nil
local function value_diff(val1, val2, name)
if type(val1) ~= type(val2) then
DEBUG("different data types in option")
end
if type(val1) == "number" then
return math.abs(val1 - val2)
elseif type(val1) == "string" then
return val1 == val2 and 0 or 1
end
end
if self.options[c].name then
if self.options[c].values then
-- check if current value is stored in configurable or calculated in runtime
local val = self.options[c].current_func and self.options[c].current_func()
or self.config.configurable[self.options[c].name]
local min_diff
if type(val) == "table" then
min_diff = value_diff(val[1], self.options[c].values[1][1])
else
min_diff = value_diff(val, self.options[c].values[1])
end
local diff
for index, val_ in pairs(self.options[c].values) do
if type(val) == "table" then
diff = value_diff(val[1], val_[1])
else
diff = value_diff(val, val_)
end
if val == val_ then
current_item = index
break
end
if diff <= min_diff then
min_diff = diff
current_item = index
end
end
elseif self.options[c].args then
-- check if current arg is stored in configurable or calculated in runtime
local arg = self.options[c].current_func and self.options[c].current_func()
or self.config.configurable[self.options[c].name]
for idx, arg_ in pairs(self.options[c].args) do
if arg_ == arg then
current_item = idx
break
end
end
end
end
if self.options[c].item_text then
local items_count = #self.options[c].item_text
local middle_index = math.ceil(items_count/2)
local middle_item = OptionTextItem:new{
TextWidget:new{
text = self.options[c].item_text[middle_index],
face = Font:getFace(item_font_face,
option_items_fixed and item_font_size[middle_index]
or item_font_size),
}
}
local max_item_spacing = (Screen:getWidth() * item_align -
middle_item:getSize().w * items_count) / items_count
local items_spacing = HorizontalSpan:new{
width = math.min(max_item_spacing, Screen:scaleBySize(item_spacing_with))
}
for d = 1, #self.options[c].item_text do
local option_item
if option_items_fixed then
option_item = OptionTextItem:new{
FixedTextWidget:new{
text = self.options[c].item_text[d],
face = Font:getFace(item_font_face, item_font_size[d]),
fgcolor = Blitbuffer.gray(enabled and 1.0 or 0.5),
},
padding = 3,
color = d == current_item and Blitbuffer.gray(enabled and 1.0 or 0.5) or Blitbuffer.COLOR_WHITE,
enabled = enabled,
}
else
option_item = OptionTextItem:new{
TextWidget:new{
text = self.options[c].item_text[d],
face = Font:getFace(item_font_face, item_font_size),
fgcolor = Blitbuffer.gray(enabled and 1.0 or 0.5),
},
padding = -3,
color = d == current_item and Blitbuffer.gray(enabled and 1.0 or 0.5) or Blitbuffer.COLOR_WHITE,
enabled = enabled,
}
end
option_items[d] = option_item
option_item.items = option_items
option_item.name = self.options[c].name
option_item.name_text = self.options[c].name_text
option_item.item_text = self.options[c].item_text
option_item.values = self.options[c].values
option_item.args = self.options[c].args
option_item.event = self.options[c].event
option_item.current_item = d
option_item.config = self.config
table.insert(option_items_group, option_item)
if d ~= #self.options[c].item_text then
table.insert(option_items_group, items_spacing)
end
end
end
if self.options[c].item_icons then
local items_count = #self.options[c].item_icons
local first_item = OptionIconItem:new{
icon = ImageWidget:new{
file = self.options[c].item_icons[1]
}
}
local max_item_spacing = (Screen:getWidth() * item_align -
first_item:getSize().w * items_count) / items_count
local items_spacing = HorizontalSpan:new{
width = math.min(max_item_spacing, Screen:scaleBySize(item_spacing_with))
}
for d = 1, #self.options[c].item_icons do
local option_item = OptionIconItem:new{
icon = ImageWidget:new{
file = self.options[c].item_icons[d],
dim = not enabled,
},
padding = -2,
color = d == current_item and Blitbuffer.gray(enabled and 1.0 or 0.5) or Blitbuffer.COLOR_WHITE,
enabled = enabled,
}
option_items[d] = option_item
option_item.items = option_items
option_item.name = self.options[c].name
option_item.name_text = self.options[c].name_text
option_item.values = self.options[c].values
option_item.args = self.options[c].args
option_item.event = self.options[c].event
option_item.current_item = d
option_item.config = self.config
table.insert(option_items_group, option_item)
if d ~= #self.options[c].item_icons then
table.insert(option_items_group, items_spacing)
end
end
end
if self.options[c].toggle then
local max_toggle_width = Screen:getWidth() / 2
local toggle_width = Screen:scaleBySize(self.options[c].width
or 216)
local row_count = self.options[c].row_count or 1
local toggle_height = Screen:scaleBySize(self.options[c].height
or 30 * row_count)
local switch = ToggleSwitch:new{
width = math.min(max_toggle_width, toggle_width),
height = toggle_height,
font_face = item_font_face,
font_size = item_font_size,
name = self.options[c].name,
name_text = self.options[c].name_text,
toggle = self.options[c].toggle,
alternate = self.options[c].alternate,
values = self.options[c].values,
args = self.options[c].args,
event = self.options[c].event,
events = self.options[c].events,
config = self.config,
enabled = enabled,
row_count = row_count,
}
local position = current_item
switch:setPosition(position)
table.insert(option_items_group, switch)
end
table.insert(option_items_container, option_items_group)
table.insert(horizontal_group, option_items_container)
table.insert(vertical_group, horizontal_group)
end -- if
end -- for
table.insert(vertical_group, VerticalSpan:new{ width = default_option_padding })
self[1] = vertical_group
self.dimen = vertical_group:getSize()
end
local ConfigPanel = FrameContainer:new{ background = Blitbuffer.COLOR_WHITE, bordersize = 0, }
function ConfigPanel:init()
local config_options = self.config_dialog.config_options
local default_option = config_options.default_options and config_options.default_options
or config_options[1].options
local panel = ConfigOption:new{
options = self.index and config_options[self.index].options or default_option,
config = self.config_dialog,
}
self.dimen = panel:getSize()
table.insert(self, panel)
end
local MenuBar = FrameContainer:new{ background = Blitbuffer.COLOR_WHITE, }
function MenuBar:init()
local config_options = self.config_dialog.config_options
local menu_items = {}
local icons_width = 0
local icons_height = 0
for c = 1, #config_options do
local menu_icon = IconButton:new{
show_parent = self.config_dialog,
icon_file = config_options[c].icon,
callback = function()
self.config_dialog:handleEvent(Event:new("ShowConfigPanel", c))
end,
}
local icon_dimen = menu_icon:getSize()
icons_width = icons_width + icon_dimen.w
icons_height = icon_dimen.h > icons_height and icon_dimen.h or icons_height
menu_items[c] = menu_icon
end
local spacing = HorizontalSpan:new{
width = (Screen:getWidth() - icons_width) / (#menu_items+1)
}
local menu_bar = HorizontalGroup:new{}
for c = 1, #menu_items do
table.insert(menu_bar, spacing)
table.insert(menu_bar, menu_items[c])
end
table.insert(menu_bar, spacing)
self.dimen = Geom:new{ w = Screen:getWidth(), h = icons_height}
table.insert(self, menu_bar)
end
--[[
Widget that displays config menubar and config panel
+----------------+
| |
| |
| |
| |
| |
+----------------+
| |
| Config Panel |
| |
+----------------+
| Menu Bar |
+----------------+
--]]
local ConfigDialog = InputContainer:new{
--is_borderless = false,
panel_index = 1,
}
function ConfigDialog:init()
------------------------------------------
-- start to set up widget layout ---------
------------------------------------------
self.config_menubar = MenuBar:new{
config_dialog = self,
}
self:update()
------------------------------------------
-- start to set up input event callback --
------------------------------------------
if Device:isTouchDevice() then
self.ges_events.TapCloseMenu = {
GestureRange:new{
ges = "tap",
range = Geom:new{
x = 0, y = 0,
w = Screen:getWidth(),
h = Screen:getHeight(),
}
}
}
end
if Device:hasKeys() then
-- set up keyboard events
self.key_events.Close = { {"Back"}, doc = "close config menu" }
-- we won't catch presses to "Right"
self.key_events.FocusRight = nil
end
self.key_events.Select = { {"Press"}, doc = "select current menu item" }
end
function ConfigDialog:updateConfigPanel(index)
end
function ConfigDialog:update()
self.config_panel = ConfigPanel:new{
index = self.panel_index,
config_dialog = self,
}
self.dialog_frame = FrameContainer:new{
background = Blitbuffer.COLOR_WHITE,
VerticalGroup:new{
self.config_panel,
self.config_menubar,
},
}
self[1] = BottomContainer:new{
dimen = Screen:getSize(),
self.dialog_frame,
}
end
function ConfigDialog:onCloseWidget()
UIManager:setDirty("all", function()
return "partial", self.dialog_frame.dimen
end)
end
function ConfigDialog:onShowConfigPanel(index)
self.panel_index = index
local old_dimen = self.dialog_frame.dimen and self.dialog_frame.dimen:copy()
self:update()
UIManager:setDirty("all", function()
local refresh_dimen =
old_dimen and old_dimen:combine(self.dialog_frame.dimen)
or self.dialog_frame.dimen
return "ui", refresh_dimen
end)
return true
end
function ConfigDialog:onConfigChoice(option_name, option_value)
--DEBUG("config option value", option_name, option_value)
self.configurable[option_name] = option_value
self.ui:handleEvent(Event:new("StartActivityIndicator"))
return true
end
function ConfigDialog:onConfigEvent(option_event, option_arg)
--DEBUG("config option event", option_event, option_arg)
self.ui:handleEvent(Event:new(option_event, option_arg))
return true
end
function ConfigDialog:onConfigEvents(option_events, arg_index)
--DEBUG("config option events", option_events, arg_index)
for i=1, #option_events do
option_events[i].args = option_events[i].args or {}
self.ui:handleEvent(Event:new(option_events[i].event, option_events[i].args[arg_index]))
end
return true
end
function ConfigDialog:onConfigChoose(values, name, event, args, events, position)
UIManager:scheduleIn(0.05, function()
if values then
self:onConfigChoice(name, values[position])
end
if event then
args = args or {}
self:onConfigEvent(event, args[position])
end
if events then
self:onConfigEvents(events, position)
end
self:update()
UIManager:setDirty("all")
end)
end
function ConfigDialog:onMakeDefault(name, name_text, values, labels, position)
UIManager:show(ConfirmBox:new{
text = T(
_("Set default %1 to %2?"),
(name_text or ""),
labels[position]
),
ok_callback = function()
name = self.config_options.prefix.."_"..name
G_reader_settings:saveSetting(name, values[position])
end,
})
end
function ConfigDialog:closeDialog()
UIManager:close(self)
if self.close_callback then
self.close_callback()
end
return true
end
function ConfigDialog:onTapCloseMenu(arg, ges_ev)
if ges_ev.pos:notIntersectWith(self.dialog_frame.dimen) then
self:closeDialog()
return true
end
end
function ConfigDialog:onClose()
self:closeDialog()
return true
end
return ConfigDialog