mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
140 lines
3.8 KiB
Lua
140 lines
3.8 KiB
Lua
local TextWidget = require("ui/widget/textwidget")
|
|
local InputContainer = require("ui/widget/container/inputcontainer")
|
|
local FrameContainer = require("ui/widget/container/framecontainer")
|
|
local CenterContainer = require("ui/widget/container/centercontainer")
|
|
local HorizontalGroup = require("ui/widget/horizontalgroup")
|
|
local Font = require("ui/font")
|
|
local Geom = require("ui/geometry")
|
|
local RenderText = require("ui/rendertext")
|
|
local UIManager = require("ui/uimanager")
|
|
local Screen = require("ui/screen")
|
|
local Device = require("ui/device")
|
|
local GestureRange = require("ui/gesturerange")
|
|
local DEBUG = require("dbg")
|
|
local _ = require("gettext")
|
|
|
|
local ToggleLabel = TextWidget:new{
|
|
bold = true,
|
|
bgcolor = 0,
|
|
fgcolor = 1,
|
|
}
|
|
|
|
function ToggleLabel:paintTo(bb, x, y)
|
|
RenderText:renderUtf8Text(bb, x, y+self._height*0.75, self.face, self.text, true, self.bold, self.bgcolor, self.fgcolor)
|
|
end
|
|
|
|
local ToggleSwitch = InputContainer:new{
|
|
width = Screen:scaleByDPI(216),
|
|
height = Screen:scaleByDPI(30),
|
|
bgcolor = 0, -- unfoused item color
|
|
fgcolor = 7, -- focused item color
|
|
}
|
|
|
|
function ToggleSwitch:init()
|
|
self.n_pos = #self.toggle
|
|
self.position = nil
|
|
|
|
local label_font_face = "cfont"
|
|
local label_font_size = 16
|
|
|
|
self.toggle_frame = FrameContainer:new{background = 0, color = 7, radius = 7, bordersize = 1, padding = 2,}
|
|
self.toggle_content = HorizontalGroup:new{}
|
|
|
|
for i=1,#self.toggle do
|
|
local label = ToggleLabel:new{
|
|
align = "center",
|
|
text = self.toggle[i],
|
|
face = Font:getFace(label_font_face, label_font_size),
|
|
}
|
|
local content = CenterContainer:new{
|
|
dimen = Geom:new{w = self.width/self.n_pos, h = self.height},
|
|
label,
|
|
}
|
|
local button = FrameContainer:new{
|
|
background = 0,
|
|
color = 7,
|
|
margin = 0,
|
|
radius = 5,
|
|
bordersize = 1,
|
|
padding = 0,
|
|
content,
|
|
}
|
|
table.insert(self.toggle_content, button)
|
|
end
|
|
|
|
self.toggle_frame[1] = self.toggle_content
|
|
self[1] = self.toggle_frame
|
|
self.dimen = Geom:new(self.toggle_frame:getSize())
|
|
if Device:isTouchDevice() then
|
|
self.ges_events = {
|
|
TapSelect = {
|
|
GestureRange:new{
|
|
ges = "tap",
|
|
range = self.dimen,
|
|
},
|
|
doc = _("Toggle switch"),
|
|
},
|
|
}
|
|
end
|
|
end
|
|
|
|
function ToggleSwitch:update()
|
|
local pos = self.position
|
|
for i=1,#self.toggle_content do
|
|
if pos == i then
|
|
self.toggle_content[i].color = self.fgcolor
|
|
self.toggle_content[i].background = self.fgcolor
|
|
self.toggle_content[i][1][1].bgcolor = self.fgcolor/15
|
|
self.toggle_content[i][1][1].fgcolor = 0.0
|
|
else
|
|
self.toggle_content[i].color = self.bgcolor
|
|
self.toggle_content[i].background = self.bgcolor
|
|
self.toggle_content[i][1][1].bgcolor = 0.0
|
|
self.toggle_content[i][1][1].fgcolor = 1.0
|
|
end
|
|
end
|
|
end
|
|
|
|
function ToggleSwitch:setPosition(position)
|
|
self.position = position
|
|
self:update()
|
|
end
|
|
|
|
function ToggleSwitch:togglePosition(position)
|
|
if self.n_pos == 2 and self.alternate ~= false then
|
|
self.position = (self.position+1)%self.n_pos
|
|
self.position = self.position == 0 and self.n_pos or self.position
|
|
elseif self.n_pos == 1 then
|
|
self.position = self.position == 1 and 0 or 1
|
|
else
|
|
self.position = position
|
|
end
|
|
self:update()
|
|
end
|
|
|
|
function ToggleSwitch:onTapSelect(arg, gev)
|
|
local position = math.ceil(
|
|
(gev.pos.x - self.dimen.x) / self.dimen.w * self.n_pos
|
|
)
|
|
--DEBUG("toggle position:", position)
|
|
self:togglePosition(position)
|
|
--[[
|
|
if self.values then
|
|
self.values = self.values or {}
|
|
self.config:onConfigChoice(self.name, self.values[self.position])
|
|
end
|
|
if self.event then
|
|
self.args = self.args or {}
|
|
self.config:onConfigEvent(self.event, self.args[self.position])
|
|
end
|
|
if self.events then
|
|
self.config:onConfigEvents(self.events, self.position)
|
|
end
|
|
--]]
|
|
self.config:onConfigChoose(self.values, self.name, self.event, self.args, self.events, self.position)
|
|
UIManager:setDirty(self.config, "partial")
|
|
return true
|
|
end
|
|
|
|
return ToggleSwitch
|