mirror of https://github.com/koreader/koreader
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
337 lines
10 KiB
Lua
337 lines
10 KiB
Lua
local Blitbuffer = require("ffi/blitbuffer")
|
|
local ButtonTable = require("ui/widget/buttontable")
|
|
local CenterContainer = require("ui/widget/container/centercontainer")
|
|
local Device = require("device")
|
|
local FrameContainer = require("ui/widget/container/framecontainer")
|
|
local Geom = require("ui/geometry")
|
|
local GestureRange = require("ui/gesturerange")
|
|
local Font = require("ui/font")
|
|
local HorizontalGroup = require("ui/widget/horizontalgroup")
|
|
local InputContainer = require("ui/widget/container/inputcontainer")
|
|
local LineWidget = require("ui/widget/linewidget")
|
|
local MovableContainer = require("ui/widget/container/movablecontainer")
|
|
local NumberPickerWidget = require("ui/widget/numberpickerwidget")
|
|
local Size = require("ui/size")
|
|
local TextBoxWidget = require("ui/widget/textboxwidget")
|
|
local TextWidget = require("ui/widget/textwidget")
|
|
local UIManager = require("ui/uimanager")
|
|
local VerticalGroup = require("ui/widget/verticalgroup")
|
|
local VerticalSpan = require("ui/widget/verticalspan")
|
|
local WidgetContainer = require("ui/widget/container/widgetcontainer")
|
|
local _ = require("gettext")
|
|
local Screen = Device.screen
|
|
local T = require("ffi/util").template
|
|
|
|
local DoubleSpinWidget = InputContainer:new{
|
|
title_text = "",
|
|
title_face = Font:getFace("x_smalltfont"),
|
|
info_text = nil,
|
|
width = nil,
|
|
width_factor = nil, -- number between 0 and 1, factor to the smallest of screen width and height
|
|
height = nil,
|
|
left_text = _("Left"),
|
|
left_min = 1,
|
|
left_max = 20,
|
|
left_value = 1,
|
|
left_default = nil,
|
|
left_precision = nil, -- default "%02d" in NumberPickerWidget
|
|
left_wrap = false,
|
|
right_text = _("Right"),
|
|
right_min = 1,
|
|
right_max = 20,
|
|
right_value = 1,
|
|
right_default = nil,
|
|
right_precision = nil,
|
|
right_wrap = false,
|
|
cancel_text = _("Close"),
|
|
ok_text = _("Apply"),
|
|
cancel_callback = nil,
|
|
callback = nil,
|
|
close_callback = nil,
|
|
keep_shown_on_apply = false,
|
|
-- Set this to add upper default button that applies default values with callback(nil, nil)
|
|
default_values = false,
|
|
default_text = nil,
|
|
-- Optional extra button above ok/cancel buttons row
|
|
extra_text = nil,
|
|
extra_callback = nil,
|
|
}
|
|
|
|
function DoubleSpinWidget:init()
|
|
self.screen_width = Screen:getWidth()
|
|
self.screen_height = Screen:getHeight()
|
|
if not self.width then
|
|
if not self.width_factor then
|
|
self.width_factor = 0.8 -- default if no width speficied
|
|
end
|
|
self.width = math.floor(math.min(self.screen_width, self.screen_height) * self.width_factor)
|
|
end
|
|
if Device:hasKeys() then
|
|
self.key_events = {
|
|
Close = { {"Back"}, doc = "close doublespin widget" }
|
|
}
|
|
end
|
|
if Device:isTouchDevice() then
|
|
self.ges_events = {
|
|
TapClose = {
|
|
GestureRange:new{
|
|
ges = "tap",
|
|
range = Geom:new{
|
|
w = self.screen_width,
|
|
h = self.screen_height,
|
|
}
|
|
},
|
|
},
|
|
}
|
|
end
|
|
|
|
-- Actually the widget layout
|
|
self:update()
|
|
end
|
|
|
|
function DoubleSpinWidget:update(numberpicker_left_value, numberpicker_right_value)
|
|
local left_widget = NumberPickerWidget:new{
|
|
show_parent = self,
|
|
value = numberpicker_left_value or self.left_value,
|
|
value_min = self.left_min,
|
|
value_max = self.left_max,
|
|
value_step = self.left_step,
|
|
value_hold_step = self.left_hold_step,
|
|
precision = self.left_precision,
|
|
wrap = self.left_wrap,
|
|
}
|
|
local right_widget = NumberPickerWidget:new{
|
|
show_parent = self,
|
|
value = numberpicker_right_value or self.right_value,
|
|
value_min = self.right_min,
|
|
value_max = self.right_max,
|
|
value_step = self.right_step,
|
|
value_hold_step = self.right_hold_step,
|
|
precision = self.right_precision,
|
|
wrap = self.right_wrap,
|
|
}
|
|
left_widget.picker_updated_callback = function(value)
|
|
self:update(value, right_widget:getValue())
|
|
end
|
|
right_widget.picker_updated_callback = function(value)
|
|
self:update(left_widget:getValue(), value)
|
|
end
|
|
|
|
local text_max_width = math.floor(0.95 * self.width / 2)
|
|
local left_vertical_group = VerticalGroup:new{
|
|
align = "center",
|
|
TextWidget:new{
|
|
text = self.left_text,
|
|
face = self.title_face,
|
|
max_width = text_max_width,
|
|
},
|
|
left_widget,
|
|
}
|
|
local right_vertical_group = VerticalGroup:new{
|
|
align = "center",
|
|
TextWidget:new{
|
|
text = self.right_text,
|
|
face = self.title_face,
|
|
max_width = text_max_width,
|
|
},
|
|
right_widget,
|
|
}
|
|
local widget_group = HorizontalGroup:new{
|
|
align = "center",
|
|
CenterContainer:new{
|
|
dimen = Geom:new{
|
|
w = self.width / 2,
|
|
h = left_vertical_group:getSize().h,
|
|
},
|
|
left_vertical_group
|
|
},
|
|
CenterContainer:new{
|
|
dimen = Geom:new{
|
|
w = self.width / 2,
|
|
h = right_vertical_group:getSize().h,
|
|
},
|
|
right_vertical_group
|
|
}
|
|
}
|
|
local widget_title = FrameContainer:new{
|
|
padding = Size.padding.default,
|
|
margin = Size.margin.title,
|
|
bordersize = 0,
|
|
TextWidget:new{
|
|
text = self.title_text,
|
|
face = self.title_face,
|
|
max_width = self.width - 2 * (Size.padding.default + Size.margin.title),
|
|
},
|
|
}
|
|
local widget_line = LineWidget:new{
|
|
dimen = Geom:new{
|
|
w = self.width,
|
|
h = Size.line.thick,
|
|
}
|
|
}
|
|
local widget_info
|
|
if self.info_text then
|
|
widget_info = FrameContainer:new{
|
|
padding = Size.padding.default,
|
|
margin = Size.margin.small,
|
|
bordersize = 0,
|
|
TextBoxWidget:new{
|
|
text = self.info_text,
|
|
face = Font:getFace("x_smallinfofont"),
|
|
width = math.floor(self.width * 0.9),
|
|
}
|
|
}
|
|
else
|
|
widget_info = VerticalSpan:new{ width = 0 }
|
|
end
|
|
|
|
local buttons = {}
|
|
if self.default_values then
|
|
table.insert(buttons, {
|
|
{
|
|
text = self.default_text or T(_("Apply default values: %1 / %2"),
|
|
self.left_precision and string.format(self.left_precision, self.left_default) or self.left_default,
|
|
self.right_precision and string.format(self.right_precision, self.right_default) or self.right_default),
|
|
callback = function()
|
|
left_widget.value = self.left_default
|
|
right_widget.value = self.right_default
|
|
left_widget:update()
|
|
right_widget:update()
|
|
self.callback(nil, nil)
|
|
end,
|
|
}
|
|
})
|
|
end
|
|
if self.extra_text then
|
|
table.insert(buttons, {
|
|
{
|
|
text = self.extra_text,
|
|
callback = function()
|
|
if self.extra_callback then
|
|
self.extra_callback(left_widget:getValue(), right_widget:getValue())
|
|
end
|
|
if not self.keep_shown_on_apply then -- assume extra wants it same as ok
|
|
self:onClose()
|
|
end
|
|
end,
|
|
},
|
|
})
|
|
end
|
|
table.insert(buttons, {
|
|
{
|
|
text = self.cancel_text,
|
|
callback = function()
|
|
if self.cancel_callback then
|
|
self.cancel_callback()
|
|
end
|
|
self:onClose()
|
|
end,
|
|
},
|
|
{
|
|
text = self.ok_text,
|
|
enabled = self.left_value ~= left_widget:getValue() or self.right_value ~= right_widget:getValue(),
|
|
callback = function()
|
|
self.left_value = left_widget:getValue()
|
|
self.right_value = right_widget:getValue()
|
|
if self.callback then
|
|
self.callback(self.left_value, self.right_value)
|
|
end
|
|
if self.keep_shown_on_apply then
|
|
self:update()
|
|
else
|
|
self:onClose()
|
|
end
|
|
end,
|
|
},
|
|
})
|
|
|
|
local button_table = ButtonTable:new{
|
|
width = self.width - 2*Size.padding.default,
|
|
buttons = buttons,
|
|
zero_sep = true,
|
|
show_parent = self,
|
|
}
|
|
|
|
self.widget_frame = FrameContainer:new{
|
|
radius = Size.radius.window,
|
|
padding = 0,
|
|
margin = 0,
|
|
background = Blitbuffer.COLOR_WHITE,
|
|
VerticalGroup:new{
|
|
align = "left",
|
|
widget_title,
|
|
widget_line,
|
|
widget_info,
|
|
CenterContainer:new{
|
|
dimen = Geom:new{
|
|
w = self.width,
|
|
h = widget_group:getSize().h + 4 * Size.padding.large,
|
|
},
|
|
widget_group
|
|
},
|
|
CenterContainer:new{
|
|
dimen = Geom:new{
|
|
w = self.width,
|
|
h = button_table:getSize().h,
|
|
},
|
|
button_table
|
|
}
|
|
}
|
|
}
|
|
self.movable = MovableContainer:new{
|
|
self.widget_frame,
|
|
}
|
|
self[1] = WidgetContainer:new{
|
|
align = "center",
|
|
dimen = Geom:new{
|
|
x = 0, y = 0,
|
|
w = self.screen_width,
|
|
h = self.screen_height,
|
|
},
|
|
self.movable,
|
|
}
|
|
UIManager:setDirty(self, function()
|
|
return "ui", self.widget_frame.dimen
|
|
end)
|
|
end
|
|
|
|
function DoubleSpinWidget:hasMoved()
|
|
local offset = self.movable:getMovedOffset()
|
|
return offset.x ~= 0 or offset.y ~= 0
|
|
end
|
|
|
|
function DoubleSpinWidget:onCloseWidget()
|
|
UIManager:setDirty(nil, function()
|
|
return "ui", self.widget_frame.dimen
|
|
end)
|
|
end
|
|
|
|
function DoubleSpinWidget:onShow()
|
|
UIManager:setDirty(self, function()
|
|
return "ui", self.widget_frame.dimen
|
|
end)
|
|
return true
|
|
end
|
|
|
|
function DoubleSpinWidget:onAnyKeyPressed()
|
|
self:onClose()
|
|
return true
|
|
end
|
|
|
|
function DoubleSpinWidget:onTapClose(arg, ges_ev)
|
|
if ges_ev.pos:notIntersectWith(self.widget_frame.dimen) then
|
|
self:onClose()
|
|
end
|
|
return true
|
|
end
|
|
|
|
function DoubleSpinWidget:onClose()
|
|
UIManager:close(self)
|
|
if self.close_callback then
|
|
self.close_callback()
|
|
end
|
|
return true
|
|
end
|
|
|
|
return DoubleSpinWidget
|