mirror of
https://github.com/koreader/koreader
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72 lines
1.7 KiB
Lua
72 lines
1.7 KiB
Lua
require "ui/widget/base"
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require "ui/widget/line"
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ButtonTable = VerticalGroup:new{
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width = Screen:getWidth(),
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buttons = {
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{
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{text="OK", enabled=true, callback=nil},
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{text="Cancel", enabled=false, callback=nil},
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},
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},
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sep_width = scaleByDPI(1),
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padding = scaleByDPI(2),
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zero_sep = false,
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button_font_face = "cfont",
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button_font_size = 20,
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}
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function ButtonTable:init()
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--local vertical_group = VerticalGroup:new{}
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if self.zero_sep then
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self:addHorizontalSep()
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end
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for i = 1, #self.buttons do
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local horizontal_group = HorizontalGroup:new{}
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local line = self.buttons[i]
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local sizer_space = self.sep_width * (#line - 1) + 2
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for j = 1, #line do
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local button = Button:new{
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text = line[j].text,
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enabled = line[j].enabled,
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callback = line[j].callback,
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width = (self.width - sizer_space)/#line,
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bordersize = 0,
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margin = 0,
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padding = 0,
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text_font_face = self.button_font_face,
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text_font_size = self.button_font_size,
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}
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local button_dim = button:getSize()
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local vertical_sep = LineWidget:new{
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background = 8,
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dimen = Geom:new{
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w = self.sep_width,
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h = button_dim.h,
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}
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}
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table.insert(horizontal_group, button)
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if j < #line then
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table.insert(horizontal_group, vertical_sep)
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end
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end -- end for each button
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table.insert(self, horizontal_group)
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if i < #self.buttons then
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self:addHorizontalSep()
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end
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end -- end for each button line
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end
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function ButtonTable:addHorizontalSep()
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table.insert(self, VerticalSpan:new{ width = scaleByDPI(2) })
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table.insert(self, LineWidget:new{
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background = 8,
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dimen = Geom:new{
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w = self.width,
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h = self.sep_width,
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}
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})
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table.insert(self, VerticalSpan:new{ width = scaleByDPI(2) })
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end
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