dfhack/test/library/gui/widgets.Label.lua

55 lines
1.2 KiB
Lua

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config.target = 'core'
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local gui = require('gui')
local widgets = require('gui.widgets')
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local fs = defclass(nil, gui.FramedScreen)
fs.ATTRS = {
frame_style = gui.GREY_LINE_FRAME,
frame_title = 'TestFramedScreen',
frame_width = 10,
frame_height = 10,
frame_inset = 0,
focus_path = 'test-framed-screen',
}
function test.scroll()
local t = {}
for i = 1, 12 do
t[#t+1] = tostring(i)
t[#t+1] = NEWLINE
end
function fs:init()
self:addviews{
widgets.Label{
view_id = 'text',
frame_inset = 0,
text = t,
},
}
end
local o = fs{frame_height=3}
local txt = o.subviews.text
expect.eq(1, txt.start_line_num)
txt:scroll(1)
expect.eq(2, txt.start_line_num)
txt:scroll('+page')
expect.eq(5, txt.start_line_num)
txt:scroll('+halfpage')
expect.eq(7, txt.start_line_num)
txt:scroll('-halfpage')
expect.eq(5, txt.start_line_num)
txt:scroll('-page')
expect.eq(2, txt.start_line_num)
txt:scroll(-1)
expect.eq(1, txt.start_line_num)
txt:scroll(-1)
expect.eq(1, txt.start_line_num)
txt:scroll(100)
expect.eq(10, txt.start_line_num)
end