37 lines
1.4 KiB
Lua
37 lines
1.4 KiB
Lua
package.path = "./lua/lib/?.lua;" .. package.path
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local drawn = {}
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local roles = {"confirm", "back", "right"}
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gui = {
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FONT_SMALL = 0,
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STYLE_NORMAL = 0,
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color = function(r, g, b) return r * 65536 + g * 256 + b end,
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getWidth = function() return 300 end,
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getHeight = function() return 240 end,
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getFontHeight = function() return 8 end,
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getTextWidth = function(_, text) return #text * 6 end,
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fillRect = function(x, y, w, h) drawn.strip = {x, y, w, h} end,
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drawText = function(_, x, _, text) drawn[#drawn + 1] = {text = text, x = x} end,
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}
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input = {getButtons = function() return roles end}
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local hints = require("hints")
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local height = hints.draw({back = "Close", confirm = "Select", up = "Scroll"})
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assert(height == 14, "height covers the font plus padding")
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assert(drawn.strip[2] == 226, "the strip sits at the bottom by default")
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-- "up" is labelled but this device lacks it, so it never reaches the strip.
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assert(#drawn == 2, "only labelled roles the device reports are drawn")
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assert(drawn[1].text == "Close" and drawn[2].text == "Select", "reading order, not action order")
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assert(drawn[1].x == 60 and drawn[2].x == 207, "each label centres in its slot")
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drawn = {}
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roles = {}
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assert(hints.draw({confirm = "Select"}) == 14, "a device with no buttons still clears the strip")
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assert(#drawn == 0 and drawn.strip, "nothing is labelled, but the strip is cleared")
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print("ok")
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