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allow events bound to widget classes

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airstruck
2015-10-27 10:20:13 -04:00
parent 61c9aacd94
commit ca67432b66
6 changed files with 96 additions and 92 deletions
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83
luigi/widget/slider.lua
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@@ -6,47 +6,48 @@ function Slider:constructor (layout, data)
Widget.constructor(self, layout, data)
self.value = 0.5
self:onPressDrag(function (event)
local x1, y1, x2, y2 = self:getRectangle(true, true)
self.value = (event.x - x1) / (x2 - x1)
if self.value < 0 then self.value = 0 end
if self.value > 1 then self.value = 1 end
end)
self:onDisplay(function (event)
local x1, y1, x2, y2 = self:getRectangle(true, true)
local padding = self.padding or 0
local sx1 = math.floor(x1 + self.value * (x2 - x1) - padding) + 0.5
local sy1 = math.floor(y1 + padding) + 0.5
local sx2 = padding * 2
local sy2 = y2 - y1 - padding
love.graphics.push('all')
love.graphics.setColor(self.outline)
love.graphics.rectangle('fill',
x1,
y1 + ((y2 - y1) / 2),
x2 - x1,
padding
)
love.graphics.setColor(self.background)
love.graphics.rectangle('fill', sx1, sy1, sx2, sy2)
love.graphics.setColor(self.outline)
love.graphics.rectangle('line', sx1, sy1, sx2, sy2)
love.graphics.pop()
return false
end)
end
Slider:onPressDrag(function (event)
local self = event.target
local x1, y1, x2, y2 = self:getRectangle(true, true)
self.value = (event.x - x1) / (x2 - x1)
if self.value < 0 then self.value = 0 end
if self.value > 1 then self.value = 1 end
end)
Slider:onDisplay(function (event)
local self = event.target
local x1, y1, x2, y2 = self:getRectangle(true, true)
local padding = self.padding or 0
local sx1 = math.floor(x1 + self.value * (x2 - x1) - padding) + 0.5
local sy1 = math.floor(y1 + padding) + 0.5
local sx2 = padding * 2
local sy2 = y2 - y1 - padding
love.graphics.push('all')
love.graphics.setColor(self.outline)
love.graphics.rectangle('fill',
x1,
y1 + ((y2 - y1) / 2),
x2 - x1,
padding
)
love.graphics.setColor(self.background)
love.graphics.rectangle('fill', sx1, sy1, sx2, sy2)
love.graphics.setColor(self.outline)
love.graphics.rectangle('line', sx1, sy1, sx2, sy2)
love.graphics.pop()
return false
end)
return Slider