91 lines
2.1 KiB
Lua
91 lines
2.1 KiB
Lua
local Event = require("gfx.event")
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local Element = require("gfx.element")
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local Padding = Element:new{
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left = 0,
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right = 0,
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top = 0,
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bottom = 0,
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element = nil
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}
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function Padding:new(opts)
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local obj = Element.new(self, opts)
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obj.element:setPos(obj:getPaddingLeft(), obj:getPaddingTop())
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obj:resize{
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width = obj:getWidth(),
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height = obj:getHeight()
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}
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obj.element:setParent(obj:_getWindow())
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return obj
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end
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function Padding:resize(opts)
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-- Un-pad dimensions and pass to child element
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return self.element:resize{
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width = (opts.width and opts.width - self:getPaddingLeft() - self:getPaddingRight()) or self:getWidth(),
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height = (opts.height and opts.height - self:getPaddingTop() - self:getPaddingBottom()) or self:getHeight()
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}
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end
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function Padding:draw()
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if Element.draw(self) or self.element:_isDirty() then
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local win = self:_getWindow()
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win.clear()
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self.element:draw()
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return true
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end
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return false
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end
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function Padding:getPaddingLeft()
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return self.left
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end
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function Padding:getPaddingRight()
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return self.right
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end
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function Padding:getPaddingTop()
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return self.top
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end
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function Padding:getPaddingBottom()
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return self.bottom
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end
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function Padding:getInnerWidth()
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return self.element:getWidth()
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end
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function Padding:getInnerHeight()
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return self.element:getHeight()
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end
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function Padding:getWidth()
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return self:getInnerWidth() + self:getPaddingLeft() + self:getPaddingRight()
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end
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function Padding:getHeight()
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return self:getInnerHeight() + self:getPaddingTop() + self:getPaddingBottom()
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end
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function Padding:findById(id)
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return Element.findById(self, id) or self.element:findById(id)
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end
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function Padding:handleEvent(evt)
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if Element.handleEvent(self, evt) then
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return true
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end
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if Event.isClickEvent(evt) then
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if Event.containsClick(self.element, evt, -self:getPaddingLeft(), -self:getPaddingTop()) then
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self.element:handleEvent({Event.repositionEvent(evt, -self:getPaddingLeft(), -self:getPaddingTop())})
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end
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else
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return self.element:handleEvent(evt)
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end
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return false
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end
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return Padding |