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83 lines
2.3 KiB
83 lines
2.3 KiB
-- @docclass
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UISplitter = extends(UIWidget)
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function UISplitter.create()
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local splitter = UISplitter.internalCreate()
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splitter:setFocusable(false)
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splitter.relativeMargin = 'bottom'
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return splitter
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end
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function UISplitter:onHoverChange(hovered)
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if hovered then
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if g_mouse.isCursorChanged() or g_mouse.isPressed() then return end
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if self:getWidth() > self:getHeight() then
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g_mouse.setVerticalCursor()
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self.vertical = true
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else
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g_mouse.setHorizontalCursor()
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self.vertical = false
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end
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self.hovering = true
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if not self:isPressed() then
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g_effects.fadeIn(self)
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end
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else
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if not self:isPressed() and self.hovering then
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g_mouse.restoreCursor()
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g_effects.fadeOut(self)
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self.hovering = false
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end
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end
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end
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function UISplitter:onMouseMove(mousePos, mouseMoved)
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if self:isPressed() then
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--local currentmargin, newmargin, delta
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if self.vertical then
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local delta = mousePos.y - self:getY() - self:getHeight()/2
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local newMargin = self:canUpdateMargin(self:getMarginBottom() - delta)
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local currentMargin = self:getMarginBottom()
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if newMargin ~= currentMargin then
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self.newMargin = newMargin
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if not self.event or self.event:isExecuted() then
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self.event = addEvent(function()
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self:setMarginBottom(self.newMargin)
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end)
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end
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end
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else
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local delta = mousePos.x - self:getX() - self:getWidth()/2
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local newMargin = self:canUpdateMargin(self:getMarginRight() - delta)
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local currentMargin = self:getMarginRight()
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if newMargin ~= currentMargin then
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self.newMargin = newMargin
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if not self.event or self.event:isExecuted() then
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self.event = addEvent(function()
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self:setMarginRight(self.newMargin)
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end)
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end
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end
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end
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return true
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end
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end
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function UISplitter:onMouseRelease(mousePos, mouseButton)
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if not self:isHovered() then
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g_mouse.restoreCursor()
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g_effects.fadeOut(self)
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self.hovering = false
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end
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end
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function UISplitter:onStyleApply(styleName, styleNode)
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if styleNode['relative-margin'] then
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self.relativeMargin = styleNode['relative-margin']
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end
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end
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function UISplitter:canUpdateMargin(newMargin)
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return newMargin
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end
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