78 lines
1.9 KiB
Lua
78 lines
1.9 KiB
Lua
-- Path of Building
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--
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-- Class: Control Host
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-- Host for UI controls
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--
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local ControlHostClass = common.NewClass("ControlHost", function(self)
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self.controls = { }
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end)
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function ControlHostClass:SelectControl(newSelControl)
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if self.selControl == newSelControl then
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return
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end
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if self.selControl then
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self.selControl:SetFocus(false)
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end
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self.selControl = newSelControl
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if self.selControl then
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self.selControl:SetFocus(true)
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end
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end
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function ControlHostClass:GetMouseOverControl()
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for _, control in pairs(self.controls) do
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if control.IsMouseOver and control:IsMouseOver() then
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return control
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end
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end
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end
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function ControlHostClass:ProcessControlsInput(inputEvents)
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for id, event in ipairs(inputEvents) do
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if event.type == "KeyDown" then
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if self.selControl then
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self:SelectControl(self.selControl:OnKeyDown(event.key, event.doubleClick))
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inputEvents[id] = nil
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end
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if not self.selControl and event.key:match("BUTTON") then
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self:SelectControl()
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local mOverControl = self:GetMouseOverControl()
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if mOverControl and mOverControl.OnKeyDown then
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self:SelectControl(mOverControl:OnKeyDown(event.key, event.doubleClick))
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inputEvents[id] = nil
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end
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end
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elseif event.type == "KeyUp" then
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if self.selControl then
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if self.selControl.OnKeyUp then
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self:SelectControl(self.selControl:OnKeyUp(event.key))
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end
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inputEvents[id] = nil
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else
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local mOverControl = self:GetMouseOverControl()
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if mOverControl and mOverControl.OnKeyUp then
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mOverControl:OnKeyUp(event.key)
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inputEvents[id] = nil
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end
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end
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elseif event.type == "Char" then
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if self.selControl then
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if self.selControl.OnChar then
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self:SelectControl(self.selControl:OnChar(event.key))
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end
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inputEvents[id] = nil
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end
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end
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end
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end
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function ControlHostClass:DrawControls(...)
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for _, control in pairs(self.controls) do
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if control:IsShown() then
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control:Draw(...)
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end
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end
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end
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