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35 lines
983 B
Lua
35 lines
983 B
Lua
--[[--
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针对 ccui.Widget 的扩展
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]]
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local Widget = ccui.Widget
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--[[
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wapper ccui.Widget:setTouchEnabled to make it support Node:addNodeEventListener(cc.NODE_TOUCH_EVENT)
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Normally, ccui.Widget have it own touch dealing in cpp code.
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This wapper help you have chance to deal touch in lua code.
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]]--
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function Widget:setTouchEnabled(enable)
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local cfunc = tolua.getcfunction(self, "setTouchEnabled")
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if self._LuaListeners and self._LuaListeners[cc.NODE_TOUCH_EVENT] then
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cc.Node.setTouchEnabled(self, enable)
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-- widget's cpp listener may enable from csb setting.
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-- In some cases, dispatch may not send to lua created listener
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-- Remove cpp listener to avoid uncertain TouchEvent dispatch
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cfunc(self, false)
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else
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cfunc(self, enable)
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end
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end
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-- The easiest way to support addClickEventListener
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function Widget:addClickEventListener(callback)
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self:addTouchEventListener(function(ref, eventType)
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if cc.EventCode.ENDED == eventType then
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callback()
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end
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end)
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end
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