cocos2dx+lua注册事件函数详解
coocs2dx 版本 3.1.1
registerScriptTouchHandler 注册触屏事件
registerScriptTapHandler 注册点击事件
registerScriptHandler 注册基本事件 包括 触屏 层的进入 退出 事件
registerScriptKeypadHandler 注册键盘事件
registerScriptAccelerateHandler 注册加速事件
registerScriptTouchHandler 详解（可以设置单点或多点）
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function gameWindow:addLayerTouchEventMethod1() local function onTouchEvent(eventType, x, y) --log("eventType = "..tostring(eventType)) if eventType == "began" then --需要返回true return onTouchBegan(touch, event) elseif eventType == "moved" then onTouchMoved(touch, event) elseif eventType == "ended" then onTouchEnded(touch, event) end end config.bottomLayer:setTouchEnabled(true) config.bottomLayer:registerScriptTouchHandler(onTouchEvent)end |
registerScriptTapHandler 注册点击事件
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function gameWindow:addBtn() local btn = cc.MenuItemImage:create("white.png", "black.png", "black.png") btn:setPosition(320, 160) local function btnClick() log("btnClick") end btn:registerScriptTapHandler(btnClick) local menu = cc.Menu:create() config.bottomLayer:addChild(menu) menu:setPosition(cc.p(0,0)) menu:addChild(btn)end |
registerScriptHandler 注册基本事件
注册触屏事件用法
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function gameWindow:addLayerTouchEventMethod2() --创建一个单点触屏事件 local listener = cc.EventListenerTouchOneByOne:create() --注册触屏开始事件 listener:registerScriptHandler(onTouchBegan, cc.Handler.EVENT_TOUCH_BEGAN) --注册触屏移动事件 listener:registerScriptHandler(onTouchMoved, cc.Handler.EVENT_TOUCH_MOVED) --注册触屏结束事件 listener:registerScriptHandler(onTouchEnded, cc.Handler.EVENT_TOUCH_ENDED) --获取层的事件派发器 local eventDispatcher = config.bottomLayer:getEventDispatcher() --事件派发器 注册一个node事件 eventDispatcher:addEventListenerWithSceneGraphPriority(listener, config.bottomLayer)end |
注册layer的 进入 退出事件用法
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function gameWindow:addLayerEnterAndExitEvent() local function onNodeEvent(eventType) if eventType == "enter" then log("enter") elseif eventType == "exit" then log("exit") end end config.bottomLayer:registerScriptHandler(onNodeEvent)end |
registerScriptHandler 注册键盘事件
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function cocoEvent.addKeyboardEvent() local function keyboardPressed(keyCode, event) if keyCode == 23 then log("left") elseif keyCode == 24 then log("right") elseif keyCode == 25 then log("up") elseif keyCode == 26 then log("down") end --log("keyCode = "..tostring(keyCode)) --log("event = "..tostring(event)) end local function keyboardReleased(keyCode, event) --log("keyCode = "..tostring(keyCode)) --log("event = "..tostring(event)) end local listener = cc.EventListenerKeyboard:create() listener:registerScriptHandler(keyboardPressed, cc.Handler.EVENT_KEYBOARD_PRESSED) listener:registerScriptHandler(keyboardReleased, cc.Handler.EVENT_KEYBOARD_RELEASED) local eventDispatcher = config.bottomLayer:getEventDispatcher() eventDispatcher:addEventListenerWithSceneGraphPriority(listener, config.bottomLayer)end |
