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各类监听时间整理

2016-03-23 11:29 260 查看
键盘监听事件

local function onKeyReleased(keyCode, event)
local label = event:getCurrentTarget()
if keyCode == cc.KeyCode.KEY_BACK then
label:setString("BACK clicked!")
elseif keyCode == cc.KeyCode.KEY_MENU  then
label:setString("MENU clicked!")
end
end

local listener = cc.EventListenerKeyboard:create()
listener:registerScriptHandler(onKeyReleased, cc.Handler.EVENT_KEYBOARD_RELEASED )

local eventDispatcher = layer:getEventDispatcher()
eventDispatcher:addEventListenerWithSceneGraphPriority(listener, labelTip)


焦点监听

local function onFocusChanged(widgetLostFocus,widgetGetFocus)
if nil ~= widgetGetFocus and widgetGetFocus:isFocusEnabled() then
widgetGetFocus:setColor(cc.c3b(255, 0, 0))
end

if nil ~= widgetLostFocus and widgetLostFocus:isFocusEnabled() then
widgetLostFocus:setColor(cc.c3b(255, 255, 255))
end

if nil ~= widgetLostFocus and nil ~= widgetGetFocus then
print(string.format("on focus change, %d widget get focus, %d widget lose focus", widgetGetFocus:getTag(),  widgetLostFocus:getTag()))
end
end

local eventListener = cc.EventListenerFocus:create()
eventListener:registerScriptHandler(onFocusChanged)
local eventDispatcher = self:getEventDispatcher()
eventDispatcher:addEventListenerWithFixedPriority(eventListener, 1)


触摸监听事件

local function onTouchesEnded(touches, event)
local count = table.getn(touches)
for i = 1, count do
local location = touches[i]:getLocation()
for j = 1,3 do
local node = ConvertToNode_layer:getChildByTag(100 + i - 1)
local p1, p2
p1 = node:convertToNodeSpaceAR(location)
p2 = node:convertToNodeSpace(location)

cclog("AR: x=" .. p1.x .. ", y=" .. p1.y .. " -- Not AR: x=" .. p2.x .. ", y=" .. p2.y)
end
end
end

local listener = cc.EventListenerTouchAllAtOnce:create()
listener:registerScriptHandler(onTouchesEnded,cc.Handler.EVENT_TOUCHES_ENDED )
local eventDispatcher = ConvertToNode_layer:getEventDispatcher()
eventDispatcher:addEventListenerWithSceneGraphPriority(listener, ConvertToNode_layer)


单点触摸监听

local function onTouchBegan(touch, event)
return true
end

local function onTouchMoved(touch, event)
if item ~= nil then
item:removeFromParent(true)
--item:release()
--item = nil
end
end

local listener = cc.EventListenerTouchOneByOne:create()
listener:registerScriptHandler(onTouchBegan,cc.Handler.EVENT_TOUCH_BEGAN )
listener:registerScriptHandler(onTouchMoved,cc.Handler.EVENT_TOUCH_MOVED )
local eventDispatcher = ret:getEventDispatcher()
eventDispatcher:addEventListenerWithFixedPriority(listener, -129)


场景层进出事件监听

local function onNodeEvent(event)
if event == "exit" then
ret:getEventDispatcher():removeEventListener(listener)
end
end

ret:registerScriptHandler(onNodeEvent)


菜单相应事件

-- Font Item
local  spriteNormal = cc.Sprite:create(s_MenuItem, cc.rect(0,23*2,115,23))
local  spriteSelected = cc.Sprite:create(s_MenuItem, cc.rect(0,23*1,115,23))
local  spriteDisabled = cc.Sprite:create(s_MenuItem, cc.rect(0,23*0,115,23))

local  item1 = cc.MenuItemSprite:create(spriteNormal, spriteSelected, spriteDisabled)

local function menuCallback(sender)
cclog("menuCallback...")
ret:getParent():switchTo(1)
end

item1:registerScriptTapHandler(menuCallback)
-- Image Item
local function menuCallback2(sender)
ret:getParent():switchTo(2)
end

local  item2 = cc.MenuItemImage:create(s_SendScore, s_PressSendScore)
item2:registerScriptTapHandler(menuCallback2)


UI控件监听

local function percentChangedEvent(sender,eventType)
if eventType == ccui.SliderEventType.percentChanged then
local slider = sender
local percent = "Percent " .. slider:getPercent()
self._displayValueLabel:setString(percent)
end
end

local slider = ccui.Slider:create()
slider:setTouchEnabled(true)
slider:loadBarTexture("cocosui/sliderTrack2.png")
slider:loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "")
slider:loadProgressBarTexture("cocosui/slider_bar_active_9patch.png")
slider:setScale9Enabled(true)
slider:setCapInsets(cc.rect(0, 0, 0, 0))
slider:setContentSize(cc.size(250, 10))
slider:setPosition(cc.p(widgetSize.width / 2.0, widgetSize.height / 2.0))
slider:addEventListener(percentChangedEvent)


动画事件监听

local function animationEvent(armatureBack,movementType,movementID)
local id = movementID
if movementType == ccs.MovementEventType.loopComplete then
if id == "Fire" then
local actionToRight = cc.MoveTo:create(2, cc.p(VisibleRect:right().x - 50, VisibleRect:right().y))
armatureBack:stopAllActions()
armatureBack:runAction(cc.Sequence:create(actionToRight,cc.CallFunc:create(callback1)))
armatureBack:getAnimation():play("Walk")
elseif id == "FireMax" then
local actionToLeft = cc.MoveTo:create(2, cc.p(VisibleRect:left().x + 50, VisibleRect:left().y))
armatureBack:stopAllActions()
armatureBack:runAction(cc.Sequence:create(actionToLeft, cc.CallFunc:create(callback2)))
armatureBack:getAnimation():play("Walk")
end
end
end

armature:getAnimation():setMovementEventCallFunc(animationEvent)


EditBox事件监听

local editBoxSize = cc.size(visibleSize.width - 100, 60)
local EditName = nil
local EditPassword = nil
local EditEmail = nil

local function editBoxTextEventHandle(strEventName,pSender)
local edit = pSender
local strFmt
if strEventName == "began" then
strFmt = string.format("editBox %p DidBegin !", edit)
print(strFmt)
elseif strEventName == "ended" then
strFmt = string.format("editBox %p DidEnd !", edit)
print(strFmt)
elseif strEventName == "return" then
strFmt = string.format("editBox %p was returned !",edit)
if edit == EditName then
TTFShowEditReturn:setString("Name EditBox return !")
elseif edit == EditPassword then
TTFShowEditReturn:setString("Password EditBox return !")
elseif edit == EditEmail then
TTFShowEditReturn:setString("Email EditBox return !")
end
print(strFmt)
elseif strEventName == "changed" then
strFmt = string.format("editBox %p TextChanged, text: %s ", edit, edit:getText())
print(strFmt)
end
end
-- top
EditName = cc.EditBox:create(editBoxSize, cc.Scale9Sprite:create("extensions/green_edit.png"))
EditName:setPosition(cc.p(visibleOrigin.x+visibleSize.width/2, visibleOrigin.y+visibleSize.height*3/4))
local targetPlatform = cc.Application:getInstance():getTargetPlatform()
if kTargetIphone == targetPlatform or kTargetIpad == targetPlatform then
EditName:setFontName("Paint Boy")
else
EditName:setFontName("fonts/Paint Boy.ttf")
end
EditName:setFontSize(25)
EditName:setFontColor(cc.c3b(255,0,0))
EditName:setPlaceHolder("Name:")
EditName:setPlaceholderFontColor(cc.c3b(255,255,255))
EditName:setMaxLength(8)
EditName:setReturnType(cc.KEYBOARD_RETURNTYPE_DONE )
--Handler
EditName:registerScriptEditBoxHandler(editBoxTextEventHandle)
newLayer:addChild(EditName)

--middle
EditPassword = cc.EditBox:create(editBoxSize, cc.Scale9Sprite:create("extensions/orange_edit.png"))
EditPassword:setPosition(cc.p(visibleOrigin.x+visibleSize.width/2, visibleOrigin.y+visibleSize.height/2))
if kTargetIphone == targetPlatform or kTargetIpad == targetPlatform then
EditPassword:setFont("American Typewriter", 30)
else
EditPassword:setFont("fonts/American Typewriter.ttf", 30)
end

EditPassword:setFontColor(cc.c3b(0,255,0))
EditPassword:setPlaceHolder("Password:")
EditPassword:setMaxLength(6)
EditPassword:setInputFlag(cc.EDITBOX_INPUT_FLAG_PASSWORD)
EditPassword:setInputMode(cc.EDITBOX_INPUT_MODE_SINGLELINE)
EditPassword:registerScriptEditBoxHandler(editBoxTextEventHandle)
newLayer:addChild(EditPassword)

--bottom
EditEmail = cc.EditBox:create(cc.size(editBoxSize.width, editBoxSize.height), cc.Scale9Sprite:create("extensions/yellow_edit.png"))
EditEmail:setPosition(cc.p(visibleOrigin.x+visibleSize.width/2, visibleOrigin.y+visibleSize.height/4))
EditEmail:setAnchorPoint(cc.p(0.5, 1.0))
EditEmail:setPlaceHolder("Email:")
EditEmail:setInputMode(cc.EDITBOX_INPUT_MODE_EMAILADDR)
EditEmail:registerScriptEditBoxHandler(editBoxTextEventHandle)
newLayer:addChild(EditEmail)
newLayer:setPosition(cc.p(10, 20))

newScene:addChild(newLayer)
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