pc_tiantian/core/luaScript/Views/UIView.lua

local UIView = class("UIView" , 
function()
local scene = cc.Scene:create("UIView");
scene:setContentSize(app.mainScene:getContentSize());
scene:setAnchorPoint(cc.p(0,0));
return scene;
end
)

function UIView:ctor()
	local function onNodeEvent(node , eventType)
		if eventType == cc.NodeEvent.OnEnterTransitionDidFinish then
			print("进入" , self.class.__cname);
			self:onEnter()
			app:dispatchEvent({name = "enter" , view = self , className = self.class.__cname});
		elseif eventType == cc.NodeEvent.OnExitTransitionDidStart then
			print("开始退出" , self.class.__cname);
			-- 这个是做view退出前的一些清空操作，修改这里的话最好找ship探讨下
			self:OnExitTransitionDidStart()
		elseif eventType == cc.NodeEvent.OnExit then
			print("退出" , self.class.__cname);
			self:onExit()
			AllViews[self] = nil
			app:dispatchEvent({name = "exit" , view = self , className = self.class.__cname});
		end
	end
	self:addNodeEventListener(onNodeEvent)
	-- 统计所有的View
	AllViews[self] = self
	-- 当前view里面等待窗口的引用计数
	self.showWaitDialogCount = 0
	-- 当前View里面显示透明蒙版的计数
	self.transparencyMaskCount = 0
	self.transparencyMask = nil
	-- 淡入动画开始阻止点击事件的次数
	self.preventTouchByFadeIn = 0
	-- fadeInBegin的时候设置成true，fadeInEnd之后设置为false
	self.isFadeIn = nil;
end

-- 淡入动画开始播放时触发一个事件
function UIView:fadeInBegin()
	print("淡入动画开始播放：" .. self.class.__cname)
	-- 设置状态
	self.isFadeIn = true;
	
	-- 派发战场进入事件
	app:dispatchEvent({name = "fadeInBegin" , view = self , className = self.class.__cname});
	-- 如果有外部设置了阻止触摸事件则在淡入的过程中需要阻止
	if self.class.__cname ~= "" and hasPreventTouchByFadeIn(self.class.__cname) then
		-- 显示透明蒙版
		self:showTransparencyMask()
		self.preventTouchByFadeIn = self.preventTouchByFadeIn + 1
		removePreventTouchByFadeIn(self.class.__cname)
	end
end

-- 淡入动画播放完毕时触发一个事件
function UIView:fadeInEnd()
	print("淡入动画播放完毕：" .. self.class.__cname)
	-- 设置状态
	self.isFadeIn = false;
	
	if self.class.__cname ~= "" and self.preventTouchByFadeIn > 0 then
		while self.preventTouchByFadeIn > 0 do
			-- 隐藏透明蒙版
			self:closeTransparencyMask()
			self.preventTouchByFadeIn = self.preventTouchByFadeIn - 1
		end
	end
	-- 派发淡入动画结束事件
	app:dispatchEvent({name = "fadeInEnd" , view = self , className = self.class.__cname});
end

-- 淡出动画开始播放时
function UIView:fadeOutBegin()
	print("淡出动画开始播放：" .. self.class.__cname)
	-- 派发战场进入事件
	app:dispatchEvent({name = "fadeOutBegin" , view = self , className = self.class.__cname});
end

-- 显示模态对话框窗口，并不能关闭的,阻挡鼠标消息
function UIView:showWaitDialog(uiView, transparency, useGlobalFadeInOut)
	app:_showDialog(uiView, transparency, useGlobalFadeInOut, false , self);
end

-- 显示模态对话框窗口，并不能关闭的,阻挡鼠标消息
function UIView:showWaitUI(ui, transparency, useGlobalFadeInOut)
	local uiView = import("luaScript.Views.UIView"):new();
	uiView.ui = ui;
	uiView:addChild(ui);
	app:_showDialog(uiView, transparency, useGlobalFadeInOut, false , self);
	return uiView;
end

-- 显示模态对话框窗口
function UIView:showDialog(uiView, transparency, useGlobalFadeInOut)
	app:_showDialog(uiView, transparency, useGlobalFadeInOut, true , self);
end

-- 显示模态对话框窗口，并不能关闭的,阻挡鼠标消息
function UIView:showUI(ui, transparency, useGlobalFadeInOut)
	local uiView = import("luaScript.Views.UIView"):new();
	uiView.ui = ui;
	uiView:addChild(ui);
	app:_showDialog(uiView, transparency, useGlobalFadeInOut, true, self);
	return uiView;
end

-- 在自己里面显示一个透明的蒙版，阻挡一切的点击事件
function UIView:showTransparencyMask()
	-- 加到当前的view里面去
	if not self.transparencyMask then
		local mask = loadUI("res/ui/ui_common/TransparencyMask.ui")
		self.transparencyMask = mask
		self:addChild(mask)
		mask:setWorldPosition(cc.vec3(0,0,0))
		self.transparencyMaskCount = 1
	else
		self.transparencyMaskCount = self.transparencyMaskCount + 1
	end
	print("View[" .. self.class.__cname .. "]显示了阻挡触摸事件的透明蒙版，蒙版计数；" .. self.transparencyMaskCount)
end

-- 关闭透明的蒙版
function UIView:closeTransparencyMask()
	if self.transparencyMaskCount <= 0 and not self.transparencyMask then
		print("View[" .. self.class.__cname .. "]没有显示透明蒙版，不需要关闭")
		return
	end
	
	self.transparencyMaskCount = self.transparencyMaskCount - 1
	print("View[" .. self.class.__cname .. "]关闭了阻挡触摸事件的透明蒙版，蒙版计数；" .. self.transparencyMaskCount)
	if self.transparencyMaskCount <= 0 then
		if not tolua.isnull(self.transparencyMask) then
			self.transparencyMask:removeFromParent()
			self.transparencyMask = nil
		end
	end
end

-- 清零引用计数，关闭透明的蒙版
function UIView:closeAllTransparencyMask()
	if self.transparencyMaskCount <= 0 and not self.transparencyMask then
		print("View[" .. self.class.__cname .. "]没有显示透明蒙版，不需要关闭")
		return
	end
				

	if not tolua.isnull(self.transparencyMask) then
		self.transparencyMask:removeFromParent()
		self.transparencyMask = nil
		self.transparencyMaskCount = 0;
		print("View[" .. self.class.__cname .. "]关闭了所有阻挡触摸事件的透明蒙版，蒙版计数；" .. self.transparencyMaskCount)
	end
	
end

-- 淡入动画
function UIView:fadeIn(fadeInEnd)
	if type(self.fadeInBegin) == "function" then
		self:fadeInBegin()
	end

	if self.ui and self.ui:hasClip("fadeIn") then
		local function inEnd()
			if fadeInEnd then
				fadeInEnd();
			end
			if type(self.fadeInEnd) == "function" then
				self:fadeInEnd()
			end
		end
		self.ui:playClip("fadeIn", inEnd)
        -- 开始播放淡入动画了
        if type(self.fadeInClipBegin) == "function" then
		    self:fadeInClipBegin()
	    end
	else
		if fadeInEnd then
			fadeInEnd();
		end
		-- 没有动画直接回调
		if type(self.fadeInEnd) == "function" then
			self:fadeInEnd()
		end
	end
end

-- 淡出动画
function UIView:fadeOut(fadeOutEnd)
	if type(self.fadeOutBegin) == "function" then
		self:fadeOutBegin()
	end

	if self.ui and self.ui:hasClip("fadeOut") then
		local function outEnd()
			if fadeOutEnd then
				fadeOutEnd();
			end
			if type(self.fadeOutEnd) == "function" then
				self:fadeOutEnd()
			end
		end
		self.ui:playClip("fadeOut", outEnd)
	else
		if fadeOutEnd then
			fadeOutEnd();
		end
		-- 没有动画直接回调
		if type(self.fadeOutEnd) == "function" then
			self:fadeOutEnd()
		end
	end
end	

function UIView:onEnter()
	
end

function UIView:OnExitTransitionDidStart()

end

function UIView:onExit()

end

return UIView;