pc_tiantian/core/luaScript/Tools/Widgets/UICheckBox.lua

cc.CheckBox.ClassName = "CheckBox"

function cc.CheckBox:saveToXmlNode(xmlNode)
	cc.Widget.saveToXmlNode(self , xmlNode);

	xmlNode.BackGround = getUITexture(self:getBackGroundFileName() , self:getBackGroundTexType());
	xmlNode.BackGroundSelected = getUITexture(self:getBackGroundSelectedFileName() , self:getBackGroundSelectedTexType());
	xmlNode.FrontCross = getUITexture(self:getFrontCrossFileName() , self:getFrontCrossTexType());
	xmlNode.BackGroundDisabled = getUITexture(self:getBackGroundDisabledFileName() , self:getBackGroundDisabledTexType());
	xmlNode.FrontCrossDisabled = getUITexture(self:getFrontCrossDisabledFileName() , self:getFrontCrossDisabledTexType());

end

function cc.CheckBox:loadFromXmlNode(xmlNode)
	cc.Widget.loadFromXmlNode(self , xmlNode);

	-- 底图资源
	setUITexture(self.loadTextureBackGround , self , xmlNode.BackGround);
	-- 按下底图
	setUITexture(self.loadTextureBackGroundSelected , self , xmlNode.BackGroundSelected);
	-- 禁用底图
	setUITexture(self.loadTextureBackGroundDisabled , self , xmlNode.BackGroundDisabled);
	-- 标识图选中
	setUITexture(self.loadTextureFrontCross , self , xmlNode.FrontCross);
	-- 标识图未选中
	setUITexture(self.loadTextureFrontCrossDisabled , self , xmlNode.FrontCrossDisabled);
end

function cc.CheckBox:extend(node)
	cc.Widget:extend(node);	
	node:setName("CheckBox")
end


function cc.CheckBox:createNode()
	local layer = cc.CheckBox:create();
	cc.CheckBox:extend(layer);	
	return layer;
end

-- 设置默认值
function cc.CheckBox:setDefaults()
	self:loadTextureBackGround("res/default/selected01.png");
	self:loadTextureFrontCross("res/default/selected02.png");
	self:setSelectedState(true);
	-- 默认需要响应touch事件
	self:setTouchEnabled(true)
end


local function resetSprite(sprite)
	sprite:setTexture(nil);
	sprite:setTextureRect(cc.rect(0,0,0,0));
end

-- 重新加载这个控件的所有图片
function cc.CheckBox:postloadImage()
	resetSprite(self:getBackGroundRenderer());
	self:loadTextureBackGround(self:getBackGroundFileName());

	resetSprite(self:getBackGroundSelectedRenderer());
	self:loadTextureBackGroundSelected(self:getBackGroundSelectedFileName());

	resetSprite(self:getBackGroundDisabledRenderer());
	self:loadTextureBackGroundDisabled(self:getBackGroundDisabledFileName());

	resetSprite(self:getFrontCrossRenderer());
	self:loadTextureFrontCross(self:getFrontCrossFileName());

	resetSprite(self:getFrontCrossDisabledRenderer());
	self:loadTextureFrontCrossDisabled(self:getFrontCrossDisabledFileName());
end

-- 收集这个控件用到了哪些PList文件
function cc.CheckBox:collectPListFiles()
	local files = {};
	collectPListFile(files , self:getBackGroundFileName() , self:getBackGroundTexType());
	collectPListFile(files , self:getBackGroundSelectedFileName() , self:getBackGroundSelectedTexType());
	collectPListFile(files , self:getFrontCrossFileName() , self:getFrontCrossTexType());
	collectPListFile(files , self:getBackGroundDisabledFileName() , self:getBackGroundDisabledTexType());
	collectPListFile(files , self:getFrontCrossDisabledFileName() , self:getFrontCrossDisabledTexType());
	
	function getParent(node, path)
		local parent = node:getParent()
		if parent then
			local nameParent = parent:getName()
			path = nameParent.. "\\"..path
			
			return getParent(parent, path)
		else
			return path
		end
	end
	
	local nodePath = getParent(self, self:getName());
	
	for k,v in pairs(files) do
		print("plist = " .. v .. ", nodePath = ".. nodePath)		
	end
	
	return files;
end

-- 设置选中时要显示的节点
function cc.CheckBox:setSelectedNode(nodeSelected, nodeUnSelected)
	self.nodeSelected 	= nodeSelected
	self.nodeUnSelected = nodeUnSelected
end

function cc.CheckBox:updateSelectedNode()
	local isSelected = self:getSelectedState()
	if self.nodeSelected then
		self.nodeSelected:setVisible(isSelected)
	end
	if self.nodeUnSelected then
		self.nodeUnSelected:setVisible( not isSelected)			
	end	
end

-- 重写手动设置选中状态的接口:选中或取消选中之后更新选中图片
local old_setSelectedState = cc.CheckBox.setSelectedState;
function cc.CheckBox:setSelectedState(isSelected, skipUpdateNode)
	old_setSelectedState(self, isSelected);
	if not skipUpdateNode then
		self:updateSelectedNode();
	end	
end