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

cc.LoadingBar.ClassName = "LoadingBar"

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

	xmlNode.Texture = getUITexture(self:getTextureFile() , self:getRenderBarTexType());
	xmlNode.Scale9Enabled = self:isScale9Enabled();
	if xmlNode.Scale9Enabled then
		xmlNode.CapInsets = self:getCapInsets();
	end

	xmlNode.Direction = self:getDirection();
	xmlNode.Percent = self:getPercent();

end

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

	setUITexture(self.loadTexture , self , xmlNode.Texture);

    self:setScale9Enabled(xmlNode.Scale9Enabled);

	if self:isScale9Enabled() then
		self:setCapInsets(xmlNode.CapInsets);
	end

    self:setDirection(xmlNode.Direction);
    self:setPercent(xmlNode.Percent);
end

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

-- 把进度条以动画形式设置到percent值, isSineOut是否由快至慢
function cc.LoadingBar:animPercent(targetPercent, duration, isSineOut, aniEndFunc)
	if not tolua.isnull(self.AnimPercentAction) then
		self:stopAction(self.AnimPercentAction);
	end
	
	local function actionEnd()
		if aniEndFunc then
			aniEndFunc()
		end
	end
	
	self.AnimPercentAction = nil;
	if isSineOut then
		if targetPercent ~= self:getPercent() then
			local action = cc.EaseSineOut:create(cc.UIPercentTo:create(duration , targetPercent));
			self.AnimPercentAction = action;
			self:runActions(action, actionEnd);
		else
			actionEnd()
		end	
	else		
		if targetPercent ~= self:getPercent() then
			local action = cc.UIPercentTo:create(duration , targetPercent);
			self.AnimPercentAction = action;
			self:runActions(action, actionEnd);	
		else
			actionEnd()
		end
	end
end

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

-- 设置默认值
function cc.LoadingBar:setDefaults()
	self:loadTexture("res/default/loadingbar.png");
	self:setCapInsets(cc.rect(0,0,0,0));
    self:setPercent(100);
end



-- 重新加载这个控件的所有图片
function cc.LoadingBar:postloadImage()
	local isScale9 = self:isScale9Enabled();
	self:setScale9Enabled(not isScale9);
	self:setScale9Enabled(isScale9);
end

-- 收集这个控件用到了哪些PList文件
function cc.LoadingBar:collectPListFiles()
	local files = {};
	collectPListFile(files , self:getTextureFile() , self:getRenderBarTexType());
	
	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