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

cc.ImageView.ClassName = "ImageView"

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

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

		local scale9 = tolua.cast(self:getVirtualRenderer() , "cc.Scale9Sprite");
		if scale9 then
			xmlNode.BorderEnabled = scale9:isBorderEnabled();
			xmlNode.Border = scale9:getBorder();
		end
	end

end

function cc.ImageView: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);
		if xmlNode.BorderEnabled then
			self:setBorderEnabled(true);
			self:setBorder(xmlNode.Border);
		end
	end
end


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


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

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

function cc.ImageView:loadTextureFromPlist(filename)
	--如果资源不存在加载将会崩溃
	local cache = cc.SpriteFrameCache:getInstance()
	local spriteFrame = cache:getSpriteFrameByName(filename);
	if tolua.isnull(spriteFrame) then
		logD(filename)
		logD("纹理找不到，崩溃被阻止!")
		if isWin32Platform() then
			showTooltip("纹理找不到，崩溃被阻止!")
		end
		uploadLogs(GAME_ERROR_TYPE.TEXTURE)
		return
	end
	self:loadTexture(filename, cc.TextureResType.plistType);
end

--[[
	这个接口的存在，是为了解决以下BUG
	如果ImageView之前是通过plist获取纹理，
	然后在通过读取单个图片设置纹理，就会显示错乱
	解决方法就是在setTexture()之前调用 setDefaults()
--]]
function cc.ImageView:setTexture2(texture)
	if not texture then
		return
	end
	self:setDefaults();
	self:setTexture(texture)
end

-- 重新加载这个控件的所有图片
function cc.ImageView: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.ImageView:collectPListFiles()
	local files = {};
	collectPListFile(files , self:getTextureFile() , self:getImageTexType());
	
	
	
	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