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

cc.VideoView = class("VideoView");
cc.VideoView.ClassName = "VideoView"

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

	xmlNode.FilePath = self.FilePath;
end

function cc.VideoView:loadFromXmlNode(xmlNode)
	cc.Widget.loadFromXmlNode(self , xmlNode);
    self:setFilePath(xmlNode.FilePath);
end

function cc.VideoView:extend(node)
	cc.Widget:extend(node);	
	node:setName("VideoView");
	node.FilePath = "";

	node.VideoNode = cc.Node3D:create();
	node.VideoSource = cc.VideoSource:create();
	node.VideoNode:addComponent(node.VideoSource);

	local sprite = cc.Sprite:create();
	sprite:setPosition(cc.p(0,0));
	sprite:setAnchorPoint(cc.p(0,0));
	self.VideoSprite = sprite;

	node:addProtectedChild(node.VideoNode);
	node:addProtectedChild(sprite);

	local function onWidgetEvent(widget , event)
		-- SIZE_CHANGED
		if event == 3 then
			if not node:isAutoSize() then
				local contentSize = node:getContentSize();
				if texture then
					local texture = node.VideoSource:getTexture();
					local size = texture:getContentSize();
					node.VideoSprite:setScale(contentSize.width / size.width , contentSize.height / size.height);
				end
			else
				node.VideoSprite:setScale(1,1);
			end
		end
	end
	node:setWidgetEventListener(onWidgetEvent);

	node:extendClass(self);
end

function cc.VideoView:setAutoSize(auto)
	local texture = self.VideoSource:getTexture();
	if texture then
		local size = texture:getContentSize();
		self:setContentSize(size);
	end
	cc.Widget.setAutoSize(self , auto);
end

function cc.VideoView:setFilePath(filePath)
	self.FilePath = filePath;
	self.VideoSource:setVideoFile(filePath);
	self.VideoSource:stop();
	self.VideoSource:play();

	local texture = self.VideoSource:getTexture();
	if texture then
		self.VideoSprite:setTexture(texture);
		local rect = cc.rect(0,0,0,0);
		local size = texture:getContentSize();
		rect.width = size.width;
		rect.height = size.height;
		self.VideoSprite:setTextureRect(rect);

		if self:isAutoSize() then
			self:setContentSize(size);
			self:setSize(size);
			self.VideoSprite:setScale(1,1);
		else
			local contentSize = self:getContentSize();
			self.VideoSprite:setScale(contentSize.width / size.width , contentSize.height / size.height);
		end
	end
end

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

-- 设置默认值
function cc.VideoView:setDefaults()
	-- 默认需要响应touch事件
	self:setTouchEnabled(false)
	self:setAutoSize(true);
	--self:setSize(cc.size(300,300));
end