wheelview widget source code
Merge pull request #34 from xinwei76/master

add listener on published positions
美化菜单
Merge pull request #35 from ticmy/master

美化菜单
菜单颜色调整，可指定启动时选择的菜单项
Merge pull request #36 from ticmy/master

菜单颜色调整，可指定启动时选择的菜单项