Toolbar don´t work with pre-lollipops devices using appcompat v7

*爱你&永不变心* 提交于 2019-12-05 11:22:42

Use Theme.AppCompat.Light.NoActionBar instead.

To call setSupportActionBar you can't have another action bar. That's why you get

This Activity already has an action bar supplied by the window decor

Make sure your theme doesn't have an actionbar to use toolbar.

易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!