Workaround for issues encountered after upgrading to AppCompat V7 21.0.2

1) The first is to manually overwrite the file directly under the corresponding Lib project, prompting a number of style cannot be found. The reason is that the old and new versions of the file naming and structure are different, so this problem only need to clear the project directory, re-copy the file can be resolved.

2) found that part of the activity's menu background is transparent, but v20 before the problem, after the investigation of these activity are inherited from the fragmentactivity, only need to modify to Actionbaractivity can be resolved.

3) Only set background can not modify the background color of Actionbar, but v20 before the problem, the solution is to add backgroundstacked and Backgroundsplit.

    <stylename= "Oz_actionbar_style"Parent= "@style/widget.appcompat.actionbar">        <Itemname= "Background">@color/actionbar</Item>        <Itemname= "backgroundstacked">@color/actionbar</Item>        <Itemname= "Backgroundsplit">@color/actionbar</Item>        <Itemname= "TitleTextStyle">@style/actionbartitletextstyle</Item>        <Itemname= "Android:titletextstyle">@style/actionbartitletextstyle</Item>        <Itemname= "Android:background">@color/actionbar</Item>        <Itemname= "android:backgroundstacked">@color/actionbar</Item>        <Itemname= "Android:backgroundsplit">@color/actionbar</Item>    </style>

Workaround for issues encountered after upgrading to AppCompat V7 21.0.2