2017-09-08 14 views
10

我一直在尝试使用Google APIs for Android OSS licenses工具并遇到问题。Android OSS许可证插件碰撞攻击菜单项

活动正从包含首选项方面的库模块启动到我的应用程序。但是,Play Services代码崩溃了很多!有没有人看到这一点点击找到的OSS列表项目?

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.oceanlife/com.google.android.gms.oss.licenses.OssLicensesActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.app.ActionBar.setTitle(java.lang.CharSequence)' on a null object reference 
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665) 
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726) 
    at android.app.ActivityThread.-wrap12(ActivityThread.java) 
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477) 
    at android.os.Handler.dispatchMessage(Handler.java:102) 
    at android.os.Looper.loop(Looper.java:154) 
    at android.app.ActivityThread.main(ActivityThread.java:6119) 
    at java.lang.reflect.Method.invoke(Native Method) 
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886) 
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776) 
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.app.ActionBar.setTitle(java.lang.CharSequence)' on a null object reference 
    at com.google.android.gms.oss.licenses.OssLicensesActivity.onCreate(Unknown Source) 
    at android.app.Activity.performCreate(Activity.java:6679) 
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118) 
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618) 
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)  
    at android.app.ActivityThread.-wrap12(ActivityThread.java)  
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)  
    at android.os.Handler.dispatchMessage(Handler.java:102)  
    at android.os.Looper.loop(Looper.java:154)  
    at android.app.ActivityThread.main(ActivityThread.java:6119)  
    at java.lang.reflect.Method.invoke(Native Method)  
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)  
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)  

以下是导致该操作的操作;

replication

回答

24

只需在清单中指定适当的主题为2个活动OssLicensesMenuActivity和OssLicensesActivity。例如:

<activity android:name="com.google.android.gms.oss.licenses.OssLicensesMenuActivity" 
    android:theme="@style/Theme.AppCompat.DayNight.DarkActionBar"/> 

<activity android:name="com.google.android.gms.oss.licenses.OssLicensesActivity" 
    android:theme="@style/Theme.AppCompat.DayNight.DarkActionBar"/> 
+0

啊,你说得对!自从''''Toolbar''''s以来,完全删除了''''''ActionBar'''''的应用程序主题。工具栏FTW和所有。无论如何,这是问题所在。 +1和一个勾号。 – OceanLife

+0

不错!它看起来像你使用的主题必须(1)从'Theme.AppCompat'继承,(2)有一个操作栏。 – rmtheis

0

应用标签

<application 
     android:theme="@style/AppTheme"> 

application/> 

styles.xml

<!-- Base application theme. --> 
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> 
     <!-- Customize your theme here. --> 
     <item name="colorPrimary">@color/colorPrimary</item> 
    </style> 

我希望成立活动标题需要ActionBar

Working like this