[英]DisplayMessageActivity back button keeps crashing my android application
The default back button that appears next to the icon in the action bar crashes when i try to return to MainActivity
. 当我尝试返回
MainActivity
时,操作栏中图标旁边显示的默认后退按钮崩溃。 MainActivity
calls DisplayMessageActivity
from there I click the default back button and the app crashes. MainActivity
从那里调用DisplayMessageActivity
我单击默认后退按钮,应用程序崩溃。
Logs show message: 日志显示消息:
E/AndroidRuntime(24509): java.lang.IllegalArgumentException: Activity DisplayMessageActivity does not have a parent activity name specified. (Did you forget to add the android.support.PARENT_ACTIVITY <meta-data> element in your manifest?)
Here is my manifest: 这是我的清单:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="net.assemblyx.playzone"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="18" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="net.assemblyx.playzone.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="net.assemblyx.playzone.DisplayMessageActivity"
android:label="@string/title_activity_display_message"
android:parentActivityName="net.assemblyx.playZone.MainActivity" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="net.assemblyx.playZone.MainActivity" />
</activity>
</application>
包名称有playZone,应该是playzone
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