我正在尝试使用UrbanAirship library urbanairship-lib-4.0.4.jar为Angroid创建Adobe Air原生扩展。
一切正常，直到我将选项配置（AppKey，AppSecret等）从主应用程序类移动到autopilot类。根据{{3}}自动驾驶仪推迟takeOff，这正是我需要在初始化原生扩展后调用takeOff并为UrbanAirship设置所有需要的选项。一切正常，但我必须等待更长时间才能获得第一个PN（我猜这是使用自动驾驶仪的后果）。当应用程序从最近的应用程序屏幕上擦除（不在后台运行）然后PN来时，问题就开始了：
08-21 19:20:16.019: I/GCM(15483): GCM message air.xx.xxxx.testPushNotifications 0:1408620017436060%0#b0e5f2beea92a435
08-21 19:20:16.039: I/ActivityManager(594): Start proc air.xx.xxxx.testPushNotifications for broadcast air.xx.xxxx.testPushNotifications/com.urbanairship.push.GCMPushReceiver: pid=5483 uid=10138 gids={50138, 3003}
08-21 19:20:16.089: I/MyAutoPilot(5483): Settings initialization
08-21 19:20:16.209: D/AndroidRuntime(5483): Shutting down VM
08-21 19:20:16.209: W/dalvikvm(5483): threadid=1: thread exiting with uncaught exception (group=0x41588ba8)
08-21 19:20:16.209: W/GCM-DMM(15483): broadcast intent callback: result=CANCELLED forIntent { act=com.google.android.c2dm.intent.RECEIVE pkg=air.xx.xxxx.testPushNotifications (has extras) }
08-21 19:20:16.209: E/AndroidRuntime(5483): FATAL EXCEPTION: main
08-21 19:20:16.209: E/AndroidRuntime(5483): Process: air.xx.xxxx.testPushNotifications, PID: 5483
08-21 19:20:16.209: E/AndroidRuntime(5483): java.lang.RuntimeException: Unable to start receiver com.urbanairship.push.GCMPushReceiver: java.lang.NullPointerException
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.app.ActivityThread.handleReceiver(ActivityThread.java:2426)
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.app.ActivityThread.access$1700(ActivityThread.java:135)
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1272)
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.os.Handler.dispatchMessage(Handler.java:102)
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.os.Looper.loop(Looper.java:136)
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.app.ActivityThread.main(ActivityThread.java:5017)
08-21 19:20:16.209: E/AndroidRuntime(5483): at java.lang.reflect.Method.invokeNative(Native Method)
08-21 19:20:16.209: E/AndroidRuntime(5483): at java.lang.reflect.Method.invoke(Method.java:515)
08-21 19:20:16.209: E/AndroidRuntime(5483): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
08-21 19:20:16.209: E/AndroidRuntime(5483): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
08-21 19:20:16.209: E/AndroidRuntime(5483): at dalvik.system.NativeStart.main(Native Method)
08-21 19:20:16.209: E/AndroidRuntime(5483): Caused by: java.lang.NullPointerException
08-21 19:20:16.209: E/AndroidRuntime(5483): at xx.xxxx.PushNotificationsUrbanAirship.MyAutoPilot.execute(MyAutoPilot.java:47)
08-21 19:20:16.209: E/AndroidRuntime(5483): at com.urbanairship.Autopilot.automaticTakeOff(Autopilot.java:110)
08-21 19:20:16.209: E/AndroidRuntime(5483): at com.urbanairship.push.GCMPushReceiver.onReceive(GCMPushReceiver.java:53)
08-21 19:20:16.209: E/AndroidRuntime(5483): at android.app.ActivityThread.handleReceiver(ActivityThread.java:2419)
08-21 19:20:16.209: E/AndroidRuntime(5483): ... 10 more
然后......
08-21 19:20:24.608: I/ActivityManager(594): Process air.xx.xxxx.testPushNotifications (pid 5483) has died.
08-21 19:21:06.092: I/ActivityManager(594): Start proc air.xx.xxxx.testPushNotifications for service air.xx.xxxx.testPushNotifications/com.urbanairship.analytics.EventService: pid=5536 uid=10138 gids={50138, 3003}
08-21 19:21:06.172: I/MyAutoPilot(5536): Settings initialization
08-21 19:21:06.282: D/AndroidRuntime(5536): Shutting down VM
08-21 19:21:06.282: W/dalvikvm(5536): threadid=1: thread exiting with uncaught exception (group=0x41588ba8)
08-21 19:21:06.282: E/AndroidRuntime(5536): FATAL EXCEPTION: main
08-21 19:21:06.282: E/AndroidRuntime(5536): Process: air.xx.xxxx.testPushNotifications, PID: 5536
08-21 19:21:06.282: E/AndroidRuntime(5536): java.lang.RuntimeException: Unable to create service com.urbanairship.analytics.EventService: java.lang.NullPointerException
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2582)
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.app.ActivityThread.access$1800(ActivityThread.java:135)
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.os.Handler.dispatchMessage(Handler.java:102)
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.os.Looper.loop(Looper.java:136)
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.app.ActivityThread.main(ActivityThread.java:5017)
08-21 19:21:06.282: E/AndroidRuntime(5536): at java.lang.reflect.Method.invokeNative(Native Method)
08-21 19:21:06.282: E/AndroidRuntime(5536): at java.lang.reflect.Method.invoke(Method.java:515)
08-21 19:21:06.282: E/AndroidRuntime(5536): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
08-21 19:21:06.282: E/AndroidRuntime(5536): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
08-21 19:21:06.282: E/AndroidRuntime(5536): at dalvik.system.NativeStart.main(Native Method)
08-21 19:21:06.282: E/AndroidRuntime(5536): Caused by: java.lang.NullPointerException
08-21 19:21:06.282: E/AndroidRuntime(5536): at tv.mhub.PushNotificationsUrbanAirship.MyAutoPilot.execute(MyAutoPilot.java:47)
08-21 19:21:06.282: E/AndroidRuntime(5536): at com.urbanairship.Autopilot.automaticTakeOff(Autopilot.java:110)
08-21 19:21:06.282: E/AndroidRuntime(5536): at com.urbanairship.analytics.EventService.onCreate(EventService.java:94)
08-21 19:21:06.282: E/AndroidRuntime(5536): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2572)
08-21 19:21:06.282: E/AndroidRuntime(5536): ... 10 more
ApplicationManifest包括：
<application android:enabled="true">
<meta-data android:name="com.urbanairship.autopilot" android:value="xx.xxxx.PushNotificationsUrbanAirship.MyAutoPilot" />
<!-- Needed for Action.startActivityForResult -->
<activity android:name="com.urbanairship.actions.ActionActivity"/>
<!-- MODIFICATION REQUIRED
- Set or Remove the parent activity
- For more customization details, see com.urbanairship.actions.LandingPageActivity -->
<activity
android:name="com.urbanairship.actions.LandingPageActivity"
android:parentActivityName="xx.xxxx.PushNotificationsUrbanAirship.MainActivity"
android:exported="false">
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="xx.xxxx.PushNotificationsUrbanAirship.MainActivity" />
<intent-filter>
<action ndroid:name="com.urbanairship.actions.SHOW_LANDING_PAGE_INTENT_ACTION"/>
<data android:scheme="http" />
<data android:scheme="https" />
<category android:name="android.intent.category.DEFAULT"/>
</intent-filter>
</activity>
<!-- REQUIRED for Urban Airship GCM-->
<receiver android:name="com.urbanairship.CoreReceiver" />
<receiver android:name="com.urbanairship.push.GCMPushReceiver"
android:permission="com.google.android.c2dm.permission.SEND">
<intent-filter>
<action android:name="com.google.android.c2dm.intent.RECEIVE" />
<action android:name="com.google.android.c2dm.intent.REGISTRATION" />
<!-- MODIFICATION REQUIRED - Use your package name as the category -->
<category android:name="air.xx.xxxx.testPushNotifications" />
</intent-filter>
<!-- REQUIRED for detecting when the application is upgraded so it can request a new GCM ID -->
<intent-filter>
<action android:name="android.intent.action.PACKAGE_REPLACED" />
<data android:scheme="package"/>
</intent-filter>
</receiver>
<service android:name="com.urbanairship.push.PushService" android:label="Push Notification Service"/>
<service android:name="com.urbanairship.analytics.EventService" android:label="Event Service"/>
<service android:name="com.urbanairship.actions.ActionService" />
<!-- This is required for persisting preferences related to push and location -->
<!-- MODIFICATION REQUIRED - Replace "com.urbanairship.push.sample" with your package name -->
<provider android:name="com.urbanairship.UrbanAirshipProvider"
android:authorities="air.xx.xxxx.testPushNotifications.urbanairship.provider"
android:permission="air.xx.xxxx.testPushNotifications.permission.UA_DATA"
android:exported="true"
android:multiprocess="true" />
<!-- END OF REQUIRED ITEMS -->
<!-- OPTIONAL (for segments support) -->
<service android:name="com.urbanairship.location.LocationService" android:label="Segments Service"/>
<!-- OPTIONAL, if you want to receive push, push opened and registration completed intents -->
<!-- Replace the receiver below with your package and class name -->
<receiver android:name="xx.xxxx.PushNotificationsUrbanAirship.IntentReceiver" />
</application>
申请类：
package xx.xxxx.PushNotificationsUrbanAirship;
import android.app.Application;
public class MyApplication extends Application {
@Override
public void onCreate() {
super.onCreate();
}
}
MainActivity：
package xx.xxxx.PushNotificationsUrbanAirship;
import android.os.Bundle;
import com.urbanairship.analytics.InstrumentedActivity;
public class MainActivity extends InstrumentedActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
}
}
自动驾驶仪：
package xx.xxxx.PushNotificationsUrbanAirship;
import android.app.Application;
import android.util.Log;
import com.urbanairship.AirshipConfigOptions;
import com.urbanairship.Autopilot;
import com.urbanairship.UAirship;
import com.urbanairship.push.PushManager;
public class MyAutoPilot extends Autopilot {
private static final String TAG = "MyAutoPilot";
private String _appKey;
private String _appSecret;
private String _gcmSender;
private Boolean _inProduction;
public void setAppKey(String appKey){
Log.i(TAG, "Setting appKey");
_appKey = appKey;
}
public void setAppSecret(String appSecret){
Log.i(TAG, "Setting appSecret");
_appSecret = appSecret;
}
public void setGcmSender(String gcmSender){
Log.i(TAG, "Setting gcmSender");
_gcmSender = gcmSender;
}
public void setInProduction(Boolean inProduction){
Log.i(TAG, "Setting inProduction");
_inProduction = inProduction;
}
@Override
public void execute(Application application) {
Log.i(TAG, "Settings initialization");
AirshipConfigOptions options = AirshipConfigOptions.loadDefaultOptions(application);
if(_inProduction) {
options.productionAppKey = _appKey;
options.productionAppSecret = _appSecret;
}
else {
options.developmentAppKey = _appKey;
options.developmentAppSecret = _appSecret;
}
options.inProduction = _inProduction;
options.transport = "gcm";
options.gcmSender = _gcmSender;
UAirship.takeOff(application, options);
PushManager.enablePush();
PushManager.shared().setIntentReceiver(IntentReceiver.class);
}
}
FREFunction：
package xx.xxxx.PushNotificationsUrbanAirship.functions;
import xx.xxxx.PushNotificationsUrbanAirship.MyAutoPilot;
import android.util.Log;
import com.adobe.fre.FREContext;
import com.adobe.fre.FREFunction;
import com.adobe.fre.FREInvalidObjectException;
import com.adobe.fre.FREObject;
import com.adobe.fre.FRETypeMismatchException;
import com.adobe.fre.FREWrongThreadException;
public class RegisterWithUAFunction implements FREFunction {
private static final String TAG = "RegisterWithUAFunction";
@Override
public FREObject call(FREContext context, FREObject[] args) {
// TODO Auto-generated method stub
try{
MyAutoPilot autoPilot = new MyAutoPilot();
autoPilot.setAppKey(args[0].getAsString());
autoPilot.setAppSecret(args[1].getAsString());
autoPilot.setGcmSender(args[2].getAsString());
autoPilot.setInProduction(args[3].getAsBool());
Log.i(TAG, "About to execute takeOff");
autoPilot.execute(context.getActivity().getApplication());
}
catch(FREInvalidObjectException e){
Log.e(TAG, e.getMessage());
}
catch(FRETypeMismatchException e){
Log.e(TAG, e.getMessage());
}
catch(FREWrongThreadException e){
Log.e(TAG, e.getMessage());
}
catch(Exception e){
Log.e(TAG, e.getMessage());
}
return null;
}
}
IntentReceiver与http://docs.urbanairship.com/reference/libraries/android/latest/reference/com/urbanairship/Autopilot.html
完全相同非常感谢任何帮助