当我按下按钮发送时，由于某种原因它没有启动服务 - 它之前正在工作，但现在却没有。 logcat并没有真正提供有关正在发生的事情的任何信息。考虑到以前的工作，这很奇怪。另一个按钮有效，但这个按钮没有 - 我很困惑。
Logcat:
03-15 17:14:33.019: D/OpenGLRenderer(21118): Flushing caches (mode 1)
03-15 17:14:33.339: D/OpenGLRenderer(21118): Flushing caches (mode 0)
03-15 17:14:33.339: D/memalloc(21118): ion: Unmapping buffer base:0x52622000 size:2088960
03-15 17:14:33.339: D/memalloc(21118): ion: Unmapping buffer base:0x52e21000 size:2088960
03-15 17:14:33.339: D/memalloc(21118): ion: Unmapping buffer base:0x5311f000 size:2088960
03-15 17:14:33.389: W/IInputConnectionWrapper(21118): showStatusIcon on inactive InputConnection
03-15 17:14:33.389: W/IInputConnectionWrapper(21118): InputConnection = com.android.internal.widget.EditableInputConnection@40dabaf0, active client = false
03-15 17:17:40.369: I/Adreno200-EGLSUB(21118): <ConfigWindowMatch:2087>: Format RGBA_8888.
03-15 17:17:40.389: D/memalloc(21118): ion: Mapped buffer base:0x52622000 size:2088960 offset:0 fd:60
03-15 17:17:40.409: D/memalloc(21118): ion: Mapped buffer base:0x52e21000 size:2088960 offset:0 fd:64
03-15 17:17:40.429: D/memalloc(21118): ion: Mapped buffer base:0x5311f000 size:2088960 offset:0 fd:67
03-15 17:17:41.981: I/System.out(21118): inside the setServiceAlarm
03-15 17:17:42.001: D/memalloc(21118): ion: Mapped buffer base:0x52dac000 size:98304 offset:0 fd:70
03-15 17:17:43.502: I/System.out(21118): inside the setServiceAlarm
03-15 17:17:45.494: D/memalloc(21118): ion: Unmapping buffer base:0x52dac000 size:98304
03-15 17:17:45.544: D/memalloc(21118): ion: Mapped buffer base:0x52dac000 size:98304 offset:0 fd:70
03-15 17:17:48.988: D/memalloc(21118): ion: Unmapping buffer base:0x52dac000 size:98304
03-15 17:17:54.174: I/System.out(21118): inside the setServiceAlarm
03-15 17:17:54.204: D/memalloc(21118): ion: Mapped buffer base:0x52dac000 size:98304 offset:0 fd:70
03-15 17:17:57.677: D/memalloc(21118): ion: Unmapping buffer base:0x52dac000 size:98304
清单文件：
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="19" />
<permission
android:name="com.example.gmapsapp.permission.MAPS_RECEIVE"
android:protectionLevel="signature"/>
<uses-permission android:name="android.permission.SEND_SMS" />
<uses-permission android:name="android.permission.WRITE_SMS" />
<uses-permission android:name="android.permission.READ_SMS" />
<uses-permission android:name="com.example.gmapsapp.permission.MAPS_RECEIVE"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission
android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<uses-feature
android:glEsVersion="0x00020000"
android:required="true"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@android:style/Theme.Holo" >
<activity
android:name="com.example.whereyouapp.ControllerTestingScreen"
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="com.example.whereyouapp.MainScreen"
android:label="@string/app_name" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.MainSplashScreen" />
</activity>
<activity
android:name="com.example.whereyouapp.AddRouteScreen"
android:label="@string/title_activity_add_route_screen"
android:parentActivityName="com.example.whereyouapp.MainScreen" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.MainScreen" />
</activity>
<activity
android:name="com.example.whereyouapp.SavedRoutesScreen"
android:label="@string/title_activity_credits_screen"
android:parentActivityName="com.example.whereyouapp.MainScreen" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.MainScreen" />
</activity>
<activity
android:name="com.example.whereyouapp.TutorialScreen"
android:label="@string/title_activity_tutorial_screen"
android:parentActivityName="com.example.whereyouapp.MainScreen" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.MainScreen" />
</activity>
<activity
android:name="com.example.whereyouapp.SettingsScreen"
android:label="@string/title_activity_settings_screen"
android:parentActivityName="com.example.whereyouapp.MainScreen" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.MainScreen" />
</activity>
<activity
android:name="com.example.whereyouapp.AddRouteScreenMessage"
android:label="@string/title_activity_add_route_screen_message"
android:parentActivityName="com.example.whereyouapp.AddRouteScreen" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.AddRouteScreen" />
</activity>
<activity
android:name="com.example.whereyouapp.SetAddressScreen"
android:label="Set Address"
android:parentActivityName="com.example.whereyouapp.AddRouteScreen" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.whereyouapp.AddRouteScreen" />
</activity>
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyDxDrvWoRS6mR6FQayfSVQ0oOIz1WOc7mw"/>
<meta-data android:name="com.google.android.gms.version" android:value="4132500" />
</application>
</manifest>
测试屏幕：
//This class wil be used to test controller functions, it will consist of a screen with buttons that do various functions
package com.example.whereyouapp;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.telephony.SmsManager;
import android.view.Menu;
import android.view.View.OnClickListener;
import android.widget.TextView;
import android.widget.Toast;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.graphics.PorterDuff;
import android.view.View;
import android.widget.Button;
public class ControllerTestingScreen extends Activity{
public static Context c;
protected void onCreate(Bundle savedInstanceState) {
c=this;
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_controller_test_screen);
Button button = (Button) findViewById(R.id.testbutton);
button.getBackground().setColorFilter(0xFFFF0000, PorterDuff.Mode.MULTIPLY);
OnClickListener buttonListener = new View.OnClickListener(){
public void onClick(View arg0) {
Toast.makeText(getBaseContext(), "inside the onclick", Toast.LENGTH_LONG).show();
Controller.setServiceAlarm(getBaseContext(), true);
}
};
button.setOnClickListener(buttonListener);
Button notibutton = (Button) findViewById(R.id.notificationbutton);
notibutton.getBackground().setColorFilter(0xFFFF0000, PorterDuff.Mode.MULTIPLY);
OnClickListener nbuttonListener = new View.OnClickListener(){
public void onClick(View arg0){
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(getBaseContext());
mBuilder.setSmallIcon(R.drawable.ic_launcher);
mBuilder.setAutoCancel(true);
mBuilder.setContentTitle("test");
mBuilder.setContentText("test2");
Intent resultIntent = new Intent (getBaseContext(), ControllerTestingScreen.class);
TaskStackBuilder stackBuilder = TaskStackBuilder.create(getBaseContext());
stackBuilder.addParentStack(ControllerTestingScreen.class);
stackBuilder.addNextIntent(resultIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
mBuilder.setContentIntent(resultPendingIntent);
NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mBuilder.setDefaults(Notification.DEFAULT_ALL);
mNotificationManager.notify(0, mBuilder.build());
}
};
notibutton.setOnClickListener(nbuttonListener);
}
}
服务类：
package com.example.whereyouapp;
import java.util.Arrays;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.telephony.SmsManager;
import android.widget.Toast;
public class Controller extends Service
{
double radius_distance=.8;
private static final int POLL_INTERVAL = 1000 *3;
static int number_of_times=0;
Location currentLocation;
static LocationManager locationManager;
double distance;
// Define a listener that responds to location updates
LocationListener locationListenerGps = new LocationListener()
{
public void onLocationChanged(Location location)
{
currentLocation = location;
}
public void onProviderDisabled(String provider) {}
public void onProviderEnabled(String provider) {}
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
public static double coordinatesDistance(double lat1, double lon1, double lat2, double lon2)
{
//returns distance in kilometers between two coordinates
double deltaLat = Math.toRadians(lat2-lat1);
double deltaLong = Math.toRadians(lon2 - lon1);
lat1 = Math.toRadians(lat1);
lat2 = Math.toRadians(lat2);
double a = Math.sin(deltaLat / 2) * Math.sin(deltaLat / 2) + Math.sin(deltaLong / 2) * Math.sin(deltaLong / 2) * Math.cos(lat1) * Math.cos(lat2);
double c = 2 * Math.asin(Math.sqrt(a));
return 6371 * c;
}
public int onStartCommand(Intent intent,int flags, int startId)
{
System.out.println("Working");
Toast.makeText(this, "inside onStartCommans", Toast.LENGTH_LONG).show();
//sendSMS("5613500110","If you received this text message then the Service class for WhereYouApp works");
if ( locationManager != null )
{
// Register the listener with the Location Manager to receive location updates
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListenerGps);
currentLocation = locationManager.getLastKnownLocation( LocationManager.NETWORK_PROVIDER );
}
if( currentLocation != null )
{
Toast.makeText(this, currentLocation.getLatitude()+" "+currentLocation.getLongitude(), Toast.LENGTH_SHORT).show();
distance=coordinatesDistance(currentLocation.getLatitude(),currentLocation.getLongitude(),29.642,-82.344);
Toast.makeText(this, ""+distance, Toast.LENGTH_SHORT).show();
}
else
{
System.out.println ( "location not found" );
}
if(distance<=radius_distance){
}
if(number_of_times==0)
{
setServiceAlarm(getBaseContext(),false);
number_of_times=-1;
}
number_of_times++;
return START_NOT_STICKY;
}
public void onDestroy()
{
super.onDestroy();
Toast.makeText(this, "yolo- the service has stopped working", Toast.LENGTH_LONG).show();
}
public void sendSMS(String phoneNumber, String message)
{
SmsManager sms = SmsManager.getDefault();
sms.sendTextMessage(phoneNumber, null, message, null, null);
ContentValues values = new ContentValues();
values.put("address", phoneNumber);
values.put("body", message);
getContentResolver().insert(Uri.parse("content://sms/sent"), values);
}
public static void setServiceAlarm(Context context, boolean isOn)
{
System.out.println("inside the setServiceAlarm");
// Acquire a reference to the system Location Manager
locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
Intent i = new Intent(context, Controller.class);
PendingIntent pi = PendingIntent.getService(context, 0, i, 0);
AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
if (isOn)
{
alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,System.currentTimeMillis(), POLL_INTERVAL, pi);
}
else
{
alarmManager.cancel(pi);
pi.cancel();
}
}
@Override
public IBinder onBind(Intent intent)
{
return null;
}
答案 0 :(得分：1)
您应该在androidmanifest.xml中注册服务类，例如
<service
android:name="[your service class]"
android:enabled="true"
android:icon="@drawable/ic_launcher" >
</service>