ユーザーの緯度と経度を提供し、GPS から情報を取得するアプリケーションをダウンロードしました。次のコードがあります。Android 4.0.3 では完全に動作しますが、Android 2.3.3 では動作しません。エミュレータとデバイスの両方で試しました。Android 4.0.3 デバイスとエミュレーターでは完全に動作しますが、Android 2.3.3 デバイスとエミュレーターでは動作しません。これは、インターネットからダウンロードしたプロジェクトのリンクです。 http://www.javacodegeeks.com/2010/09/android-location-based-services.html
助けてくれてありがとう。
package com.javacodegeeks.android.lbs;
import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class LbsGeocodingActivity extends Activity {
private static final long MINIMUM_DISTANCE_CHANGE_FOR_UPDATES = 1; // in Meters
private static final long MINIMUM_TIME_BETWEEN_UPDATES = 1000; // in Milliseconds
protected LocationManager locationManager;
protected Button retrieveLocationButton;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
retrieveLocationButton = (Button) findViewById(R.id.retrieve_location_button);
locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
locationManager.requestLocationUpdates(
LocationManager.GPS_PROVIDER,
MINIMUM_TIME_BETWEEN_UPDATES,
MINIMUM_DISTANCE_CHANGE_FOR_UPDATES,
new MyLocationListener()
);
retrieveLocationButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
showCurrentLocation();
}
});
}
protected void showCurrentLocation() {
Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if (location != null) {
String message = String.format(
"Current Location \n Longitude: %1$s \n Latitude: %2$s",
location.getLongitude(), location.getLatitude()
);
Toast.makeText(LbsGeocodingActivity.this, message,
Toast.LENGTH_LONG).show();
}
}
private class MyLocationListener implements LocationListener {
public void onLocationChanged(Location location) {
String message = String.format(
"New Location \n Longitude: %1$s \n Latitude: %2$s",
location.getLongitude(), location.getLatitude()
);
Toast.makeText(LbsGeocodingActivity.this, message, Toast.LENGTH_LONG).show();
}
public void onStatusChanged(String s, int i, Bundle b) {
Toast.makeText(LbsGeocodingActivity.this, "Provider status changed",
Toast.LENGTH_LONG).show();
}
public void onProviderDisabled(String s) {
Toast.makeText(LbsGeocodingActivity.this,
"Provider disabled by the user. GPS turned off",
Toast.LENGTH_LONG).show();
}
public void onProviderEnabled(String s) {
Toast.makeText(LbsGeocodingActivity.this,
"Provider enabled by the user. GPS turned on",
Toast.LENGTH_LONG).show();
}
}
}
これは、2.3.3 エミュレーターに座標を送信した後の logcat です。
06-19 10:04:27.614: I/ActivityManager(60): Displayed com.javacodegeeks.android.lbs/.LbsGeocodingActivity: +1s18ms
06-19 10:04:56.424: I/DEBUG(30): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
06-19 10:04:56.424: I/DEBUG(30): Build fingerprint: 'generic/sdk/generic:2.3.3/GRI34/101070:eng/test-keys'
06-19 10:04:56.434: I/DEBUG(30): pid: 60, tid: 161 >>> system_server <<<
06-19 10:04:56.434: I/DEBUG(30): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000000
06-19 10:04:56.434: I/DEBUG(30): r0 00000000 r1 40643f90 r2 41adff0c r3 4689fc74
06-19 10:04:56.434: I/DEBUG(30): r4 00000138 r5 00000000 r6 40643f90 r7 41adff0c
06-19 10:04:56.434: I/DEBUG(30): r8 80701321 r9 80702240 10 00100000 fp 00000001
06-19 10:04:56.434: I/DEBUG(30): ip ae20e7ec sp 4689fc60 lr ae20acd7 pc ae207dfe cpsr 00000030
06-19 10:04:56.694: I/DEBUG(30): #00 pc 00007dfe /system/lib/libandroid_servers.so
06-19 10:04:56.694: I/DEBUG(30): #01 pc 0000acd2 /system/lib/libandroid_servers.so
06-19 10:04:56.704: I/DEBUG(30): #02 pc 000012ca /system/lib/hw/gps.goldfish.so
06-19 10:04:56.704: I/DEBUG(30): #03 pc 000014ae /system/lib/hw/gps.goldfish.so
06-19 10:04:56.714: I/DEBUG(30): #04 pc 00011a7c /system/lib/libc.so
06-19 10:04:56.714: I/DEBUG(30): #05 pc 00011640 /system/lib/libc.so
06-19 10:04:56.714: I/DEBUG(30): code around pc:
06-19 10:04:56.714: I/DEBUG(30): ae207ddc ab04b082 9301cb04 6f646804 b00247a0
06-19 10:04:56.724: I/DEBUG(30): ae207dec bc08bc10 4718b002 b510b40c ab04b082
06-19 10:04:56.734: I/DEBUG(30): ae207dfc 6804cb04 34f89301 47a06824 bc10b002
06-19 10:04:56.734: I/DEBUG(30): ae207e0c b002bc08 46c04718 b510b40c ab04b082
06-19 10:04:56.734: I/DEBUG(30): ae207e1c 9301cb04 34986804 47a06824 bc10b002
06-19 10:04:56.734: I/DEBUG(30): code around lr:
06-19 10:04:56.744: I/DEBUG(30): ae20acb4 91099008 f7fb6aa0 900aeab6 1c3a910b
06-19 10:04:56.744: I/DEBUG(30): ae20acc4 6b646b23 930c1c28 1c31940d f7fd9b0f
06-19 10:04:56.744: I/DEBUG(30): ae20acd4 4906f88f 44791c28 f7ff3150 b011fe1d
06-19 10:04:56.754: I/DEBUG(30): ae20ace4 46c0bdf0 000043cc 00004148 00000786
06-19 10:04:56.754: I/DEBUG(30): ae20acf4 f7fbb510 bd10ec24 4802b510 f7fb4478
06-19 10:04:56.754: I/DEBUG(30): stack:
06-19 10:04:56.754: I/DEBUG(30): 4689fc20 b295e9e2
06-19 10:04:56.754: I/DEBUG(30): 4689fc24 4092dccc
06-19 10:04:56.764: I/DEBUG(30): 4689fc28 00000009
06-19 10:04:56.764: I/DEBUG(30): 4689fc2c 00000000
06-19 10:04:56.764: I/DEBUG(30): 4689fc30 0000ab90 [heap]
06-19 10:04:56.764: I/DEBUG(30): 4689fc34 80048c1b /system/lib/libdvm.so
06-19 10:04:56.764: I/DEBUG(30): 4689fc38 0000ab90 [heap]
06-19 10:04:56.764: I/DEBUG(30): 4689fc3c 4689fc6c
06-19 10:04:56.774: I/DEBUG(30): 4689fc40 00010004 [heap]
06-19 10:04:56.774: I/DEBUG(30): 4689fc44 80037667 /system/lib/libdvm.so
06-19 10:04:56.774: I/DEBUG(30): 4689fc48 00000000
06-19 10:04:56.774: I/DEBUG(30): 4689fc4c afd0dcc4 /system/lib/libc.so
06-19 10:04:56.774: I/DEBUG(30): 4689fc50 afb18a0c /system/lib/libm.so
06-19 10:04:56.774: I/DEBUG(30): 4689fc54 4689fe00
06-19 10:04:56.774: I/DEBUG(30): 4689fc58 df002777
06-19 10:04:56.774: I/DEBUG(30): 4689fc5c e3a070ad
06-19 10:04:56.774: I/DEBUG(30): #00 4689fc60 00000045
06-19 10:04:56.785: I/DEBUG(30): 4689fc64 ad331275 /system/lib/libandroid_runtime.so
06-19 10:04:56.785: I/DEBUG(30): 4689fc68 00000138
06-19 10:04:56.785: I/DEBUG(30): 4689fc6c ae20acd7 /system/lib/libandroid_servers.so
06-19 10:04:56.785: I/DEBUG(30): 4689fc70 41adff0c /dev/ashmem/dalvik-LinearAlloc (deleted)
06-19 10:04:56.785: I/DEBUG(30): 4689fc74 00000001
06-19 10:04:56.785: I/DEBUG(30): #01 4689fc78 6bea7b7c
06-19 10:04:56.785: I/DEBUG(30): 4689fc7c 40283d70 /dev/ashmem/dalvik-heap (deleted)
06-19 10:04:56.794: I/DEBUG(30): 4689fc80 6bea7b7c
06-19 10:04:56.794: I/DEBUG(30): 4689fc84 40283d70 /dev/ashmem/dalvik-heap (deleted)
06-19 10:04:56.794: I/DEBUG(30): 4689fc88 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fc8c 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fc90 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fc94 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fc98 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fc9c 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fca0 00000000
06-19 10:04:56.794: I/DEBUG(30): 4689fca4 00000000
06-19 10:04:56.804: I/DEBUG(30): 4689fca8 00c05100
06-19 10:04:56.804: I/DEBUG(30): 4689fcac 00000138
06-19 10:04:56.804: I/DEBUG(30): 4689fcb0 4689fe56
06-19 10:04:56.804: I/DEBUG(30): 4689fcb4 00000001
06-19 10:04:56.804: I/DEBUG(30): 4689fcb8 0000000a
06-19 10:04:56.804: I/DEBUG(30): 4689fcbc 4689fde8
06-19 10:04:56.804: I/DEBUG(30): 4689fcc0 00000000
06-19 10:04:56.804: I/DEBUG(30): 4689fcc4 807018d5 /system/lib/hw/gps.goldfish.so
06-19 10:04:56.804: I/DEBUG(30): 4689fcc8 00000045
06-19 10:04:56.804: I/DEBUG(30): 4689fccc 807012cd /system/lib/hw/gps.goldfish.so
06-19 10:05:10.654: D/Zygote(32): Process 60 terminated by signal (11)
06-19 10:05:10.654: I/Zygote(32): Exit zygote because system server (60) has terminated
06-19 10:05:10.674: I/ActivityThread(233): Removing dead content provider: settings
06-19 10:05:10.674: I/ActivityThread(169): Removing dead content provider: settings
06-19 10:05:10.684: I/ServiceManager(27): service 'SurfaceFlinger' died
06-19 10:05:10.684: I/ServiceManager(27): service 'batteryinfo' died
06-19 10:05:10.684: I/ServiceManager(27): service 'usagestats' died
06-19 10:05:10.684: I/ServiceManager(27): service 'sensorservice' died
06-19 10:05:10.684: I/ServiceManager(27): service 'entropy' died
06-19 10:05:10.684: I/ServiceManager(27): service 'power' died
06-19 10:05:10.684: I/ServiceManager(27): service 'telephony.registry' died
06-19 10:05:10.684: I/ServiceManager(27): service 'account' died
06-19 10:05:10.684: I/ServiceManager(27): service 'content' died
06-19 10:05:10.684: I/ServiceManager(27): service 'package' died
06-19 10:05:10.684: I/ServiceManager(27): service 'activity' died
06-19 10:05:10.684: I/ServiceManager(27): service 'meminfo' died
06-19 10:05:10.684: I/ServiceManager(27): service 'cpuinfo' died
06-19 10:05:10.684: I/ServiceManager(27): service 'permission' died
06-19 10:05:10.684: I/ServiceManager(27): service 'hardware' died
06-19 10:05:10.684: I/ServiceManager(27): service 'battery' died
06-19 10:05:10.684: I/ServiceManager(27): service 'vibrator' died
06-19 10:05:10.684: I/ServiceManager(27): service 'alarm' died
06-19 10:05:10.684: I/ServiceManager(27): service 'window' died
06-19 10:05:10.684: I/ServiceManager(27): service 'statusbar' died
06-19 10:05:10.684: I/ServiceManager(27): service 'clipboard' died
06-19 10:05:10.684: I/ServiceManager(27): service 'device_policy' died
06-19 10:05:10.684: I/ServiceManager(27): service 'network_management' died
06-19 10:05:10.684: I/ServiceManager(27): service 'input_method' died
06-19 10:05:10.684: I/ServiceManager(27): service 'netstat' died
06-19 10:05:10.684: I/ServiceManager(27): service 'wifi' died
06-19 10:05:10.684: I/ServiceManager(27): service 'connectivity' died
06-19 10:05:10.684: I/ServiceManager(27): service 'throttle' died
06-19 10:05:10.684: I/ServiceManager(27): service 'accessibility' died
06-19 10:05:10.694: I/ServiceManager(27): service 'mount' died
06-19 10:05:10.694: I/ActivityThread(364): Removing dead content provider: settings
06-19 10:05:10.694: I/ActivityThread(131): Removing dead content provider: settings
06-19 10:05:10.704: I/ActivityThread(121): Removing dead content provider: settings
06-19 10:05:10.704: I/ActivityThread(126): Removing dead content provider: settings
06-19 10:05:10.724: I/ServiceManager(27): service 'notification' died
06-19 10:05:10.724: I/ServiceManager(27): service 'devicestoragemonitor' died
06-19 10:05:10.724: I/ServiceManager(27): service 'search' died
06-19 10:05:10.724: I/ServiceManager(27): service 'dropbox' died
06-19 10:05:10.724: I/ServiceManager(27): service 'wallpaper' died
06-19 10:05:10.724: I/ServiceManager(27): service 'location' died
06-19 10:05:10.724: I/ServiceManager(27): service 'uimode' died
06-19 10:05:10.724: I/ServiceManager(27): service 'audio' died
06-19 10:05:10.724: I/ServiceManager(27): service 'backup' died
06-19 10:05:10.724: I/ServiceManager(27): service 'appwidget' died
06-19 10:05:10.724: I/ServiceManager(27): service 'diskstats' died
06-19 10:05:10.734: E/installd(34): eof
06-19 10:05:10.734: E/installd(34): failed to read size
06-19 10:05:10.734: I/installd(34): closing connection
06-19 10:05:10.734: D/qemud(37): fdhandler_event: disconnect on fd 11
06-19 10:05:10.754: E/InputQueue-JNI(131): channel '4066e8c8 StatusBar (client)' ~ Publisher closed input channel or an error occurred. events=0x8
06-19 10:05:10.754: E/InputQueue-JNI(131): channel '4063ba90 TrackingView (client)' ~ Publisher closed input channel or an error occurred. events=0x8
06-19 10:05:10.834: I/ServiceManager(27): service 'isms' died
06-19 10:05:10.834: I/ServiceManager(27): service 'simphonebook' died
06-19 10:05:10.834: I/ServiceManager(27): service 'iphonesubinfo' died
06-19 10:05:10.834: I/ServiceManager(27): service 'phone' died
06-19 10:05:10.855: I/ServiceManager(27): service 'media.audio_flinger' died
06-19 10:05:10.855: I/ServiceManager(27): service 'media.audio_policy' died
06-19 10:05:10.855: I/ServiceManager(27): service 'media.player' died
06-19 10:05:10.855: I/ServiceManager(27): service 'media.camera' died
06-19 10:05:11.044: I/Netd(376): Netd 1.0 starting
06-19 10:05:11.894: D/AndroidRuntime(377): >>>>>> AndroidRuntime START com.android.internal.os.ZygoteInit <<<<<<
06-19 10:05:11.894: D/AndroidRuntime(377): CheckJNI is ON
06-19 10:05:12.274: I/(375): ServiceManager: 0xad50
06-19 10:05:12.274: D/AudioHardwareInterface(375): setMode(NORMAL)
06-19 10:05:12.285: I/CameraService(375): CameraService started (pid=375)
06-19 10:05:12.324: I/AudioFlinger(375): AudioFlinger's thread 0xc658 ready to run
06-19 10:05:12.964: I/SamplingProfilerIntegration(377): Profiler is disabled.
06-19 10:05:13.024: I/Zygote(377): Preloading classes...