Фрагмент Google Maps не загружается
Я хочу загрузитьКарты Гугл Возьмите объект и создайте слушателя:
Я создал этот класс:
import java.lang.ref.WeakReference;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMarkerDragListener;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import android.view.View;
import android.view.ViewParent;
import android.widget.ImageView;
import android.widget.Toast;
public class itemSaleActivity extends FragmentActivity {
private static Context app;
private static GoogleMap map;
static final LatLng HAMBURG = new LatLng(53.558, 9.927);
private static final int LOAD_COORD = 0;
private ImageView pic;
private LocationHandler mHandler;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Set View to register.xml
setContentView(R.layout.itemsale);
app = getApplicationContext();
Bundle extras = getIntent().getExtras();
byte[] byteArray = extras.getByteArray("picture");
Bitmap bmp = BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length);
pic = (ImageView) findViewById(R.id.itemImage);
pic.setImageBitmap(bmp);
map = ((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();
//Marker hamburg = map.addMarker(new MarkerOptions().position(HAMBURG).title("Hamburg"));
mHandler = new LocationHandler(this);
OnMarkerDragListener markerDragListener = new OnMarkerDragListener() {
@Override
public void onMarkerDragStart(Marker marker) {
// Called when the marker drag is started
}
@Override
public void onMarkerDragEnd(Marker marker) {
// Called when the marker is dropped down.
double[] coords = null;
coords[0] = marker.getPosition().latitude;
coords[1] = marker.getPosition().longitude;
RestoreUIwithSavedLocation(coords);
Toast.makeText(getApplicationContext(),"Pin Dropped at: " + coords[0] + ", " + coords[1]+marker.getTitle() , Toast.LENGTH_LONG).show();
}
@Override
public void onMarkerDrag(Marker marker) {
}
};
map.setOnMarkerDragListener(markerDragListener);
View titleView = getWindow().findViewById(android.R.id.title);
if (titleView != null) {
ViewParent parent = titleView.getParent();
if (parent != null && (parent instanceof View)) {
View parentView = (View)parent;
parentView.setVisibility(View.GONE);
}
}
// You can also assign the title programmatically by passing a
// CharSequence or resource id.
}
private void RestoreUIwithSavedLocation(double[] coordsArray) {
Message.obtain(mHandler, LOAD_COORD, coordsArray).sendToTarget();
}
static class LocationHandler extends Handler {
WeakReference mActivity;
public LocationHandler(Activity activity) {
mActivity = new WeakReference(activity);
}
public void handleMessage(Message msg) {
Activity contextActivity = mActivity.get();
switch ((int)msg.what) {
case LOAD_COORD:
map.clear();
double[] coordArray = (double[])msg.obj;
Marker marker = map.addMarker(new MarkerOptions().position(new LatLng(coordArray[0], coordArray[1])));
map.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(coordArray[0], coordArray[1]), 18));
map.animateCamera(CameraUpdateFactory.zoomTo(18), 2000, null);
marker.setDraggable(true);
String s = Double.toString(coordArray[0]) + ", " + Double.toString(coordArray[1]);
Toast.makeText(app,"in the case"+s , Toast.LENGTH_LONG).show();
break;
}
}
}
}
И это XML:
И когда я отлаживаю его на своем телефоне (galaxy s2), он показывает мне исключение:
03-29 15:24:29.750: E/AndroidRuntime(2579): FATAL EXCEPTION: main
03-29 15:24:29.750: E/AndroidRuntime(2579): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.sal/com.example.sal.itemSaleActivity}: android.view.InflateException: Binary XML file line #26: Error inflating class fragment
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2079)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2104)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.ActivityThread.access$600(ActivityThread.java:132)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1157)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.os.Handler.dispatchMessage(Handler.java:99)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.os.Looper.loop(Looper.java:137)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.ActivityThread.main(ActivityThread.java:4575)
03-29 15:24:29.750: E/AndroidRuntime(2579): at java.lang.reflect.Method.invokeNative(Native Method)
03-29 15:24:29.750: E/AndroidRuntime(2579): at java.lang.reflect.Method.invoke(Method.java:511)
03-29 15:24:29.750: E/AndroidRuntime(2579): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
03-29 15:24:29.750: E/AndroidRuntime(2579): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556)
03-29 15:24:29.750: E/AndroidRuntime(2579): at dalvik.system.NativeStart.main(Native Method)
03-29 15:24:29.750: E/AndroidRuntime(2579): Caused by: android.view.InflateException: Binary XML file line #26: Error inflating class fragment
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:697)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.rInflate(LayoutInflater.java:739)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.rInflate(LayoutInflater.java:742)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
03-29 15:24:29.750: E/AndroidRuntime(2579): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:251)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.Activity.setContentView(Activity.java:1835)
03-29 15:24:29.750: E/AndroidRuntime(2579): at com.example.sal.itemSaleActivity.onCreate(itemSaleActivity.java:45)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.Activity.performCreate(Activity.java:4465)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2033)
03-29 15:24:29.750: E/AndroidRuntime(2579): ... 11 more
03-29 15:24:29.750: E/AndroidRuntime(2579): Caused by: java.lang.ClassCastException: com.google.android.gms.maps.MapFragment cannot be cast to android.support.v4.app.Fragment
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.support.v4.app.Fragment.instantiate(Fragment.java:388)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.support.v4.app.Fragment.instantiate(Fragment.java:363)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:264)
03-29 15:24:29.750: E/AndroidRuntime(2579): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:669)
03-29 15:24:29.750: E/AndroidRuntime(2579): ... 22 more
где строка 26 в XML-файле: