I tried to create a basic Android app using Google Maps APIv2. I obtained my API Key on Google website. my project has this Manifest:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.badprog.mygooglemapsapiv2"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<permission
android:name="com.badprog.mygooglemapsapiv2.permission.MAPS_RECEIVE"
android:protectionLevel="signature"/>
<uses-permission android:name="com.badprog.mygooglemapsapiv2.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="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="WSzxbPyBxPapkSGwWHy0rN_tUbrstH7Caaa8wNHM"/>
<activity
android:name="com.badprog.mygooglemapsapiv2.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>
</application>
</manifest>
The class Activity
is :
package com.badprog.mygooglemapsapiv2;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
My layout is:
<?xml version="1.0" encoding="utf-8"?>
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:name="com.google.android.gms.maps.MapFragment"/>
Furthermore, I have included google_play_services_lib
library in my project. This app should be easy to do (according to what I have read on the web). But every time, I had the following error:
03-04 12:38:00.695: E/AndroidRuntime(1314): FATAL EXCEPTION: main
03-04 12:38:00.695: E/AndroidRuntime(1314): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.badprog.mygooglemapsapiv2/com.badprog.mygooglemapsapiv2.MainActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class fragment
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.ActivityThread.access$600(ActivityThread.java:141)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.os.Handler.dispatchMessage(Handler.java:99)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.os.Looper.loop(Looper.java:137)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.ActivityThread.main(ActivityThread.java:5041)
03-04 12:38:00.695: E/AndroidRuntime(1314): at java.lang.reflect.Method.invokeNative(Native Method)
03-04 12:38:00.695: E/AndroidRuntime(1314): at java.lang.reflect.Method.invoke(Method.java:511)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
03-04 12:38:00.695: E/AndroidRuntime(1314): at dalvik.system.NativeStart.main(Native Method)
03-04 12:38:00.695: E/AndroidRuntime(1314): Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class fragment
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.view.LayoutInflater.inflate(LayoutInflater.java:466)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.Activity.setContentView(Activity.java:1881)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.badprog.mygooglemapsapiv2.MainActivity.onCreate(MainActivity.java:12)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.Activity.performCreate(Activity.java:5104)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
03-04 12:38:00.695: E/AndroidRuntime(1314): ... 11 more
03-04 12:38:00.695: E/AndroidRuntime(1314): Caused by: java.lang.IllegalStateException: The meta-data tag in your app's AndroidManifest.xml does not have the right value. Expected 4242000 but found 0. You must have the following declaration within the <application> element: <meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version" />
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.common.GooglePlayServicesUtil.n(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.common.GooglePlayServicesUtil.isGooglePlayServicesAvailable(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.maps.internal.q.v(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.maps.internal.q.u(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.maps.MapsInitializer.initialize(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.maps.MapFragment$b.ex(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.maps.MapFragment$b.a(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.dynamic.a.a(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.dynamic.a.onInflate(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at com.google.android.gms.maps.MapFragment.onInflate(Unknown Source)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.app.Activity.onCreateView(Activity.java:4716)
03-04 12:38:00.695: E/AndroidRuntime(1314): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680)
03-04 12:38:00.695: E/AndroidRuntime(1314): ... 20 more
Can anyone suggest me what is the problem? Thank you. Davide