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Ich versuche zu erstellen und Anwendung, die mit Google Maps verbindet. Aber wenn der Bildschirm geladen wird, wo die Karte sein sollte, ist es grau. Wie behebe ich das?Google Maps API v2 grauen Bildschirm
Die wichtige Nachricht von meinem logcat.
06-11 03:32:55.196: E/Google Maps Android API(11671):
Ensure that the following correspond to what is in the API Console: Package Name: my pacakage,
API Key: my key,
Certificate Fingerprint: my fingerprint
Die Aktivität
import android.os.Bundle;
import android.view.Menu;
import android.support.v4.app.FragmentActivity;
public class mapPage extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.map_page);
}
@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;
}
}
Manifest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="my package"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<permission
android:name="my package.permission.MAPS_RECEIVE"
android:protectionLevel="signature"/>
<uses-permission android:name="my package.permission.MAPS_RECEIVE"/>
<!-- Copied from Google Maps Library/AndroidManifest.xml. -->
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="16"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<!-- External storage for caching. -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<!-- My Location -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<!-- Maps API needs OpenGL ES 2.0. -->
<uses-feature
android:glEsVersion="0x00020000"
android:required="true"/>
<!-- End of copy. -->
<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="my key"/>
<activity
android:name="my package.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>
<activity android:name=".main">
</activity>
<activity android:name=".mapPage">
</activity>
<activity android:name=".ThirdPartyWeb"
android:theme="@android:style/Theme.Dialog">
</activity>
</application>
</manifest>
Das Layout
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/map"
android:layout_alignParentTop="true"
android:layout_centerInParent="true"
android:layout_height="250dp"
android:layout_width="fill_parent"
class="com.google.android.gms.maps.SupportMapFragment"/>
<ImageView
android:layout_alignParentTop="true"
android:layout_centerInParent="true"
android:layout_height="50dp"
android:layout_width="fill_parent"
android:background="@color/darkGrey"/>
<Button
android:layout_alignParentTop="true"
android:layout_marginTop="10dp"
android:layout_alignParentLeft="true"
android:id="@+id/menuButton"
android:background="@drawable/icon_menu"
android:layout_height="30dp"
android:layout_width="30dp"/>
<Button
android:layout_alignParentTop="true"
android:layout_marginTop="10dp"
android:layout_toRightOf="@+id/menuButton"
android:layout_marginLeft="20dp"
android:id="@+id/"
android:background="@drawable/icon_off"
android:layout_height="35dp"
android:layout_width="55dp"/>
<EditText
android:layout_alignParentTop="true"
android:layout_width="wrap_content"
android:layout_marginTop="10dp"
android:layout_toRightOf="@+id/"
android:layout_marginLeft="20dp"
android:layout_toEndOf="@+id/"
android:id="@+id/seachBox"
android:hint="@string/search"
android:layout_height="35dp"
android:layout_alignParentEnd="true"
android:background="@color/white"/>
<Button
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_marginTop="10dp"
android:id="@+id/searchButton"
android:background="@drawable/graphic_search"
android:layout_height="35dp"
android:layout_width="20dp"/>
<ImageView
android:layout_above="@+id/newsFeed"
android:layout_centerInParent="true"
android:layout_height="35dp"
android:layout_width="fill_parent"
android:background="@color/darkGrey"/>
<TextView
android:layout_alignParentLeft="true"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_above="@+id/newsFeed"
android:layout_marginBottom="11dp"
android:textColor="@color/white"
android:text="@string/news_feed"
android:textAppearance="?android:attr/textAppearanceSmall"/>
<ListView
android:layout_alignParentBottom="true"
android:id="@+id/newsFeed"
android:layout_width="fill_parent"
android:layout_height="wrap_content">"
</ListView>
</RelativeLayout>
Sie brauchen die Google Map API V2 nicht, da dies die JavaScript-API für webbasierte Anwendungen/Websites ist. –