Starting October 21 or so Google protects it's maps from unauthorized
usage by Google Map API key.
http://android-developers.blogspot.com/2008/10/new-android-maps-api-terms-of-service.html
Basically all you have to do is to sign your keystore with java
keytool then obtain a key for your private key from Google and add
this Google key into your code.
This is better described here:
http://www.anddev.org/viewtopic.php?p=12221
Let me know if this helped.
I had the same problem, and I found the solution.
On Oct 27, 9:52 am, nick fox <[EMAIL PROTECTED]> wrote:
> When I install this on my phone, all I see is a blank grid, no map.
> Does anyone see any errors? It works fine when I run it in the
> emulator with the debug maps api key but not on the phone with the
> release maps api key.
>
> thanks
> Nick
>
> GoogleMap.java
>
> package com.websmithing.googlemap;
>
> import com.google.android.maps.MapController;
> import com.google.android.maps.MapView;
> import com.google.android.maps.GeoPoint;
> import com.google.android.maps.MapActivity;
> import android.os.Bundle;
> import android.view.KeyEvent;
>
> public class GoogleMap extends MapActivity {
> private MapView mapView;
> private MapController mc;
>
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
> mapView = (MapView) findViewById(R.id.mapview1);
> mc = mapView.getController();
>
> String coordinates[] = {"47.47", "-122.01"};
> double lat = Double.parseDouble(coordinates[0]);
> double lng = Double.parseDouble(coordinates[1]);
>
> GeoPoint p = new GeoPoint(
> (int) (lat * 1E6),
> (int) (lng * 1E6));
>
> mc.animateTo(p);
> mc.setZoom(17);
>
> mapView.invalidate();
> }
>
> @Override
> protected boolean isRouteDisplayed() {
> // TODO Auto-generated method stub
> return false;
> }
>
> public boolean onKeyDown(int keyCode, KeyEvent event) {
> switch (keyCode) {
> case KeyEvent.KEYCODE_3:
> mc.zoomIn();
> break;
> case KeyEvent.KEYCODE_1:
> mc.zoomOut();
> break;
> }
> return super.onKeyDown(keyCode, event);
> }
>
> }
>
> main.xml
>
> <?xml version="1.0" encoding="utf-8"?>
> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/
> android"
> android:orientation="vertical"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent"
> >
> <com.google.android.maps.MapView
> android:id="@+id/mapview1"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent"
> android:enabled="true"
> android:clickable="true"
> android:apiKey="my_release_api_key" />
> </LinearLayout>
>
> AndroidManifest.xml
>
> <?xml version="1.0" encoding="utf-8"?>
> <manifest xmlns:android="http://schemas.android.com/apk/res/android";
> package="com.websmithing.googlemap"
> android:versionCode="1"
> android:versionName="1.0.0">
> <application android:icon="@drawable/icon" android:label="@string/
> app_name">
> <uses-library android:name="com.google.android.maps" />
>
> <activity android:name=".GoogleMap"
> 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>
> <uses-permission
> android:name="android.permission.ACCESS_FINE_LOCATION" />
> <uses-permission android:name="android.permission.INTERNET" />
> </manifest>
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