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  1. POAndroid Google Map V2, Output is not showing
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    <p>I tried lot MAP tutorials but mt emulator is showing only a blank window. Even i tried the Google map view sample code its also showing the same. Below is the code i tried, anybody please provide solution for this</p> <p><strong>Activity</strong></p> <pre><code>package info.androidhive.googlemapsv2; import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.widget.Toast; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.MapFragment; import com.google.android.gms.maps.model.BitmapDescriptorFactory; import com.google.android.gms.maps.model.CameraPosition; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; public class MainActivity extends Activity { // Google Map private GoogleMap googleMap; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); try { // Loading map initilizeMap(); // Changing map type googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL); // googleMap.setMapType(GoogleMap.MAP_TYPE_HYBRID); // googleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE); // googleMap.setMapType(GoogleMap.MAP_TYPE_TERRAIN); // googleMap.setMapType(GoogleMap.MAP_TYPE_NONE); // Showing / hiding your current location googleMap.setMyLocationEnabled(true); // Enable / Disable zooming controls googleMap.getUiSettings().setZoomControlsEnabled(false); // Enable / Disable my location button googleMap.getUiSettings().setMyLocationButtonEnabled(true); // Enable / Disable Compass icon googleMap.getUiSettings().setCompassEnabled(true); // Enable / Disable Rotate gesture googleMap.getUiSettings().setRotateGesturesEnabled(true); // Enable / Disable zooming functionality googleMap.getUiSettings().setZoomGesturesEnabled(true); double latitude = 17.385044; double longitude = 78.486671; // lets place some 10 random markers for (int i = 0; i &lt; 10; i++) { // random latitude and logitude double[] randomLocation = createRandLocation(latitude, longitude); // Adding a marker MarkerOptions marker = new MarkerOptions().position( new LatLng(randomLocation[0], randomLocation[1])) .title("Hello Maps " + i); Log.e("Random", "&gt; " + randomLocation[0] + ", " + randomLocation[1]); // changing marker color if (i == 0) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_AZURE)); if (i == 1) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_BLUE)); if (i == 2) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_CYAN)); if (i == 3) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_GREEN)); if (i == 4) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_MAGENTA)); if (i == 5) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_ORANGE)); if (i == 6) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_RED)); if (i == 7) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_ROSE)); if (i == 8) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_VIOLET)); if (i == 9) marker.icon(BitmapDescriptorFactory .defaultMarker(BitmapDescriptorFactory.HUE_YELLOW)); googleMap.addMarker(marker); // Move the camera to last position with a zoom level if (i == 9) { CameraPosition cameraPosition = new CameraPosition.Builder() .target(new LatLng(randomLocation[0], randomLocation[1])).zoom(15).build(); googleMap.animateCamera(CameraUpdateFactory .newCameraPosition(cameraPosition)); } } } catch (Exception e) { e.printStackTrace(); } } @Override protected void onResume() { super.onResume(); initilizeMap(); } /** * function to load map If map is not created it will create it for you * */ private void initilizeMap() { if (googleMap == null) { googleMap = ((MapFragment) getFragmentManager().findFragmentById( R.id.map)).getMap(); // check if map is created successfully or not if (googleMap == null) { Toast.makeText(getApplicationContext(), "Sorry! unable to create maps", Toast.LENGTH_SHORT) .show(); } } } /* * creating random postion around a location for testing purpose only */ private double[] createRandLocation(double latitude, double longitude) { return new double[] { latitude + ((Math.random() - 0.5) / 500), longitude + ((Math.random() - 0.5) / 500), 150 + ((Math.random() - 0.5) * 10) }; } } </code></pre> <p><strong>LAYOUT</strong></p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" &gt; &lt;fragment android:id="@+id/map" android:name="com.google.android.gms.maps.MapFragment" android:layout_width="match_parent" android:layout_height="match_parent"/&gt; &lt;/RelativeLayout&gt; </code></pre> <p><strong>MANIFEST FILE</strong></p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android" package="info.androidhive.googlemapsv2" android:versionCode="1" android:versionName="1.0" &gt; &lt;permission android:name="info.androidhive.googlemapsv2.permission.MAPS_RECEIVE" android:protectionLevel="signature" /&gt; &lt;uses-permission android:name="info.androidhive.googlemapsv2.permission.MAPS_RECEIVE" /&gt; &lt;uses-sdk android:minSdkVersion="12" android:targetSdkVersion="17" /&gt; &lt;uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /&gt; &lt;uses-permission android:name="android.permission.INTERNET" /&gt; &lt;uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" /&gt; &lt;uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /&gt; &lt;!-- Required to show current location --&gt; &lt;uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /&gt; &lt;uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /&gt; &lt;!-- Required OpenGL ES 2.0. for Maps V2 --&gt; &lt;uses-feature android:glEsVersion="0x00020000" android:required="true" /&gt; &lt;!-- Requires OpenGL ES version 2 --&gt; &lt;uses-feature android:glEsVersion="0x00020000" android:required="true" /&gt; &lt;application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name"&gt; &lt;activity android:name="info.androidhive.googlemapsv2.MainActivity" android:label="@string/app_name" android:theme="@style/AppBaseTheme"&gt; &lt;intent-filter&gt; &lt;action android:name="android.intent.action.MAIN" /&gt; &lt;category android:name="android.intent.category.LAUNCHER" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;!-- Goolge API Key --&gt; &lt;meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="AIzaSyBZMlkOv4sj-M5JO9p6wksdax4TEjDVLgo" /&gt; &lt;/application&gt; &lt;/manifest&gt; </code></pre> <p><strong>output</strong></p> <p>![enter image description here][1]</p> <p><strong>CONSOLE</strong></p> <pre><code> [2013-09-04 12:21:48 - GoogleMapsV2] ------------------------------ [2013-09-04 12:21:48 - GoogleMapsV2] Android Launch! [2013-09-04 12:21:48 - GoogleMapsV2] adb is running normally. [2013-09-04 12:21:48 - GoogleMapsV2] Performing info.androidhive.googlemapsv2.MainActivity activity launch [2013-09-04 12:21:48 - GoogleMapsV2] Automatic Target Mode: launching new emulator with compatible AVD '1' [2013-09-04 12:21:48 - GoogleMapsV2] Launching a new emulator with Virtual Device '1' [2013-09-04 12:21:49 - GoogleMapsV2] New emulator found: emulator-5554 [2013-09-04 12:21:49 - GoogleMapsV2] Waiting for HOME ('android.process.acore') to be launched... [2013-09-04 12:22:33 - GoogleMapsV2] HOME is up on device 'emulator-5554' [2013-09-04 12:22:33 - GoogleMapsV2] Uploading GoogleMapsV2.apk onto device 'emulator-5554' [2013-09-04 12:22:35 - GoogleMapsV2] Installing GoogleMapsV2.apk... [2013-09-04 12:23:32 - GoogleMapsV2] Success! [2013-09-04 12:23:32 - GoogleMapsV2] Starting activity info.androidhive.googlemapsv2.MainActivity on device emulator-5554 [2013-09-04 12:23:33 - GoogleMapsV2] ActivityManager: Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=info.androidhive.googlemapsv2/.MainActivity } [2013-09-04 12:23:34 - GoogleMapsV2] ------------------------------ [2013-09-04 12:23:34 - GoogleMapsV2] Android Launch! [2013-09-04 12:23:34 - GoogleMapsV2] adb is running normally. [2013-09-04 12:23:34 - GoogleMapsV2] Performing info.androidhive.googlemapsv2.MainActivity activity launch [2013-09-04 12:23:34 - GoogleMapsV2] Automatic Target Mode: using existing emulator 'emulator-5554' running compatible AVD '1' [2013-09-04 12:23:34 - GoogleMapsV2] ------------------------------ [2013-09-04 12:23:34 - GoogleMapsV2] Android Launch! [2013-09-04 12:23:34 - GoogleMapsV2] adb is running normally. [2013-09-04 12:23:34 - GoogleMapsV2] Performing info.androidhive.googlemapsv2.MainActivity activity launch [2013-09-04 12:23:34 - GoogleMapsV2] Automatic Target Mode: using existing emulator 'emulator-5554' running compatible AVD '1' [2013-09-04 12:23:36 - GoogleMapsV2] Application already deployed. No need to reinstall. [2013-09-04 12:23:36 - GoogleMapsV2] Starting activity info.androidhive.googlemapsv2.MainActivity on device emulator-5554 [2013-09-04 12:23:40 - GoogleMapsV2] Application already deployed. No need to reinstall. [2013-09-04 12:23:40 - GoogleMapsV2] Starting activity info.androidhive.googlemapsv2.MainActivity on device emulator-5554 [2013-09-04 12:23:40 - GoogleMapsV2] ActivityManager: Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=info.androidhive.googlemapsv2/.MainActivity } [2013-09-04 12:23:40 - GoogleMapsV2] ActivityManager: Warning: Activity not started, its current task has been brought to the front [2013-09-04 12:23:42 - GoogleMapsV2] ActivityManager: Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=info.androidhive.googlemapsv2/.MainActivity } [2013-09-04 12:23:42 - GoogleMapsV2] ActivityManager: Warning: Activity not started, its current task has been brought to the front [1]: http://i.stack.imgur.com/MJKPM.png </code></pre>
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