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MapView not work in SDK 1.0!

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MapView not work in SDK 1.0!

Postby phannguyen » Fri Oct 03, 2008 9:54 am

hi all,
i have a problem with mapview. In old version mapview work well, but in SDK 1.0 mapview not work.
Now with SDk 1.0 mapview not show,not toggle for satellite, it's only blank screen.
This is mycode:

basicmap.java
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Using java Syntax Highlighting
  1. package com.google.android.example;
  2.  
  3.  
  4.  
  5. import android.app.Activity;
  6.  
  7. import android.os.Bundle;
  8.  
  9. import android.view.KeyEvent;
  10.  
  11.  
  12.  
  13. import com.google.android.maps.GeoPoint;
  14.  
  15. import com.google.android.maps.MapActivity;
  16.  
  17. import com.google.android.maps.MapController;
  18.  
  19. import com.google.android.maps.MapView;
  20.  
  21. import android.graphics.Point;
  22.  
  23. public class BasicMap extends MapActivity {
  24.  
  25.         private MapView myMapView;
  26.  
  27.  
  28.  
  29.     @Override
  30.  
  31.     public void onCreate(Bundle icicle) {
  32.  
  33.         super.onCreate(icicle);
  34.  
  35.         myMapView = new MapView(this, "key?");
  36.  
  37.  
  38.  
  39.         // Lets start at the Statue of Liberty
  40.  
  41.         // I grabbed the data from Google-Maps
  42.  
  43.         GeoPoint p = new GeoPoint((int) (40.689213 * 1000000),
  44.  
  45.                               (int) (-74.044558 * 1000000));
  46.  
  47.         // Get the controller, that is used for translation and zooming
  48.  
  49.         MapController mc = myMapView.getController();
  50.  
  51.         // Translate to the Statue of Liberty
  52.  
  53.         mc.animateTo(p);
  54.  
  55.         // Zoom Very close
  56.  
  57.         mc.setZoom(21);
  58.  
  59.         // Make myMapView the exilicit view of this app
  60.  
  61.         setContentView(myMapView);
  62.  
  63.         // Enable Sattelite-Mode, so we will se the
  64.  
  65.         // Statue of liberty instantly on the screen
  66.  
  67.         myMapView.setSatellite(true);
  68.  
  69.     }
  70.  
  71.  
  72.  
  73.     public boolean onKeyDown(int keyCode, KeyEvent event) {
  74.  
  75.         if (keyCode == KeyEvent.KEYCODE_I) {
  76.  
  77.             // Zooming In
  78.  
  79.             myMapView.getController().zoomIn();
  80.  
  81.             return true;
  82.  
  83.         } else if (keyCode == KeyEvent.KEYCODE_O) {
  84.  
  85.             // Zooming Out
  86.  
  87.             myMapView.getController().zoomOut();
  88.  
  89.             return true;
  90.  
  91.         } else if (keyCode == KeyEvent.KEYCODE_S) {
  92.  
  93.           // Switch to satellite view
  94.  
  95.           myMapView.setSatellite(true);;
  96.  
  97.             return true;
  98.  
  99.         } else if (keyCode == KeyEvent.KEYCODE_T) {
  100.  
  101.             // Switch on traffic overlays
  102.  
  103.             myMapView.setTraffic(true);
  104.  
  105.             return true;
  106.  
  107.         }
  108.  
  109.         return false;
  110.  
  111.     }
  112.  
  113.  
  114.  
  115.      @Override
  116.  
  117.      protected boolean isRouteDisplayed() {
  118.  
  119.           // TODO Auto-generated method stub
  120.  
  121.           return false;
  122.  
  123.      }
  124.  
  125. }
Parsed in 0.018 seconds, using GeSHi 1.0.8.4


my Manifest.xml
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Using xml Syntax Highlighting
  1. <?xml version="1.0" encoding="utf-8"?>
  2.  
  3. <manifest xmlns:android="http://schemas.android.com/apk/res/android"
  4.  
  5.      package="com.google.android.example"
  6.  
  7.      android:versionCode="1"
  8.  
  9.      android:versionName="1.0.0">
  10.  
  11.     <application android:icon="@drawable/icon" android:label="@string/app_name">
  12.  
  13.     <uses-library android:name="com.google.android.maps"/>
  14.  
  15.     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
  16.  
  17.     <uses-permission android:name="android.permission.INTERNET" />
  18.  
  19.         <activity android:name=".BasicMap"
  20.  
  21.                  android:label="@string/app_name">
  22.  
  23.             <intent-filter>
  24.  
  25.                 <action android:name="android.intent.action.MAIN" />
  26.  
  27.                 <category android:name="android.intent.category.LAUNCHER" />
  28.  
  29.             </intent-filter>
  30.  
  31.         </activity>
  32.  
  33.     </application>
  34.  
  35. </manifest>
  36.  
  37.  
Parsed in 0.002 seconds, using GeSHi 1.0.8.4


what wrong here?please help me.
thanks a lot.
Attachments
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map_error.JPG (44.29 KiB) Viewed 552 times
PhanNguyen
phannguyen
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Postby ninor » Fri Oct 03, 2008 12:10 pm

Your code doesn't show any map...
(I tested it too)

Check this out: http://www.anddev.org/simple_googlemaps_with_threads-t2943.html
Image AndDev: Your Android Development Community / Tutorials | Here's my Basic ToolKit
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ninor
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Postby Marchu » Sat Oct 04, 2008 10:28 pm

Hello,

See the reply in the original post (basic map application) in map tutorials, for a solution.
(A blank map is almost always a permission problem)

Cheers
Marchu
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Postby phannguyen » Mon Oct 06, 2008 3:28 am

thanks for your help,
if anyone got same problem,please check here to found solution
http://www.anddev.org/viewtopic.php?p=10965#10965
best regard,
PhanNguyen
phannguyen
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Posts: 56
Joined: Thu Jul 17, 2008 7:37 am
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