helo, i am trying to create a google maps application on android enabled phones.. i am using eclipse along with android 2.2 which provides me with an emulator..
i tried the example given on http://code.google.com/apis/maps/articles/android_v3.html however i have some problems understanding the code.. mainly where am i supposed to write the javascript portion that is given in the example?? am i supposed to include a different javascript file for it??? please help because i am stuck .. i am writing my source code here: WebMapActivity.java: package com.example.hellomaps; import android.app.Activity; import android.content.Context; import android.content.pm.ActivityInfo; import android.location.Criteria; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.webkit.WebView; import android.webkit.WebViewClient; public class WebMapActivity extends Activity implements LocationListener { /** Called when the activity is first created. */ private WebView webView; private Location mostRecentLocation; private static final String MAP_URL = "http://gmaps- samples.googlecode.com/svn/trunk/articles-android-webmap/simple- android-map.html"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); getLocation(); setupWebView(); this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); } private void setupWebView() { // TODO Auto-generated method stub final String centerURL = "javascript:centerAt(" + mostRecentLocation.getLatitude() + "," + mostRecentLocation.getLongitude()+ ")"; webView = (WebView) findViewById(R.id.webview); webView.getSettings().setJavaScriptEnabled(true); //Wait for the page to load then send the location information webView.setWebViewClient(new WebViewClient(){ @Override public void onPageFinished(WebView view, String url){ webView.loadUrl(centerURL); } }); webView.loadUrl(MAP_URL); } private void getLocation() { // TODO Auto-generated method stub LocationManager locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); Criteria criteria = new Criteria(); criteria.setAccuracy(Criteria.ACCURACY_FINE); String provider = locationManager.getBestProvider(criteria,true); //In order to make sure the device is getting the location, request updates. locationManager.requestLocationUpdates(provider, 1, 0, this); mostRecentLocation = locationManager.getLastKnownLocation(provider); } @Override public void onLocationChanged(Location location) { // TODO Auto-generated method stub } @Override public void onProviderDisabled(String provider) { // TODO Auto-generated method stub } @Override public void onProviderEnabled(String provider) { // TODO Auto-generated method stub } @Override public void onStatusChanged(String provider, int status, Bundle extras) { // TODO Auto-generated method stub } } and i have created a javascript file namedmaps.js to write the javascript code.. <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true";></script> <script type="text/javascript"> var map; function initialize() { var latitude = 0; var longitude = 0; if (window.android){ latitude = window.android.getLatitude(); longitude = window.android.getLongitude(); } var myLatlng = new google.maps.LatLng(latitude,longitude); var myOptions = { zoom: 8, center: myLatlng, mapTypeId: google.maps.MapTypeId.ROADMAP } map = new google.maps.Map(document.getElementById("map_canvas"), myOptions); } function centerAt(latitude, longitude){ myLatlng = new google.maps.LatLng(latitude,longitude); map.panTo(myLatlng); } </script> i also have taken care of the permissions that have been advised by the example and mande changes to main.xml.. please help.. its urgent -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.
