Bonjour ,
je travaille sur un petit projet sous android j'ai essaye l'affichage d'une map view mais la maps veut pas s'afficher je sais pas d'ou vient le bl�m
la cl� je l'ai bien g�n�r�e
voila le code source
mon activit�
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64 package com.example.testdeath; import java.util.List; import android.graphics.drawable.Drawable; import android.os.Bundle; import com.google.android.maps.GeoPoint; import com.google.android.maps.MapActivity; import com.google.android.maps.MapController; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import com.google.android.maps.OverlayItem; public class MainActivity extends MapActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Displaying Zooming controls MapView mapView = (MapView) findViewById(R.id.mapView); mapView.setBuiltInZoomControls(true); /** * Changing Map Type * */ // mapView.setSatellite(true); // Satellite View // mapView.setStreetView(true); // Street View // mapView.setTraffic(true); // Traffic view /** * showing location by Latitude and Longitude * */ MapController mc = mapView.getController(); double lat = Double.parseDouble("48.85827758964043"); double lon = Double.parseDouble("2.294543981552124"); GeoPoint geoPoint = new GeoPoint((int)(lat * 1E6), (int)(lon * 1E6)); mc.animateTo(geoPoint); mc.setZoom(15); mapView.invalidate(); /** * Placing Marker * */ List<Overlay> mapOverlays = mapView.getOverlays(); Drawable drawable = this.getResources().getDrawable(R.drawable.mark_red); AddItemizedOverlay itemizedOverlay = new AddItemizedOverlay(drawable, this); OverlayItem overlayitem = new OverlayItem(geoPoint, "Hello", "Sample Overlay item"); itemizedOverlay.addOverlay(overlayitem); mapOverlays.add(itemizedOverlay); } @Override protected boolean isRouteDisplayed() { return false; } }
lautre activit�
l'interface mapview
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21 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainActivity" > <com.google.android.maps.MapView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mapView" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" android:apiKey="AIzaSyB9ONJU7ffPOlURR-QwVLL2tpqIQ12wPTs" /> </RelativeLayout>
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72 package com.example.testdeath; import java.util.ArrayList; import android.content.Context; import android.graphics.drawable.Drawable; import android.util.Log; import android.view.MotionEvent; import android.widget.Toast; import com.google.android.maps.GeoPoint; import com.google.android.maps.ItemizedOverlay; import com.google.android.maps.MapView; import com.google.android.maps.OverlayItem; public class AddItemizedOverlay extends ItemizedOverlay<OverlayItem> { private ArrayList<OverlayItem> mapOverlays = new ArrayList<OverlayItem>(); private Context context; public AddItemizedOverlay(Drawable defaultMarker) { super(boundCenterBottom(defaultMarker)); } public AddItemizedOverlay(Drawable defaultMarker, Context context) { this(defaultMarker); this.context = context; } @Override protected OverlayItem createItem(int i) { return mapOverlays.get(i); } @Override public int size() { return mapOverlays.size(); } @Override protected boolean onTap(int index) { Log.e("Tap", "Tap Performed"); return true; } public void addOverlay(OverlayItem overlay) { mapOverlays.add(overlay); this.populate(); } /** * Getting Latitude and Longitude on Touch event * **/ @Override public boolean onTouchEvent(MotionEvent event, MapView mapView) { if (event.getAction() == 1) { GeoPoint geopoint = mapView.getProjection().fromPixels( (int) event.getX(), (int) event.getY()); // latitude double lat = geopoint.getLatitudeE6() / 1E6; // longitude double lon = geopoint.getLongitudeE6() / 1E6; Toast.makeText(context, "Lat: " + lat + ", Lon: "+lon, Toast.LENGTH_SHORT).show(); } return false; } }
String.xml
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8 <?xml version="1.0" encoding="utf-8"?> <resources> <string name="app_name">testdeath</string> <string name="action_settings">Settings</string> <string name="hello_world">Hello world!</string> </resources>
android manifest
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37 <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.testdeath" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <!-- Add Google Map Library --> <uses-library android:name="com.google.android.maps" /> <activity android:name="com.example.testdeath.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> </application> <!-- Allow to connect with internet --> <uses-permission android:name="android.permission.INTERNET" /> </manifest>![]()
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