google-Map.zip_android_android google map_android map_google map

package com.eorient.maps; import java.util.ArrayList; import java.util.List; import android.graphics.Canvas; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.widget.Toast; import com.google.android.maps.GeoPoint; import com.google.android.maps.ItemizedOverlay; import com.google.android.maps.MapActivity; import com.google.android.maps.MapView; import com.google.android.maps.OverlayItem; public class MapDemoLayer extends MapActivity { private MapView map = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); map = (MapView) findViewById(R.id.map); map.getController().setZoom(12); map.setBuiltInZoomControls(true); GeoPoint gp = new GeoPoint((int) (39.904667 * 1E6), (int) (116.408198 * 1E6)); // 地理坐标 map.getController().animateTo(gp); Drawable marker = getResources().getDrawable(R.drawable.marker); map.getOverlays().add(new SitesOverlay(marker)); } @Override protected boolean isRouteDisplayed() { return (false); } private class SitesOverlay extends ItemizedOverlay<OverlayItem> { private List<OverlayItem> items = new ArrayList<OverlayItem>(); private Drawable marker = null; public SitesOverlay(Drawable marker) { super(marker); this.marker = marker; items.add(new OverlayItem(new GeoPoint((int) (39.882079 * 1E6), (int) (116.411133 * 1E6)), "天坛", "这里是天坛皇上祭祀的地方。")); items.add(new OverlayItem(new GeoPoint((int) (39.912633 * 1E6), (int) (116.376801 * 1E6)), "中南海", "这里是中南海国家领导人办公和居住的地方。")); items.add(new OverlayItem(new GeoPoint((int) (39.912896 * 1E6), (int) (116.319122 * 1E6)), "玉渊潭公园", "玉渊潭公园，樱花很漂亮！")); items.add(new OverlayItem(new GeoPoint((int) (39.977120 * 1E6), (int) (116.310883 * 1E6)), "中关村", "中关村，买电脑和电子产品的村庄，那里到处是骗子和小偷。")); populate(); } @Override protected OverlayItem createItem(int i) { return (items.get(i)); } @Override public void draw(Canvas canvas, MapView mapView, boolean shadow) { super.draw(canvas, mapView, shadow); boundCenterBottom(marker); } /** * 点击坐标点时候触发的事件 */ @Override protected boolean onTap(int i) { Toast.makeText(MapDemoLayer.this, items.get(i).getSnippet(), Toast.LENGTH_LONG).show(); return (true); } @Override public int size() { return (items.size()); } } }