google标记多个点点击弹出气泡

package com.pop; import java.util.List; 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.Overlay; import com.google.android.maps.OverlayItem; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.view.View; import android.widget.TextView; public class PopMapActivity extends MapActivity { /** * 地图View */ protected MapView mapView; /** * 弹出的气泡View */ private View popView; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //初始化气泡,并设置为不可见 popView = View.inflate(this, R.layout.popview, null); setContentView(R.layout.popmap); mapView = (MapView) findViewById(R.id.map_view); mapView.addView(popView, new MapView.LayoutParams( MapView.LayoutParams.WRAP_CONTENT, MapView.LayoutParams.WRAP_CONTENT, null, MapView.LayoutParams.BOTTOM_CENTER)); // 由于气泡的尾巴是在下边居中的,因此要设置成 //MapView.LayoutParams.BOTTOM_CENTER. // 这里没有给GeoPoint,在onFocusChangeListener中设置 popView.setVisibility(View.GONE); /** * 创建图标资源（用于显示在overlayItem所标记的位置） */ Drawable drawable = this.getResources().getDrawable( R.drawable.ballon1); // 为maker定义位置和边界 drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight()); MyItemizedOverlay overlay = new MyItemizedOverlay(this, drawable); // 设置显示/隐藏气泡的监听器 overlay.setOnFocusChangeListener(onFocusChangeListener); // 构造一个经纬度点 GeoPoint point = new GeoPoint((int) (39.907 * 1E6), (int) (116.391 * 1E6)); // 创建标记(北京万达电影城CBD店) OverlayItem overlayItem = new OverlayItem(point, "北京万达电影城CBD店", "影院地址：北京市朝阳区大望路万达广场"); // 将标记添加到图层中（可添加多个OverlayItem） overlay.addOverlay(overlayItem); point = new GeoPoint((int) (39.937 * 1E6), (int) (116.39251 * 1E6)); // 创建标记(北京万达电影城CBD店) overlayItem = new OverlayItem(point, "北京万达电影城","影院地址：北京市朝阳区大望路 "); // 将标记添加到图层中（可添加多个OverlayItem） overlay.addOverlay(overlayItem); /** * 往地图上添加自定义的ItemizedOverlay */ List<Overlay> mapOverlays = mapView.getOverlays(); mapOverlays.add(overlay); // 设置地图模式为交通地图 mapView.setStreetView(true); // 设置启用内置的缩放控件 mapView.setBuiltInZoomControls(true); /** * 取得地图控制器对象，用于控制MapView */ // 设置地图的中心 mapView.getController().setCenter(point); // 设置地图默认的缩放级别 mapView.getController().setZoom(13); } @Override protected boolean isRouteDisplayed() { return false; } /** * 监听器 当一个Overlay焦点改变时触发 */ private final ItemizedOverlay.OnFocusChangeListener onFocusChangeListener = new ItemizedOverlay.OnFocusChangeListener() { @Override public void onFocusChanged(ItemizedOverlay overlay, OverlayItem newFocus) { // 创建气泡窗口 if (popView != null) { popView.setVisibility(View.GONE); } if (newFocus != null) { MapView.LayoutParams geoLP = (MapView.LayoutParams) popView .getLayoutParams(); geoLP.point = newFocus.getPoint();// 这行用于popView的定位 TextView title = (TextView) popView .findViewById(R.id.map_bubbleTitle); title.setText(newFocus.getTitle()); TextView desc = (TextView) popView .findViewById(R.id.map_bubbleText); if (newFocus.getSnippet() == null || newFocus.getSnippet().length() == 0) { desc.setVisibility(View.GONE); } else { desc.setVisibility(View.VISIBLE); desc.setText(newFocus.getSnippet()); } mapView.updateViewLayout(popView, geoLP); popView.setVisibility(View.VISIBLE); } } }; }