Java 如何在android的osm地图中添加更多标记
我已经找到了一个解决方案,如何在openstreet地图中映射气球我根据需要定制osmbonuspack,这很好,但只显示一张地图 如何在下面粘贴的代码中添加多个标记 我的输出URL工作正常,请告诉我如何在图像气泡中添加文本,以及如何在地图中添加多个标记Java 如何在android的osm地图中添加更多标记,java,android,openstreetmap,Java,Android,Openstreetmap,我已经找到了一个解决方案,如何在openstreet地图中映射气球我根据需要定制osmbonuspack,这很好,但只显示一张地图 如何在下面粘贴的代码中添加多个标记 我的输出URL工作正常,请告诉我如何在图像气泡中添加文本,以及如何在地图中添加多个标记 import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import com.osmbonuspackdemo.R;
public class NavigationActivity extends Activity
{
protected MapView map;
protected ItemizedOverlayWithBubble<ExtendedOverlayItem> markerOverlays;
protected ExtendedOverlayItem markerStart;
@Override public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
map = (MapView) findViewById(R.id.map);
map.setBuiltInZoomControls(true);
map.setMultiTouchControls(true);
MapController mapController = map.getController();
GeoPoint myPoint1 = new GeoPoint(24.893379000000000000, 67.028060900000010000);
mapController.setZoom(9);
mapController.setCenter(myPoint1);
final ArrayList<ExtendedOverlayItem> waypointsItems = new ArrayList<ExtendedOverlayItem>();
markerOverlays = new ItemizedOverlayWithBubble<ExtendedOverlayItem>(this, waypointsItems, map);
map.getOverlays().add(markerOverlays);
markerStart = putMarkerItem(null, myPoint1, "Start", R.drawable.marker_a, R.drawable.rogger_rabbit);
}
public ExtendedOverlayItem putMarkerItem(ExtendedOverlayItem item, GeoPoint p, String title, int markerResId, int iconResId) {
Drawable marker = getResources().getDrawable(markerResId);
ExtendedOverlayItem overlayItem = new ExtendedOverlayItem(title, "", p);
overlayItem.setMarker(marker);
overlayItem.setImage(getResources().getDrawable(iconResId));
markerOverlays.addItem(overlayItem);
map.invalidate();
return overlayItem;
}
}
import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.overlay.OverlayItem;
import android.graphics.drawable.Drawable;
public class ExtendedOverlayItem extends OverlayItem {
private String mTitle, mDescription; // now, they are modifiable
private String mSubDescription; //a third field that can be displayed in the infowindow, on a third line
private Drawable mImage; //that will be shown in the infowindow.
//private GeoPoint mGeoPoint //unfortunately, this is not so simple...
public ExtendedOverlayItem(String aTitle, String aDescription, GeoPoint aGeoPoint) {
super(aTitle, aDescription, aGeoPoint);
mTitle = aTitle;
mDescription = aDescription;
mSubDescription = null;
mImage = null;
}
public void setTitle(String aTitle){
mTitle = aTitle;
}
public void setDescription(String aDescription){
mDescription = aDescription;
}
public void setSubDescription(String aSubDescription){
mSubDescription = aSubDescription;
}
public void setImage(Drawable anImage){
mImage = anImage;
}
public String getTitle() {
return mTitle;
}
public String getDescription() {
return mDescription;
}
public String getSubDescription() {
return mSubDescription;
}
public Drawable getImage() {
return mImage;
}
}
public class InfoWindow {
protected View mView;
protected boolean mIsVisible = false;
protected MapView mMapView;
public InfoWindow(int layoutResId, MapView mapView) {
mMapView = mapView;
mIsVisible = false;
ViewGroup parent=(ViewGroup)mapView.getParent();
Context ctx = mapView.getContext();
LayoutInflater inflater = (LayoutInflater)ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
/*
if (layoutResId == 0)
layoutResId = R.layout.bonuspack_bubble;
*/
mView = inflater.inflate(layoutResId, parent, false);
mView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
close();
}
});
}
public View getView() {
return(mView);
}
public void open(GeoPoint position, int offsetX, int offsetY) {
MapView.LayoutParams lp=new MapView.LayoutParams(
MapView.LayoutParams.WRAP_CONTENT,
MapView.LayoutParams.WRAP_CONTENT,
position, MapView.LayoutParams.BOTTOM_CENTER,
offsetX, offsetY);
close();
mMapView.addView(mView, lp);
mIsVisible = true;
}
public void close() {
if (mIsVisible) {
mIsVisible = false;
((ViewGroup)mView.getParent()).removeView(mView);
}
}
public void setPosition(GeoPoint p, int offsetX, int offsetY){
if (mIsVisible){
open(p, offsetX, offsetY);
}
}
}
import org.osmdroid.util.GeoPoint;
import org.osmdroid.views.MapView;
import org.osmdroid.views.overlay.ItemizedIconOverlay;
import org.osmdroid.views.overlay.OverlayItem;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
public class ItemizedOverlayWithBubble<Item extends OverlayItem> extends
ItemizedIconOverlay<Item> {
protected InfoWindow mBubble; //only one for all items of this overlay => one at
a time
private Context context;
protected OverlayItem mItemWithBubble; //the item currently showing the bubble.
Null if none.
final int mTitleId, mDescriptionId, mSubDescriptionId, mImageId;
public ItemizedOverlayWithBubble(final Context context, final List<Item> aList,
final MapView mapView) {
super(context, aList, new OnItemGestureListener<Item>() {
@Override public boolean onItemSingleTapUp(final int index, final
OverlayItem item) {
return false;
}
@Override public boolean onItemLongPress(final int index, final
OverlayItem item) {
return false;
}
});
String packageName = context.getClass().getPackage().getName();
int layoutId =
context.getResources().getIdentifier("layout/bonuspack_bubble" , null, packageName);
mTitleId = context.getResources().getIdentifier("id/bubble_title", null,
packageName);
mDescriptionId =
context.getResources().getIdentifier("id/bubble_description", null, packageName);
mSubDescriptionId =
context.getResources().getIdentifier("id/bubble_subdescription", null, packageName);
mImageId = context.getResources().getIdentifier( "id/bubble_image", null,
packageName);
mBubble = new InfoWindow(layoutId, mapView);
mItemWithBubble = null;
}
public void showBubbleOnItem(int index, MapView mapView) {
ExtendedOverlayItem eItem = (ExtendedOverlayItem)(getItem(index));
mItemWithBubble = eItem;
GeoPoint position = eItem.getPoint();
//update the content of the bubble, based on the item tapped:
View view = mBubble.getView();
((TextView)view.findViewById(mTitleId /*R.id.title*
/)).setText(eItem.getTitle());
((TextView)view.findViewById(mDescriptionId /*R.id.description*
/)).setText(eItem.getDescription());
//handle mSubDescription, hidding or showing the text view:
TextView subDescText = (TextView)view.findViewById(mSubDescriptionId);
String subDesc = eItem.getSubDescription();
if (subDesc != null && !("".equals(subDesc))){
subDescText.setText(subDesc);
subDescText.setVisibility(View.VISIBLE);
} else {
subDescText.setVisibility(View.GONE);
}
ImageView imageView = (ImageView)view.findViewById(mImageId
/*R.id.image*/);
Drawable image = eItem.getImage();
if (image != null){
imageView.setBackgroundDrawable(image);
imageView.setVisibility(View.VISIBLE);
} else
imageView.setVisibility(View.GONE);
int offsetY = -20;
Drawable marker = eItem.getMarker(OverlayItem.ITEM_STATE_FOCUSED_MASK);
if (marker != null)
offsetY = -marker.getIntrinsicHeight()*3/4;
mBubble.open(position, 0, offsetY);
mapView.getController().animateTo(position);
}
@Override protected boolean onSingleTapUpHelper(final int index, final Item item,
final MapView mapView) {
showBubbleOnItem(index, mapView);
return true;
}
/** @return the item currenty showing the bubble, or null if none. */
public OverlayItem getBubbledItem(){
//TODO: if user taps the bubble to close it, mItemWithBubble is not set
to null...
return mItemWithBubble;
}
@Override public boolean removeItem(Item item){
boolean result = super.removeItem(item);
if (mItemWithBubble == item){
mBubble.close();
mItemWithBubble = null;
}
return result;
}
@Override public void removeAllItems(){
super.removeAllItems();
mBubble.close();
mItemWithBubble = null;
}
@Override
public boolean onTouchEvent(MotionEvent event, MapView mapView)
{
if (event.getAction() == 0) {
GeoPoint 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;
}
}
导入android.widget.Button;
导入android.widget.EditText;
导入android.widget.TextView;
导入android.widget.Toast;
导入com.osmbonuspackdemo.R;
公共类导航活动扩展活动
{
受保护的地图视图;
受保护的物品用气泡标记覆盖;
受保护的ExtendedOverlayItem markerStart;
@在创建时覆盖公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
map=(MapView)findviewbyd(R.id.map);
map.setBuiltInZoomControls(真);
map.setMultiTouchControls(真);
MapController MapController=map.getController();
地质点myPoint1=新的地质点(24.89337900000000000067.0280609000001000000);
mapController.setZoom(9);
mapController.setCenter(myPoint1);
最终ArrayList waypointsItems=新ArrayList();
markerOverlays=新项目化overlaywithbubble(此、航路点站点、地图);
map.getOverlays().add(markerOverlays);
markerStart=putMarkerItem(null,myPoint1,“Start”,R.drawable.marker\u a,R.drawable.rogger\u rabbit);
}
公共ExtendedOverlayItem putMarkerItem(ExtendedOverlayItem项,地理点p,字符串标题,int-markerResId,int-iconResId){
Drawable marker=getResources().getDrawable(markerResId);
ExtendedOverlayItem overlayItem=新的ExtendedOverlayItem(标题“”,p);
覆盖项设置标记(标记);
setImage(getResources().getDrawable(iconResId));
markerOverlays.addItem(overlayItem);
map.invalidate();
返回覆盖项;
}
}
导入org.osmdroid.util.GeoPoint;
导入org.osmdroid.views.overlay.OverlayItem;
导入android.graphics.drawable.drawable;
公共类ExtendedOverlayItem扩展了OverlayItem{
私有字符串mTitle,mDescription;//现在,它们是可修改的
私有字符串mSubDescription;//可以在信息窗口的第三行显示的第三个字段
private Drawable mImage;//将显示在信息窗口中。
//私有地质点mGeoPoint//不幸的是,这并不是那么简单。。。
公共扩展覆盖项(字符串标记、字符串描述、地质点标记){
超级(aTitle、aDescription、aGeoPoint);
mTitle=aTitle;
mddescription=描述;
mSubDescription=null;
mImage=null;
}
公共无效集合标题(字符串aTitle){
mTitle=aTitle;
}
public void setDescription(字符串描述){
mddescription=描述;
}
public void setSubDescription(字符串aSubDescription){
mSubDescription=aSubDescription;
}
公共空白设置图像(可绘制动画){
图像=动物图像;
}
公共字符串getTitle(){
返回mTitle;
}
公共字符串getDescription(){
返回mDescription;
}
公共字符串getSubDescription(){
返回mSubDescription;
}
公共可绘制的getImage(){
返回图像;
}
}
公共类信息窗口{
保护视图mView;
受保护的布尔值不可见=假;
受保护的地图视图mMapView;
公共信息窗口(int layoutResId、MapView MapView){
mMapView=地图视图;
错误可见=错误;
ViewGroup parent=(ViewGroup)mapView.getParent();
Context ctx=mapView.getContext();
LayoutInflater充气器=(LayoutInflater)ctx.getSystemService(Context.LAYOUT\u充气器\u服务);
/*
if(layoutResId==0)
layoutResId=R.layout.bonuspack\u bubble;
*/
mView=充气机。充气(layoutResId,父级,false);
mView.setOnClickListener(新视图.OnClickListener(){
公共void onClick(视图v){
close();
}
});
}
公共视图getView(){
返回(mView);
}
公共无效打开(地质点位置、整数偏移、整数偏移){
MapView.LayoutParams lp=新建MapView.LayoutParams(
MapView.LayoutParams.WRAP_内容,
MapView.LayoutParams.WRAP_内容,
位置,MapView.LayoutParams.BOTTOM_中心,
offsetX,offsetY);
close();
mMapView.addView(mView,lp);
错误可见=正确;
}
公众假期结束(){
如果(不可见){
错误可见=错误;
((视图组)mView.getParent()).removeView(mView);
}
}
公共无效设置位置(地质点p、整数偏移X、整数偏移){
如果(不可见){
开放式(p、offsetX、offsetY);
}
}
}
导入org.osmdroid.util.GeoPoint;
导入org.osmdroid.views.MapView;
导入org.osmdroid.views.overlay.itemizedictionoverlay;
导入org.osmdroid.views.overlay.OverlayItem;
导入android.content.Context;
导入android.graphics.drawable.drawable;
导入android.view.view;
导入android.widget.ImageView;
导入android.widget.TextView;
公共类ItemizedOverlayWithBubble扩展
项目法令概述{
受保护的InfoWindow mBubble;//此覆盖的所有项仅一个=>一个
一段时间
私人语境;
protected OverlayItem mItemWithBubble;//当前显示冒泡的项目。
如果没有,则为Null。
final int mTitleId、mddescriptionid、mSubDescriptionId、mImageId;
public ItemizedOverlayWithBubble(最终上下文、最终列表、,
最终地图视图(地图视图){
super(上下文、列表、新OnItemTestureListener(){
@重写公共布尔值和单个标记(最终整型索引,最终
覆盖项(项目){
返回false;
public class CustomOverLay extends ItemizedOverlay<OverlayItem> {
private ArrayList<OverlayItem> overlayItems = new ArrayList<OverlayItem>();
private MapView mapView;
public CustomOverLay(Drawable drawable, MapView mapView) {
super(boundCenterBottom(drawable));
this.mapView = mapView;
}
public void addOverlayItem(OverlayItem item) {
overlayItems.add(item);
populate();
}
@Override
protected OverlayItem createItem(int index) {
return overlayItems.get(index);
}
@Override
public int size() {
return overlayItems.size();
}
@Override
protected boolean onTap(int index) {
return true;
}
List<Overlays> mapOverlays = mapView.getOverlays();
CustomOverLay overlays = new CustomOverLay(drawable, mapView);
GeoPoint p = new GeoPoint(getLat(util.getLatitude()), getLong(util.getLongitude()));
OverlayItem overlayItem = new OverlayItem(p, "", "");
overlays.addOverlayItem(overlayItem);
GeoPoint p = new GeoPoint(getLat(util.getLatitude()), getLong(util.getLongitude()));
OverlayItem overlayItem = new OverlayItem(p, "", "");
overlays.addOverlayItem(overlayItem);
..... so on
mapOverlays.add(overlays);