1
我正在使用Indoor Atlas进行基于Android的教育项目。 我想将搜索功能实现到我在Indoor Atlas环境中加载的地图中，我该怎么做？ 例如，我想搜索一个特定房间的房间，我如何实现这个搜索功能？室内地图集：在地图中搜索
感谢您的时间
A
回答
0
您应该先映射位置。 并做测试路径，使您的地图更精确。 IndoorAtlas有官方应用程序，因此您可以使用它。
0
首先，您需要使用indooratlas应用程序（即IndoorAtlas MapCreator 2）来映射您的楼层。然后，您可以使用该应用程序记录坐标，然后可以保存服务器中房间/区域的坐标，然后可以获取并指向它在搜索后在地图上。
/* gimal.adobe.appsbee.com.gimbaladobe.Indooratlasmap 16/12/16 SUMIT-Chakraborty的 */ 公共类IndoorAtlasMap实现OnMapReadyCallback，GoogleMap.InfoWindowAdapter，GoogleMap.OnInfoWindowClickListener { 私有静态最后String TAG =“IndoorAtlasExample”; 私人IndoorAtlasCallBack mIndoorAtlasCallBack; SupportMapFragment mapFragment;
private static final float HUE_IABLUE = 200.0f;
/* used to decide when bitmap should be downscaled */
private static final int MAX_DIMENSION = 1048;
private GoogleMap mMap; // Might be null if Google Play services APK is not available.
private Marker mMarker;
private Marker mMarkerLoc;
private GroundOverlay mGroundOverlay;
private IALocationManager mIALocationManager;
private IAResourceManager mResourceManager;
private IATask<IAFloorPlan> mFetchFloorPlanTask;
private static LatLng latlongfromlistner;
private Target mLoadTarget;
private boolean mCameraPositionNeedsUpdating;
private ArrayList<ListLatlong> latlong;
LayoutInflater inflater = null;
private TextView textViewTitle;
private RelativeLayout rl_custominfo;
public IndoorAtlasMap(IndoorAtlasCallBack mIndoorAtlasCallBack, LayoutInflater inflater) {
this.mIndoorAtlasCallBack = mIndoorAtlasCallBack;
this.inflater = inflater;
}
/**
* Listener that handles location change events.
*/
private IALocationListener mListener = new IALocationListenerSupport() {
/**
* Location changed, move marker and camera position.
*/
@Override
public void onLocationChanged(IALocation location) {
Log.d(TAG, "new location received with coordinates: " + location.getLatitude()
+ "," + location.getLongitude());
System.out.println("!!!!!!aaa" + location.toString());
if (mMap == null) {
// location received before map is initialized, ignoring update here
return;
}
latlongfromlistner = new LatLng(location.getLatitude(), location.getLongitude());
if (mMarker == null) {
// first location, add marker
mMarker = mMap.addMarker(new MarkerOptions().position(latlongfromlistner)
.icon(BitmapDescriptorFactory.defaultMarker(HUE_IABLUE)));
} else {
// move existing markers position to received location
mMarker.setPosition(latlongfromlistner);
}
// our camera position needs updating if location has significantly changed
if (mCameraPositionNeedsUpdating) {
//Create a new CameraPosition
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(latlongfromlistner, 19.0f));
mCameraPositionNeedsUpdating = false;
}
mMarker.hideInfoWindow();
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
switch (status) {
case IALocationManager.STATUS_CALIBRATION_CHANGED:
String quality = "unknown";
switch (extras.getInt("quality")) {
case IALocationManager.CALIBRATION_POOR:
quality = "Poor";
break;
case IALocationManager.CALIBRATION_GOOD:
quality = "Good";
break;
case IALocationManager.CALIBRATION_EXCELLENT:
quality = "Excellent";
break;
}
MyLog.d(TAG, "Calibration change. Quality: " + quality);
break;
case IALocationManager.STATUS_AVAILABLE:
MyLog.d(TAG, "onStatusChanged: Available");
break;
case IALocationManager.STATUS_LIMITED:
MyLog.d(TAG, "onStatusChanged: Limited");
break;
case IALocationManager.STATUS_OUT_OF_SERVICE:
MyLog.d(TAG, "onStatusChanged: Out of service");
break;
case IALocationManager.STATUS_TEMPORARILY_UNAVAILABLE:
MyLog.d(TAG, "onStatusChanged: Temporarily unavailable");
}
}
};
/**
* Region listener that when:
* <ul>
* <li>region has entered; marks need to move camera and starts
* loading floor plan bitmap</li>
* <li>region has existed; clears marker</li>
* </ul>.
*/
private IARegion.Listener mRegionListener = new IARegion.Listener() {
@Override
public void onEnterRegion(IARegion region) {
System.out.println("!!!!!!aaa enter" + region.toString());
mIndoorAtlasCallBack.hideLoading();
if (region.getType() == IARegion.TYPE_UNKNOWN) {
mIndoorAtlasCallBack.showToast("Moved out of map");
return;
}
// entering new region, mark need to move camera
mCameraPositionNeedsUpdating = true;
final String newId = region.getId();
mIndoorAtlasCallBack.showToast(newId);
fetchFloorPlan(newId);
}
@Override
public void onExitRegion(IARegion region) {
System.out.println("!!!!!!aaa exit" + region.toString());
if (mMarker != null) {
mMarker.remove();
mMarker = null;
}
}
};
public void onCreatePoints(ArrayList<ListLatlong> latlong) {
this.latlong = latlong;
if (null != latlong) {
for (int i = 0; i < latlong.size(); i++) {
String title = latlong.get(i).getLoc() != null ? latlong.get(i).getLoc() : "adobe";
mMarkerLoc = mMap.addMarker(new MarkerOptions().position(latlong.get(i).getLatLng())
.title(title)
.snippet(String.valueOf(latlong.get(i).getId()))
.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_RED)));
}
}
}
/**
* Sets bitmap of floor plan as ground overlay on Google Maps
*/
private void setupGroundOverlay(IAFloorPlan floorPlan, Bitmap bitmap) {
if (mGroundOverlay != null) {
mGroundOverlay.remove();
}
if (mMap != null) {
BitmapDescriptor bitmapDescriptor = BitmapDescriptorFactory.fromBitmap(bitmap);
IALatLng iaLatLng = floorPlan.getCenter();
LatLng center = new LatLng(iaLatLng.latitude, iaLatLng.longitude);
GroundOverlayOptions fpOverlay = new GroundOverlayOptions()
.image(bitmapDescriptor)
.position(center, floorPlan.getWidthMeters(), floorPlan.getHeightMeters())
.bearing(floorPlan.getBearing());
mGroundOverlay = mMap.addGroundOverlay(fpOverlay);
}
}
/**
* Download floor plan using Picasso library.
*/
private void fetchFloorPlanBitmap(final IAFloorPlan floorPlan) {
final String url = floorPlan.getUrl();
//saving floor level and floor name
App.getInstance().getAppPreferences().setFloorId(floorPlan.getFloorLevel());
App.getInstance().getAppPreferences().setFloorName(floorPlan.getName());
if (mLoadTarget == null) {
mLoadTarget = new Target() {
@Override
public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
Log.d(TAG, "onBitmap loaded with dimensions: " + bitmap.getWidth() + "x"
+ bitmap.getHeight());
setupGroundOverlay(floorPlan, bitmap);
}
@Override
public void onPrepareLoad(Drawable placeHolderDrawable) {
// N/A
}
@Override
public void onBitmapFailed(Drawable placeHolderDraweble) {
mIndoorAtlasCallBack.showToast("Failed to load bitmap");
mIndoorAtlasCallBack.hideLoading();
}
};
}
if (null != mIndoorAtlasCallBack.getContext()) {
RequestCreator request = Picasso.with(mIndoorAtlasCallBack.getContext()).load(url);
final int bitmapWidth = floorPlan.getBitmapWidth();
final int bitmapHeight = floorPlan.getBitmapHeight();
if (bitmapHeight > MAX_DIMENSION) {
request.resize(0, MAX_DIMENSION);
} else if (bitmapWidth > MAX_DIMENSION) {
request.resize(MAX_DIMENSION, 0);
}
request.into(mLoadTarget);
}
mIndoorAtlasCallBack.onSuccessIndoorMapLoad();
}
/**
* Fetches floor plan data from IndoorAtlas server.
*/
private void fetchFloorPlan(String id) {
// if there is already running task, cancel it
cancelPendingNetworkCalls();
final IATask<IAFloorPlan> task = mResourceManager.fetchFloorPlanWithId(id);
task.setCallback(new IAResultCallback<IAFloorPlan>() {
@Override
public void onResult(IAResult<IAFloorPlan> result) {
if (result.isSuccess() && result.getResult() != null) {
// retrieve bitmap for this floor plan metadata
fetchFloorPlanBitmap(result.getResult());
} else {
// ignore errors if this task was already canceled
if (!task.isCancelled()) {
// do something with error
mIndoorAtlasCallBack.showToast("loading floor plan failed: ");
// remove current ground overlay
if (mGroundOverlay != null) {
mGroundOverlay.remove();
mGroundOverlay = null;
}
}
}
}
}, Looper.getMainLooper()); // deliver callbacks using main looper
// keep reference to task so that it can be canceled if needed
mFetchFloorPlanTask = task;
}
/**
* Helper method to cancel current task if any.
*/
private void cancelPendingNetworkCalls() {
if (mFetchFloorPlanTask != null && !mFetchFloorPlanTask.isCancelled()) {
mFetchFloorPlanTask.cancel();
}
}
@Override
public void onMapReady(GoogleMap mMap) {
this.mMap = mMap;
mMap.setInfoWindowAdapter(this);
mMap.setOnInfoWindowClickListener(this);
}
public void onDestroyView() {
mIALocationManager.removeLocationUpdates(mListener);
mIALocationManager.registerRegionListener(mRegionListener);
onDestroy();
}
public void onDestroy() {
mIALocationManager.destroy();
System.out.println("!!!!!!aaa" + "onDestroyView");
if (null != mMarker) {
mMarker.remove();
}
if (null != mMarkerLoc) {
mMarkerLoc.remove();
}
mIndoorAtlasCallBack.hideLoading();
}
public void onPause() {
mIndoorAtlasCallBack.hideLoading();
}
public void onResume() {
mIALocationManager.requestLocationUpdates(IALocationRequest.create(), mListener);
mCameraPositionNeedsUpdating = true;
}
public void onIndoorAtlasInit(int map_container) {
mIndoorAtlasCallBack.showLoading(mIndoorAtlasCallBack.getContext().getResources().getString(R.string.loading_msg));
FragmentManager fm = mIndoorAtlasCallBack.getChildFragmentManager();
mapFragment = (SupportMapFragment) fm.findFragmentById(R.id.map_container);
if (mapFragment == null) {
mapFragment = SupportMapFragment.newInstance();
fm.beginTransaction().replace(map_container, mapFragment).commit();
}
mapFragment.getMapAsync(this);
Bundle extras = new Bundle(2);
extras.putString(IALocationManager.EXTRA_API_KEY,
App.getInstance().getAppPreferences().getApiKey());
extras.putString(IALocationManager.EXTRA_API_SECRET,
App.getInstance().getAppPreferences().getSecretkey());
mIALocationManager = IALocationManager.create(mIndoorAtlasCallBack.getContext(), extras);
final String floorPlanId = App.getInstance().getAppPreferences().getFloorPlanId();
if (!TextUtils.isEmpty(floorPlanId)) {
final IALocation location = IALocation.from(IARegion.floorPlan(floorPlanId));
mIALocationManager.setLocation(location);
}
mResourceManager = IAResourceManager.create(mIndoorAtlasCallBack.getContext(), extras);
mIALocationManager.requestLocationUpdates(IALocationRequest.create(), mListener);
mIALocationManager.registerRegionListener(mRegionListener);
}
@Override
public View getInfoWindow(final Marker marker) {
View v = inflater.inflate(R.layout.mapinfowindow, null);
if (marker != null && (marker.getTitle() != null && marker.getTitle().length() > 0)) {
MyLog.sout("!!!!oninfowindow", marker.getSnippet());
textViewTitle = (TextView) v.findViewById(R.id.textViewTitle);
rl_custominfo = (RelativeLayout) v.findViewById(R.id.rl_custominfo);
textViewTitle.setText(marker.getTitle());
textViewTitle.setVisibility(View.VISIBLE);
rl_custominfo.setVisibility(View.VISIBLE);
} else{
return null;
}
return (v);
}
@Override
public View getInfoContents(Marker marker) {
return null;
}
@Override
public void onInfoWindowClick(Marker marker) {
MyLog.sout("!!!!oninfo", marker.getSnippet());
LatLng latlng = marker.getPosition();
Double distance = CalculateDistancex.CalculationByDistance(latlng,latlongfromlistner) ;
distance = distance*100;
distance = Double.valueOf(Math.round(distance));
distance = distance /100;
if(null !=marker) {
mIndoorAtlasCallBack.onClickFromInfoWindow(marker.getSnippet(), distance);
}
}
}
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