idx int64 0 165k | question stringlengths 73 5.81k | target stringlengths 5 918 |
|---|---|---|
153,100 | public static ITileSource getTileSource ( final int aOrdinal ) throws IllegalArgumentException { for ( final ITileSource tileSource : mTileSources ) { if ( tileSource . ordinal ( ) == aOrdinal ) { return tileSource ; } } throw new IllegalArgumentException ( "No tile source at position: " + aOrdinal ) ; } | Get the tile source at the specified position . |
153,101 | public static int removeTileSources ( final String aRegex ) { int n = 0 ; for ( int i = mTileSources . size ( ) - 1 ; i >= 0 ; -- i ) { if ( mTileSources . get ( i ) . name ( ) . matches ( aRegex ) ) { mTileSources . remove ( i ) ; ++ n ; } } return n ; } | removes any tile sources whose name matches the regular expression |
153,102 | private static void startServer ( ) throws Exception { JAXRSServerFactoryBean sf = new JAXRSServerFactoryBean ( ) ; sf . setResourceClasses ( TileFetcher . class ) ; List < Object > providers = new ArrayList < Object > ( ) ; providers . add ( new org . apache . cxf . jaxrs . provider . JAXBElementProvider ( ) ) ; provi... | this files up a CXF based Jetty server to host tile rest service |
153,103 | public void add ( ShapeMarkers shapeMarkers ) { for ( Marker marker : shapeMarkers . getMarkers ( ) ) { add ( marker , shapeMarkers ) ; } } | Add all markers in the shape |
153,104 | public static void addMarkerAsPolyline ( Marker marker , List < Marker > markers ) { GeoPoint position = marker . getPosition ( ) ; int insertLocation = markers . size ( ) ; if ( markers . size ( ) > 1 ) { double [ ] distances = new double [ markers . size ( ) ] ; insertLocation = 0 ; distances [ 0 ] = SphericalUtil . ... | Polyline add a marker in the list of markers to where it is closest to the the surrounding points |
153,105 | public void showInfoWindow ( ) { if ( mInfoWindow == null ) return ; final int markerWidth = mIcon . getIntrinsicWidth ( ) ; final int markerHeight = mIcon . getIntrinsicHeight ( ) ; final int offsetX = ( int ) ( markerWidth * ( mIWAnchorU - mAnchorU ) ) ; final int offsetY = ( int ) ( markerHeight * ( mIWAnchorV - mAn... | shows the info window if it s open this will close and reopen it |
153,106 | public void onDetach ( MapView mapView ) { BitmapPool . getInstance ( ) . asyncRecycle ( mIcon ) ; mIcon = null ; BitmapPool . getInstance ( ) . asyncRecycle ( mImage ) ; this . mOnMarkerClickListener = null ; this . mOnMarkerDragListener = null ; this . mResources = null ; setRelatedObject ( null ) ; if ( isInfoWindow... | Null out the static references when the MapView is detached to prevent memory leaks . |
153,107 | public static double orthogonalDistance ( GeoPoint point , GeoPoint lineStart , GeoPoint lineEnd ) { double area = Math . abs ( ( lineStart . getLatitude ( ) * lineEnd . getLongitude ( ) + lineEnd . getLatitude ( ) * point . getLongitude ( ) + point . getLatitude ( ) * lineStart . getLongitude ( ) - lineEnd . getLatitu... | Calculate the orthogonal distance from the line joining the lineStart and lineEnd points to point |
153,108 | public void onClick ( View v ) { switch ( v . getId ( ) ) { case R . id . buttonManualCacheEntry : { showManualEntry ( ) ; } break ; case R . id . buttonSetCache : { showPickCacheFromList ( ) ; } break ; } } | END PERMISSION CHECK |
153,109 | public void closeAllInfoWindows ( ) { for ( Overlay overlay : mOverlayManager ) { if ( overlay instanceof FolderOverlay ) { ( ( FolderOverlay ) overlay ) . closeAllInfoWindows ( ) ; } else if ( overlay instanceof OverlayWithIW ) { ( ( OverlayWithIW ) overlay ) . closeInfoWindow ( ) ; } } } | Close all opened InfoWindows of overlays it contains . This only operates on overlays that inherit from OverlayWithIW . |
153,110 | private ImageryMetaDataResource getMetaData ( ) { Log . d ( IMapView . LOGTAG , "getMetaData" ) ; ImageryMetaDataResource returnValue = null ; InputStream in = null ; HttpURLConnection client = null ; ByteArrayOutputStream dataStream = null ; BufferedOutputStream out = null ; try { client = ( HttpURLConnection ) ( new ... | Gets the imagery meta from the REST service or null if it fails |
153,111 | public boolean shouldIgnore ( final String pProvider , final long pTime ) { if ( LocationManager . GPS_PROVIDER . equals ( pProvider ) ) { mLastGps = pTime ; } else { if ( pTime < mLastGps + Configuration . getInstance ( ) . getGpsWaitTime ( ) ) { return true ; } } return false ; } | Whether we should ignore this location . |
153,112 | private double adjustScaleBarLength ( double length ) { long pow = 0 ; boolean feet = false ; if ( unitsOfMeasure == UnitsOfMeasure . imperial ) { if ( length >= GeoConstants . METERS_PER_STATUTE_MILE / 5 ) length = length / GeoConstants . METERS_PER_STATUTE_MILE ; else { length = length * GeoConstants . FEET_PER_METER... | Returns a reduced length that starts with 1 2 or 5 and trailing zeros . If set to nautical or imperial the input will be transformed before and after the reduction so that the result holds in that respective unit . |
153,113 | public static Location getLastKnownLocation ( final LocationManager pLocationManager ) { if ( pLocationManager == null ) { return null ; } final Location gpsLocation = getLastKnownLocation ( pLocationManager , LocationManager . GPS_PROVIDER ) ; final Location networkLocation = getLastKnownLocation ( pLocationManager , ... | Get the most recent location from the GPS or Network provider . |
153,114 | public void setInfoWindow ( InfoWindow infoWindow ) { if ( mInfoWindow != null ) { if ( mInfoWindow . getRelatedObject ( ) == this ) mInfoWindow . setRelatedObject ( null ) ; } mInfoWindow = infoWindow ; } | Set the InfoWindow to be used . Default is a BasicInfoWindow with the layout named bonuspack_bubble . You can use this method either to use your own layout or to use your own sub - class of InfoWindow . If you don t want any InfoWindow to open you can set it to null . |
153,115 | public List < List < GeoPoint > > getHoles ( ) { List < List < GeoPoint > > result = new ArrayList < List < GeoPoint > > ( mHoles . size ( ) ) ; for ( LinearRing hole : mHoles ) { result . add ( hole . getPoints ( ) ) ; } return result ; } | returns a copy of the holes this polygon contains |
153,116 | public static ArrayList < GeoPoint > pointsAsCircle ( GeoPoint center , double radiusInMeters ) { ArrayList < GeoPoint > circlePoints = new ArrayList < GeoPoint > ( 360 / 6 ) ; for ( int f = 0 ; f < 360 ; f += 6 ) { GeoPoint onCircle = center . destinationPoint ( radiusInMeters , f ) ; circlePoints . add ( onCircle ) ;... | Build a list of GeoPoint as a circle . |
153,117 | protected void setDefaultInfoWindowLocation ( ) { int s = mOutline . getPoints ( ) . size ( ) ; if ( s == 0 ) { mInfoWindowLocation = new GeoPoint ( 0.0 , 0.0 ) ; return ; } mInfoWindowLocation = mOutline . getCenter ( null ) ; } | Internal method used to ensure that the infowindow will have a default position in all cases so that the user can call showInfoWindow even if no tap occured before . Currently set the position on the center of the polygon bounding box . |
153,118 | public Point toPixelsFromProjected ( final PointL in , final Point reuse ) { final Point out = reuse != null ? reuse : new Point ( ) ; final double power = getProjectedPowerDifference ( ) ; final PointL tmp = new PointL ( ) ; getLongPixelsFromProjected ( in , power , true , tmp ) ; out . x = TileSystem . truncateToInt ... | Performs the second computationally light part of the projection . |
153,119 | public Point unrotateAndScalePoint ( int x , int y , Point reuse ) { return applyMatrixToPoint ( x , y , reuse , mUnrotateAndScaleMatrix , mOrientation != 0 ) ; } | This will revert the current map s scaling and rotation for a point . This can be useful when drawing to a fixed location on the screen . |
153,120 | public Point rotateAndScalePoint ( int x , int y , Point reuse ) { return applyMatrixToPoint ( x , y , reuse , mRotateAndScaleMatrix , mOrientation != 0 ) ; } | This will apply the current map s scaling and rotation for a point . This can be useful when converting MotionEvents to a screen point . |
153,121 | public void adjustOffsets ( final IGeoPoint pGeoPoint , final PointF pPixel ) { if ( pPixel == null ) { return ; } final Point unRotatedExpectedPixel = unrotateAndScalePoint ( ( int ) pPixel . x , ( int ) pPixel . y , null ) ; final Point unRotatedActualPixel = toPixels ( pGeoPoint , null ) ; final long deltaX = unRota... | Adjust the offsets so that this geo point projects into that pixel |
153,122 | public void adjustOffsets ( final BoundingBox pBoundingBox ) { if ( pBoundingBox == null ) { return ; } adjustOffsets ( pBoundingBox . getLonWest ( ) , pBoundingBox . getLonEast ( ) , false , 0 ) ; adjustOffsets ( pBoundingBox . getActualNorth ( ) , pBoundingBox . getActualSouth ( ) , true , 0 ) ; } | Adjust the offsets so that either this bounding box is bigger than the screen and contains it or it is smaller and it is centered |
153,123 | protected String quadTree ( final long pMapTileIndex ) { final StringBuilder quadKey = new StringBuilder ( ) ; for ( int i = MapTileIndex . getZoom ( pMapTileIndex ) ; i > 0 ; i -- ) { int digit = 0 ; final int mask = 1 << ( i - 1 ) ; if ( ( MapTileIndex . getX ( pMapTileIndex ) & mask ) != 0 ) digit += 1 ; if ( ( MapT... | Converts TMS tile coordinates to QuadTree |
153,124 | public void mapTileRequestFailed ( final MapTileRequestState pState ) { if ( mTileNotFoundImage != null ) { putTileIntoCache ( pState . getMapTile ( ) , mTileNotFoundImage , ExpirableBitmapDrawable . NOT_FOUND ) ; for ( final Handler handler : mTileRequestCompleteHandlers ) { if ( handler != null ) { handler . sendEmpt... | Called by implementation class methods indicating that they have failed to retrieve the requested map tile . a MAPTILE_FAIL_ID message is sent . |
153,125 | public void mapTileRequestExpiredTile ( MapTileRequestState pState , Drawable pDrawable ) { putTileIntoCache ( pState . getMapTile ( ) , pDrawable , ExpirableBitmapDrawable . getState ( pDrawable ) ) ; for ( final Handler handler : mTileRequestCompleteHandlers ) { if ( handler != null ) { handler . sendEmptyMessage ( M... | Called by implementation class methods indicating that they have produced an expired result that can be used but better results may be delivered later . The tile is added to the cache and a MAPTILE_SUCCESS_ID message is sent . |
153,126 | public void rescaleCache ( final Projection pProjection , final double pNewZoomLevel , final double pOldZoomLevel , final Rect pViewPort ) { if ( TileSystem . getInputTileZoomLevel ( pNewZoomLevel ) == TileSystem . getInputTileZoomLevel ( pOldZoomLevel ) ) { return ; } final long startMs = System . currentTimeMillis ( ... | Recreate the cache using scaled versions of the tiles currently in it |
153,127 | protected boolean onDrawItem ( final Canvas canvas , final Item item , final Point curScreenCoords , final Projection pProjection ) { final int state = ( mDrawFocusedItem && ( mFocusedItem == item ) ? OverlayItem . ITEM_STATE_FOCUSED_MASK : 0 ) ; final Drawable marker = ( item . getMarker ( state ) == null ) ? getDefau... | Draws an item located at the provided screen coordinates to the canvas . |
153,128 | public List < Item > getDisplayedItems ( ) { final List < Item > result = new ArrayList < > ( ) ; if ( mInternalItemDisplayedList == null ) { return result ; } for ( int i = 0 ; i < mInternalItemDisplayedList . length ; i ++ ) { if ( mInternalItemDisplayedList [ i ] ) { result . add ( getItem ( i ) ) ; } } return resul... | Get the list of all the items that are currently drawn on the canvas . The obvious use case is a share or export button on a map restricted to what is displayed . The order of the items is kept |
153,129 | protected Rect calculateItemRect ( Item item , Point coords , Rect reuse ) { final Rect out = reuse != null ? reuse : new Rect ( ) ; HotspotPlace hotspot = item . getMarkerHotspot ( ) ; if ( hotspot == null ) { hotspot = HotspotPlace . BOTTOM_CENTER ; } final int state = ( mDrawFocusedItem && ( mFocusedItem == item ) ?... | Calculates the screen rect for an item . |
153,130 | private Overlay createPolygon ( BoundingBox key , Integer value , int redthreshold , int orangethreshold ) { Polygon polygon = new Polygon ( mMapView ) ; if ( value < orangethreshold ) polygon . setFillColor ( Color . parseColor ( alpha + yellow ) ) ; else if ( value < redthreshold ) polygon . setFillColor ( Color . pa... | converts the bounding box into a color filled polygon |
153,131 | public boolean isInClipArea ( final long pX , final long pY ) { return pX > mXMin && pX < mXMax && pY > mYMin && pY < mYMax ; } | Check if a point is in the clip area |
153,132 | private boolean intersection ( final long pX0 , final long pY0 , final long pX1 , final long pY1 , final long pX2 , final long pY2 , final long pX3 , final long pY3 ) { return SegmentIntersection . intersection ( pX0 , pY0 , pX1 , pY1 , pX2 , pY2 , pX3 , pY3 , mOptimIntersection ) ; } | Intersection of two segments |
153,133 | private boolean intersection ( final long pX0 , final long pY0 , final long pX1 , final long pY1 ) { return intersection ( pX0 , pY0 , pX1 , pY1 , mXMin , mYMin , mXMin , mYMax ) || intersection ( pX0 , pY0 , pX1 , pY1 , mXMax , mYMin , mXMax , mYMax ) || intersection ( pX0 , pY0 , pX1 , pY1 , mXMin , mYMin , mXMax , m... | Intersection of a segment with the 4 segments of the clip area |
153,134 | private int getClosestCorner ( final long pX0 , final long pY0 , final long pX1 , final long pY1 ) { double min = Double . MAX_VALUE ; int corner = 0 ; for ( int i = 0 ; i < cornerX . length ; i ++ ) { final double distance = Distance . getSquaredDistanceToSegment ( cornerX [ i ] , cornerY [ i ] , pX0 , pY0 , pX1 , pY1... | Gets the clip area corner which is the closest to the given segment |
153,135 | public void animateTo ( int x , int y ) { if ( ! mMapView . isLayoutOccurred ( ) ) { mReplayController . animateTo ( x , y ) ; return ; } if ( ! mMapView . isAnimating ( ) ) { mMapView . mIsFlinging = false ; final int xStart = ( int ) mMapView . getMapScrollX ( ) ; final int yStart = ( int ) mMapView . getMapScrollY (... | Start animating the map towards the given point . |
153,136 | public void setCenter ( final IGeoPoint point ) { if ( ! mMapView . isLayoutOccurred ( ) ) { mReplayController . setCenter ( point ) ; return ; } mMapView . setExpectedCenter ( point ) ; } | Set the map view to the given center . There will be no animation . |
153,137 | public void stopAnimation ( final boolean jumpToTarget ) { if ( ! mMapView . getScroller ( ) . isFinished ( ) ) { if ( jumpToTarget ) { mMapView . mIsFlinging = false ; mMapView . getScroller ( ) . abortAnimation ( ) ; } else stopPanning ( ) ; } if ( Build . VERSION . SDK_INT >= Build . VERSION_CODES . HONEYCOMB ) { fi... | Stops a running animation . |
153,138 | public void runCleanupOperation ( ) { final SQLiteDatabase db = getDb ( ) ; if ( db == null || ! db . isOpen ( ) ) { if ( Configuration . getInstance ( ) . isDebugMode ( ) ) { Log . d ( IMapView . LOGTAG , "Finished init thread, aborted due to null database reference" ) ; } return ; } createIndex ( db ) ; final long db... | this could be a long running operation don t run on the UI thread unless necessary . This function prunes the database for old or expired tiles . |
153,139 | public boolean exists ( final String pTileSource , final long pMapTileIndex ) { return 1 == getRowCount ( primaryKey , getPrimaryKeyParameters ( getIndex ( pMapTileIndex ) , pTileSource ) ) ; } | Returns true if the given tile source and tile coordinates exist in the cache |
153,140 | public boolean purgeCache ( ) { final SQLiteDatabase db = getDb ( ) ; if ( db != null && db . isOpen ( ) ) { try { db . delete ( TABLE , null , null ) ; return true ; } catch ( Exception e ) { Log . w ( IMapView . LOGTAG , "Error purging the db" , e ) ; catchException ( e ) ; } } return false ; } | purges and deletes everything from the cache database |
153,141 | public boolean remove ( final ITileSource pTileSourceInfo , final long pMapTileIndex ) { final SQLiteDatabase db = getDb ( ) ; if ( db == null || ! db . isOpen ( ) ) { Log . d ( IMapView . LOGTAG , "Unable to delete cached tile from " + pTileSourceInfo . name ( ) + " " + MapTileIndex . toString ( pMapTileIndex ) + ", d... | Removes a specific tile from the cache |
153,142 | public long getRowCount ( String tileSourceName ) { if ( tileSourceName == null ) { return getRowCount ( null , null ) ; } return getRowCount ( COLUMN_PROVIDER + "=?" , new String [ ] { tileSourceName } ) ; } | Returns the number of tiles in the cache for the specified tile source name |
153,143 | public long getRowCount ( final String pTileSourceName , final int pZoom , final Collection < Rect > pInclude , final Collection < Rect > pExclude ) { return getRowCount ( getWhereClause ( pZoom , pInclude , pExclude ) + ( pTileSourceName != null ? " and " + COLUMN_PROVIDER + "=?" : "" ) , pTileSourceName != null ? new... | Count cache tiles |
153,144 | public long getFirstExpiry ( ) { final SQLiteDatabase db = getDb ( ) ; if ( db == null || ! db . isOpen ( ) ) { return 0 ; } try { Cursor cursor = db . rawQuery ( "select min(" + COLUMN_EXPIRES + ") from " + TABLE , null ) ; cursor . moveToFirst ( ) ; long time = cursor . getLong ( 0 ) ; cursor . close ( ) ; return tim... | Returns the expiry time of the tile that expires first . |
153,145 | public static long getIndex ( final long pMapTileIndex ) { return getIndex ( MapTileIndex . getX ( pMapTileIndex ) , MapTileIndex . getY ( pMapTileIndex ) , MapTileIndex . getZoom ( pMapTileIndex ) ) ; } | Gets the single column index value for a map tile Unluckily map tile index and sql pk don t match |
153,146 | public long delete ( final String pTileSourceName , final int pZoom , final Collection < Rect > pInclude , final Collection < Rect > pExclude ) { try { final SQLiteDatabase db = getDb ( ) ; if ( db == null || ! db . isOpen ( ) ) { return - 1 ; } return db . delete ( TABLE , getWhereClause ( pZoom , pInclude , pExclude ... | Delete cache tiles |
153,147 | @ SuppressWarnings ( "unused" ) public boolean onTouchEvent ( MotionEvent event ) { try { int pointerCount = multiTouchSupported ? ( Integer ) m_getPointerCount . invoke ( event ) : 1 ; if ( DEBUG ) Log . i ( "MultiTouch" , "Got here 1 - " + multiTouchSupported + " " + mMode + " " + handleSingleTouchEvents + " " + poin... | Process incoming touch events |
153,148 | public List < GeopackageRasterTileSource > getTileSources ( ) { List < GeopackageRasterTileSource > srcs = new ArrayList < > ( ) ; List < String > databases = manager . databases ( ) ; for ( int i = 0 ; i < databases . size ( ) ; i ++ ) { GeoPackage open = manager . open ( databases . get ( i ) ) ; List < String > tile... | returns ALL available raster tile sources for all imported geopackage databases |
153,149 | public ClickableIconOverlay set ( int id , IGeoPoint position , Drawable icon , DataType data ) { set ( position , icon ) ; mId = id ; mData = data ; return this ; } | used to recycle this |
153,150 | public JSONObject makeHttpRequest ( String url ) throws IOException { InputStream is = null ; JSONObject jObj = null ; String json = null ; try { is = new URL ( url ) . openStream ( ) ; } catch ( Exception ex ) { Log . d ( "Networking" , ex . getLocalizedMessage ( ) ) ; throw new IOException ( "Error connecting" ) ; } ... | by making HTTP POST or GET method |
153,151 | public static double getCenterLongitude ( final double pWest , final double pEast ) { double longitude = ( pEast + pWest ) / 2.0 ; if ( pEast < pWest ) { longitude += 180 ; } return org . osmdroid . views . MapView . getTileSystem ( ) . cleanLongitude ( longitude ) ; } | Compute the center of two longitudes Taking into account the case when west is on the right and east is on the left |
153,152 | public BoundingBox increaseByScale ( final float pBoundingboxPaddingRelativeScale ) { if ( pBoundingboxPaddingRelativeScale <= 0 ) throw new IllegalArgumentException ( "pBoundingboxPaddingRelativeScale must be positive" ) ; final TileSystem tileSystem = org . osmdroid . views . MapView . getTileSystem ( ) ; final doubl... | Scale this bounding box by a given factor . |
153,153 | public void onMapReady ( GoogleMap googleMap ) { mMap = googleMap ; LatLng sydney = new LatLng ( - 34 , 151 ) ; mMap . addMarker ( new MarkerOptions ( ) . position ( sydney ) . title ( "Marker in Sydney" ) ) ; mMap . moveCamera ( CameraUpdateFactory . newLatLng ( sydney ) ) ; } | Manipulates the map once available . This callback is triggered when the map is ready to be used . This is where we can add markers or lines add listeners or move the camera . In this case we just add a marker near Sydney Australia . If Google Play services is not installed on the device the user will be prompted to in... |
153,154 | public static WMSEndpoint parse ( InputStream inputStream ) throws Exception { DocumentBuilderFactory dbFactory = DocumentBuilderFactory . newInstance ( ) ; DocumentBuilder dBuilder = dbFactory . newDocumentBuilder ( ) ; dBuilder . setEntityResolver ( new EntityResolver ( ) { public InputSource resolveEntity ( String p... | note the input stream remains open after calling this method closing it is the caller s problem |
153,155 | public static boolean isGoogleMapsV2Supported ( final Context aContext ) { try { int resultCode = GooglePlayServicesUtil . isGooglePlayServicesAvailable ( aContext ) ; if ( resultCode == ConnectionResult . SUCCESS ) { final ActivityManager activityManager = ( ActivityManager ) aContext . getSystemService ( Context . AC... | Check whether Google Maps v2 is supported on this device . |
153,156 | private boolean isSymbolicDirectoryLink ( final File pParentDirectory , final File pDirectory ) { try { final String canonicalParentPath1 = pParentDirectory . getCanonicalPath ( ) ; final String canonicalParentPath2 = pDirectory . getCanonicalFile ( ) . getParent ( ) ; return ! canonicalParentPath1 . equals ( canonical... | Checks to see if it appears that a directory is a symbolic link . It does this by comparing the canonical path of the parent directory and the parent directory of the directory s canonical path . If they are equal then they come from the same true parent . If not then pDirectory is a symbolic link . If we get an except... |
153,157 | private void cutCurrentCache ( ) { final File lock = Configuration . getInstance ( ) . getOsmdroidTileCache ( ) ; synchronized ( lock ) { if ( mUsedCacheSpace > Configuration . getInstance ( ) . getTileFileSystemCacheTrimBytes ( ) ) { Log . d ( IMapView . LOGTAG , "Trimming tile cache from " + mUsedCacheSpace + " to " ... | If the cache size is greater than the max then trim it down to the trim level . This method is synchronized so that only one thread can run it at a time . |
153,158 | public static Bitmap getTileBitmap ( final int pTileSizePx ) { final Bitmap bitmap = BitmapPool . getInstance ( ) . obtainSizedBitmapFromPool ( pTileSizePx , pTileSizePx ) ; if ( bitmap != null ) { return bitmap ; } return Bitmap . createBitmap ( pTileSizePx , pTileSizePx , Bitmap . Config . ARGB_8888 ) ; } | Try to get a tile bitmap from the pool otherwise allocate a new one |
153,159 | private GeoPoint getLocation ( ) { NetworkInfo activeNetwork = cm . getActiveNetworkInfo ( ) ; boolean isConnected = activeNetwork != null && activeNetwork . isConnectedOrConnecting ( ) ; GeoPoint pt = null ; if ( isConnected ) { try { JSONObject jsonObject = json . makeHttpRequest ( url_select ) ; JSONObject iss_posit... | HTTP callout to get a JSON document that represents the IIS s current location |
153,160 | public void addGreatCircle ( final GeoPoint startPoint , final GeoPoint endPoint ) { final int greatCircleLength = ( int ) startPoint . distanceToAsDouble ( endPoint ) ; final int numberOfPoints = greatCircleLength / 100000 ; addGreatCircle ( startPoint , endPoint , numberOfPoints ) ; } | Draw a great circle . Calculate a point for every 100km along the path . |
153,161 | public void addGreatCircle ( final GeoPoint startPoint , final GeoPoint endPoint , final int numberOfPoints ) { final double lat1 = startPoint . getLatitude ( ) * Math . PI / 180 ; final double lon1 = startPoint . getLongitude ( ) * Math . PI / 180 ; final double lat2 = endPoint . getLatitude ( ) * Math . PI / 180 ; fi... | Draw a great circle . |
153,162 | public void draw ( final Canvas canvas , final Projection pj ) { final int size = this . mPoints . size ( ) ; if ( size < 2 ) { return ; } while ( this . mPointsPrecomputed < size ) { final PointL pt = this . mPoints . get ( this . mPointsPrecomputed ) ; pj . toProjectedPixels ( pt . x , pt . y , pt ) ; this . mPointsP... | This method draws the line . Note - highly optimized to handle long paths proceed with care . Should be fine up to 10K points . |
153,163 | public void enableFollowLocation ( ) { mIsFollowing = true ; if ( isMyLocationEnabled ( ) ) { Location location = mMyLocationProvider . getLastKnownLocation ( ) ; if ( location != null ) { setLocation ( location ) ; } } if ( mMapView != null ) { mMapView . postInvalidate ( ) ; } } | Enables follow functionality . The map will center on your current location and automatically scroll as you move . Scrolling the map in the UI will disable . |
153,164 | public boolean runOnFirstFix ( final Runnable runnable ) { if ( mMyLocationProvider != null && mLocation != null ) { new Thread ( runnable ) . start ( ) ; return true ; } else { mRunOnFirstFix . addLast ( runnable ) ; return false ; } } | Queues a runnable to be executed as soon as we have a location fix . If we already have a fix we ll execute the runnable immediately and return true . If not we ll hang on to the runnable and return false ; as soon as we get a location fix we ll run it in in a new thread . |
153,165 | public boolean hasTile ( final long pMapTileIndex ) { ITileSource tileSource = mTileSource . get ( ) ; if ( tileSource == null ) { return false ; } return mWriter . getExpirationTimestamp ( tileSource , pMapTileIndex ) != null ; } | returns true if the given tile for the current map source exists in the cache db |
153,166 | public static String retrieveKey ( final Context aContext , final String aKey ) { final PackageManager pm = aContext . getPackageManager ( ) ; try { final ApplicationInfo info = pm . getApplicationInfo ( aContext . getPackageName ( ) , PackageManager . GET_META_DATA ) ; if ( info . metaData == null ) { Log . i ( IMapVi... | Retrieve a key from the manifest meta data or empty string if not found . |
153,167 | public boolean forceLoadTile ( final OnlineTileSourceBase tileSource , final long pMapTileIndex ) { try { final Drawable drawable = mTileDownloader . downloadTile ( pMapTileIndex , mTileWriter , tileSource ) ; return drawable != null ; } catch ( CantContinueException e ) { return false ; } } | Actual tile download regardless of the tile being already present in the cache |
153,168 | public boolean isTileToBeDownloaded ( final ITileSource pTileSource , final long pMapTileIndex ) { final Long expiration = mTileWriter . getExpirationTimestamp ( pTileSource , pMapTileIndex ) ; if ( expiration == null ) { return true ; } final long now = System . currentTimeMillis ( ) ; return now > expiration ; } | Should we download this tile? either because it s not cached yet or because it s expired |
153,169 | static IterableWithSize < Long > getTilesCoverageIterable ( final BoundingBox pBB , final int pZoomMin , final int pZoomMax ) { final MapTileAreaList list = new MapTileAreaList ( ) ; for ( int zoomLevel = pZoomMin ; zoomLevel <= pZoomMax ; zoomLevel ++ ) { list . getList ( ) . add ( new MapTileArea ( ) . set ( zoomLeve... | Iterable returning tiles covered by the bounding box sorted by ascending zoom level |
153,170 | public static List < Long > getTilesCoverage ( final ArrayList < GeoPoint > pGeoPoints , final int pZoomMin , final int pZoomMax ) { final List < Long > result = new ArrayList < > ( ) ; for ( int zoomLevel = pZoomMin ; zoomLevel <= pZoomMax ; zoomLevel ++ ) { final Collection < Long > resultForZoom = getTilesCoverage (... | Computes the theoretical tiles covered by the list of points |
153,171 | public CacheManagerTask downloadAreaAsync ( Context ctx , ArrayList < GeoPoint > geoPoints , final int zoomMin , final int zoomMax , final CacheManagerCallback callback ) { final CacheManagerTask task = new CacheManagerTask ( this , getDownloadingAction ( ) , geoPoints , zoomMin , zoomMax ) ; task . addCallback ( callb... | Download in background all tiles covered by the GePoints list in osmdroid cache . |
153,172 | public CacheManagerTask downloadAreaAsyncNoUI ( Context ctx , BoundingBox bb , final int zoomMin , final int zoomMax , final CacheManagerCallback callback ) { final CacheManagerTask task = new CacheManagerTask ( this , getDownloadingAction ( ) , bb , zoomMin , zoomMax ) ; task . addCallback ( callback ) ; execute ( tas... | Download in background all tiles of the specified area in osmdroid cache without a user interface . |
153,173 | public void cancelAllJobs ( ) { Iterator < CacheManagerTask > iterator = mPendingTasks . iterator ( ) ; while ( iterator . hasNext ( ) ) { CacheManagerTask next = iterator . next ( ) ; next . cancel ( true ) ; } mPendingTasks . clear ( ) ; } | cancels all tasks |
153,174 | public CacheManagerTask downloadAreaAsync ( Context ctx , List < Long > pTiles , final int zoomMin , final int zoomMax ) { final CacheManagerTask task = new CacheManagerTask ( this , getDownloadingAction ( ) , pTiles , zoomMin , zoomMax ) ; task . addCallback ( getDownloadingDialog ( ctx , task ) ) ; return execute ( t... | Download in background all tiles of the specified area in osmdroid cache . |
153,175 | public CacheManagerTask cleanAreaAsync ( final Context ctx , ArrayList < GeoPoint > geoPoints , int zoomMin , int zoomMax ) { BoundingBox extendedBounds = extendedBoundsFromGeoPoints ( geoPoints , zoomMin ) ; return cleanAreaAsync ( ctx , extendedBounds , zoomMin , zoomMax ) ; } | Remove all cached tiles covered by the GeoPoints list . |
153,176 | public static long updateStoragePrefreneces ( Context ctx ) { Configuration . getInstance ( ) . load ( ctx , PreferenceManager . getDefaultSharedPreferences ( ctx ) ) ; File dbFile = new File ( Configuration . getInstance ( ) . getOsmdroidTileCache ( ) . getAbsolutePath ( ) + File . separator + SqlTileWriter . DATABASE... | refreshes the current osmdroid cache paths with user preferences plus soe logic to work around file system permissions on api23 devices . it s primarily used for out android tests . |
153,177 | private void updateStorageInfo ( ) { long cacheSize = updateStoragePrefreneces ( this ) ; TextView tv = findViewById ( R . id . sdcardstate_value ) ; final String state = Environment . getExternalStorageState ( ) ; boolean mSdCardAvailable = Environment . MEDIA_MOUNTED . equals ( state ) ; tv . setText ( ( mSdCardAvail... | gets storage state and current cache size |
153,178 | public boolean onSingleTapConfirmed ( final MotionEvent event , final MapView mapView ) { if ( ! mStyle . mClickable ) return false ; float hyp ; Float minHyp = null ; int closest = - 1 ; Point tmp = new Point ( ) ; Projection pj = mapView . getProjection ( ) ; for ( int i = 0 ; i < mPointList . size ( ) ; i ++ ) { if ... | Default action on tap is to select the nearest point . |
153,179 | public void setSelectedPoint ( Integer toSelect ) { if ( toSelect == null || toSelect < 0 || toSelect >= mPointList . size ( ) ) mSelectedPoint = null ; else mSelectedPoint = toSelect ; } | Sets the highlighted point . App must invalidate the MapView . |
153,180 | static public ImageryMetaDataResource getInstanceFromJSON ( final String a_jsonContent ) throws Exception { if ( a_jsonContent == null ) { throw new Exception ( "JSON to parse is null" ) ; } final JSONObject jsonResult = new JSONObject ( a_jsonContent ) ; final int statusCode = jsonResult . getInt ( STATUS_CODE ) ; if ... | Parse a JSON string containing ImageryMetaData response |
153,181 | public static void registerArchiveFileProvider ( Class < ? extends IArchiveFile > provider , String fileExtension ) { extensionMap . put ( fileExtension , provider ) ; } | Registers a custom archive file provider |
153,182 | private static void load ( final SharedPreferences pPrefs , final Map < String , String > pMap , final String pPrefix ) { if ( pPrefix == null || pMap == null ) return ; pMap . clear ( ) ; for ( final String key : pPrefs . getAll ( ) . keySet ( ) ) { if ( key != null && key . startsWith ( pPrefix ) ) { pMap . put ( key... | Loading a map from preferences using a prefix for the prefs keys |
153,183 | private static void save ( final SharedPreferences pPrefs , final SharedPreferences . Editor pEdit , final Map < String , String > pMap , final String pPrefix ) { for ( final String key : pPrefs . getAll ( ) . keySet ( ) ) { if ( key . startsWith ( pPrefix ) ) { pEdit . remove ( key ) ; } } for ( final Map . Entry < St... | Saving a map into preferences using a prefix for the prefs keys |
153,184 | public static void retrieveCloudmadeKey ( final Context aContext ) { mAndroidId = Settings . Secure . getString ( aContext . getContentResolver ( ) , Settings . Secure . ANDROID_ID ) ; mKey = ManifestUtil . retrieveKey ( aContext , CLOUDMADE_KEY ) ; final SharedPreferences pref = PreferenceManager . getDefaultSharedPre... | Retrieve the key from the manifest and store it for later use . |
153,185 | public static String getCloudmadeToken ( ) { if ( mToken . length ( ) == 0 ) { synchronized ( mToken ) { if ( mToken . length ( ) == 0 ) { final String url = "http://auth.cloudmade.com/token/" + mKey + "?userid=" + mAndroidId ; HttpURLConnection urlConnection = null ; BufferedReader br = null ; InputStreamReader is = n... | Get the token from the Cloudmade server . |
153,186 | private static double [ ] getStartEndPointsWE ( double west , double east , int zoom ) { double incrementor = getIncrementor ( zoom ) ; if ( zoom < 10 ) { double we_startpoint = Math . floor ( west ) ; double x = 180 ; while ( x > we_startpoint ) x = x - incrementor ; we_startpoint = x ; double ws_stoppoint = Math . ce... | gets the start and stop point for a longitude line |
153,187 | public static void setDefaults ( ) { lineColor = Color . BLACK ; fontColor = Color . WHITE ; backgroundColor = Color . BLACK ; lineWidth = 1f ; fontSizeDp = 32 ; DEBUG = false ; DEBUG2 = false ; } | resets the settings |
153,188 | public List < SourceCount > getSources ( ) { final SQLiteDatabase db = getDb ( ) ; List < SourceCount > ret = new ArrayList < > ( ) ; if ( db == null ) { return ret ; } Cursor cur = null ; try { cur = db . rawQuery ( "select " + COLUMN_PROVIDER + ",count(*) " + ",min(length(" + COLUMN_TILE + ")) " + ",max(length(" + CO... | gets all the tiles sources that we have tiles for in the cache database and their counts |
153,189 | public boolean isCloseTo ( GeoPoint point , double tolerance , MapView mapView ) { return getCloseTo ( point , tolerance , mapView ) != null ; } | Detection is done is screen coordinates . |
153,190 | protected void setDefaultInfoWindowLocation ( ) { int s = mOriginalPoints . size ( ) ; if ( s > 0 ) mInfoWindowLocation = mOriginalPoints . get ( s / 2 ) ; else mInfoWindowLocation = new GeoPoint ( 0.0 , 0.0 ) ; } | Internal method used to ensure that the infowindow will have a default position in all cases so that the user can call showInfoWindow even if no tap occured before . Currently set the position on the middle point of the polyline . |
153,191 | public void onDetach ( ) { this . getOverlayManager ( ) . onDetach ( this ) ; mTileProvider . detach ( ) ; mOldZoomController . setVisible ( false ) ; if ( mZoomController != null ) { mZoomController . onDetach ( ) ; } if ( mTileRequestCompleteHandler instanceof SimpleInvalidationHandler ) { ( ( SimpleInvalidationHandl... | destroys the map view all references to listeners all overlays etc |
153,192 | private static boolean parallelSideEffect ( final double pXA , final double pYA , final double pXB , final double pYB , final double pXC , final double pYC , final double pXD , final double pYD , final PointL pIntersection ) { if ( pXA == pXB ) { return parallelSideEffectSameX ( pXA , pYA , pXB , pYB , pXC , pYC , pXD ... | When the segments are parallels and overlap the middle of the overlap is considered as the intersection |
153,193 | private static boolean check ( final double pXA , final double pYA , final double pXB , final double pYB , final double pXC , final double pYC , final double pXD , final double pYD , final PointL pIntersection , final double pXI , final double pYI ) { if ( pXI < Math . min ( pXA , pXB ) || pXI > Math . max ( pXA , pXB ... | Checks if computed intersection is valid and sets output accordingly |
153,194 | private static boolean divisionByZeroSideEffect ( final double pXA , final double pYA , final double pXB , final double pYB , final double pXC , final double pYC , final double pXD , final double pYD , final PointL pIntersection ) { return divisionByZeroSideEffectX ( pXA , pYA , pXB , pYB , pXC , pYC , pXD , pYD , pInt... | Main intersection formula works only without division by zero |
153,195 | public boolean onSingleTapConfirmed ( final MotionEvent event , final MapView mapView ) { return ( activateSelectedItems ( event , mapView , new ActiveItem ( ) { public boolean run ( final int index ) { final ItemizedIconOverlay < Item > that = ItemizedIconOverlay . this ; if ( that . mOnItemGestureListener == null ) {... | Each of these methods performs a item sensitive check . If the item is located its corresponding method is called . The result of the call is returned . |
153,196 | private boolean activateSelectedItems ( final MotionEvent event , final MapView mapView , final ActiveItem task ) { final int eventX = Math . round ( event . getX ( ) ) ; final int eventY = Math . round ( event . getY ( ) ) ; for ( int i = 0 ; i < this . mItemList . size ( ) ; ++ i ) { if ( isEventOnItem ( getItem ( i ... | When a content sensitive action is performed the content item needs to be identified . This method does that and then performs the assigned task on that item . |
153,197 | public void garbageCollection ( ) { int toBeRemoved = Integer . MAX_VALUE ; final int size = mCachedTiles . size ( ) ; if ( ! mStressedMemory ) { toBeRemoved = size - mCapacity ; if ( toBeRemoved <= 0 ) { return ; } } refreshAdditionalLists ( ) ; if ( mAutoEnsureCapacity ) { final int target = mMapTileArea . size ( ) +... | Removes from the memory cache all the tiles that should no longer be there |
153,198 | private void populateSyncCachedTiles ( final MapTileList pList ) { synchronized ( mCachedTiles ) { pList . ensureCapacity ( mCachedTiles . size ( ) ) ; pList . clear ( ) ; for ( final long index : mCachedTiles . keySet ( ) ) { pList . put ( index ) ; } } } | Just a helper method in order to parse all indices without concurrency side effects |
153,199 | public boolean startOrientationProvider ( IOrientationConsumer orientationConsumer ) { mOrientationConsumer = orientationConsumer ; boolean result = false ; final Sensor sensor = mSensorManager . getDefaultSensor ( Sensor . TYPE_ORIENTATION ) ; if ( sensor != null ) { result = mSensorManager . registerListener ( this ,... | Enable orientation updates from the internal compass sensor and show the compass . |
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