idx int64 0 41.2k | question stringlengths 73 5.81k | target stringlengths 5 918 |
|---|---|---|
26,400 | public void inverse ( Transformation2D inverse ) { double det = xx * yy - xy * yx ; if ( det == 0 ) { inverse . setZero ( ) ; return ; } det = 1 / det ; inverse . xd = ( xy * yd - xd * yy ) * det ; inverse . yd = ( xd * yx - xx * yd ) * det ; inverse . xx = yy * det ; inverse . xy = - xy * det ; inverse . yx = - yx * d... | Produces inverse matrix for this matrix and puts result into the inverse parameter . |
26,401 | static boolean _isRingInRing2D ( MultiPath polygon , int iRing1 , int iRing2 , double tolerance , QuadTree quadTree ) { MultiPathImpl polygonImpl = ( MultiPathImpl ) polygon . _getImpl ( ) ; SegmentIteratorImpl segIter = polygonImpl . querySegmentIterator ( ) ; segIter . resetToPath ( iRing1 ) ; if ( ! segIter . nextPa... | we assume that all of Ring1 is inside Ring2 . |
26,402 | public void add ( MultiPath src , boolean bReversePaths ) { m_impl . add ( ( MultiPathImpl ) src . _getImpl ( ) , bReversePaths ) ; } | Appends all paths from another multipath . |
26,403 | public void addPath ( MultiPath src , int srcPathIndex , boolean bForward ) { m_impl . addPath ( ( MultiPathImpl ) src . _getImpl ( ) , srcPathIndex , bForward ) ; } | Copies a path from another multipath . |
26,404 | void addPath ( Point2D [ ] points , int count , boolean bForward ) { m_impl . addPath ( points , count , bForward ) ; } | Adds a new path to this multipath . |
26,405 | public void addSegmentsFromPath ( MultiPath src , int srcPathIndex , int srcSegmentFrom , int srcSegmentCount , boolean bStartNewPath ) { m_impl . addSegmentsFromPath ( ( MultiPathImpl ) src . _getImpl ( ) , srcPathIndex , srcSegmentFrom , srcSegmentCount , bStartNewPath ) ; } | Adds segments from a source multipath to this MultiPath . |
26,406 | public void insertPath ( int pathIndex , MultiPath src , int srcPathIndex , boolean bForward ) { m_impl . insertPath ( pathIndex , ( MultiPathImpl ) src . _getImpl ( ) , srcPathIndex , bForward ) ; } | Inserts a path from another multipath . |
26,407 | void insertPath ( int pathIndex , Point2D [ ] points , int pointsOffset , int count , boolean bForward ) { m_impl . insertPath ( pathIndex , points , pointsOffset , count , bForward ) ; } | Inserts a path from an array of 2D Points . |
26,408 | public void insertPoints ( int pathIndex , int beforePointIndex , MultiPath src , int srcPathIndex , int srcPointIndexFrom , int srcPointCount , boolean bForward ) { m_impl . insertPoints ( pathIndex , beforePointIndex , ( MultiPathImpl ) src . _getImpl ( ) , srcPathIndex , srcPointIndexFrom , srcPointCount , bForward ... | Inserts vertices from the given multipath into this multipath . All added vertices are connected by linear segments with each other and with the existing vertices . |
26,409 | void insertPoints ( int pathIndex , int beforePointIndex , Point2D [ ] src , int srcPointIndexFrom , int srcPointCount , boolean bForward ) { m_impl . insertPoints ( pathIndex , beforePointIndex , src , srcPointIndexFrom , srcPointCount , bForward ) ; } | Inserts a part of a path from the given array . |
26,410 | void bezierTo ( Point2D controlPoint1 , Point2D controlPoint2 , Point2D endPoint ) { m_impl . bezierTo ( controlPoint1 , controlPoint2 , endPoint ) ; } | Adds a Cubic Bezier Segment to the current Path . The Bezier Segment connects the current last Point and the given endPoint . |
26,411 | public static boolean isDefaultValue ( int semantics , double v ) { return NumberUtils . doubleToInt64Bits ( _defaultValues [ semantics ] ) == NumberUtils . doubleToInt64Bits ( v ) ; } | Checks if the given value is the default one . The simple equality test with GetDefaultValue does not work due to the use of NaNs as default value for some parameters . |
26,412 | public int createTreap ( int treap_data ) { int treap = m_treapData . newElement ( ) ; setSize_ ( 0 , treap ) ; setTreapData_ ( treap_data , treap ) ; return treap ; } | Create a new treap and returns the treap handle . |
26,413 | public int addElement ( int element , int treap ) { int treap_ ; if ( treap == - 1 ) { if ( m_defaultTreap == nullNode ( ) ) m_defaultTreap = createTreap ( - 1 ) ; treap_ = m_defaultTreap ; } else { treap_ = treap ; } return addElement_ ( element , 0 , treap_ ) ; } | Adds new element to the treap . Allows duplicates to be added . |
26,414 | public int addUniqueElement ( int element , int treap ) { int treap_ ; if ( treap == - 1 ) { if ( m_defaultTreap == nullNode ( ) ) m_defaultTreap = createTreap ( - 1 ) ; treap_ = m_defaultTreap ; } else { treap_ = treap ; } return addElement_ ( element , 1 , treap_ ) ; } | the already existing element equal to element . |
26,415 | public int addElementAtPosition ( int prevNode , int nextNode , int element , boolean bUnique , boolean bCallCompare , int treap ) { int treap_ = treap ; if ( treap_ == - 1 ) { if ( m_defaultTreap == nullNode ( ) ) m_defaultTreap = createTreap ( - 1 ) ; treap_ = m_defaultTreap ; } if ( getRoot_ ( treap_ ) == nullNode (... | get_duplicate_element reutrns the node of the already existing element . |
26,416 | public void deleteNode ( int treap_node_index , int treap ) { touch_ ( ) ; if ( m_comparator != null ) m_comparator . onDeleteImpl_ ( this , treap_node_index ) ; int treap_ ; if ( treap == - 1 ) treap_ = m_defaultTreap ; else treap_ = treap ; if ( ! m_b_balancing ) { unbalancedDelete_ ( treap_node_index , treap_ ) ; } ... | Removes a node from the treap . Throws if doesn t exist . |
26,417 | public int search ( int data , int treap ) { int cur = getRoot ( treap ) ; while ( cur != nullNode ( ) ) { int res = m_comparator . compare ( this , data , cur ) ; if ( res == 0 ) return cur ; else if ( res < 0 ) cur = getLeft ( cur ) ; else cur = getRight ( cur ) ; } m_comparator . onEndSearchImpl_ ( data ) ; return n... | Finds an element in the treap and returns its node or - 1 . |
26,418 | public void setElement ( int treap_node_index , int newElement ) { if ( m_comparator != null ) m_comparator . onSetImpl_ ( this , treap_node_index ) ; setElement_ ( treap_node_index , newElement ) ; } | element will change the sorted order . |
26,419 | private static Point2D computePointsCentroid ( MultiPoint multiPoint ) { double xSum = 0 ; double ySum = 0 ; int pointCount = multiPoint . getPointCount ( ) ; Point2D point2D = new Point2D ( ) ; for ( int i = 0 ; i < pointCount ; i ++ ) { multiPoint . getXY ( i , point2D ) ; xSum += point2D . x ; ySum += point2D . y ; ... | Points centroid is arithmetic mean of the input points |
26,420 | private static Point2D computePolylineCentroid ( Polyline polyline ) { double xSum = 0 ; double ySum = 0 ; double weightSum = 0 ; Point2D startPoint = new Point2D ( ) ; Point2D endPoint = new Point2D ( ) ; for ( int i = 0 ; i < polyline . getPathCount ( ) ; i ++ ) { polyline . getXY ( polyline . getPathStart ( i ) , st... | Lines centroid is weighted mean of each line segment weight in terms of line length |
26,421 | public void mergeVertexDescription ( VertexDescription src ) { _touch ( ) ; if ( src == m_description ) return ; VertexDescription newdescription = VertexDescriptionDesignerImpl . getMergedVertexDescription ( m_description , src ) ; if ( newdescription == m_description ) return ; _assignVertexDescriptionImpl ( newdescr... | Merges the new VertexDescription by adding missing attributes from the src . The Geometry will have a union of the current and the src descriptions . |
26,422 | public void addAttribute ( int semantics ) { _touch ( ) ; if ( m_description . hasAttribute ( semantics ) ) return ; VertexDescription newvd = VertexDescriptionDesignerImpl . getMergedVertexDescription ( m_description , semantics ) ; _assignVertexDescriptionImpl ( newvd ) ; } | Adds a new attribute to the Geometry . |
26,423 | public void dropAttribute ( int semantics ) { _touch ( ) ; if ( ! m_description . hasAttribute ( semantics ) ) return ; VertexDescription newvd = VertexDescriptionDesignerImpl . removeSemanticsFromVertexDescription ( m_description , semantics ) ; _assignVertexDescriptionImpl ( newvd ) ; } | Drops an attribute from the Geometry . Dropping the attribute is equivalent to setting the attribute to the default value for each vertex However it is faster and the result Geometry has smaller memory footprint and smaller size when persisted . |
26,424 | int createList ( ) { int node = newList_ ( ) ; if ( m_b_allow_navigation_between_lists ) { m_lists . setField ( node , 3 , m_list_of_lists ) ; if ( m_list_of_lists != nullNode ( ) ) m_lists . setField ( m_list_of_lists , 2 , node ) ; m_list_of_lists = node ; } return node ; } | Creates new list and returns it s handle . |
26,425 | void deleteList ( int list ) { int ptr = getFirst ( list ) ; while ( ptr != nullNode ( ) ) { int p = ptr ; ptr = getNext ( ptr ) ; freeNode_ ( p ) ; } if ( m_b_allow_navigation_between_lists ) { int prevList = m_lists . getField ( list , 2 ) ; int nextList = m_lists . getField ( list , 3 ) ; if ( prevList != nullNode (... | Deletes a list . |
26,426 | void deleteElement ( int list , int prevNode , int node ) { if ( prevNode != nullNode ( ) ) { assert ( m_listNodes . getField ( prevNode , 1 ) == node ) ; m_listNodes . setField ( prevNode , 1 , m_listNodes . getField ( node , 1 ) ) ; if ( m_lists . getField ( list , 1 ) == node ) { m_lists . setField ( list , 1 , prev... | required because the list is singly connected ) . |
26,427 | int concatenateLists ( int list1 , int list2 ) { int tailNode1 = m_lists . getField ( list1 , 1 ) ; int headNode2 = m_lists . getField ( list2 , 0 ) ; if ( headNode2 != nullNode ( ) ) { if ( tailNode1 != nullNode ( ) ) { m_listNodes . setField ( tailNode1 , 1 , headNode2 ) ; m_lists . setField ( list1 , 1 , m_lists . g... | Returns list1 . |
26,428 | public int addElement ( int element , int hash ) { int bit_bucket = hash % ( m_bit_filter . length << 5 ) ; m_bit_filter [ ( bit_bucket >> 5 ) ] |= ( 1 << ( bit_bucket & 0x1F ) ) ; int bucket = hash % m_hashBuckets . size ( ) ; int list = m_hashBuckets . get ( bucket ) ; if ( list == - 1 ) { list = m_lists . createList... | Adds new element to the hash table . |
26,429 | public int findNode ( int element ) { int hash = m_hash . getHash ( element ) ; int ptr = getFirstInBucket ( hash ) ; while ( ptr != - 1 ) { int e = m_lists . getElement ( ptr ) ; if ( m_hash . equal ( e , element ) ) { return ptr ; } ptr = m_lists . getNext ( ptr ) ; } return - 1 ; } | the given one . |
26,430 | public int findNode ( Object elementDescriptor ) { int hash = m_hash . getHash ( elementDescriptor ) ; int ptr = getFirstInBucket ( hash ) ; ; while ( ptr != - 1 ) { int e = m_lists . getElement ( ptr ) ; if ( m_hash . equal ( elementDescriptor , e ) ) { return ptr ; } ptr = m_lists . getNext ( ptr ) ; } return - 1 ; } | the given element descriptor . |
26,431 | public int getNextNode ( int elementHandle ) { int element = m_lists . getElement ( elementHandle ) ; int ptr = m_lists . getNext ( elementHandle ) ; while ( ptr != - 1 ) { int e = m_lists . getElement ( ptr ) ; if ( m_hash . equal ( e , element ) ) { return ptr ; } ptr = m_lists . getNext ( ptr ) ; } return - 1 ; } | Gets next equal node . |
26,432 | public void deleteNode ( int node ) { int element = getElement ( node ) ; int hash = m_hash . getHash ( element ) ; int bucket = hash % m_hashBuckets . size ( ) ; int list = m_hashBuckets . get ( bucket ) ; if ( list == - 1 ) throw new IllegalArgumentException ( ) ; int ptr = m_lists . getFirst ( list ) ; int prev = - ... | Removes a node . |
26,433 | public void clear ( ) { Arrays . fill ( m_bit_filter , 0 ) ; m_hashBuckets = new AttributeStreamOfInt32 ( m_hashBuckets . size ( ) , nullNode ( ) ) ; m_lists . clear ( ) ; } | Removes all elements from the hash table . |
26,434 | public static ViewPropertyAnimator animate ( View view ) { ViewPropertyAnimator animator = ANIMATORS . get ( view ) ; if ( animator == null ) { final int version = Integer . valueOf ( Build . VERSION . SDK ) ; if ( version >= Build . VERSION_CODES . ICE_CREAM_SANDWICH ) { animator = new ViewPropertyAnimatorICS ( view )... | This method returns a ViewPropertyAnimator object which can be used to animate specific properties on this View . |
26,435 | void addFlakes ( int quantity ) { for ( int i = 0 ; i < quantity ; ++ i ) { flakes . add ( Flake . createFlake ( getWidth ( ) , droid ) ) ; } setNumFlakes ( numFlakes + quantity ) ; } | Add the specified number of droidflakes . |
26,436 | void subtractFlakes ( int quantity ) { for ( int i = 0 ; i < quantity ; ++ i ) { int index = numFlakes - i - 1 ; flakes . remove ( index ) ; } setNumFlakes ( numFlakes - quantity ) ; } | Subtract the specified number of droidflakes . We just take them off the end of the list leaving the others unchanged . |
26,437 | static Flake createFlake ( float xRange , Bitmap originalBitmap ) { Flake flake = new Flake ( ) ; flake . width = ( int ) ( 5 + ( float ) Math . random ( ) * 50 ) ; float hwRatio = originalBitmap . getHeight ( ) / originalBitmap . getWidth ( ) ; flake . height = ( int ) ( flake . width * hwRatio ) ; flake . x = ( float... | Creates a new droidflake in the given xRange and with the given bitmap . Parameters of location size rotation and speed are randomly determined . |
26,438 | public static PropertyValuesHolder ofObject ( String propertyName , TypeEvaluator evaluator , Object ... values ) { PropertyValuesHolder pvh = new PropertyValuesHolder ( propertyName ) ; pvh . setObjectValues ( values ) ; pvh . setEvaluator ( evaluator ) ; return pvh ; } | Constructs and returns a PropertyValuesHolder with a given property name and set of Object values . This variant also takes a TypeEvaluator because the system cannot automatically interpolate between objects of unknown type . |
26,439 | public static < V > PropertyValuesHolder ofObject ( Property property , TypeEvaluator < V > evaluator , V ... values ) { PropertyValuesHolder pvh = new PropertyValuesHolder ( property ) ; pvh . setObjectValues ( values ) ; pvh . setEvaluator ( evaluator ) ; return pvh ; } | Constructs and returns a PropertyValuesHolder with a given property and set of Object values . This variant also takes a TypeEvaluator because the system cannot automatically interpolate between objects of unknown type . |
26,440 | public void setKeyframes ( Keyframe ... values ) { int numKeyframes = values . length ; Keyframe keyframes [ ] = new Keyframe [ Math . max ( numKeyframes , 2 ) ] ; mValueType = ( ( Keyframe ) values [ 0 ] ) . getType ( ) ; for ( int i = 0 ; i < numKeyframes ; ++ i ) { keyframes [ i ] = ( Keyframe ) values [ i ] ; } mKe... | Set the animated values for this object to this set of Keyframes . |
26,441 | private Method getPropertyFunction ( Class targetClass , String prefix , Class valueType ) { Method returnVal = null ; String methodName = getMethodName ( prefix , mPropertyName ) ; Class args [ ] = null ; if ( valueType == null ) { try { returnVal = targetClass . getMethod ( methodName , args ) ; } catch ( NoSuchMetho... | Determine the setter or getter function using the JavaBeans convention of setFoo or getFoo for a property named foo . This function figures out what the name of the function should be and uses reflection to find the Method with that name on the target object . |
26,442 | private Method setupSetterOrGetter ( Class targetClass , HashMap < Class , HashMap < String , Method > > propertyMapMap , String prefix , Class valueType ) { Method setterOrGetter = null ; try { mPropertyMapLock . writeLock ( ) . lock ( ) ; HashMap < String , Method > propertyMap = propertyMapMap . get ( targetClass ) ... | Returns the setter or getter requested . This utility function checks whether the requested method exists in the propertyMapMap cache . If not it calls another utility function to request the Method from the targetClass directly . |
26,443 | void setupEndValue ( Object target ) { setupValue ( target , mKeyframeSet . mKeyframes . get ( mKeyframeSet . mKeyframes . size ( ) - 1 ) ) ; } | This function is called by ObjectAnimator when setting the end values for an animation . The end values are set according to the current values in the target object . The property whose value is extracted is whatever is specified by the propertyName of this PropertyValuesHolder object . |
26,444 | void init ( ) { if ( mEvaluator == null ) { mEvaluator = ( mValueType == Integer . class ) ? sIntEvaluator : ( mValueType == Float . class ) ? sFloatEvaluator : null ; } if ( mEvaluator != null ) { mKeyframeSet . setEvaluator ( mEvaluator ) ; } } | Internal function called by ValueAnimator to set up the TypeEvaluator that will be used to calculate animated values . |
26,445 | public ViewPropertyAnimator setDuration ( long duration ) { if ( duration < 0 ) { throw new IllegalArgumentException ( "Animators cannot have negative duration: " + duration ) ; } mDurationSet = true ; mDuration = duration ; return this ; } | Sets the duration for the underlying animator that animates the requested properties . By default the animator uses the default value for ValueAnimator . Calling this method will cause the declared value to be used instead . |
26,446 | private void startAnimation ( ) { ValueAnimator animator = ValueAnimator . ofFloat ( 1.0f ) ; ArrayList < NameValuesHolder > nameValueList = ( ArrayList < NameValuesHolder > ) mPendingAnimations . clone ( ) ; mPendingAnimations . clear ( ) ; int propertyMask = 0 ; int propertyCount = nameValueList . size ( ) ; for ( in... | Starts the underlying Animator for a set of properties . We use a single animator that simply runs from 0 to 1 and then use that fractional value to set each property value accordingly . |
26,447 | public void setTarget ( Object target ) { if ( mTarget != target ) { final Object oldTarget = mTarget ; mTarget = target ; if ( oldTarget != null && target != null && oldTarget . getClass ( ) == target . getClass ( ) ) { return ; } mInitialized = false ; } } | Sets the target object whose property will be animated by this animation |
26,448 | public static ValueAnimator ofPropertyValuesHolder ( PropertyValuesHolder ... values ) { ValueAnimator anim = new ValueAnimator ( ) ; anim . setValues ( values ) ; return anim ; } | Constructs and returns a ValueAnimator that animates between the values specified in the PropertyValuesHolder objects . |
26,449 | public void addUpdateListener ( AnimatorUpdateListener listener ) { if ( mUpdateListeners == null ) { mUpdateListeners = new ArrayList < AnimatorUpdateListener > ( ) ; } mUpdateListeners . add ( listener ) ; } | Adds a listener to the set of listeners that are sent update events through the life of an animation . This method is called on all listeners for every frame of the animation after the values for the animation have been calculated . |
26,450 | public void removeUpdateListener ( AnimatorUpdateListener listener ) { if ( mUpdateListeners == null ) { return ; } mUpdateListeners . remove ( listener ) ; if ( mUpdateListeners . size ( ) == 0 ) { mUpdateListeners = null ; } } | Removes a listener from the set listening to frame updates for this animation . |
26,451 | public void reverse ( ) { mPlayingBackwards = ! mPlayingBackwards ; if ( mPlayingState == RUNNING ) { long currentTime = AnimationUtils . currentAnimationTimeMillis ( ) ; long currentPlayTime = currentTime - mStartTime ; long timeLeft = mDuration - currentPlayTime ; mStartTime = currentTime - timeLeft ; } else { start ... | Plays the ValueAnimator in reverse . If the animation is already running it will stop itself and play backwards from the point reached when reverse was called . If the animation is not currently running then it will start from the end and play backwards . This behavior is only set for the current animation ; future pla... |
26,452 | private void endAnimation ( ) { sAnimations . get ( ) . remove ( this ) ; sPendingAnimations . get ( ) . remove ( this ) ; sDelayedAnims . get ( ) . remove ( this ) ; mPlayingState = STOPPED ; if ( mRunning && mListeners != null ) { ArrayList < AnimatorListener > tmpListeners = ( ArrayList < AnimatorListener > ) mListe... | Called internally to end an animation by removing it from the animations list . Must be called on the UI thread . |
26,453 | private void startAnimation ( ) { initAnimation ( ) ; sAnimations . get ( ) . add ( this ) ; if ( mStartDelay > 0 && mListeners != null ) { ArrayList < AnimatorListener > tmpListeners = ( ArrayList < AnimatorListener > ) mListeners . clone ( ) ; int numListeners = tmpListeners . size ( ) ; for ( int i = 0 ; i < numList... | Called internally to start an animation by adding it to the active animations list . Must be called on the UI thread . |
26,454 | public static void clearAllAnimations ( ) { sAnimations . get ( ) . clear ( ) ; sPendingAnimations . get ( ) . clear ( ) ; sDelayedAnims . get ( ) . clear ( ) ; } | Clear all animations on this thread without canceling or ending them . This should be used with caution . |
26,455 | public ArrayList < Animator > getChildAnimations ( ) { ArrayList < Animator > childList = new ArrayList < Animator > ( ) ; for ( Node node : mNodes ) { childList . add ( node . animation ) ; } return childList ; } | Returns the current list of child Animator objects controlled by this AnimatorSet . This is a copy of the internal list ; modifications to the returned list will not affect the AnimatorSet although changes to the underlying Animator objects will affect those objects being managed by the AnimatorSet . |
26,456 | public boolean isRunning ( ) { for ( Node node : mNodes ) { if ( node . animation . isRunning ( ) ) { return true ; } } return false ; } | Returns true if any of the child animations of this AnimatorSet have been started and have not yet ended . |
26,457 | public AnimatorSet setDuration ( long duration ) { if ( duration < 0 ) { throw new IllegalArgumentException ( "duration must be a value of zero or greater" ) ; } for ( Node node : mNodes ) { node . animation . setDuration ( duration ) ; } mDuration = duration ; return this ; } | Sets the length of each of the current child animations of this AnimatorSet . By default each child animation will use its own duration . If the duration is set on the AnimatorSet then each child animation inherits this duration . |
26,458 | public void doStart ( HttpServletRequest request , HttpServletResponse response ) throws IOException , ServletException { if ( ! common . checkPost ( request , response ) ) return ; User user = common . requireLoggedInUser ( request , response ) ; if ( user == null ) return ; DbxWebAuth . Request authRequest = DbxWebAu... | Start the process of getting a Dropbox API access token for the user s Dropbox account . |
26,459 | public void doFinish ( HttpServletRequest request , HttpServletResponse response ) throws IOException , ServletException { if ( ! common . checkGet ( request , response ) ) return ; User user = common . requireLoggedInUser ( request , response ) ; if ( user == null ) { common . pageSoftError ( response , "Can't do /dro... | an HTTP POST . |
26,460 | public String start ( String urlState ) { if ( deprecatedRequest == null ) { throw new IllegalStateException ( "Must use DbxWebAuth.authorize instead." ) ; } return authorizeImpl ( deprecatedRequest . copy ( ) . withState ( urlState ) . build ( ) ) ; } | Starts authorization and returns a authorization URL on the Dropbox website that gives the lets the user grant your app access to their Dropbox account . |
26,461 | public DbxAuthFinish finishFromRedirect ( String redirectUri , DbxSessionStore sessionStore , Map < String , String [ ] > params ) throws DbxException , BadRequestException , BadStateException , CsrfException , NotApprovedException , ProviderException { if ( redirectUri == null ) throw new NullPointerException ( "redir... | Call this after the user has visited the authorizaton URL and Dropbox has redirected them back to you at the redirect URI . |
26,462 | protected void addExtrasToIntent ( Context context , Intent intent ) { intent . putExtra ( EXTRA_DROPBOX_UID , uid ) ; intent . putExtra ( EXTRA_CALLING_PACKAGE , context . getPackageName ( ) ) ; } | Add uid information to an explicit intent directed to DropboxApp |
26,463 | private static int getLoggedinState ( Context context , String uid ) { Cursor cursor = context . getContentResolver ( ) . query ( LOGGED_IN_URI . buildUpon ( ) . appendPath ( uid ) . build ( ) , null , null , null , null ) ; if ( cursor == null ) { return NO_USER ; } cursor . moveToFirst ( ) ; return cursor . getInt ( ... | Determine if user uid is logged in |
26,464 | static PackageInfo getDropboxAppPackage ( Context context , Intent intent ) { PackageManager manager = context . getPackageManager ( ) ; List < ResolveInfo > infos = manager . queryIntentActivities ( intent , 0 ) ; if ( null == infos || 1 != infos . size ( ) ) { return null ; } else { ResolveInfo resolveInfo = manager ... | Verify that intent will be processed by Dropbox App |
26,465 | private static String toLanguageTag ( Locale locale ) { if ( locale == null ) { return null ; } StringBuilder tag = new StringBuilder ( ) ; tag . append ( locale . getLanguage ( ) . toLowerCase ( ) ) ; if ( ! locale . getCountry ( ) . isEmpty ( ) ) { tag . append ( "-" ) ; tag . append ( locale . getCountry ( ) . toUpp... | Available in Java 7 but not in Java 6 . Do a hacky version of it here . |
26,466 | private static String toLanguageTag ( String locale ) { if ( locale == null ) { return null ; } if ( ! locale . contains ( "_" ) ) { return locale ; } if ( locale . startsWith ( "_" ) ) { return locale ; } String [ ] parts = locale . split ( "_" , 3 ) ; String lang = parts [ 0 ] ; String country = parts [ 1 ] ; String ... | formats to the new one . |
26,467 | public DbxEntry getMetadata ( final String path , boolean includeMediaInfo ) throws DbxException { DbxPathV1 . checkArg ( "path" , path ) ; String host = this . host . getApi ( ) ; String apiPath = "1/metadata/auto" + path ; String [ ] params = { "list" , "false" , "include_media_info" , includeMediaInfo ? "true" : nul... | Get the file or folder metadata for a given path . |
26,468 | public DbxEntry . WithChildren getMetadataWithChildren ( String path , boolean includeMediaInfo ) throws DbxException { return getMetadataWithChildrenBase ( path , includeMediaInfo , DbxEntry . WithChildren . ReaderMaybeDeleted ) ; } | Get the metadata for a given path ; if the path refers to a folder get all the children s metadata as well . |
26,469 | public DbxAccountInfo getAccountInfo ( ) throws DbxException { String host = this . host . getApi ( ) ; String apiPath = "1/account/info" ; return doGet ( host , apiPath , null , null , new DbxRequestUtil . ResponseHandler < DbxAccountInfo > ( ) { public DbxAccountInfo handle ( HttpRequestor . Response response ) throw... | Retrieve the user s account information . |
26,470 | private Downloader startGetSomething ( final String apiPath , final String [ ] params ) throws DbxException { final String host = this . host . getContent ( ) ; return DbxRequestUtil . runAndRetry ( requestConfig . getMaxRetries ( ) , new DbxRequestUtil . RequestMaker < Downloader , DbxException > ( ) { public Download... | Generic function that downloads either files or thumbnails . |
26,471 | private < E extends Throwable > HttpRequestor . Response chunkedUploadCommon ( String [ ] params , long chunkSize , DbxStreamWriter < E > writer ) throws DbxException , E { String apiPath = "1/chunked_upload" ; ArrayList < HttpRequestor . Header > headers = new ArrayList < HttpRequestor . Header > ( ) ; headers . add (... | Internal function called by both chunkedUploadFirst and chunkedUploadAppend . |
26,472 | public long chunkedUploadAppend ( String uploadId , long uploadOffset , byte [ ] data , int dataOffset , int dataLength ) throws DbxException { return chunkedUploadAppend ( uploadId , uploadOffset , dataLength , new DbxStreamWriter . ByteArrayCopier ( data , dataOffset , dataLength ) ) ; } | Append data to a chunked upload session . |
26,473 | public < E extends Throwable > long chunkedUploadAppend ( String uploadId , long uploadOffset , long chunkSize , DbxStreamWriter < E > writer ) throws DbxException , E { if ( uploadId == null ) throw new IllegalArgumentException ( "'uploadId' can't be null" ) ; if ( uploadId . length ( ) == 0 ) throw new IllegalArgumen... | Append a chunk of data to a chunked upload session . |
26,474 | public DbxEntry . File getThumbnail ( DbxThumbnailSize sizeBound , DbxThumbnailFormat format , String path , String rev , OutputStream target ) throws DbxException , IOException { if ( target == null ) throw new IllegalArgumentException ( "'target' can't be null" ) ; Downloader downloader = startGetThumbnail ( sizeBoun... | Downloads a thumbnail for the image file at the given path in Dropbox . |
26,475 | public DbxEntry . File restoreFile ( String path , String rev ) throws DbxException { DbxPathV1 . checkArgNonRoot ( "path" , path ) ; if ( rev == null ) throw new IllegalArgumentException ( "'rev' can't be null" ) ; if ( rev . length ( ) == 0 ) throw new IllegalArgumentException ( "'rev' can't be empty" ) ; String apiP... | Takes a copy of the file at the given revision and saves it over the current latest copy . This will create a new revision but the file contents will match the revision you specified . |
26,476 | public List < DbxEntry > searchFileAndFolderNames ( String basePath , String query ) throws DbxException { DbxPathV1 . checkArg ( "basePath" , basePath ) ; if ( query == null ) throw new IllegalArgumentException ( "'query' can't be null" ) ; if ( query . length ( ) == 0 ) throw new IllegalArgumentException ( "'query' c... | Returns metadata for all files and folders whose name matches the query string . |
26,477 | public String createShareableUrl ( String path ) throws DbxException { DbxPathV1 . checkArg ( "path" , path ) ; String apiPath = "1/shares/auto" + path ; String [ ] params = { "short_url" , "false" } ; return doPost ( host . getApi ( ) , apiPath , params , null , new DbxRequestUtil . ResponseHandler < String > ( ) { pu... | Creates and returns a publicly - shareable URL to a file or folder s preview page . This URL can be used without authentication . The preview page may contain a thumbnail or some other preview of the file along with a link to download the actual filel . |
26,478 | public DbxUrlWithExpiration createTemporaryDirectUrl ( String path ) throws DbxException { DbxPathV1 . checkArgNonRoot ( "path" , path ) ; String apiPath = "1/media/auto" + path ; return doPost ( host . getApi ( ) , apiPath , null , null , new DbxRequestUtil . ResponseHandler < DbxUrlWithExpiration > ( ) { public DbxUr... | Creates and returns a publicly - shareable URL to a file s contents . This URL can be used without authentication . This link will stop working after a few hours . |
26,479 | public String createCopyRef ( String path ) throws DbxException { DbxPathV1 . checkArgNonRoot ( "path" , path ) ; String apiPath = "1/copy_ref/auto" + path ; return doPost ( host . getApi ( ) , apiPath , null , null , new DbxRequestUtil . ResponseHandler < String > ( ) { public String handle ( HttpRequestor . Response ... | Creates and returns a copy ref to a file . A copy ref can be used to copy a file across different Dropbox accounts without downloading and re - uploading . |
26,480 | public DbxEntry . Folder createFolder ( String path ) throws DbxException { DbxPathV1 . checkArgNonRoot ( "path" , path ) ; String [ ] params = { "root" , "auto" , "path" , path , } ; return doPost ( host . getApi ( ) , "1/fileops/create_folder" , params , null , new DbxRequestUtil . ResponseHandler < DbxEntry . Folder... | Create a new folder in Dropbox . |
26,481 | public void delete ( String path ) throws DbxException { DbxPathV1 . checkArgNonRoot ( "path" , path ) ; String [ ] params = { "root" , "auto" , "path" , path , } ; doPost ( host . getApi ( ) , "1/fileops/delete" , params , null , new DbxRequestUtil . ResponseHandler < Void > ( ) { public Void handle ( HttpRequestor . ... | Delete a file or folder from Dropbox . |
26,482 | private < T > T doGet ( String host , String path , String [ ] params , ArrayList < HttpRequestor . Header > headers , DbxRequestUtil . ResponseHandler < T > handler ) throws DbxException { return DbxRequestUtil . doGet ( requestConfig , accessToken , USER_AGENT_ID , host , path , params , headers , handler ) ; } | Convenience function that calls RequestUtil . doGet with the first two parameters filled in . |
26,483 | public R finish ( ) throws X , DbxException { assertOpenAndUnfinished ( ) ; HttpRequestor . Response response = null ; try { response = httpUploader . finish ( ) ; try { if ( response . getStatusCode ( ) == 200 ) { return responseSerializer . deserialize ( response . getBody ( ) ) ; } else if ( response . getStatusCode... | Completes the request and returns response from the server . |
26,484 | private static void uploadFile ( DbxClientV2 dbxClient , File localFile , String dropboxPath ) { try ( InputStream in = new FileInputStream ( localFile ) ) { ProgressListener progressListener = l -> printProgress ( l , localFile . length ( ) ) ; FileMetadata metadata = dbxClient . files ( ) . uploadBuilder ( dropboxPat... | Uploads a file in a single request . This approach is preferred for small files since it eliminates unnecessary round - trips to the servers . |
26,485 | public void doBrowse ( HttpServletRequest request , HttpServletResponse response ) throws IOException , ServletException { if ( ! common . checkGet ( request , response ) ) return ; User user = common . getLoggedInUser ( request ) ; if ( user == null ) { common . pageSoftError ( response , "Can't do /browse. Nobody is... | the contents of your files and folders and display them to you . |
26,486 | public String createOAuth2AccessToken ( DbxOAuth1AccessToken token ) throws DbxException { if ( token == null ) throw new IllegalArgumentException ( "'token' can't be null" ) ; return DbxRequestUtil . doPostNoAuth ( requestConfig , DbxClientV1 . USER_AGENT_ID , appInfo . getHost ( ) . getApi ( ) , "1/oauth2/token_from_... | Given an existing active OAuth 1 access token make a Dropbox API call to get a new OAuth 2 access token that represents the same user and app . |
26,487 | public void disableOAuth1AccessToken ( DbxOAuth1AccessToken token ) throws DbxException { if ( token == null ) throw new IllegalArgumentException ( "'token' can't be null" ) ; DbxRequestUtil . doPostNoAuth ( requestConfig , DbxClientV1 . USER_AGENT_ID , appInfo . getHost ( ) . getApi ( ) , "1/disable_access_token" , nu... | Tell the Dropbox API server to disable an OAuth 1 access token . |
26,488 | public String start ( ) { DbxWebAuth . Request request = DbxWebAuth . newRequestBuilder ( ) . withNoRedirect ( ) . build ( ) ; return auth . authorize ( request ) ; } | Start authorization . Returns a authorization URL on the Dropbox website that gives the lets the user grant your app access to their Dropbox account . |
26,489 | public static void longpoll ( DbxAuthInfo auth , String path ) throws IOException { long longpollTimeoutSecs = TimeUnit . MINUTES . toSeconds ( 2 ) ; StandardHttpRequestor . Config config = StandardHttpRequestor . Config . DEFAULT_INSTANCE ; StandardHttpRequestor . Config longpollConfig = config . copy ( ) . withReadTi... | Will perform longpoll request for changes in the user s Dropbox account and display those changes . This is more efficient that periodic polling the endpoint . |
26,490 | private static DbxClientV2 createClient ( DbxAuthInfo auth , StandardHttpRequestor . Config config ) { String clientUserAgentId = "examples-longpoll" ; StandardHttpRequestor requestor = new StandardHttpRequestor ( config ) ; DbxRequestConfig requestConfig = DbxRequestConfig . newBuilder ( clientUserAgentId ) . withHttp... | Create a new Dropbox client using the given authentication information and HTTP client config . |
26,491 | private static String printChanges ( DbxClientV2 client , String cursor ) throws DbxApiException , DbxException { while ( true ) { ListFolderResult result = client . files ( ) . listFolderContinue ( cursor ) ; for ( Metadata metadata : result . getEntries ( ) ) { String type ; String details ; if ( metadata instanceof ... | Prints changes made to a folder in Dropbox since the given cursor was retrieved . |
26,492 | private static < T > T executeRetriable ( int maxRetries , RetriableExecution < T > execution ) throws DbxWrappedException , DbxException { if ( maxRetries == 0 ) { return execution . execute ( ) ; } int retries = 0 ; while ( true ) { try { return execution . execute ( ) ; } catch ( RetryException ex ) { if ( retries <... | Retries the execution at most a maximum number of times . |
26,493 | public void doLogin ( HttpServletRequest request , HttpServletResponse response ) throws IOException , ServletException { if ( ! common . checkPost ( request , response ) ) return ; String username = request . getParameter ( "username" ) ; if ( username == null ) { response . sendError ( 400 , "Missing field \"username... | Login form handler . |
26,494 | private static String checkUsername ( String username ) { if ( username . length ( ) < 3 ) { return "too short (minimum: 3 characters)" ; } else if ( username . length ( ) > 64 ) { return "too long (maximum: 64 characters)" ; } for ( int i = 0 ; i < username . length ( ) ; i ++ ) { char c = username . charAt ( i ) ; if... | Returns null if the username is ok . |
26,495 | public void doLogout ( HttpServletRequest request , HttpServletResponse response ) throws IOException , ServletException { if ( ! common . checkPost ( request , response ) ) return ; request . getSession ( ) . removeAttribute ( "logged-in-username" ) ; response . sendRedirect ( "/" ) ; } | Logout form handler . |
26,496 | public static HttpRequestor . Response startGet ( DbxRequestConfig requestConfig , String accessToken , String sdkUserAgentIdentifier , String host , String path , String [ ] params , List < HttpRequestor . Header > headers ) throws NetworkIOException { headers = copyHeaders ( headers ) ; headers = addUserAgentHeader (... | Convenience function for making HTTP GET requests . |
26,497 | public static HttpRequestor . Response startPostNoAuth ( DbxRequestConfig requestConfig , String sdkUserAgentIdentifier , String host , String path , String [ ] params , List < HttpRequestor . Header > headers ) throws NetworkIOException { byte [ ] encodedParams = StringUtil . stringToUtf8 ( encodeUrlParams ( requestCo... | Convenience function for making HTTP POST requests . |
26,498 | public static String javaQuotedLiteral ( String value ) { StringBuilder b = new StringBuilder ( value . length ( ) * 2 ) ; b . append ( '"' ) ; for ( int i = 0 ; i < value . length ( ) ; i ++ ) { char c = value . charAt ( i ) ; switch ( c ) { case '"' : b . append ( "\\\"" ) ; break ; case '\\' : b . append ( "\\\\" ) ... | Given a string returns the representation of that string as a Java string literal . |
26,499 | public static String binaryToHex ( byte [ ] data , int offset , int length ) { assert offset < data . length && offset >= 0 : offset + ", " + data . length ; int end = offset + length ; assert end <= data . length && end >= 0 : offset + ", " + length + ", " + data . length ; char [ ] chars = new char [ length * 2 ] ; i... | Convert a string of binary bytes to the equivalent hexadecimal string . The resulting String will have two characters for every byte in the input . |
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