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StoryboardPanel Class Reference

Inheritance diagram for StoryboardPanel::

FrameNavigator List of all members.

Public Methods

 StoryboardPanel ()
 StoryboardPanel (double shotFactor)
void setUser (FrameNavigatorUser u)
void updateSegs (HxCorba.ImageSeq seq, HxCorba.VxSegmentationOperations seg)
void updateSegs (HxCorba.ImageSeq seq, HxCorba.VxSegmentationOperations seg, int nShots)
void showMoreShots (int nShots)
void showAllShots ()
void clear ()
void setCurrentFrame (int frameNr)
void setNumberOfFrames (int maxFrame)
void selectShot (int frameNr)
void clearSelection ()

Constructor & Destructor Documentation

StoryboardPanel::StoryboardPanel (    )  [inline]
  

00023 {
00024     this(0.3);
00025 }

StoryboardPanel::StoryboardPanel (  double    shotFactor )  [inline]
  

00028 {
00029     setLayout(new FlowLayout(FlowLayout.LEFT, 3, 3));
00030     setBackground(Color.white);
00031     addComponentListener(new StoryboardComponentListener());
00032 
00033     _user = null;
00034     _curFrame = 0;
00035     _currentShot = null;
00036     _shotFactor = shotFactor;
00037 
00038     updatePreferredSize();
00039 }

Member Function Documentation

void StoryboardPanel::setUser (  FrameNavigatorUser    u )  [inline]
 

Reimplemented from FrameNavigator. 

00043 {
00044     _user = u;
00045 }

void StoryboardPanel::updateSegs (  HxCorba.ImageSeq    seq,
HxCorba.VxSegmentationOperations    seg
)  [inline]
  

00048 {
00049     updateSegs(seq, seg, seg.size());
00050 }

void StoryboardPanel::updateSegs (  HxCorba.ImageSeq    seq,
HxCorba.VxSegmentationOperations    seg,
int    nShots
)  [inline]
  

00054 {
00055     clear();
00056 
00057     _imageSizes = seq.frameSizes();
00058     _imageSizes.x *= _shotFactor;
00059     _imageSizes.y *= _shotFactor;
00060 
00061     _seqDisplayer = seq.getDisplayer();
00062     _seqDisplayer.setDisplayMode("Direct");
00063     _seqDisplayer.setSize(_imageSizes);
00064 
00065     _times = seg.getTimeSpans();
00066     _timeList = new TimeSpanList(_times);
00067 
00068     for(int i=0; i<_times.length; i++)
00069         add(new ShotComponent(_times[i]));
00070 
00071     // Don't compute preferred size now because the newly added
00072     // component still hasn't been placed in it final position
00073     // (next events will do this). Use invokeLater to call
00074     // updatePreferredSize after these events.
00075     SwingUtilities.invokeLater(new Runnable() {
00076         public void run() { updatePreferredSize(); }
00077     });
00078 
00079     _shotsShown = 0;
00080     showMoreShots(nShots);
00081 }

void StoryboardPanel::showMoreShots (  int    nShots )  [inline]
  

00084 {
00085     int maxFrame = Math.min(_shotsShown + nShots, _times.length);
00086     if(maxFrame <= _shotsShown) return; //nothing more to show
00087 
00088     PlayingDirector director = new PlayingDirector(maxFrame);
00089     director.addPlayingObserver(new ShotDisplayer(director, _seqDisplayer));
00090     director.playFrom(_shotsShown);
00091 
00092     _shotsShown = maxFrame;
00093 }

void StoryboardPanel::showAllShots (    )  [inline]
  

00096 {
00097     showMoreShots(_times.length - _shotsShown);
00098 }

void StoryboardPanel::clear (    )  [inline]
  

00101 {
00102     removeAll();
00103     updatePreferredSize();
00104 
00105     _seqDisplayer = null;
00106     _currentShot = null;
00107 }

void StoryboardPanel::setCurrentFrame (  int    frameNr )  [inline]
 

Reimplemented from FrameNavigator. 

00111 {
00112     int nComp = _timeList.searchSegmentOfFrame(frameNr);
00113     if((nComp != -1) && (nComp < getComponentCount())) {
00114         if(_currentShot != null) _currentShot.setCurrent(false);
00115         _currentShot = (ShotComponent)getComponent(nComp);
00116         _currentShot.setCurrent(true);
00117 
00118         // show shot image
00119         ShotDisplayer displayer = new ShotDisplayer(null, _seqDisplayer);
00120         displayer.prepareNewFrame(nComp);
00121         displayer.updateNewFrame(nComp);
00122 
00123         // make sure currentShot is visible
00124         scrollToShot(_currentShot);
00125     }
00126     else {
00127         if(_currentShot != null) _currentShot.setCurrent(false);
00128         _currentShot = null;
00129     }
00130 }

void StoryboardPanel::setNumberOfFrames (  int    maxFrame )  [inline]
 

Reimplemented from FrameNavigator. 

00134 {
00135 }

void StoryboardPanel::selectShot (  int    frameNr )  [inline]
  

00138 {
00139     int nComp = _timeList.searchSegmentOfFrame(frameNr);
00140     if((nComp != -1) && (nComp < getComponentCount())) {
00141         ShotComponent shot = (ShotComponent)getComponent(nComp);
00142         shot.setSelected(true);
00143     }
00144 }

void StoryboardPanel::clearSelection (    )  [inline]
  

00147 {
00148     Component[] shots = getComponents();
00149     for(int i=0; i<shots.length; i++)
00150         ((ShotComponent)shots[i]).setSelected(false);
00151 }

The documentation for this class was generated from the following file:
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