return;
}
DiskManagerPiece[] dm_pieces = null;
PEPeerManager pm = dlm.getPeerManager();
DiskManager dm = dlm.getDiskManager();
if (pm == null || dm == null) {
canvas.redraw();
return;
}
dm_pieces = dm.getPieces();
if (dm_pieces == null || dm_pieces.length == 0) {
canvas.redraw();
return;
}
int numPieces = dm_pieces.length;
if (imgHaveAll == null || imgHaveAll.isDisposed()) {
imgHaveAll = new Image(canvas.getDisplay(), BLOCK_SIZE, BLOCK_SIZE);
GC gc = new GC(imgHaveAll);
try {
try {
gc.setAntialias(SWT.ON);
} catch (Exception e) {
// ignore
}
gc.setBackground(canvas.getBackground());
gc.fillRectangle(imgHaveAll.getBounds());
gc.setBackground(blockColors[BLOCKCOLOR_HAVEALL]);
gc.fillRoundRectangle(1, 1, BLOCK_FILLSIZE, BLOCK_FILLSIZE,
BLOCK_FILLSIZE, BLOCK_FILLSIZE);
} finally {
gc.dispose();
}
}
if (imgNoHave == null || imgNoHave.isDisposed()) {
imgNoHave = new Image(canvas.getDisplay(), BLOCK_SIZE, BLOCK_SIZE);
GC gc = new GC(imgNoHave);
try {
try {
gc.setAntialias(SWT.ON);
} catch (Exception e) {
// ignore
}
gc.setBackground(canvas.getBackground());
gc.fillRectangle(imgNoHave.getBounds());
gc.setBackground(blockColors[BLOCKCOLOR_NOHAVE]);
gc.fillRoundRectangle(1, 1, BLOCK_FILLSIZE, BLOCK_FILLSIZE,
BLOCK_FILLSIZE, BLOCK_FILLSIZE);
} finally {
gc.dispose();
}
}
boolean clearImage = img == null || img.isDisposed()
|| img.getBounds().width != bounds.width
|| img.getBounds().height != bounds.height;
if (clearImage) {
if (img != null && !img.isDisposed()) {
img.dispose();
}
//System.out.println("clear " + img);
img = new Image(canvas.getDisplay(), bounds.width, bounds.height);
squareCache = null;
}
PEPiece[] currentDLPieces = dlm.getCurrentPieces();
Arrays.sort(currentDLPieces, compFindPEPiece);
// find upload pieces
ArrayList currentULPieces = new ArrayList();
ArrayList futureULPieces = new ArrayList();
PEPeer[] peers = (PEPeer[]) pm.getPeers().toArray(new PEPeer[0]);
for (int i = 0; i < peers.length; i++) {
PEPeer peer = peers[i];
int[] peerRequestedPieces = peer.getIncomingRequestedPieceNumbers();
if (peerRequestedPieces != null && peerRequestedPieces.length > 0) {
currentULPieces.add(new Long(peerRequestedPieces[0]));
for (int j = 1; j < peerRequestedPieces.length; j++) {
futureULPieces.add(new Long(peerRequestedPieces[j]));
}
}
// we'll have duplicates
Collections.sort(currentULPieces);
Collections.sort(futureULPieces);
}
int iNumCols = bounds.width / BLOCK_SIZE;
int iNumRows = bounds.height / BLOCK_SIZE;
int numSquares = onePiecePerBlock ? numPieces : iNumCols * iNumRows;
double numPiecesPerSquare = numPieces / (double) numSquares;
//System.out.println("numPiecesPerSquare=" + numPiecesPerSquare);
if (squareCache == null || squareCache.length != numSquares) {
squareCache = new double[numSquares];
Arrays.fill(squareCache, -1);
}
int[] availability = pm.getAvailability();
int numRedraws = 0;
GC gc = new GC(img);
try {