public String get_item_ids() {
String jsonarry;
try {
krypton_database_get_my_tokens getxt = new krypton_database_get_my_tokens();
String token_array[] = new String[network.listing_size];
token_array = getxt.get_tokens(network.base58_id);
LinkedList<String> list = new LinkedList<String>();
for (int loop = 0; loop < token_array.length; loop++) { // ************
if (!token_array[loop].contains("-")) {
list.add(token_array[loop]);
}
} // *****************************************************************
jsonarry = JSONValue.toJSONString(list);
} catch (Exception e) {
statex = "0";
jsonarry = "Error";
} // *****************
return jsonarry;
} // *************************************
public void run() {
while (true) {
LinkedList<PacketCallbackStruct> list = null;
try {
queuedPacketCallbacksLock.lock();
try {
queuedPacketCallbacksNotEmpty.await();
} catch (Exception e) {
Log.error(
"RDPServer.PacketCallbackThread: queuedPacketCallbacksNotEmpty.await() caught exception "
+ e.getMessage());
}
list = queuedPacketCallbacks;
queuedPacketCallbacks = new LinkedList<PacketCallbackStruct>();
} finally {
queuedPacketCallbacksLock.unlock();
}
if (Log.loggingNet)
Log.net("RDPServer.PacketCallbackThread: Got " + list.size() + " queued packets");
for (PacketCallbackStruct pcs : list) {
try {
callbackProcessPacket(pcs.cb, pcs.con, pcs.packet);
} catch (Exception e) {
Log.exception("RDPServer.PacketCallbackThread: ", e);
}
}
}
}
public void addFinishedTarget(Target target) {
// 向finishedTargets队列中加入一个任务
synchronized (finishedTargets) {
finishedTargets.notify();
finishedTargets.add(target);
}
}
// Test method
public LinkedList<Integer> getLiveAuctionsIds() throws RemoteException {
LinkedList<Integer> ll = new LinkedList<Integer>();
for (AuctionItem t : liveAuctionItems.values()) {
ll.add(t.getAuctionId());
}
return ll;
}
@Override
public LinkedList<String> getExpiredAuctions() throws RemoteException {
LinkedList<String> ll = new LinkedList<String>();
for (ExpiredAuctionItem item : expiredAuctions.values()) {
ll.add(item.toString());
}
return ll;
}
@Override
public LinkedList<String> getExistingAuctions() throws RemoteException {
LinkedList<String> ll = new LinkedList<String>();
for (AuctionItem i : liveAuctionItems.values()) {
ll.add(i.toString());
}
return ll;
}
public ShowComp() throws InterruptedException, IOException {
super("CONNECTED COMPUTERS");
int x = 0, d = 20;
mb = new JMenuBar();
File = new JMenu("File");
mb.add(File);
exit = new JMenuItem("Exit");
exit.addActionListener(this);
File.add(exit);
ta = new JTextArea();
ta.setBounds(20, 30, 315, 470);
ta.setEditable(false);
add(ta);
setJMenuBar(mb);
sel = new JLabel("The connected computers are..");
sel.setBounds(15, 5, 300, 30);
add(sel);
b1 = new JButton("<< BACK");
b1.setBounds(140, 510, 100, 30);
b1.setToolTipText("Back to main page");
b1.addActionListener(this);
add(b1);
setLayout(null);
while (x < 360) {
x = x + d;
setBounds(675, 50, x, 600);
this.show();
}
// setVisible(true);
String s = "192.168.0.", temp = null;
Printer printer = new Printer();
printer.start();
Connector connector = new Connector(printer);
connector.start();
LinkedList targets = new LinkedList();
for (int i = 1; i <= 255; i++) {
temp = s + Integer.toString(i);
Target t = new Target(temp);
targets.add(t);
connector.add(t);
}
Thread.sleep(2000);
connector.shutdown();
connector.join();
for (Iterator i = targets.iterator(); i.hasNext(); ) {
Target t = (Target) i.next();
if (!t.shown) t.show();
}
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
@Override
public Iterator<TickClient> getTickSet(final Tickable T, final int tickID) {
final LinkedList<TickClient> subSet = new LinkedList<TickClient>();
if (tickID < 0)
subSet.addAll(
tickers.subSet(
new StdTickClient(T, 0, 0), true, new StdTickClient(T, 0, Integer.MAX_VALUE), true));
else
subSet.addAll(
tickers.subSet(
new StdTickClient(T, 0, tickID), true, new StdTickClient(T, 0, tickID), true));
return subSet.iterator();
}
/** Generate a sentence that includes (if possible) the specified word. */
public String getSentence(String word) {
LinkedList parts = new LinkedList();
Quad[] quads;
if (words.containsKey(word)) {
quads = (Quad[]) ((HashSet) words.get(word)).toArray(new Quad[0]);
} else {
quads = (Quad[]) this.quads.keySet().toArray(new Quad[0]);
}
if (quads.length == 0) {
return "";
}
Quad middleQuad = quads[rand.nextInt(quads.length)];
Quad quad = middleQuad;
for (int i = 0; i < 4; i++) {
parts.add(quad.getToken(i));
}
while (quad.canEnd() == false) {
String[] nextTokens = (String[]) ((HashSet) next.get(quad)).toArray(new String[0]);
String nextToken = nextTokens[rand.nextInt(nextTokens.length)];
quad =
(Quad)
this.quads.get(
new Quad(quad.getToken(1), quad.getToken(2), quad.getToken(3), nextToken));
parts.add(nextToken);
}
quad = middleQuad;
while (quad.canStart() == false) {
String[] previousTokens = (String[]) ((HashSet) previous.get(quad)).toArray(new String[0]);
String previousToken = previousTokens[rand.nextInt(previousTokens.length)];
quad =
(Quad)
this.quads.get(
new Quad(previousToken, quad.getToken(0), quad.getToken(1), quad.getToken(2)));
parts.addFirst(previousToken);
}
StringBuffer sentence = new StringBuffer();
Iterator it = parts.iterator();
while (it.hasNext()) {
String token = (String) it.next();
sentence.append(token);
}
return sentence.toString();
}
public void run() {
try {
for (; ; ) {
Target t = null;
synchronized (pending) {
while (pending.size() == 0) pending.wait();
t = (Target) pending.removeFirst();
}
t.show();
}
} catch (InterruptedException x) {
return;
}
}
public void printFinishedTargets() {
// 打印finisedTargets队列中的任务
try {
for (; ; ) {
Target target = null;
synchronized (finishedTargets) {
while (finishedTargets.size() == 0) finishedTargets.wait();
target = (Target) finishedTargets.removeFirst();
}
target.show();
}
} catch (InterruptedException x) {
return;
}
}
void add(Target t) {
SocketChannel sc = null;
try {
sc = SocketChannel.open();
sc.configureBlocking(false);
boolean connected = sc.connect(t.address);
t.channel = sc;
t.connectStart = System.currentTimeMillis();
if (connected) {
t.connectFinish = t.connectStart;
sc.close();
printer.add(t);
} else {
synchronized (pending) {
pending.add(t);
}
sel.wakeup();
}
} catch (IOException x) {
if (sc != null) {
try {
sc.close();
} catch (IOException xx) {
}
}
t.failure = x;
printer.add(t);
}
}
/** {@inheritDoc} */
public void initializeFrom(Element element) throws DocumentSerializationException {
for (Enumeration e = element.getChildren(); e.hasMoreElements(); ) {
Element serviceElement = (TextElement) e.nextElement();
String tagName = (String) serviceElement.getKey();
if (tagName.equals("service")) {
try {
ModuleClassID moduleClassID =
(ModuleClassID)
IDFactory.fromURI(
new URI(
DocumentSerializableUtilities.getString(
serviceElement, "moduleClassID", "ERROR")));
try {
ServiceMonitorFilter serviceMonitorFilter =
MonitorResources.createServiceMonitorFilter(moduleClassID);
serviceMonitorFilter.init(moduleClassID);
Element serviceMonitorFilterElement =
DocumentSerializableUtilities.getChildElement(serviceElement, "serviceFilter");
serviceMonitorFilter.initializeFrom(serviceMonitorFilterElement);
serviceMonitorFilters.put(moduleClassID, serviceMonitorFilter);
} catch (Exception ex) {
if (unknownModuleClassIDs == null) unknownModuleClassIDs = new LinkedList();
unknownModuleClassIDs.add(moduleClassID);
}
} catch (URISyntaxException jex) {
throw new DocumentSerializationException("Can't get ModuleClassID", jex);
}
}
}
}
public void addTarget(Target target) {
// 向targets队列中加入一个任务
SocketChannel socketChannel = null;
try {
socketChannel = SocketChannel.open();
socketChannel.configureBlocking(false);
socketChannel.connect(target.address);
target.channel = socketChannel;
target.connectStart = System.currentTimeMillis();
synchronized (targets) {
targets.add(target);
}
selector.wakeup();
} catch (Exception x) {
if (socketChannel != null) {
try {
socketChannel.close();
} catch (IOException xx) {
}
}
target.failure = x;
addFinishedTarget(target);
}
}
/** Creates a user data object with default values. */
public UserData() {
interactive = true;
startServer = true;
enableWindowsService = false;
forceOnError = true;
verbose = false;
LinkedList<String> baseDn = new LinkedList<>();
baseDn.add("dc=example,dc=com");
NewSuffixOptions defaultNewSuffixOptions = NewSuffixOptions.createEmpty(baseDn);
setNewSuffixOptions(defaultNewSuffixOptions);
// See what we can propose as port
int defaultLdapPort = getDefaultPort();
if (defaultLdapPort != -1) {
setServerPort(defaultLdapPort);
}
// See what we can propose as port
int defaultAdminPort = getDefaultAdminConnectorPort();
if (defaultAdminPort != -1) {
setAdminConnectorPort(defaultAdminPort);
}
setHostName(getDefaultHostName());
setDirectoryManagerDn(Constants.DIRECTORY_MANAGER_DN);
setNewSuffixOptions(defaultNewSuffixOptions);
DataReplicationOptions repl = DataReplicationOptions.createStandalone();
setReplicationOptions(repl);
setGlobalAdministratorUID(Constants.GLOBAL_ADMIN_UID);
SuffixesToReplicateOptions suffixes =
new SuffixesToReplicateOptions(
SuffixesToReplicateOptions.Type.REPLICATE_WITH_EXISTING_SUFFIXES,
new HashSet<SuffixDescriptor>(),
new HashSet<SuffixDescriptor>());
setSuffixesToReplicateOptions(suffixes);
SecurityOptions sec = SecurityOptions.createNoCertificateOptions();
sec.setSslPort(getDefaultSslPort(defaultLdapPort));
setSecurityOptions(sec);
remoteWithNoReplicationPort = new HashMap<>();
createDefaultJavaArguments();
}
void processPendingTargets() throws IOException {
synchronized (pending) {
while (pending.size() > 0) {
Target t = (Target) pending.removeFirst();
try {
t.channel.register(sel, SelectionKey.OP_CONNECT, t);
} catch (IOException x) {
t.channel.close();
t.failure = x;
printer.add(t);
}
}
}
}
// createericlist with a String signature is used to process a String
// containing a sequence of GAIGS structures
// createericlist creates the list of graphics primitives for these snapshot(s).
// After creating these lists, that are then appended to l, the list of snapshots,
// Also must return the number of snapshots loaded from the string
public /*synchronized*/ int createericlist(String structString) {
int numsnaps = 0;
if (debug) System.out.println("In create eric " + structString);
StringTokenizer st = new StringTokenizer(structString, "\r\n");
while (st.hasMoreTokens()) {
numsnaps++; // ??
String tempString;
LinkedList tempList = new LinkedList();
StructureType strct;
tempString = st.nextToken();
try {
boolean headers = true;
while (headers) {
headers = false;
if (tempString.toUpperCase().startsWith("VIEW")) {
tempString = HandleViewParams(tempString, tempList, st);
headers = true;
}
if (tempString.toUpperCase().startsWith("FIBQUESTION ")
|| tempString.toUpperCase().startsWith("MCQUESTION ")
|| tempString.toUpperCase().startsWith("MSQUESTION ")
|| tempString.toUpperCase().startsWith("TFQUESTION ")) {
tempString = add_a_question(tempString, st);
headers = true;
}
}
if (tempString.toUpperCase().equals("STARTQUESTIONS")) {
numsnaps--; // questions don't count as snapshots
readQuestions(st);
break;
}
// After returning from HandleViewParams, tempString should now contain
// the line with the structure type and possible additional text height info
StringTokenizer structLine = new StringTokenizer(tempString, " \t");
String structType = structLine.nextToken();
if (debug) System.out.println("About to assign structure" + structType);
strct = assignStructureType(structType);
strct.loadTextHeights(structLine, tempList, this);
strct.loadLinesPerNodeInfo(st, tempList, this);
strct.loadTitle(st, tempList, this);
strct.loadStructure(st, tempList, this);
strct.calcDimsAndStartPts(tempList, this);
strct.drawTitle(tempList, this);
strct.drawStructure(tempList, this);
} catch (VisualizerLoadException e) {
System.out.println(e.toString());
}
// // You've just created a snapshot. Need to insure that "**" is appended
// // to the URLList for this snapshot IF no VIEW ALGO line was parsed in the
// // string for the snapshot. This could probably best be done in the
// // HandleViewParams method
list_of_snapshots.append(tempList);
Snaps++;
}
return (numsnaps);
} // createericlist(string)
/**
* Helper function: update the "old" RM group with the "next" group provided.
*
* @param old
* @param next
*/
private void updateRMGroup(LinkedList<MemberInfo> old, LinkedList<MemberInfo> next) {
if (next == null || next.isEmpty()) {
System.out.println("empty or null next MemberInfo sent in updated.");
return;
}
// Add to our old list the memberInfo objects that were not previously there.
for (MemberInfo m : next) {
if (old == null) {
System.out.println("OLD NULL");
}
if (m == null) {
System.out.println("M NULL");
}
if (!old.contains(m)) {
old.add(m);
}
}
// Remove from our old list the memberInfo objects that are absent in next.
LinkedList<MemberInfo> toRemove = new LinkedList<MemberInfo>();
for (MemberInfo m : old) {
if (!next.contains(m)) {
toRemove.add(m);
}
}
for (MemberInfo m : toRemove) {
old.remove(m);
}
}
public void sendMessage(Address address, byte[] message) throws java.io.IOException {
Socket s = null;
SocketEntry entry = (SocketEntry) sockets.get(address);
if (logger.isDebugEnabled()) {
logger.debug("Looking up connection for destination '" + address + "' returned: " + entry);
logger.debug(sockets.toString());
}
if (entry != null) {
s = entry.getSocket();
}
if ((s == null) || (s.isClosed())) {
if (logger.isDebugEnabled()) {
logger.debug("Socket for address '" + address + "' is closed, opening it...");
}
SocketChannel sc = null;
try {
// Open the channel, set it to non-blocking, initiate connect
sc = SocketChannel.open();
sc.configureBlocking(false);
sc.connect(
new InetSocketAddress(
((TcpAddress) address).getInetAddress(), ((TcpAddress) address).getPort()));
s = sc.socket();
entry = new SocketEntry((TcpAddress) address, s);
entry.addMessage(message);
sockets.put(address, entry);
synchronized (pending) {
pending.add(entry);
}
selector.wakeup();
logger.debug("Trying to connect to " + address);
} catch (IOException iox) {
logger.error(iox);
throw iox;
}
} else {
entry.addMessage(message);
synchronized (pending) {
pending.add(entry);
}
selector.wakeup();
}
}
/** Get the Transport Metric for a specific Transport Type */
public TransportMetric getTransportMetric(String protocol, EndpointAddress endpointAddress) {
for (Iterator i = transportMetrics.iterator(); i.hasNext(); ) {
TransportMetric transportMetric = (TransportMetric) i.next();
if (protocol.equals(transportMetric.getProtocol())
&& endpointAddress.equals(transportMetric.getEndpointAddress())) return transportMetric;
}
return null;
}
public void registerTargets() {
// 取出targets队列中的任务，向Selector注册连接就绪事件
synchronized (targets) {
while (targets.size() > 0) {
Target target = (Target) targets.removeFirst();
try {
target.channel.register(selector, SelectionKey.OP_CONNECT, target);
} catch (IOException x) {
try {
target.channel.close();
} catch (IOException e) {
e.printStackTrace();
}
target.failure = x;
addFinishedTarget(target);
}
}
}
}
/** {@inheritDoc} */
public void serializeTo(Element element) throws DocumentSerializationException {
for (Iterator i = transportMetrics.iterator(); i.hasNext(); ) {
TransportMetric transportMetric = (TransportMetric) i.next();
DocumentSerializableUtilities.addDocumentSerializable(
element, "transportMetric", transportMetric);
}
if (moduleClassID != null) {
DocumentSerializableUtilities.addString(element, "moduleClassID", moduleClassID.toString());
}
}
private Drawing createDrawing() {
DefaultDrawing drawing = new DefaultDrawing();
LinkedList<InputFormat> inputFormats = new LinkedList<InputFormat>();
inputFormats.add(new SVGInputFormat());
inputFormats.add(new SVGZInputFormat());
inputFormats.add(new ImageInputFormat(new SVGImageFigure()));
inputFormats.add(new TextInputFormat(new SVGTextFigure()));
LinkedList<OutputFormat> outputFormats = new LinkedList<OutputFormat>();
outputFormats.add(new SVGOutputFormat());
outputFormats.add(new ImageOutputFormat());
drawing.setInputFormats(inputFormats);
drawing.setOutputFormats(outputFormats);
return drawing;
}
private void processPending() {
synchronized (pending) {
while (pending.size() > 0) {
SocketEntry entry = (SocketEntry) pending.removeFirst();
try {
// Register the channel with the selector, indicating
// interest in connection completion and attaching the
// target object so that we can get the target back
// after the key is added to the selector's
// selected-key set
if (entry.getSocket().isConnected()) {
entry.getSocket().getChannel().register(selector, SelectionKey.OP_WRITE, entry);
} else {
entry.getSocket().getChannel().register(selector, SelectionKey.OP_CONNECT, entry);
}
} catch (IOException iox) {
logger.error(iox);
// Something went wrong, so close the channel and
// record the failure
try {
entry.getSocket().getChannel().close();
TransportStateEvent e =
new TransportStateEvent(
DefaultTcpTransportMapping.this,
entry.getPeerAddress(),
TransportStateEvent.STATE_CLOSED,
iox);
fireConnectionStateChanged(e);
} catch (IOException ex) {
logger.error(ex);
}
lastError = iox;
}
}
}
}
public int createericlist(Element snap) {
int numsnaps = 0;
StructureCollection structs = new StructureCollection();
LinkedList tempList = new LinkedList();
try {
load_snap_from_xml(snap, structs, tempList);
structs.calcDimsAndStartPts(tempList, this);
structs.drawTitle(tempList, this);
structs.drawStructure(tempList, this);
} catch (VisualizerLoadException e) {
System.out.println(e.toString());
}
list_of_snapshots.append(tempList);
Snaps++;
return numsnaps; // this.. isnt used, and isnt what it says it is.
} // createericlist(element)
/** {@inheritDoc} */
public void initializeFrom(Element element) throws DocumentSerializationException {
for (Enumeration e = element.getChildren(); e.hasMoreElements(); ) {
Element childElement = (TextElement) e.nextElement();
String tagName = (String) childElement.getKey();
if (tagName.equals("transportMetric")) {
TransportMetric transportMetric =
(TransportMetric)
DocumentSerializableUtilities.getDocumentSerializable(
childElement, TransportMetric.class);
transportMetrics.add(transportMetric);
}
if (tagName.equals("moduleClassID")) {
try {
moduleClassID =
(ModuleClassID)
IDFactory.fromURI(new URI(DocumentSerializableUtilities.getString(childElement)));
} catch (URISyntaxException jex) {
throw new DocumentSerializationException("Can't read moduleClassID", jex);
}
}
}
}
@Override
public Iterator<TickClient> getLocalItems(int itemTypes, Room R) {
LinkedList<TickClient> localItems = null;
for (TickClient C : tickers) {
switch (itemTypes) {
case 0:
if (C.getClientObject() instanceof MOB) {
if (((MOB) C.getClientObject()).getStartRoom() == R) {
if (localItems == null) localItems = new LinkedList<TickClient>();
localItems.add(C);
}
} else if ((C.getClientObject() instanceof ItemTicker)
&& ((((ItemTicker) C.getClientObject()).properLocation() == R))) {
if (localItems == null) localItems = new LinkedList<TickClient>();
localItems.add(C);
}
break;
case 1:
if ((C.getClientObject() instanceof ItemTicker)
&& ((((ItemTicker) C.getClientObject()).properLocation() == R))) {
if (localItems == null) localItems = new LinkedList<TickClient>();
localItems.add(C);
}
break;
case 2:
if ((C.getClientObject() instanceof MOB)
&& (((MOB) C.getClientObject()).getStartRoom() == R)) {
if (localItems == null) localItems = new LinkedList<TickClient>();
localItems.add(C);
}
break;
}
}
if (localItems == null) return null;
return localItems.iterator();
}
/**
* Get a list of ModuleClassIDs for subfilters that could not be deserialized because they weren't
* registered
*
* @see MonitorResources
* @return Iterator
*/
public Iterator getUnknownModuleClassIDs() {
if (unknownModuleClassIDs != null) return unknownModuleClassIDs.iterator();
else return new LinkedList().iterator();
}
// Although it presently returns a boolean, that was only needed
// during my aborted attempted at animated graphics primitives.
// Until those become a reality the boolean value returned by this
// routine is unnecessary
public boolean animate(int sAt, boolean forward) {
int x;
LinkedList lt = null;
animation_done =
true; // May be re-set in paintComponent via indirect paintImmediately call at end
// Was used in aborted attempted to
// introduce animated primitives. Now
// it's probably excess baggage that
// remains because I still have hopes
// of eventually having animated
// primitives
if (getSize().width != 0 && getSize().height != 0) {
my_width = getSize().width; // set dimensions
my_height = getSize().height;
} else {
my_width = GaigsAV.preferred_width; // set dimensions
my_height = GaigsAV.preferred_height;
}
// First capture the new image in a buffer called image2
SnapAt = sAt;
BufferedImage image2 = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) image2.getGraphics(); // need a separate object each time?
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(Color.WHITE);
g2.fillRect(0, 0, my_width, my_height);
// Set horizoff and vertoff to properly center the visualization in the
// viewing window. This is not quite perfect because visualizations
// that are not properly centered within their [0,1] localized
// coordinates will not be perfectly centered, but it is much better
// than it was previously.
if (no_mouse_drag) {
horizoff = (my_width - GaigsAV.preferred_width) / 2;
vertoff = (my_height - GaigsAV.preferred_height) / 2;
}
list_of_snapshots.reset();
x = 0;
lt = new LinkedList();
while (x < SnapAt && list_of_snapshots.hasMoreElements()) {
lt = (LinkedList) list_of_snapshots.nextElement();
x++;
}
lt.reset();
animation_done = true;
// System.out.println("before loop " + horizoff);
while (lt.hasMoreElements()) {
obj tempObj = (obj) lt.nextElement();
animation_done =
animation_done && (tempObj.execute(g2 /*offscreen*/, zoom, vertoff, horizoff));
// System.out.println("in loop");
}
// Next capture the image we are coming from in a buffer called image1
SnapAt = (forward ? sAt - 1 : sAt + 1);
BufferedImage image1 = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g1 = (Graphics2D) image1.getGraphics(); // need a separate object each time?
g1.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g1.setColor(Color.WHITE);
g1.fillRect(0, 0, my_width, my_height);
// Set horizoff and vertoff to properly center the visualization in the
// viewing window. This is not quite perfect because visualizations
// that are not properly centered within their [0,1] localized
// coordinates will not be perfectly centered, but it is much better
// than it was previously.
if (no_mouse_drag) {
horizoff = (my_width - GaigsAV.preferred_width) / 2;
vertoff = (my_height - GaigsAV.preferred_height) / 2;
}
list_of_snapshots.reset();
x = 0;
lt = new LinkedList();
while (x < SnapAt && list_of_snapshots.hasMoreElements()) {
lt = (LinkedList) list_of_snapshots.nextElement();
x++;
}
lt.reset();
animation_done = true;
// System.out.println("before loop " + horizoff);
while (lt.hasMoreElements()) {
obj tempObj = (obj) lt.nextElement();
animation_done =
animation_done && (tempObj.execute(g1 /*offscreen*/, zoom, vertoff, horizoff));
// System.out.println("in loop");
}
// Now slide from image1 to image2
// From the gaff Visualizer by Chris Gaffney
// double step = 4; // Adjust this for more/less granularity between images
double step = 40; // Adjust this for more/less granularity between images
Image buffer = getGraphicsConfiguration().createCompatibleVolatileImage(my_width, my_height);
Graphics2D g2d = (Graphics2D) buffer.getGraphics();
AffineTransform trans = AffineTransform.getTranslateInstance(step * (forward ? -1 : 1), 0);
// AffineTransform orig = g2d.getTransform();
Shape mask = createMask(my_width, my_height);
for (double i = 0; i < my_width; i += step) {
if (i + step > my_width) // last time through loop, so adjust transform
trans =
AffineTransform.getTranslateInstance(((double) (my_width - i)) * (forward ? -1 : 1), 0);
g2d.transform(trans);
g2d.drawImage(image1, 0, 0, this);
g2d.setColor(Color.BLACK);
g2d.fill(mask);
AffineTransform last = g2d.getTransform();
g2d.transform(AffineTransform.getTranslateInstance(my_width * (-1 * (forward ? -1 : 1)), 0));
g2d.drawImage(image2, 0, 0, this);
g2d.setColor(Color.BLACK);
g2d.fill(mask);
g2d.setTransform(last);
this.my_image = buffer;
repaint();
try {
Thread.sleep(10);
} catch (InterruptedException e) {
}
}
Image b = getGraphicsConfiguration().createCompatibleImage(my_width, my_height);
b.getGraphics().drawImage(buffer, 0, 0, null);
this.my_image = b;
return animation_done;
}
// Although it presently returns a boolean, that was only needed
// during my aborted attempted at animated graphics primitives.
// Until those become a reality the boolean value returned by this
// routine is unnecessary
public /*synchronized*/ boolean execute(int sAt) {
// The commented-out variables below are remnants from legacy
// code -- they appear to be no longer needed.
// String urlTemp="";
// int z=0;
// int idx;
// int urlid;
// boolean showURL=false;
animation_done =
true; // May be re-set in paintComponent via indirect paintImmediately call at end
// Was used in abored attempted to
// introduce animated primitives. Now
// it's probably excess baggage that
// remains because I still have hopes
// of eventually having animated
// primitives
SnapAt = sAt;
if (getSize().width != 0 && getSize().height != 0) {
my_width = getSize().width; // set dimensions
my_height = getSize().height;
} else {
my_width = GaigsAV.preferred_width; // set dimensions
my_height = GaigsAV.preferred_height;
}
BufferedImage buff = new BufferedImage(my_width, my_height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = (Graphics2D) buff.getGraphics(); // need a separate object each time?
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setColor(Color.WHITE);
g2.fillRect(0, 0, my_width, my_height);
// Set horizoff and vertoff to properly center the visualization in the
// viewing window. This is not quite perfect because visualizations
// that are not properly centered within their [0,1] localized
// coordinates will not be perfectly centered, but it is much better
// than it was previously.
// if(no_mouse_drag){
// if(first_paint_call){
// // horizoff = (my_width - (int)(0.25 * my_width) -
// // GaigsAV.preferred_width) / 2;
// horizoff = (my_width - GaigsAV.preferred_width) / 2;
// first_paint_call = false;
// }else{
// horizoff = (my_width - GaigsAV.preferred_width) / 2;
// no_mouse_drag = false;
// }
// }
if (no_mouse_drag) {
horizoff = (my_width - GaigsAV.preferred_width) / 2;
vertoff = (my_height - GaigsAV.preferred_height) / 2;
}
int x;
list_of_snapshots.reset();
x = 0;
LinkedList lt = new LinkedList();
while (x < SnapAt && list_of_snapshots.hasMoreElements()) {
lt = (LinkedList) list_of_snapshots.nextElement();
x++;
}
lt.reset();
animation_done = true;
// System.out.println("before loop " + horizoff);
while (lt.hasMoreElements()) {
obj tempObj = (obj) lt.nextElement();
animation_done =
animation_done && (tempObj.execute(g2 /*offscreen*/, zoom, vertoff, horizoff));
// System.out.println("in loop");
}
Shape mask = createMask(buff.getWidth(), buff.getHeight());
g2.setColor(Color.BLACK);
g2.fill(mask);
my_image = buff;
repaint();
return animation_done;
}
