public String getTextForGesture(long parId, Point topLeft, Point bottomRight) {
try {
Paragraph p = lockManager.getParFromId(parId);
int parY = documentPanel.textPane.modelToView(p.getOffset()).y;
topLeft.y = topLeft.y + parY;
bottomRight.y = bottomRight.y + parY;
int startOffset = documentPanel.textPane.viewToModel(topLeft);
int endOffset = documentPanel.textPane.viewToModel(bottomRight);
while (startOffset > 0
&& Character.isLetterOrDigit((document.getText(startOffset - 1, 1).charAt(0))))
startOffset--;
while (endOffset < document.getLength()
&& Character.isLetterOrDigit((document.getText(endOffset, 1).charAt(0)))) endOffset++;
String text = document.getText(startOffset, endOffset - startOffset);
return text;
} catch (Exception e) {
System.out.println("EditorClient: addGestureAction. error identifying text");
e.printStackTrace();
return "";
}
// return "PLACEBO";
}
public void sendHighlights() {
// send highlights to everybody
try {
Iterator i = highlights.getHighlights().iterator();
while (i.hasNext()) {
Highlights.Highlight h = (Highlights.Highlight) i.next();
Paragraph sPar = lockManager.getParFromOffset(h.getStart());
Paragraph ePar = lockManager.getParFromOffset(h.getEnd());
if (EditorServer_Debug) {
System.out.println("StartPar: " + sPar.toString());
System.out.println("EndPar: " + ePar.toString());
}
Message.HighlightAddMsg msg =
new Message.HighlightAddMsg(
-1,
h.getId(),
h.getType().getId(),
sPar.getID(),
ePar.getID(),
h.getStart() - sPar.getOffset(),
h.getEnd() - ePar.getOffset());
textChannel.sendToOthers(client, new Data(msg));
}
} catch (Exception e) {
System.err.println("EditorServer: sendHighlights: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public long getParIdForGesture(long startParId, int y) {
Paragraph startPar = lockManager.getParFromId(startParId);
int startParY = documentPanel.getYValueFromOffset(startPar.getOffset());
int offset = documentPanel.getOffsetFromPoint(new Point(25, startParY + y));
return lockManager.getParFromOffset(offset).getID();
}
public void textInserted(Message.TextPasteMsg m) {
try {
int SenderId = m.getClientId();
int offset = m.getOffset();
String textPasted = m.getText();
if (EditorServer_Debug)
System.err.println("EditorServer->textinserted : PASTED by : " + SenderId);
Vector pars = null;
try {
pars = lockManager.textInserted(m.getPar(), offset, textPasted, SenderId);
if (EditorServer_Debug)
System.err.println("\n+=*%EditorServer--> textInserted recovered VECTOR...");
} catch (Exception e) {
System.err.println("\n+=*%EditorServer--> textInserted VECTOR error ");
}
textChannel.sendToOthers(client, new Data(m));
EditorClient SenderClient = getEditorClient(SenderId);
SenderClient.addTextPasteAction(System.currentTimeMillis(), pars, offset, textPasted);
clientsPanel.updateActionTableFor(SenderClient);
updateParagraphList();
} catch (Exception e) {
System.err.println("\nEditorServer--> textPasted: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void textInserted(Message.TextInsertMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer-> textInserted.");
try {
int ClientId = m.getClientId();
int offset = m.getOffset();
String characterInserted = m.getText();
if (EditorServer_Debug)
System.out.println("EditorServer-> textInserted : *" + characterInserted + "*");
Vector pars = lockManager.textInserted(m.getPar(), offset, characterInserted, ClientId);
textChannel.sendToOthers(client, new Data(m));
EditorClient c = getEditorClient(ClientId);
// new condition inserted to avoid timestamp generation if the character
// is a newline
if (characterInserted.equals("\n")) {
if (EditorServer_Debug)
System.out.println("EditorServer-> textInserted : attempting to insert a newLine");
}
c.addTextInsertAction(System.currentTimeMillis(), pars, offset, characterInserted);
clientsPanel.updateActionTableFor(c);
updateParagraphList();
} catch (Exception e) {
System.err.println("EditorServer-> textInserted: error receiving-sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void sendDocumentState(int clientId) {
Message.DocumentStateMsg msg =
new Message.DocumentStateMsg(clientId, lockManager.getDocumentAsXML());
try {
clientChannel.sendToOthers(client, new Data(msg));
} catch (Exception e) {
System.err.println("EditorServer: sendDocumentState: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void lockReleased(Message.LockReleaseMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer: lockReleased.");
lockManager.lockReleased(m.getStartPar(), m.getEndPar(), m.getClientId());
try {
textChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: lockReleased: error sending lock released");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void textDeleted(Message.TextCutMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer ->textCut.");
try {
long StartPar = m.getStartPar();
long EndPar = m.getEndPar();
int StartOffset = m.getStartOffset();
int EndOffset = m.getEndOffset();
String text = lockManager.getText(StartPar, StartOffset, EndPar, EndOffset);
Vector pars = lockManager.textDeleted(StartPar, StartOffset, EndPar, EndOffset);
textChannel.sendToOthers(client, new Data(m));
EditorClient c = getEditorClient(m.getClientId());
c.addTextCutAction(System.currentTimeMillis(), pars, StartOffset, EndOffset, text);
clientsPanel.updateActionTableFor(c);
updateParagraphList();
} catch (Exception e) {
System.err.println("EditorServer---> textDeleted(cut): error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void lockRequested(Message.LockRequestMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer -> lockRequested.");
/*
java.util.Timer t = new java.util.Timer() ;
t.schedule(new TimerTask() {
public void run() {
client.lockDenied(id) ;
}
}, 3000) ;
*/
if (lockManager.lockRequested(m.getStartPar(), m.getEndPar(), m.getClientId())) {
if (EditorServer_Debug) System.out.println("Lock Granted");
Message.LockGrantMsg reply =
new Message.LockGrantMsg(
m.getClientId(), m.getStartPar(), m.getEndPar(), m.getIdNumber());
try {
textChannel.sendToOthers(client, new Data(reply));
} catch (Exception e) {
System.err.println("EditorServer: lockRequested: error sending lock granted");
if (EditorServer_Debug) e.printStackTrace();
}
} else {
if (EditorServer_Debug) System.out.println("Lock Denied");
// send lock denied to sender
Message.LockDenyMsg reply = new Message.LockDenyMsg(m.getClientId(), m.getIdNumber());
try {
textChannel.sendToOthers(client, new Data(reply));
} catch (Exception e) {
System.err.println("EditorServer: lockRequested: error sending lock denied");
if (EditorServer_Debug) e.printStackTrace();
}
}
}
public void updateParagraphList() {
documentPanel.parList.setModel(lockManager.getListModel());
}