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| private class EditDialog extends JDialog implements ActionListener {
private JButton runButton, closeButton, saveButton, checkButton ;
private JTextArea textArea ;
private Error error = new Error() ;
/*
a class for handle error in scenario editing
*/
private class Error {
private int line ;
private String code ;
private String message ;
private String type ;
private boolean exist ;
Error() {
setNoError() ;
}
private void setNoError() {
this.line = 0 ;
this.code = "" ;
this.message = "No Error" ;
this.type = "No Error" ;
this.exist = false ;
}
private void setError(int line, String code, String message, String type) {
this.line =line ;
this.code = code ;
this.message = message ;
this.type = type ;
this.exist = true ;
}
private void showError(Component parent) {
Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog(parent, this.type+" at line "+(this.line+1)+"\n"+this.message, this.type, JOptionPane.ERROR_MESSAGE) ;
}
}
/*
return a string with the line numbers
used by EditDialog for display row header
*/
private String getLineNumbers() {
String lineNumbers = "";
for (int count = 1; count<500 ; count++)
lineNumbers=lineNumbers+count+"\n" ;
return lineNumbers ;
}
/*
edit the scenario
*/
public EditDialog() {
super(chartManager,Scheduler.this.fileName,true);
Container panel = getContentPane() ;
panel.setLayout(new BorderLayout());
runButton = new JButton("Run") ;
runButton.addActionListener(this) ;
closeButton = new JButton("Close") ;
closeButton.addActionListener(this) ;
saveButton = new JButton("Save as...") ;
saveButton.addActionListener(this) ;
checkButton = new JButton("Check") ;
checkButton.addActionListener(this) ;
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout());
buttonPanel.add(closeButton) ;
buttonPanel.add(saveButton) ;
buttonPanel.add(checkButton) ;
buttonPanel.add(runButton) ;
panel.add(buttonPanel, BorderLayout.SOUTH);
textArea = new JTextArea();
textArea.setText(Scheduler.this.doc) ;
textArea.setMargin(new Insets(0,20,0,0)) ;
JScrollPane scrollPane = new JScrollPane(textArea) ;
JTextPane rowHeader = new JTextPane();
rowHeader.setText(getLineNumbers()) ;
rowHeader.setEditable(false) ;
rowHeader.setEnabled(false) ;
scrollPane.setRowHeaderView(rowHeader) ;
panel.add(scrollPane, BorderLayout.CENTER);
int width = (int)Toolkit.getDefaultToolkit().getScreenSize().width/3 ;
int height = (int)Toolkit.getDefaultToolkit().getScreenSize().height*3/4 ;
setSize(width, height) ;
setLocationRelativeTo(chartManager) ;
setVisible(true) ;
}
/*
handle button click
*/
public void actionPerformed (ActionEvent e) {
if (e.getSource()==runButton) {
if (checkScenario(textArea.getText())) {
if (Scheduler.this.doc.equals(textArea.getText())) dispose() ;
else {
int rep = JOptionPane.showConfirmDialog(
this,
"Your changes will be automaticly saved before runing.\nSave and run scenario ?",
"Scenario modified",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE
) ;
switch(rep) {
case JOptionPane.YES_OPTION :
Scheduler.this.doc = textArea.getText() ;
saveScenario(Scheduler.this.file) ;
dispose() ;
break ;
case JOptionPane.NO_OPTION : break ;
default : fatalError("Unexpected option") ;
}
}
}
else error.showError(this) ;
}
else if (e.getSource()==closeButton) {
if (Scheduler.this.doc.equals(textArea.getText())) System.exit(0) ;
else {
int rep = JOptionPane.showConfirmDialog(this, "Save changes before closing ?", "Scenario modified", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) ;
switch(rep) {
case JOptionPane.YES_OPTION :
Scheduler.this.doc = textArea.getText() ;
saveScenario(Scheduler.this.file) ;
case JOptionPane.NO_OPTION :
System.exit(0) ;
case JOptionPane.CANCEL_OPTION :
break ;
default : fatalError("Unexpected option") ;
}
}
}
else if (e.getSource()==saveButton) {
Scheduler.this.doc = textArea.getText() ;
if (saveScenarioAs(this,Scheduler.this.file)) {
setTitle(Scheduler.this.fileName) ;
validate() ;
}
}
else if (e.getSource()==checkButton) {
error.setNoError() ;
if (checkScenario(textArea.getText())) JOptionPane.showMessageDialog(this, "This scenario seems ok.", "Checking Scenario", JOptionPane.INFORMATION_MESSAGE) ;
else error.showError(this) ;
}
}
/*
check scenario
*/
private boolean checkScenario(String scenario) {
error.setNoError() ;
Scheduler.this.schedule = new LinkedList<Event>() ;
String[] line = scenario.split("\n") ;
int lastPeriod = 0 ;
for (int i=0; i<line.length ; i++) {
String[] part = line[i].split("//") ;
if (part[0].length()>0) {
String code = part[0].trim() ;
String[] word = code.split(" ") ;
if ((word.length<2) | (word.length>3)) {
error.setError(i,part[0],"Right Syntax is:\nDate Sector.event Parameters","Syntax Error") ;
return false ;
}
if (!Event.isValidPeriod(word[0])) {
error.setError(i,word[0],"Date Missing or Bad Date Format.\nDate Format must be YYYY-MM","Date Error") ;
return false ;
}
int period = Event.getPeriod(word[0]) ;
if (period<lastPeriod) {
error.setError(i,word[0],"Events must be sorted by date","Date Error") ;
return false ;
}
lastPeriod = period ;
String[] sectorEvent = word[1].split("\\.") ;
if (sectorEvent.length!=2) {
error.setError(i,word[1],"Right Syntax is:\nSector.event","Syntax Error") ;
return false ;
}
if (!Sector.isValid(sectorEvent[0])) {
error.setError(i,sectorEvent[0],"Invalid Sector","Sector Error") ;
return false ;
}
Event event = Event.getNewEvent(sectorEvent[0]) ;
event.setPeriod(period) ;
if (!event.isValid(sectorEvent[1])) {
error.setError(i,sectorEvent[1],"Invalid Event","Event Error") ;
return false ;
}
event.setEvent(sectorEvent[1]) ;
String param ;
if (word.length==2) param = "" ;
else param = word[2] ;
if (!event.isValidParameter(param)) {
error.setError(i,param,"Invalid(s) Parameter(s)","Parameter Error") ;
return false ;
}
event.setParameter(param) ;
Scheduler.this.schedule.add(event) ;
}
}
return true ;
}
} |
[JDialog] setTitle à retardement
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