/** Returns the next available session name in the series untitled1.tet, untitled2.tet, etc. */
private String getNewSessionName() {
String base = "untitled";
String suffix = ".tet";
int i = 0; // Sequence 1, 2, 3, ...
loop:
while (true) {
i++;
String name = base + i + suffix;
for (Object _o : framesMap.keySet()) {
if (_o instanceof SessionEditor) {
SessionEditor sessionEditor = (SessionEditor) _o;
SessionEditorWorkbench workbench = sessionEditor.getSessionWorkbench();
SessionWrapper sessionWrapper = workbench.getSessionWrapper();
if (sessionWrapper.getName().equals(name)) {
continue loop;
}
}
}
return name;
}
}
/**
* Adds a component to the middle layer of the desktop--that is, the layer for session node
* editors. Note: The comp is a SessionEditor
*/
public void addSessionEditor(SessionEditorIndirectRef editorRef) {
SessionEditor editor = (SessionEditor) editorRef;
JInternalFrame frame = new TetradInternalFrame(null);
frame.getContentPane().add(editor);
framesMap.put(editor, frame);
editor.addPropertyChangeListener(this);
// Set the "small" size of the frame so that it has sensible
// bounds when the users unmazimizes it.
Dimension fullSize = desktopPane.getSize();
int smallSize = Math.min(fullSize.width - MARGIN, fullSize.height - MARGIN);
Dimension size = new Dimension(smallSize, smallSize);
setGoodBounds(frame, desktopPane, size);
desktopPane.add(frame);
// Set the frame to be maximized. This step must come after the frame
// is added to the desktop. -Raul. 6/21/01
try {
frame.setMaximum(true);
} catch (Exception e) {
throw new RuntimeException("Problem setting frame to max: " + frame);
}
desktopPane.setLayer(frame, 0);
frame.moveToFront();
frame.setTitle(editor.getName());
frame.setVisible(true);
setMainTitle(editor.getName());
}
/**
* Queries the user as to whether they would like to save their sessions.
*
* @return true if the transaction was ended successfully, false if not (that is, canceled).
*/
public boolean closeAllSessions() {
while (existsSession()) {
SessionEditor sessionEditor = getFrontmostSessionEditor();
SessionEditorWorkbench workbench = sessionEditor.getSessionWorkbench();
SessionWrapper wrapper = workbench.getSessionWrapper();
if (!wrapper.isSessionChanged()) {
closeFrontmostSession();
continue;
}
String name = sessionEditor.getName();
int ret =
JOptionPane.showConfirmDialog(
JOptionUtils.centeringComp(),
"Would you like to save the changes you made to " + name + "?",
"Advise needed...",
JOptionPane.YES_NO_CANCEL_OPTION);
if (ret == JOptionPane.NO_OPTION) {
closeFrontmostSession();
continue;
} else if (ret == JOptionPane.CANCEL_OPTION) {
return false;
}
SaveSessionAsAction action = new SaveSessionAsAction();
action.actionPerformed(
new ActionEvent(this, ActionEvent.ACTION_PERFORMED, "Dummy close action"));
if (!action.isSaved()) {
int ret2 =
JOptionPane.showConfirmDialog(
JOptionUtils.centeringComp(),
"This session was not saved. Close session and continue anyway?",
"Advise needed...",
JOptionPane.OK_CANCEL_OPTION);
if (ret2 == JOptionPane.CANCEL_OPTION) {
return false;
}
}
closeFrontmostSession();
}
return true;
}
public void closeEmptySessions() {
JInternalFrame[] frames = desktopPane.getAllFramesInLayer(0);
for (JInternalFrame frame : frames) {
Object o = frame.getContentPane().getComponents()[0];
if (o instanceof SessionEditor) {
SessionEditor sessionEditor = (SessionEditor) o;
SessionEditorWorkbench workbench = sessionEditor.getSessionWorkbench();
Graph graph = workbench.getGraph();
if (graph.getNumNodes() == 0) {
frame.dispose();
}
}
}
}
public boolean existsSessionByName(String filename) {
JInternalFrame[] allFrames = desktopPane.getAllFramesInLayer(0);
for (JInternalFrame allFrame : allFrames) {
Object o = allFrame.getContentPane().getComponents()[0];
if (o instanceof SessionEditor) {
SessionEditor editor = (SessionEditor) o;
String editorName = editor.getName();
if (editorName.equals(filename)) {
return true;
}
}
}
return false;
}