/**
* 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());
}
/** Returns true iff there exist a session in the desktop. */
private boolean existsSession() {
JInternalFrame[] allFrames = desktopPane.getAllFramesInLayer(0);
for (JInternalFrame allFrame : allFrames) {
Object o = allFrame.getContentPane().getComponents()[0];
if (o instanceof SessionEditor) {
return true;
}
}
return false;
}
public SessionEditor getFrontmostSessionEditor() {
JInternalFrame[] allFrames = desktopPane.getAllFramesInLayer(0);
if (allFrames.length == 0) {
return null;
}
JInternalFrame frontmostFrame = allFrames[0];
Object o = frontmostFrame.getContentPane().getComponents()[0];
boolean isSessionEditor = o instanceof SessionEditor;
return isSessionEditor ? (SessionEditor) o : null;
}
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;
}