public MainWindow() {
JMenuItem showTextItem, showContentItem, showStatsItem;
JMenuItem consoleWinItem, treeWinItem, traceWinItem;
// our libgist execution thread
opThread = new OpThread(this);
Libgist.setBreakHandler(opThread);
opThread.start();
cmd = new LibgistCommand();
menuBar = new JMenuBar();
setJMenuBar(menuBar);
// create toolbar and console window with text area
getContentPane().removeAll();
getContentPane().setLayout(new BorderLayout());
JPanel panel = new JPanel();
panel.setLayout(new BorderLayout());
// desktop pane + console frame
desktop = new JDesktopPane();
desktop.setOpaque(true);
desktop.setBackground(Color.lightGray);
consoleFrame = new ConsoleWindow(200, desktop);
desktop.add(consoleFrame, JLayeredPane.PALETTE_LAYER);
// debugging actions for toolbar:
// notify opThread of what to do when it hits a breakpoint
stepAction =
new AbstractAction("Step") {
public void actionPerformed(ActionEvent e) {
opThread.step();
}
};
cancelAction =
new AbstractAction("Cancel") {
public void actionPerformed(ActionEvent e) {
scriptWasCancelled = true; // don't call it after next line!
opThread.cancel();
}
};
nextAction =
new AbstractAction("Next") {
public void actionPerformed(ActionEvent e) {
opThread.next();
}
};
contAction =
new AbstractAction("Continue") {
public void actionPerformed(ActionEvent e) {
opThread.cont();
}
};
// opThread is currently executing a script and we want it to stop:
// tell libgist directly to suspend execution once opThread is done
// with the current operation
stopAction =
new AbstractAction("Stop") {
public void actionPerformed(ActionEvent e) {
Libgist.singleStep();
}
};
// toolbar
JToolBar toolbar = new JToolBar();
toolbar.add(stepAction).setText("Step");
toolbar.add(nextAction).setText("Next");
toolbar.add(contAction).setText("Continue");
toolbar.add(stopAction).setText("Stop");
toolbar.add(cancelAction).setText("Cancel");
panel.add(toolbar, BorderLayout.NORTH);
panel.add(desktop, BorderLayout.CENTER);
getContentPane().add(panel);
createFileMenu();
createOpsMenu();
createDebugMenu();
createTreeStatsMenu();
createAnalysisMenu();
createWindowsMenu();
setGuiState(INITSTATE); // nothing opened yet
// addWindowListener(this); // So we do the right thing on window closing.
}
public void updateGuiState(int priorState, LibgistCommand cmd, boolean success) {
switch (cmd.cmdType) {
case LibgistCommand.CREATE:
case LibgistCommand.OPEN:
resetState();
if (!success) return; // done
setGuiState(IDXOPENSTATE);
isOpen = true;
idxName = cmd.indexName.toString();
if (cmd.cmdType == LibgistCommand.CREATE) {
resetConfig();
} else {
restoreConfig();
}
// setTitle("amdb: " + filename);
setTree(idxName);
try {
treeView = new TreeView(desktop); // creates a display of the opened index
desktop.add(treeView, JLayeredPane.PALETTE_LAYER);
} catch (LibgistException e) {
// what to do now?
consoleFrame.echoInfo("new TreeView() failed");
}
break;
case LibgistCommand.CLOSE:
saveConfig();
resetState();
break;
case LibgistCommand.OPENANL:
resetState();
if (!success) return; // done
// enable menu items and open tree view
setGuiState(ANLOPENSTATE);
// setTitle("amdb: " + filename);
setTree(idxName);
try {
treeView = new TreeView(desktop); // creates a display of the opened index
desktop.add(treeView, JLayeredPane.PALETTE_LAYER);
} catch (LibgistException e) {
// what to do now?
consoleFrame.echoInfo("new TreeView() failed");
}
// get ready to display dialogs
if (analysisInfo.actualHasWkldStats) {
wkldStatsDlg.init(treeView);
}
if (analysisInfo.actualHasSplitStats) {
splitStatsDlg.init(treeView);
}
if (analysisInfo.actualHasPenaltyStats) {
penaltyStatsDlg.init(treeView);
}
break;
case LibgistCommand.CLOSEANL:
treeView.dispose();
treeView = null;
setGuiState(INITSTATE);
setTree("");
break;
// if these didn't work, we don't care
case LibgistCommand.INSERT:
case LibgistCommand.REMOVE:
case LibgistCommand.FETCH:
case LibgistCommand.FLUSH:
case LibgistCommand.CREATEANL:
case LibgistCommand.SCRIPT:
setGuiState(priorState);
break;
}
}