private File getHistoryFile() {
String value =
PrologConsolePlugin.getDefault()
.getPreferenceValue(PDTConsole.PREF_CONSOLE_HISTORY_FILE, null);
if (value == null) {
throw new NullPointerException(
"Required property \"" + PDTConsole.PREF_CONSOLE_HISTORY_FILE + "\" was not specified.");
}
return new File(value);
}
private void createPartControl_impl(Composite parent) {
this.partControl = parent;
Listener handler =
new Listener() {
@Override
public void handleEvent(Event event) {
switch (event.type) {
case SWT.Show:
case SWT.Hide:
getDefaultPrologConsoleService()
.fireConsoleVisibilityChanged(PrologConsoleView.this);
break;
case SWT.FocusOut:
getDefaultPrologConsoleService().fireConsoleLostFocus(PrologConsoleView.this);
}
}
};
parent.getParent().addListener(SWT.Show, handler);
parent.getParent().addListener(SWT.Hide, handler);
parent.getParent().addListener(SWT.FocusOut, handler);
PrologConsolePlugin.getDefault().getPrologConsoleService().registerPrologConsole(this);
getDefaultPrologConsoleService().fireConsoleVisibilityChanged(PrologConsoleView.this);
PrologRuntimeUIPlugin.getDefault()
.getPrologInterfaceService()
.registerActivePrologInterfaceListener(this);
GridLayout layout = new GridLayout(1, true);
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginWidth = 0;
layout.marginHeight = 0;
parent.setLayout(layout);
GridData ld = new GridData(GridData.FILL_HORIZONTAL);
title = new Label(parent, SWT.HORIZONTAL);
title.setLayoutData(ld);
viewer = new ConsoleViewer(parent, SWT.BORDER | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
viewer.getControl().setEnabled(false);
ld = new GridData(GridData.FILL_BOTH);
viewer.getControl().setLayoutData(ld);
createActions();
initMenus(parent);
initToolBars();
getSite().setSelectionProvider(viewer);
}
@Override
public void dispose() {
PrologConsolePlugin.getDefault().getPrologConsoleService().unregisterPrologConsole(this);
PrologRuntimeUIPlugin.getDefault()
.getPrologInterfaceService()
.unRegisterActivePrologInterfaceListener(this);
for (Iterator<PrologInterface> it = models.keySet().iterator(); it.hasNext(); ) {
PrologInterface pif = it.next();
try {
disconnect(pif);
removeHooks(pif);
} catch (Throwable e) {
Debug.report(e);
}
}
models.clear();
contextMenu.dispose();
// viewer.getControl().dispose();
super.dispose();
}
public PreferencePageMain() {
super(GRID);
setPreferenceStore(PrologConsolePlugin.getDefault().getPreferenceStore());
}
private DefaultPrologConsoleService getDefaultPrologConsoleService() {
return ((DefaultPrologConsoleService)
PrologConsolePlugin.getDefault().getPrologConsoleService());
}