static void subscribeTo(NavBarPanel panel) {
if (panel.getClientProperty(LISTENER) != null) {
unsubscribeFrom(panel);
}
final NavBarListener listener = new NavBarListener(panel);
final Project project = panel.getProject();
panel.putClientProperty(LISTENER, listener);
KeyboardFocusManager.getCurrentKeyboardFocusManager().addPropertyChangeListener(listener);
FileStatusManager.getInstance(project).addFileStatusListener(listener);
PsiManager.getInstance(project).addPsiTreeChangeListener(listener);
WolfTheProblemSolver.getInstance(project).addProblemListener(listener);
ActionManager.getInstance().addAnActionListener(listener);
final MessageBusConnection connection = project.getMessageBus().connect();
connection.subscribe(ProjectTopics.PROJECT_ROOTS, listener);
connection.subscribe(NavBarModelListener.NAV_BAR, listener);
connection.subscribe(FileEditorManagerListener.FILE_EDITOR_MANAGER, listener);
panel.putClientProperty(BUS, connection);
panel.addKeyListener(listener);
if (panel.isInFloatingMode()) {
final Window window = SwingUtilities.windowForComponent(panel);
if (window != null) {
window.addWindowFocusListener(listener);
}
}
}
@Override
public void afterActionPerformed(AnAction action, DataContext dataContext, AnActionEvent event) {
if (shouldSkipAction(action)) return;
if (myPanel.isInFloatingMode()) {
myPanel.hideHint();
} else {
myPanel.cancelPopup();
}
}
public void focusGained(final FocusEvent e) {
if (e.getOppositeComponent() == null && shouldFocusEditor) {
shouldFocusEditor = false;
ToolWindowManager.getInstance(myPanel.getProject()).activateEditorComponent();
return;
}
myPanel.updateItems();
final List<NavBarItem> items = myPanel.getItems();
if (!myPanel.isInFloatingMode() && items.size() > 0) {
myPanel.setContextComponent(items.get(items.size() - 1));
} else {
myPanel.setContextComponent(null);
}
}
private void processFocusLost(FocusEvent e) {
final Component opposite = e.getOppositeComponent();
if (myPanel.isInFloatingMode()
&& opposite != null
&& DialogWrapper.findInstance(opposite) != null) {
myPanel.hideHint();
return;
}
final boolean nodePopupInactive = !myPanel.isNodePopupActive();
boolean childPopupInactive = !JBPopupFactory.getInstance().isChildPopupFocused(myPanel);
if (nodePopupInactive && childPopupInactive) {
if (opposite != null
&& opposite != myPanel
&& !myPanel.isAncestorOf(opposite)
&& !e.isTemporary()) {
myPanel.setContextComponent(null);
myPanel.hideHint();
}
}
myPanel.updateItems();
}