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 keyPressed(final KeyEvent e) {
if (!(e.isAltDown() || e.isMetaDown() || e.isControlDown() || myPanel.isNodePopupActive())) {
if (!Character.isLetter(e.getKeyChar())) {
return;
}
final IdeFocusManager focusManager = IdeFocusManager.getInstance(myPanel.getProject());
final ActionCallback firstCharTyped = new ActionCallback();
focusManager.typeAheadUntil(firstCharTyped);
myPanel.moveDown();
//noinspection SSBasedInspection
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
try {
final Robot robot = new Robot();
final boolean shiftOn = e.isShiftDown();
final int code = e.getKeyCode();
if (shiftOn) {
robot.keyPress(KeyEvent.VK_SHIFT);
}
robot.keyPress(code);
robot.keyRelease(code);
// don't release Shift
firstCharTyped.setDone();
} catch (AWTException ignored) {
}
}
});
}
}
public void focusLost(final FocusEvent e) {
if (myPanel.getProject().isDisposed()) {
myPanel.setContextComponent(null);
myPanel.hideHint();
return;
}
final DialogWrapper dialog = DialogWrapper.findInstance(e.getOppositeComponent());
shouldFocusEditor = dialog != null;
if (dialog != null) {
Disposer.register(
dialog.getDisposable(),
new Disposable() {
@Override
public void dispose() {
if (dialog.getExitCode() == DialogWrapper.CANCEL_EXIT_CODE) {
shouldFocusEditor = false;
}
}
});
}
// required invokeLater since in current call sequence KeyboardFocusManager is not initialized
// yet
// but future focused component
//noinspection SSBasedInspection
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
processFocusLost(e);
}
});
}
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);
}
}
static void unsubscribeFrom(NavBarPanel panel) {
final NavBarListener listener = (NavBarListener) panel.getClientProperty(LISTENER);
panel.putClientProperty(LISTENER, null);
if (listener != null) {
final Project project = panel.getProject();
KeyboardFocusManager.getCurrentKeyboardFocusManager().removePropertyChangeListener(listener);
FileStatusManager.getInstance(project).removeFileStatusListener(listener);
PsiManager.getInstance(project).removePsiTreeChangeListener(listener);
WolfTheProblemSolver.getInstance(project).removeProblemListener(listener);
ActionManager.getInstance().removeAnActionListener(listener);
final MessageBusConnection connection = (MessageBusConnection) panel.getClientProperty(BUS);
panel.putClientProperty(BUS, null);
if (connection != null) {
connection.disconnect();
}
}
}