@Nullable
public static KeyStroke getKeyStroke(@NotNull final ShortcutSet shortcutSet) {
final Shortcut[] shortcuts = shortcutSet.getShortcuts();
if (shortcuts.length == 0 || !(shortcuts[0] instanceof KeyboardShortcut)) return null;
final KeyboardShortcut shortcut = (KeyboardShortcut) shortcuts[0];
if (shortcut.getSecondKeyStroke() != null) {
return null;
}
return shortcut.getFirstKeyStroke();
}
private ArrayList<Pair<AnAction, KeyStroke>> getSecondKeystrokeActions() {
ArrayList<Pair<AnAction, KeyStroke>> secondKeyStrokes =
new ArrayList<Pair<AnAction, KeyStroke>>();
for (AnAction action : myContext.getActions()) {
Shortcut[] shortcuts = action.getShortcutSet().getShortcuts();
for (Shortcut shortcut : shortcuts) {
if (shortcut instanceof KeyboardShortcut) {
KeyboardShortcut keyShortcut = (KeyboardShortcut) shortcut;
if (keyShortcut.getFirstKeyStroke().equals(myFirstKeyStroke)) {
secondKeyStrokes.add(
new Pair<AnAction, KeyStroke>(action, keyShortcut.getSecondKeyStroke()));
}
}
}
}
return secondKeyStrokes;
}
private int getMnemonicCharIndex(String text) {
final int mnemonicIndex = myPresentation.getDisplayedMnemonicIndex();
if (mnemonicIndex != -1) {
return mnemonicIndex;
}
final ShortcutSet shortcutSet = myAction.getShortcutSet();
final Shortcut[] shortcuts = shortcutSet.getShortcuts();
for (Shortcut shortcut : shortcuts) {
if (!(shortcut instanceof KeyboardShortcut)) continue;
KeyboardShortcut keyboardShortcut = (KeyboardShortcut) shortcut;
if (keyboardShortcut.getSecondKeyStroke()
== null) { // we are interested only in "mnemonic-like" shortcuts
final KeyStroke keyStroke = keyboardShortcut.getFirstKeyStroke();
final int modifiers = keyStroke.getModifiers();
if (BitUtil.isSet(modifiers, InputEvent.ALT_MASK)) {
return (keyStroke.getKeyChar() != KeyEvent.CHAR_UNDEFINED)
? text.indexOf(keyStroke.getKeyChar())
: text.indexOf(KeyEvent.getKeyText(keyStroke.getKeyCode()));
}
}
}
return -1;
}
public static String getShortcutText(@NotNull Shortcut shortcut) {
String s = "";
if (shortcut instanceof KeyboardShortcut) {
KeyboardShortcut keyboardShortcut = (KeyboardShortcut) shortcut;
String acceleratorText = getKeystrokeText(keyboardShortcut.getFirstKeyStroke());
if (!acceleratorText.isEmpty()) {
s = acceleratorText;
}
acceleratorText = getKeystrokeText(keyboardShortcut.getSecondKeyStroke());
if (!acceleratorText.isEmpty()) {
s += ", " + acceleratorText;
}
} else if (shortcut instanceof MouseShortcut) {
MouseShortcut mouseShortcut = (MouseShortcut) shortcut;
s =
getMouseShortcutText(
mouseShortcut.getButton(),
mouseShortcut.getModifiers(),
mouseShortcut.getClickCount());
} else if (shortcut instanceof KeyboardModifierGestureShortcut) {
final KeyboardModifierGestureShortcut gestureShortcut =
(KeyboardModifierGestureShortcut) shortcut;
s =
gestureShortcut.getType() == KeyboardGestureAction.ModifierType.dblClick
? "Press, release and hold "
: "Hold ";
s += getKeystrokeText(gestureShortcut.getStroke());
} else {
throw new IllegalArgumentException(
"unknown shortcut class: " + shortcut.getClass().getCanonicalName());
}
return s;
}
@NotNull
private JBPopup createUsagePopup(
@NotNull final List<Usage> usages,
@NotNull final UsageInfoToUsageConverter.TargetElementsDescriptor descriptor,
@NotNull Set<UsageNode> visibleNodes,
@NotNull final FindUsagesHandler handler,
final Editor editor,
@NotNull final RelativePoint popupPosition,
final int maxUsages,
@NotNull final UsageViewImpl usageView,
@NotNull final FindUsagesOptions options,
@NotNull final JTable table,
@NotNull final UsageViewPresentation presentation,
@NotNull final AsyncProcessIcon processIcon,
boolean hadMoreSeparator) {
table.setRowHeight(PlatformIcons.CLASS_ICON.getIconHeight() + 2);
table.setShowGrid(false);
table.setShowVerticalLines(false);
table.setShowHorizontalLines(false);
table.setTableHeader(null);
table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
table.setIntercellSpacing(new Dimension(0, 0));
PopupChooserBuilder builder = new PopupChooserBuilder(table);
final String title = presentation.getTabText();
if (title != null) {
String result = getFullTitle(usages, title, hadMoreSeparator, visibleNodes.size() - 1, true);
builder.setTitle(result);
builder.setAdText(getSecondInvocationTitle(options, handler));
}
builder.setMovable(true).setResizable(true);
builder.setItemChoosenCallback(
new Runnable() {
@Override
public void run() {
int[] selected = table.getSelectedRows();
for (int i : selected) {
Object value = table.getValueAt(i, 0);
if (value instanceof UsageNode) {
Usage usage = ((UsageNode) value).getUsage();
if (usage == MORE_USAGES_SEPARATOR) {
appendMoreUsages(editor, popupPosition, handler, maxUsages);
return;
}
navigateAndHint(usage, null, handler, popupPosition, maxUsages, options);
}
}
}
});
final JBPopup[] popup = new JBPopup[1];
KeyboardShortcut shortcut = UsageViewImpl.getShowUsagesWithSettingsShortcut();
if (shortcut != null) {
new DumbAwareAction() {
@Override
public void actionPerformed(AnActionEvent e) {
popup[0].cancel();
showDialogAndFindUsages(handler, popupPosition, editor, maxUsages);
}
}.registerCustomShortcutSet(new CustomShortcutSet(shortcut.getFirstKeyStroke()), table);
}
shortcut = getShowUsagesShortcut();
if (shortcut != null) {
new DumbAwareAction() {
@Override
public void actionPerformed(AnActionEvent e) {
popup[0].cancel();
searchEverywhere(options, handler, editor, popupPosition, maxUsages);
}
}.registerCustomShortcutSet(new CustomShortcutSet(shortcut.getFirstKeyStroke()), table);
}
InplaceButton settingsButton =
createSettingsButton(
handler,
popupPosition,
editor,
maxUsages,
new Runnable() {
@Override
public void run() {
popup[0].cancel();
}
});
ActiveComponent spinningProgress =
new ActiveComponent() {
@Override
public void setActive(boolean active) {}
@Override
public JComponent getComponent() {
return processIcon;
}
};
builder.setCommandButton(new CompositeActiveComponent(spinningProgress, settingsButton));
DefaultActionGroup toolbar = new DefaultActionGroup();
usageView.addFilteringActions(toolbar);
toolbar.add(UsageGroupingRuleProviderImpl.createGroupByFileStructureAction(usageView));
toolbar.add(
new AnAction(
"Open Find Usages Toolwindow",
"Show all usages in a separate toolwindow",
AllIcons.Toolwindows.ToolWindowFind) {
{
AnAction action = ActionManager.getInstance().getAction(IdeActions.ACTION_FIND_USAGES);
setShortcutSet(action.getShortcutSet());
}
@Override
public void actionPerformed(AnActionEvent e) {
hideHints();
popup[0].cancel();
FindUsagesManager findUsagesManager =
((FindManagerImpl) FindManager.getInstance(usageView.getProject()))
.getFindUsagesManager();
findUsagesManager.findUsages(
handler.getPrimaryElements(),
handler.getSecondaryElements(),
handler,
options,
FindSettings.getInstance().isSkipResultsWithOneUsage());
}
});
ActionToolbar actionToolbar =
ActionManager.getInstance()
.createActionToolbar(ActionPlaces.USAGE_VIEW_TOOLBAR, toolbar, true);
actionToolbar.setReservePlaceAutoPopupIcon(false);
final JComponent toolBar = actionToolbar.getComponent();
toolBar.setOpaque(false);
builder.setSettingButton(toolBar);
popup[0] = builder.createPopup();
JComponent content = popup[0].getContent();
myWidth =
(int)
(toolBar.getPreferredSize().getWidth()
+ new JLabel(
getFullTitle(
usages, title, hadMoreSeparator, visibleNodes.size() - 1, true))
.getPreferredSize()
.getWidth()
+ settingsButton.getPreferredSize().getWidth());
myWidth = -1;
for (AnAction action : toolbar.getChildren(null)) {
action.unregisterCustomShortcutSet(usageView.getComponent());
action.registerCustomShortcutSet(action.getShortcutSet(), content);
}
return popup[0];
}
/**
* This class is automaton with finite number of state.
*
* @author Anton Katilin
* @author Vladimir Kondratyev
*/
public final class IdeKeyEventDispatcher implements Disposable {
@NonNls private static final String GET_CACHED_STROKE_METHOD_NAME = "getCachedStroke";
private KeyStroke myFirstKeyStroke;
/**
* When we "dispatch" key event via keymap, i.e. when registered action has been executed instead
* of event dispatching, then we have to consume all following KEY_RELEASED and KEY_TYPED event
* because they are not valid.
*/
private boolean myPressedWasProcessed;
private KeyState myState = KeyState.STATE_INIT;
private final PresentationFactory myPresentationFactory = new PresentationFactory();
private boolean myDisposed = false;
private boolean myLeftCtrlPressed = false;
private boolean myRightAltPressed = false;
private final KeyboardGestureProcessor myKeyGestureProcessor = new KeyboardGestureProcessor(this);
private final KeyProcessorContext myContext = new KeyProcessorContext();
private final IdeEventQueue myQueue;
private final Alarm mySecondStrokeTimeout = new Alarm();
private final Runnable mySecondStrokeTimeoutRunnable =
new Runnable() {
public void run() {
if (myState == KeyState.STATE_WAIT_FOR_SECOND_KEYSTROKE) {
resetState();
if (myContext != null) {
final DataContext dataContext = myContext.getDataContext();
StatusBar.Info.set(
null, dataContext == null ? null : PlatformDataKeys.PROJECT.getData(dataContext));
}
}
}
};
private final Alarm mySecondKeystrokePopupTimeout = new Alarm();
public IdeKeyEventDispatcher(IdeEventQueue queue) {
myQueue = queue;
Application parent =
ApplicationManager
.getApplication(); // Application is null on early start when e.g. license dialog is
// shown
if (parent != null) Disposer.register(parent, this);
}
public boolean isWaitingForSecondKeyStroke() {
return getState() == KeyState.STATE_WAIT_FOR_SECOND_KEYSTROKE || isPressedWasProcessed();
}
/**
* @return <code>true</code> if and only if the passed event is already dispatched by the <code>
* IdeKeyEventDispatcher</code> and there is no need for any other processing of the event.
*/
public boolean dispatchKeyEvent(final KeyEvent e) {
if (myDisposed) return false;
if (e.isConsumed()) {
return false;
}
// http://www.jetbrains.net/jira/browse/IDEADEV-12372
if (e.getKeyCode() == KeyEvent.VK_CONTROL) {
if (e.getID() == KeyEvent.KEY_PRESSED) {
myLeftCtrlPressed = e.getKeyLocation() == KeyEvent.KEY_LOCATION_LEFT;
} else if (e.getID() == KeyEvent.KEY_RELEASED) {
myLeftCtrlPressed = false;
}
} else if (e.getKeyCode() == KeyEvent.VK_ALT) {
if (e.getID() == KeyEvent.KEY_PRESSED) {
myRightAltPressed = e.getKeyLocation() == KeyEvent.KEY_LOCATION_RIGHT;
} else if (e.getID() == KeyEvent.KEY_RELEASED) {
myRightAltPressed = false;
}
}
KeyboardFocusManager focusManager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
Component focusOwner = focusManager.getFocusOwner();
// shortcuts should not work in shortcut setup fields
if (focusOwner instanceof ShortcutTextField) {
return false;
}
if (focusOwner instanceof JTextComponent && ((JTextComponent) focusOwner).isEditable()) {
if (e.getKeyChar() != KeyEvent.CHAR_UNDEFINED && e.getKeyChar() != KeyEvent.VK_ESCAPE) {
MacUIUtil.hideCursor();
}
}
MenuSelectionManager menuSelectionManager = MenuSelectionManager.defaultManager();
MenuElement[] selectedPath = menuSelectionManager.getSelectedPath();
if (selectedPath.length > 0) {
if (!(selectedPath[0] instanceof ComboPopup)) {
// The following couple of lines of code is a PATCH!!!
// It is needed to ignore ENTER KEY_TYPED events which sometimes can reach editor when an
// action
// is invoked from main menu via Enter key.
setState(KeyState.STATE_PROCESSED);
setPressedWasProcessed(true);
return false;
}
}
// Keymap shortcuts (i.e. not local shortcuts) should work only in:
// - main frame
// - floating focusedWindow
// - when there's an editor in contexts
Window focusedWindow = focusManager.getFocusedWindow();
boolean isModalContext = focusedWindow != null && isModalContext(focusedWindow);
final DataManager dataManager = DataManager.getInstance();
if (dataManager == null) return false;
DataContext dataContext = dataManager.getDataContext();
myContext.setDataContext(dataContext);
myContext.setFocusOwner(focusOwner);
myContext.setModalContext(isModalContext);
myContext.setInputEvent(e);
try {
if (getState() == KeyState.STATE_INIT) {
return inInitState();
} else if (getState() == KeyState.STATE_PROCESSED) {
return inProcessedState();
} else if (getState() == KeyState.STATE_WAIT_FOR_SECOND_KEYSTROKE) {
return inWaitForSecondStrokeState();
} else if (getState() == KeyState.STATE_SECOND_STROKE_IN_PROGRESS) {
return inSecondStrokeInProgressState();
} else if (getState() == KeyState.STATE_KEY_GESTURE_PROCESSOR) {
return myKeyGestureProcessor.process();
} else {
throw new IllegalStateException("state = " + getState());
}
} finally {
myContext.clear();
}
}
/**
* @return <code>true</code> if and only if the <code>component</code> represents modal context.
* @throws IllegalArgumentException if <code>component</code> is <code>null</code>.
*/
public static boolean isModalContext(@NotNull Component component) {
Window window;
if (component instanceof Window) {
window = (Window) component;
} else {
window = SwingUtilities.getWindowAncestor(component);
}
if (window instanceof IdeFrameImpl) {
final Component pane = ((IdeFrameImpl) window).getGlassPane();
if (pane instanceof IdeGlassPaneEx) {
return ((IdeGlassPaneEx) pane).isInModalContext();
}
}
if (window instanceof JDialog) {
final JDialog dialog = (JDialog) window;
if (!dialog.isModal()) {
return isModalContext(dialog.getOwner());
}
}
if (window instanceof JFrame) {
return false;
}
boolean isMainFrame = window instanceof IdeFrameImpl;
boolean isFloatingDecorator = window instanceof FloatingDecorator;
boolean isPopup = !(component instanceof JFrame) && !(component instanceof JDialog);
if (isPopup) {
if (component instanceof JWindow) {
JBPopup popup =
(JBPopup) ((JWindow) component).getRootPane().getClientProperty(AbstractPopup.KEY);
if (popup != null) {
return popup.isModalContext();
}
}
}
return !isMainFrame && !isFloatingDecorator;
}
private boolean inWaitForSecondStrokeState() {
// a key pressed means that the user starts to enter the second stroke...
if (KeyEvent.KEY_PRESSED == myContext.getInputEvent().getID()) {
setState(KeyState.STATE_SECOND_STROKE_IN_PROGRESS);
return inSecondStrokeInProgressState();
}
// looks like RELEASEs (from the first stroke) go here... skip them
return true;
}
/**
* This is hack. AWT doesn't allow to create KeyStroke with specified key code and key char
* simultaneously. Therefore we are using reflection.
*/
private static KeyStroke getKeyStrokeWithoutMouseModifiers(KeyStroke originalKeyStroke) {
int modifier =
originalKeyStroke.getModifiers()
& ~InputEvent.BUTTON1_DOWN_MASK
& ~InputEvent.BUTTON1_MASK
& ~InputEvent.BUTTON2_DOWN_MASK
& ~InputEvent.BUTTON2_MASK
& ~InputEvent.BUTTON3_DOWN_MASK
& ~InputEvent.BUTTON3_MASK;
try {
Method[] methods = AWTKeyStroke.class.getDeclaredMethods();
Method getCachedStrokeMethod = null;
for (Method method : methods) {
if (GET_CACHED_STROKE_METHOD_NAME.equals(method.getName())) {
getCachedStrokeMethod = method;
getCachedStrokeMethod.setAccessible(true);
break;
}
}
if (getCachedStrokeMethod == null) {
throw new IllegalStateException("not found method with name getCachedStrokeMethod");
}
Object[] getCachedStrokeMethodArgs =
new Object[] {
originalKeyStroke.getKeyChar(),
originalKeyStroke.getKeyCode(),
modifier,
originalKeyStroke.isOnKeyRelease()
};
return (KeyStroke) getCachedStrokeMethod.invoke(originalKeyStroke, getCachedStrokeMethodArgs);
} catch (Exception exc) {
throw new IllegalStateException(exc.getMessage());
}
}
private boolean inSecondStrokeInProgressState() {
KeyEvent e = myContext.getInputEvent();
// when any key is released, we stop waiting for the second stroke
if (KeyEvent.KEY_RELEASED == e.getID()) {
myFirstKeyStroke = null;
setState(KeyState.STATE_INIT);
Project project = PlatformDataKeys.PROJECT.getData(myContext.getDataContext());
StatusBar.Info.set(null, project);
return false;
}
KeyStroke originalKeyStroke = KeyStroke.getKeyStrokeForEvent(e);
KeyStroke keyStroke = getKeyStrokeWithoutMouseModifiers(originalKeyStroke);
updateCurrentContext(
myContext.getFoundComponent(),
new KeyboardShortcut(myFirstKeyStroke, keyStroke),
myContext.isModalContext());
// consume the wrong second stroke and keep on waiting
if (myContext.getActions().isEmpty()) {
return true;
}
// finally user had managed to enter the second keystroke, so let it be processed
Project project = PlatformDataKeys.PROJECT.getData(myContext.getDataContext());
StatusBarEx statusBar = (StatusBarEx) WindowManager.getInstance().getStatusBar(project);
if (processAction(e, myActionProcessor)) {
if (statusBar != null) {
statusBar.setInfo(null);
}
return true;
} else {
return false;
}
}
private boolean inProcessedState() {
KeyEvent e = myContext.getInputEvent();
// ignore typed events which come after processed pressed event
if (KeyEvent.KEY_TYPED == e.getID() && isPressedWasProcessed()) {
return true;
}
if (KeyEvent.KEY_RELEASED == e.getID()
&& KeyEvent.VK_ALT == e.getKeyCode()
&& isPressedWasProcessed()) {
// see IDEADEV-8615
return true;
}
setState(KeyState.STATE_INIT);
setPressedWasProcessed(false);
return inInitState();
}
private static final Set<String> ALT_GR_LAYOUTS =
new HashSet<String>(
Arrays.asList(
"pl", "de", "fi", "fr", "no", "da", "se", "pt", "nl", "tr", "sl", "hu", "bs", "hr",
"sr", "sk", "lv"));
private boolean inInitState() {
Component focusOwner = myContext.getFocusOwner();
boolean isModalContext = myContext.isModalContext();
DataContext dataContext = myContext.getDataContext();
KeyEvent e = myContext.getInputEvent();
// http://www.jetbrains.net/jira/browse/IDEADEV-12372
if (myLeftCtrlPressed
&& myRightAltPressed
&& focusOwner != null
&& e.getModifiers() == (InputEvent.CTRL_MASK | InputEvent.ALT_MASK)) {
if (Registry.is("actionSystem.force.alt.gr")) {
return false;
}
final InputContext inputContext = focusOwner.getInputContext();
if (inputContext != null) {
Locale locale = inputContext.getLocale();
if (locale != null) {
@NonNls final String language = locale.getLanguage();
if (ALT_GR_LAYOUTS.contains(language)) {
// don't search for shortcuts
return false;
}
}
}
}
KeyStroke originalKeyStroke = KeyStroke.getKeyStrokeForEvent(e);
KeyStroke keyStroke = getKeyStrokeWithoutMouseModifiers(originalKeyStroke);
if (myKeyGestureProcessor.processInitState()) {
return true;
}
if (SystemInfo.isMac) {
boolean keyTyped = e.getID() == KeyEvent.KEY_TYPED;
boolean hasMnemonicsInWindow =
e.getID() == KeyEvent.KEY_PRESSED && hasMnemonicInWindow(focusOwner, e.getKeyCode())
|| keyTyped && hasMnemonicInWindow(focusOwner, e.getKeyChar());
boolean imEnabled = IdeEventQueue.getInstance().isInputMethodEnabled();
if (e.getModifiersEx() == InputEvent.ALT_DOWN_MASK
&& (hasMnemonicsInWindow || (!imEnabled && keyTyped))) {
setPressedWasProcessed(true);
setState(KeyState.STATE_PROCESSED);
return false;
}
}
updateCurrentContext(focusOwner, new KeyboardShortcut(keyStroke, null), isModalContext);
if (myContext.getActions().isEmpty()) {
// there's nothing mapped for this stroke
return false;
}
if (myContext.isHasSecondStroke()) {
myFirstKeyStroke = keyStroke;
final ArrayList<Pair<AnAction, KeyStroke>> secondKeyStrokes = getSecondKeystrokeActions();
final Project project = PlatformDataKeys.PROJECT.getData(dataContext);
StringBuilder message = new StringBuilder();
message.append(KeyMapBundle.message("prefix.key.pressed.message"));
message.append(' ');
for (int i = 0; i < secondKeyStrokes.size(); i++) {
Pair<AnAction, KeyStroke> pair = secondKeyStrokes.get(i);
if (i > 0) message.append(", ");
message.append(pair.getFirst().getTemplatePresentation().getText());
message.append(" (");
message.append(KeymapUtil.getKeystrokeText(pair.getSecond()));
message.append(")");
}
StatusBar.Info.set(message.toString(), project);
mySecondStrokeTimeout.cancelAllRequests();
mySecondStrokeTimeout.addRequest(
mySecondStrokeTimeoutRunnable, Registry.intValue("actionSystem.secondKeystrokeTimeout"));
if (Registry.is("actionSystem.secondKeystrokeAutoPopupEnabled")) {
mySecondKeystrokePopupTimeout.cancelAllRequests();
if (secondKeyStrokes.size() > 1) {
final DataContext oldContext = myContext.getDataContext();
mySecondKeystrokePopupTimeout.addRequest(
new Runnable() {
@Override
public void run() {
if (myState == KeyState.STATE_WAIT_FOR_SECOND_KEYSTROKE) {
StatusBar.Info.set(null, PlatformDataKeys.PROJECT.getData(oldContext));
new SecondaryKeystrokePopup(myFirstKeyStroke, secondKeyStrokes, oldContext)
.showInBestPositionFor(oldContext);
}
}
},
Registry.intValue("actionSystem.secondKeystrokePopupTimeout"));
}
}
setState(KeyState.STATE_WAIT_FOR_SECOND_KEYSTROKE);
return true;
} else {
return processAction(e, myActionProcessor);
}
}
private ArrayList<Pair<AnAction, KeyStroke>> getSecondKeystrokeActions() {
ArrayList<Pair<AnAction, KeyStroke>> secondKeyStrokes =
new ArrayList<Pair<AnAction, KeyStroke>>();
for (AnAction action : myContext.getActions()) {
Shortcut[] shortcuts = action.getShortcutSet().getShortcuts();
for (Shortcut shortcut : shortcuts) {
if (shortcut instanceof KeyboardShortcut) {
KeyboardShortcut keyShortcut = (KeyboardShortcut) shortcut;
if (keyShortcut.getFirstKeyStroke().equals(myFirstKeyStroke)) {
secondKeyStrokes.add(
new Pair<AnAction, KeyStroke>(action, keyShortcut.getSecondKeyStroke()));
}
}
}
}
return secondKeyStrokes;
}
private static boolean hasMnemonicInWindow(Component focusOwner, int keyCode) {
if (keyCode == KeyEvent.VK_ALT || keyCode == 0) return false; // Optimization
final Container container = getContainer(focusOwner);
return hasMnemonic(container, keyCode) || hasMnemonicInBalloons(container, keyCode);
}
@Nullable
private static Container getContainer(@Nullable final Component focusOwner) {
if (focusOwner == null) return null;
if (focusOwner.isLightweight()) {
Container container = focusOwner.getParent();
while (container != null) {
final Container parent = container.getParent();
if (parent instanceof JLayeredPane) break;
if (parent != null && parent.isLightweight()) {
container = parent;
} else {
break;
}
}
return container;
}
return SwingUtilities.windowForComponent(focusOwner);
}
private static boolean hasMnemonic(final Container container, final int keyCode) {
if (container == null) return false;
final Component[] components = container.getComponents();
for (Component component : components) {
if (component instanceof AbstractButton) {
final AbstractButton button = (AbstractButton) component;
if (button instanceof JBOptionButton) {
if (((JBOptionButton) button).isOkToProcessDefaultMnemonics()) return true;
} else {
if (button.getMnemonic() == keyCode) return true;
}
}
if (component instanceof JLabel) {
final JLabel label = (JLabel) component;
if (label.getDisplayedMnemonic() == keyCode) return true;
}
if (component instanceof Container) {
if (hasMnemonic((Container) component, keyCode)) return true;
}
}
return false;
}
private static boolean hasMnemonicInBalloons(Container container, int code) {
final Component parent = UIUtil.findUltimateParent(container);
if (parent instanceof RootPaneContainer) {
final JLayeredPane pane = ((RootPaneContainer) parent).getLayeredPane();
for (Component component : pane.getComponents()) {
if (component instanceof ComponentWithMnemonics
&& component instanceof Container
&& hasMnemonic((Container) component, code)) {
return true;
}
}
}
return false;
}
private final ActionProcessor myActionProcessor =
new ActionProcessor() {
public AnActionEvent createEvent(
final InputEvent inputEvent,
final DataContext context,
final String place,
final Presentation presentation,
final ActionManager manager) {
return new AnActionEvent(inputEvent, context, place, presentation, manager, 0);
}
public void onUpdatePassed(
final InputEvent inputEvent, final AnAction action, final AnActionEvent actionEvent) {
setState(KeyState.STATE_PROCESSED);
setPressedWasProcessed(inputEvent.getID() == KeyEvent.KEY_PRESSED);
}
public void performAction(
final InputEvent e, final AnAction action, final AnActionEvent actionEvent) {
e.consume();
action.actionPerformed(actionEvent);
if (Registry.is("actionSystem.fixLostTyping")) {
IdeEventQueue.getInstance()
.doWhenReady(
new Runnable() {
@Override
public void run() {
IdeEventQueue.getInstance().getKeyEventDispatcher().resetState();
}
});
}
}
};
public boolean processAction(final InputEvent e, ActionProcessor processor) {
ActionManagerEx actionManager = ActionManagerEx.getInstanceEx();
final Project project = PlatformDataKeys.PROJECT.getData(myContext.getDataContext());
final boolean dumb = project != null && DumbService.getInstance(project).isDumb();
List<AnActionEvent> nonDumbAwareAction = new ArrayList<AnActionEvent>();
for (final AnAction action : myContext.getActions()) {
final Presentation presentation = myPresentationFactory.getPresentation(action);
// Mouse modifiers are 0 because they have no any sense when action is invoked via keyboard
final AnActionEvent actionEvent =
processor.createEvent(
e,
myContext.getDataContext(),
ActionPlaces.MAIN_MENU,
presentation,
ActionManager.getInstance());
ActionUtil.performDumbAwareUpdate(action, actionEvent, true);
if (dumb && !action.isDumbAware()) {
if (Boolean.FALSE.equals(
presentation.getClientProperty(ActionUtil.WOULD_BE_ENABLED_IF_NOT_DUMB_MODE))) {
continue;
}
nonDumbAwareAction.add(actionEvent);
continue;
}
if (!presentation.isEnabled()) {
continue;
}
processor.onUpdatePassed(e, action, actionEvent);
((DataManagerImpl.MyDataContext) myContext.getDataContext())
.setEventCount(IdeEventQueue.getInstance().getEventCount(), this);
actionManager.fireBeforeActionPerformed(action, actionEvent.getDataContext(), actionEvent);
Component component =
PlatformDataKeys.CONTEXT_COMPONENT.getData(actionEvent.getDataContext());
if (component != null && !component.isShowing()) {
return true;
}
processor.performAction(e, action, actionEvent);
actionManager.fireAfterActionPerformed(action, actionEvent.getDataContext(), actionEvent);
return true;
}
if (!nonDumbAwareAction.isEmpty()) {
showDumbModeWarningLaterIfNobodyConsumesEvent(
e, nonDumbAwareAction.toArray(new AnActionEvent[nonDumbAwareAction.size()]));
}
return false;
}
private static void showDumbModeWarningLaterIfNobodyConsumesEvent(
final InputEvent e, final AnActionEvent... actionEvents) {
if (ModalityState.current() == ModalityState.NON_MODAL) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
public void run() {
if (e.isConsumed()) return;
ActionUtil.showDumbModeWarning(actionEvents);
}
});
}
}
/**
* This method fills <code>myActions</code> list.
*
* @return true if there is a shortcut with second stroke found.
*/
public KeyProcessorContext updateCurrentContext(
Component component, Shortcut sc, boolean isModalContext) {
myContext.setFoundComponent(null);
myContext.getActions().clear();
if (isControlEnterOnDialog(component, sc)) return myContext;
boolean hasSecondStroke = false;
// here we try to find "local" shortcuts
for (; component != null; component = component.getParent()) {
if (!(component instanceof JComponent)) {
continue;
}
ArrayList listOfActions =
(ArrayList) ((JComponent) component).getClientProperty(AnAction.ourClientProperty);
if (listOfActions == null) {
continue;
}
for (Object listOfAction : listOfActions) {
if (!(listOfAction instanceof AnAction)) {
continue;
}
AnAction action = (AnAction) listOfAction;
hasSecondStroke |= addAction(action, sc);
}
// once we've found a proper local shortcut(s), we continue with non-local shortcuts
if (!myContext.getActions().isEmpty()) {
myContext.setFoundComponent((JComponent) component);
break;
}
}
// search in main keymap
Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
String[] actionIds = keymap.getActionIds(sc);
ActionManager actionManager = ActionManager.getInstance();
for (String actionId : actionIds) {
AnAction action = actionManager.getAction(actionId);
if (action != null) {
if (isModalContext && !action.isEnabledInModalContext()) {
continue;
}
hasSecondStroke |= addAction(action, sc);
}
}
if (!hasSecondStroke && sc instanceof KeyboardShortcut) {
// little trick to invoke action which second stroke is a key w/o modifiers, but user still
// holds the modifier key(s) of the first stroke
final KeyboardShortcut keyboardShortcut = (KeyboardShortcut) sc;
final KeyStroke firstKeyStroke = keyboardShortcut.getFirstKeyStroke();
final KeyStroke secondKeyStroke = keyboardShortcut.getSecondKeyStroke();
if (secondKeyStroke != null
&& secondKeyStroke.getModifiers() != 0
&& firstKeyStroke.getModifiers() != 0) {
final KeyboardShortcut altShortCut =
new KeyboardShortcut(
firstKeyStroke, KeyStroke.getKeyStroke(secondKeyStroke.getKeyCode(), 0));
final String[] additionalActions = keymap.getActionIds(altShortCut);
for (final String actionId : additionalActions) {
AnAction action = actionManager.getAction(actionId);
if (action != null) {
if (isModalContext && !action.isEnabledInModalContext()) {
continue;
}
hasSecondStroke |= addAction(action, altShortCut);
}
}
}
}
myContext.setHasSecondStroke(hasSecondStroke);
Comparator<? super AnAction> comparator =
PlatformDataKeys.ACTIONS_SORTER.getData(myContext.getDataContext());
if (comparator != null) {
Collections.sort(myContext.getActions(), comparator);
}
return myContext;
}
private static KeyboardShortcut CONTROL_ENTER = KeyboardShortcut.fromString("control ENTER");
private static boolean isControlEnterOnDialog(Component component, Shortcut sc) {
return CONTROL_ENTER.equals(sc)
&& !IdeEventQueue.getInstance().isPopupActive() // avoid Control+Enter in completion
&& DialogWrapper.findInstance(component) != null;
}
/** @return true if action is added and has second stroke */
private boolean addAction(AnAction action, Shortcut sc) {
boolean hasSecondStroke = false;
Shortcut[] shortcuts = action.getShortcutSet().getShortcuts();
for (Shortcut each : shortcuts) {
if (!each.isKeyboard()) continue;
if (each.startsWith(sc)) {
if (!myContext.getActions().contains(action)) {
myContext.getActions().add(action);
}
if (each instanceof KeyboardShortcut) {
hasSecondStroke |= ((KeyboardShortcut) each).getSecondKeyStroke() != null;
}
}
}
return hasSecondStroke;
}
public KeyProcessorContext getContext() {
return myContext;
}
public void dispose() {
myDisposed = true;
}
public KeyState getState() {
return myState;
}
public void setState(final KeyState state) {
myState = state;
if (myQueue != null) {
myQueue.maybeReady();
}
}
public void resetState() {
setState(KeyState.STATE_INIT);
setPressedWasProcessed(false);
}
public boolean isPressedWasProcessed() {
return myPressedWasProcessed;
}
public void setPressedWasProcessed(boolean pressedWasProcessed) {
myPressedWasProcessed = pressedWasProcessed;
}
public boolean isReady() {
return myState == KeyState.STATE_INIT || myState == KeyState.STATE_PROCESSED;
}
private static class SecondaryKeystrokePopup extends ListPopupImpl {
private SecondaryKeystrokePopup(
@NotNull final KeyStroke firstKeystroke,
@NotNull final List<Pair<AnAction, KeyStroke>> actions,
final DataContext context) {
super(buildStep(actions, context));
registerActions(firstKeystroke, actions, context);
}
private void registerActions(
@NotNull final KeyStroke firstKeyStroke,
@NotNull final List<Pair<AnAction, KeyStroke>> actions,
final DataContext ctx) {
ContainerUtil.process(
actions,
new Processor<Pair<AnAction, KeyStroke>>() {
@Override
public boolean process(final Pair<AnAction, KeyStroke> pair) {
final String actionText = pair.getFirst().getTemplatePresentation().getText();
final AbstractAction a =
new AbstractAction() {
@Override
public void actionPerformed(final ActionEvent e) {
cancel();
invokeAction(pair.getFirst(), ctx);
}
};
final KeyStroke keyStroke = pair.getSecond();
registerAction(actionText, keyStroke, a);
if (keyStroke.getModifiers() == 0) {
// do a little trick here, so if I will press Command+R and the second keystroke is
// just 'R',
// I want to be able to hold the Command while pressing 'R'
final KeyStroke additionalKeyStroke =
KeyStroke.getKeyStroke(keyStroke.getKeyCode(), firstKeyStroke.getModifiers());
final String _existing = getActionForKeyStroke(additionalKeyStroke);
if (_existing == null)
registerAction("__additional__" + actionText, additionalKeyStroke, a);
}
return true;
}
});
}
private static void invokeAction(@NotNull final AnAction action, final DataContext ctx) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
final AnActionEvent event =
new AnActionEvent(
null,
ctx,
ActionPlaces.UNKNOWN,
(Presentation) action.getTemplatePresentation().clone(),
ActionManager.getInstance(),
0);
if (ActionUtil.lastUpdateAndCheckDumb(action, event, true)) {
action.actionPerformed(event);
}
}
});
}
@Override
protected ListCellRenderer getListElementRenderer() {
return new ActionListCellRenderer();
}
private static ListPopupStep buildStep(
@NotNull final List<Pair<AnAction, KeyStroke>> actions, final DataContext ctx) {
return new BaseListPopupStep<Pair<AnAction, KeyStroke>>(
"Choose an action",
ContainerUtil.findAll(
actions,
new Condition<Pair<AnAction, KeyStroke>>() {
@Override
public boolean value(Pair<AnAction, KeyStroke> pair) {
final AnAction action = pair.getFirst();
final Presentation presentation =
(Presentation) action.getTemplatePresentation().clone();
AnActionEvent event =
new AnActionEvent(
null,
ctx,
ActionPlaces.UNKNOWN,
presentation,
ActionManager.getInstance(),
0);
ActionUtil.performDumbAwareUpdate(action, event, true);
return presentation.isEnabled() && presentation.isVisible();
}
})) {
@Override
public PopupStep onChosen(Pair<AnAction, KeyStroke> selectedValue, boolean finalChoice) {
invokeAction(selectedValue.getFirst(), ctx);
return FINAL_CHOICE;
}
};
}
private static class ActionListCellRenderer extends ColoredListCellRenderer {
@Override
protected void customizeCellRenderer(
final JList list,
final Object value,
final int index,
final boolean selected,
final boolean hasFocus) {
if (value == null) return;
if (value instanceof Pair) {
final Pair<AnAction, KeyStroke> pair = (Pair<AnAction, KeyStroke>) value;
append(
KeymapUtil.getShortcutText(new KeyboardShortcut(pair.getSecond(), null)),
SimpleTextAttributes.GRAY_ATTRIBUTES);
appendAlign(30);
final String text = pair.getFirst().getTemplatePresentation().getText();
append(text, SimpleTextAttributes.REGULAR_ATTRIBUTES);
}
}
}
}
}
private static boolean isControlEnterOnDialog(Component component, Shortcut sc) {
return CONTROL_ENTER.equals(sc)
&& !IdeEventQueue.getInstance().isPopupActive() // avoid Control+Enter in completion
&& DialogWrapper.findInstance(component) != null;
}
/**
* This method fills <code>myActions</code> list.
*
* @return true if there is a shortcut with second stroke found.
*/
public KeyProcessorContext updateCurrentContext(
Component component, Shortcut sc, boolean isModalContext) {
myContext.setFoundComponent(null);
myContext.getActions().clear();
if (isControlEnterOnDialog(component, sc)) return myContext;
boolean hasSecondStroke = false;
// here we try to find "local" shortcuts
for (; component != null; component = component.getParent()) {
if (!(component instanceof JComponent)) {
continue;
}
ArrayList listOfActions =
(ArrayList) ((JComponent) component).getClientProperty(AnAction.ourClientProperty);
if (listOfActions == null) {
continue;
}
for (Object listOfAction : listOfActions) {
if (!(listOfAction instanceof AnAction)) {
continue;
}
AnAction action = (AnAction) listOfAction;
hasSecondStroke |= addAction(action, sc);
}
// once we've found a proper local shortcut(s), we continue with non-local shortcuts
if (!myContext.getActions().isEmpty()) {
myContext.setFoundComponent((JComponent) component);
break;
}
}
// search in main keymap
Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
String[] actionIds = keymap.getActionIds(sc);
ActionManager actionManager = ActionManager.getInstance();
for (String actionId : actionIds) {
AnAction action = actionManager.getAction(actionId);
if (action != null) {
if (isModalContext && !action.isEnabledInModalContext()) {
continue;
}
hasSecondStroke |= addAction(action, sc);
}
}
if (!hasSecondStroke && sc instanceof KeyboardShortcut) {
// little trick to invoke action which second stroke is a key w/o modifiers, but user still
// holds the modifier key(s) of the first stroke
final KeyboardShortcut keyboardShortcut = (KeyboardShortcut) sc;
final KeyStroke firstKeyStroke = keyboardShortcut.getFirstKeyStroke();
final KeyStroke secondKeyStroke = keyboardShortcut.getSecondKeyStroke();
if (secondKeyStroke != null
&& secondKeyStroke.getModifiers() != 0
&& firstKeyStroke.getModifiers() != 0) {
final KeyboardShortcut altShortCut =
new KeyboardShortcut(
firstKeyStroke, KeyStroke.getKeyStroke(secondKeyStroke.getKeyCode(), 0));
final String[] additionalActions = keymap.getActionIds(altShortCut);
for (final String actionId : additionalActions) {
AnAction action = actionManager.getAction(actionId);
if (action != null) {
if (isModalContext && !action.isEnabledInModalContext()) {
continue;
}
hasSecondStroke |= addAction(action, altShortCut);
}
}
}
}
myContext.setHasSecondStroke(hasSecondStroke);
Comparator<? super AnAction> comparator =
PlatformDataKeys.ACTIONS_SORTER.getData(myContext.getDataContext());
if (comparator != null) {
Collections.sort(myContext.getActions(), comparator);
}
return myContext;
}