Examples with AppContext sun.awt.AppContext used on opensource projects

Example 46 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class ImageIcon method getTracker.

/**
     * Returns the MediaTracker for the current AppContext, creating a new
     * MediaTracker if necessary.
     */
private MediaTracker getTracker() {
    Object trackerObj;
    AppContext ac = AppContext.getAppContext();
    // If null, synchronize, re-check for null, and put new tracker
    synchronized (ac) {
        trackerObj = ac.get(TRACKER_KEY);
        if (trackerObj == null) {
            Component comp = new Component() {
            };
            trackerObj = new MediaTracker(comp);
            ac.put(TRACKER_KEY, trackerObj);
        }
    }
    return (MediaTracker) trackerObj;
}

Example 47 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class BasicRadioButtonUI method createUI.

// ********************************
//        Create PLAF
// ********************************
/**
     * Returns an instance of {@code BasicRadioButtonUI}.
     *
     * @param b a component
     * @return an instance of {@code BasicRadioButtonUI}
     */
public static ComponentUI createUI(JComponent b) {
    AppContext appContext = AppContext.getAppContext();
    BasicRadioButtonUI radioButtonUI = (BasicRadioButtonUI) appContext.get(BASIC_RADIO_BUTTON_UI_KEY);
    if (radioButtonUI == null) {
        radioButtonUI = new BasicRadioButtonUI();
        appContext.put(BASIC_RADIO_BUTTON_UI_KEY, radioButtonUI);
    }
    return radioButtonUI;
}

Example 48 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class BasicPopupMenuUI method installListeners.

protected void installListeners() {
    if (popupMenuListener == null) {
        popupMenuListener = new BasicPopupMenuListener();
    }
    popupMenu.addPopupMenuListener(popupMenuListener);
    if (menuKeyListener == null) {
        menuKeyListener = new BasicMenuKeyListener();
    }
    popupMenu.addMenuKeyListener(menuKeyListener);
    AppContext context = AppContext.getAppContext();
    synchronized (MOUSE_GRABBER_KEY) {
        MouseGrabber mouseGrabber = (MouseGrabber) context.get(MOUSE_GRABBER_KEY);
        if (mouseGrabber == null) {
            mouseGrabber = new MouseGrabber();
            context.put(MOUSE_GRABBER_KEY, mouseGrabber);
        }
    }
    synchronized (MENU_KEYBOARD_HELPER_KEY) {
        MenuKeyboardHelper helper = (MenuKeyboardHelper) context.get(MENU_KEYBOARD_HELPER_KEY);
        if (helper == null) {
            helper = new MenuKeyboardHelper();
            context.put(MENU_KEYBOARD_HELPER_KEY, helper);
            MenuSelectionManager msm = MenuSelectionManager.defaultManager();
            msm.addChangeListener(helper);
        }
    }
}

Example 49 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class BasicLookAndFeel method uninitialize.

/**
     * {@inheritDoc}
     */
public void uninitialize() {
    AppContext context = AppContext.getAppContext();
    synchronized (BasicPopupMenuUI.MOUSE_GRABBER_KEY) {
        Object grabber = context.get(BasicPopupMenuUI.MOUSE_GRABBER_KEY);
        if (grabber != null) {
            ((BasicPopupMenuUI.MouseGrabber) grabber).uninstall();
        }
    }
    synchronized (BasicPopupMenuUI.MENU_KEYBOARD_HELPER_KEY) {
        Object helper = context.get(BasicPopupMenuUI.MENU_KEYBOARD_HELPER_KEY);
        if (helper != null) {
            ((BasicPopupMenuUI.MenuKeyboardHelper) helper).uninstall();
        }
    }
    if (invocator != null) {
        AccessController.doPrivileged(invocator);
        invocator = null;
    }
    if (disposer != null) {
        // Note that we're likely calling removePropertyChangeListener()
        // during the course of AppContext.firePropertyChange().
        // However, EventListenerAggreggate has code to safely modify
        // the list under such circumstances.
        context.removePropertyChangeListener(AppContext.GUI_DISPOSED, disposer);
        disposer = null;
    }
}

Example 50 with AppContext

use of sun.awt.AppContext in project jdk8u_jdk by JetBrains.

the class DataTransferer method processDataConversionRequests.

public void processDataConversionRequests() {
    if (EventQueue.isDispatchThread()) {
        AppContext appContext = AppContext.getAppContext();
        getToolkitThreadBlockedHandler().lock();
        try {
            Runnable dataConverter = (Runnable) appContext.get(DATA_CONVERTER_KEY);
            if (dataConverter != null) {
                dataConverter.run();
                appContext.remove(DATA_CONVERTER_KEY);
            }
        } finally {
            getToolkitThreadBlockedHandler().unlock();
        }
    }
}