Java Code Examples for sun.awt.AppContext#put()

/**
 * Returns the MediaTracker for the current AppContext, creating a new
 * MediaTracker if necessary.
 */
private MediaTracker getTracker() {
    Object trackerObj;
    AppContext ac = AppContext.getAppContext();
    // Opt: Only synchronize if trackerObj comes back null?
    // 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;
}
 

public synchronized void useAlternateFontforJALocales() {
    if (FontUtilities.isLogging()) {
        FontUtilities.getLogger()
            .info("Entered useAlternateFontforJALocales().");
    }
    if (!FontUtilities.isWindows) {
        return;
    }

    if (!maybeMultiAppContext()) {
        gAltJAFont = true;
    } else {
        AppContext appContext = AppContext.getAppContext();
        appContext.put(altJAFontKey, altJAFontKey);
    }
}
 

/**
 * Returns the default menu selection manager.
 *
 * @return a MenuSelectionManager object
 */
public static MenuSelectionManager defaultManager() {
    synchronized (MENU_SELECTION_MANAGER_KEY) {
        AppContext context = AppContext.getAppContext();
        MenuSelectionManager msm = (MenuSelectionManager)context.get(
                                             MENU_SELECTION_MANAGER_KEY);
        if (msm == null) {
            msm = new MenuSelectionManager();
            context.put(MENU_SELECTION_MANAGER_KEY, msm);

            // installing additional listener if found in the AppContext
            Object o = context.get(SwingUtilities2.MENU_SELECTION_MANAGER_LISTENER_KEY);
            if (o != null && o instanceof ChangeListener) {
                msm.addChangeListener((ChangeListener) o);
            }
        }

        return msm;
    }
}
 

private static synchronized AnimationController getAnimationController() {
    AppContext appContext = AppContext.getAppContext();
    Object obj = appContext.get(ANIMATION_CONTROLLER_KEY);
    if (obj == null) {
        obj = new AnimationController();
        appContext.put(ANIMATION_CONTROLLER_KEY, obj);
    }
    return (AnimationController) obj;
}
 

static FetcherInfo getFetcherInfo() {
    AppContext appContext = AppContext.getAppContext();
    synchronized(appContext) {
        FetcherInfo info = (FetcherInfo)appContext.get(FETCHER_INFO_KEY);
        if (info == null) {
            info = new FetcherInfo();
            appContext.put(FETCHER_INFO_KEY, info);
        }
        return info;
    }
}
 

public static ComponentUI createUI(JComponent c) {
    AppContext appContext = AppContext.getAppContext();
    WindowsButtonUI windowsButtonUI =
            (WindowsButtonUI) appContext.get(WINDOWS_BUTTON_UI_KEY);
    if (windowsButtonUI == null) {
        windowsButtonUI = new WindowsButtonUI();
        appContext.put(WINDOWS_BUTTON_UI_KEY, windowsButtonUI);
    }
    return windowsButtonUI;
}
 

/**
 * Returns the default FlavorMap for this thread's ClassLoader.
 */
public static FlavorMap getDefaultFlavorMap() {
    AppContext context = AppContext.getAppContext();
    FlavorMap fm = (FlavorMap) context.get(FLAVOR_MAP_KEY);
    if (fm == null) {
        fm = new SystemFlavorMap();
        context.put(FLAVOR_MAP_KEY, fm);
    }
    return fm;
}
 

public static ComponentUI createUI(JComponent b) {
    AppContext appContext = AppContext.getAppContext();
    BasicCheckBoxUI checkboxUI =
            (BasicCheckBoxUI) appContext.get(BASIC_CHECK_BOX_UI_KEY);
    if (checkboxUI == null) {
        checkboxUI = new BasicCheckBoxUI();
        appContext.put(BASIC_CHECK_BOX_UI_KEY, checkboxUI);
    }
    return checkboxUI;
}
 

public static ComponentUI createUI(JComponent b) {
    AppContext appContext = AppContext.getAppContext();
    WindowsToggleButtonUI windowsToggleButtonUI =
            (WindowsToggleButtonUI) appContext.get(WINDOWS_TOGGLE_BUTTON_UI_KEY);
    if (windowsToggleButtonUI == null) {
        windowsToggleButtonUI = new WindowsToggleButtonUI();
        appContext.put(WINDOWS_TOGGLE_BUTTON_UI_KEY, windowsToggleButtonUI);
    }
    return windowsToggleButtonUI;
}
 

/**
 * Returns the {@code CacheInfo} object associated with this
 * {@code ThreadGroup}.
 */
private static synchronized CacheInfo getCacheInfo() {
    AppContext context = AppContext.getAppContext();
    CacheInfo info = (CacheInfo)context.get(CacheInfo.class);
    if (info == null) {
        info = new CacheInfo();
        context.put(CacheInfo.class, info);
    }
    return info;
}
 

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);
        }
    }
}
 

public static ComponentUI createUI(JComponent b) {
    AppContext appContext = AppContext.getAppContext();
    BasicToggleButtonUI toggleButtonUI =
            (BasicToggleButtonUI) appContext.get(BASIC_TOGGLE_BUTTON_UI_KEY);
    if (toggleButtonUI == null) {
        toggleButtonUI = new BasicToggleButtonUI();
        appContext.put(BASIC_TOGGLE_BUTTON_UI_KEY, toggleButtonUI);
    }
    return toggleButtonUI;
}
 

/**
 * Returns the default menu selection manager.
 *
 * @return a MenuSelectionManager object
 */
public static MenuSelectionManager defaultManager() {
    synchronized (MENU_SELECTION_MANAGER_KEY) {
        AppContext context = AppContext.getAppContext();
        MenuSelectionManager msm = (MenuSelectionManager)context.get(
                                             MENU_SELECTION_MANAGER_KEY);
        if (msm == null) {
            msm = new MenuSelectionManager();
            context.put(MENU_SELECTION_MANAGER_KEY, msm);
        }

        return msm;
    }
}
 

public static ComponentUI createUI(JComponent c) {
    AppContext appContext = AppContext.getAppContext();
    WindowsRadioButtonUI windowsRadioButtonUI =
            (WindowsRadioButtonUI) appContext.get(WINDOWS_RADIO_BUTTON_UI_KEY);
    if (windowsRadioButtonUI == null) {
        windowsRadioButtonUI = new WindowsRadioButtonUI();
        appContext.put(WINDOWS_RADIO_BUTTON_UI_KEY, windowsRadioButtonUI);
    }
    return windowsRadioButtonUI;
}
 

public static ComponentUI createUI(JComponent b) {
    AppContext appContext = AppContext.getAppContext();
    MotifToggleButtonUI motifToggleButtonUI =
            (MotifToggleButtonUI) appContext.get(MOTIF_TOGGLE_BUTTON_UI_KEY);
    if (motifToggleButtonUI == null) {
        motifToggleButtonUI = new MotifToggleButtonUI();
        appContext.put(MOTIF_TOGGLE_BUTTON_UI_KEY, motifToggleButtonUI);
    }
    return motifToggleButtonUI;
}
 

static FetcherInfo getFetcherInfo() {
    AppContext appContext = AppContext.getAppContext();
    synchronized(appContext) {
        FetcherInfo info = (FetcherInfo)appContext.get(FETCHER_INFO_KEY);
        if (info == null) {
            info = new FetcherInfo();
            appContext.put(FETCHER_INFO_KEY, info);
        }
        return info;
    }
}
 

public static ComponentUI createUI(JComponent b) {
    AppContext appContext = AppContext.getAppContext();
    MetalCheckBoxUI checkboxUI =
            (MetalCheckBoxUI) appContext.get(METAL_CHECK_BOX_UI_KEY);
    if (checkboxUI == null) {
        checkboxUI = new MetalCheckBoxUI();
        appContext.put(METAL_CHECK_BOX_UI_KEY, checkboxUI);
    }
    return checkboxUI;
}
 

public static ComponentUI createUI(JComponent c) {
    AppContext appContext = AppContext.getAppContext();
    MotifRadioButtonUI motifRadioButtonUI =
            (MotifRadioButtonUI) appContext.get(MOTIF_RADIO_BUTTON_UI_KEY);
    if (motifRadioButtonUI == null) {
        motifRadioButtonUI = new MotifRadioButtonUI();
        appContext.put(MOTIF_RADIO_BUTTON_UI_KEY, motifRadioButtonUI);
    }
    return motifRadioButtonUI;
}
 

public static ComponentUI createUI(JComponent c) {
    AppContext appContext = AppContext.getAppContext();
    WindowsLabelUI windowsLabelUI =
            (WindowsLabelUI) appContext.get(WINDOWS_LABEL_UI_KEY);
    if (windowsLabelUI == null) {
        windowsLabelUI = new WindowsLabelUI();
        appContext.put(WINDOWS_LABEL_UI_KEY, windowsLabelUI);
    }
    return windowsLabelUI;
}
 

private static Map<String, Region> getUItoRegionMap() {
    AppContext context = AppContext.getAppContext();
    Map<String, Region> map = (Map<String, Region>) context.get(UI_TO_REGION_MAP_KEY);
    if (map == null) {
        map = new HashMap<String, Region>();
        map.put("ArrowButtonUI", ARROW_BUTTON);
        map.put("ButtonUI", BUTTON);
        map.put("CheckBoxUI", CHECK_BOX);
        map.put("CheckBoxMenuItemUI", CHECK_BOX_MENU_ITEM);
        map.put("ColorChooserUI", COLOR_CHOOSER);
        map.put("ComboBoxUI", COMBO_BOX);
        map.put("DesktopPaneUI", DESKTOP_PANE);
        map.put("DesktopIconUI", DESKTOP_ICON);
        map.put("EditorPaneUI", EDITOR_PANE);
        map.put("FileChooserUI", FILE_CHOOSER);
        map.put("FormattedTextFieldUI", FORMATTED_TEXT_FIELD);
        map.put("InternalFrameUI", INTERNAL_FRAME);
        map.put("InternalFrameTitlePaneUI", INTERNAL_FRAME_TITLE_PANE);
        map.put("LabelUI", LABEL);
        map.put("ListUI", LIST);
        map.put("MenuUI", MENU);
        map.put("MenuBarUI", MENU_BAR);
        map.put("MenuItemUI", MENU_ITEM);
        map.put("OptionPaneUI", OPTION_PANE);
        map.put("PanelUI", PANEL);
        map.put("PasswordFieldUI", PASSWORD_FIELD);
        map.put("PopupMenuUI", POPUP_MENU);
        map.put("PopupMenuSeparatorUI", POPUP_MENU_SEPARATOR);
        map.put("ProgressBarUI", PROGRESS_BAR);
        map.put("RadioButtonUI", RADIO_BUTTON);
        map.put("RadioButtonMenuItemUI", RADIO_BUTTON_MENU_ITEM);
        map.put("RootPaneUI", ROOT_PANE);
        map.put("ScrollBarUI", SCROLL_BAR);
        map.put("ScrollPaneUI", SCROLL_PANE);
        map.put("SeparatorUI", SEPARATOR);
        map.put("SliderUI", SLIDER);
        map.put("SpinnerUI", SPINNER);
        map.put("SplitPaneUI", SPLIT_PANE);
        map.put("TabbedPaneUI", TABBED_PANE);
        map.put("TableUI", TABLE);
        map.put("TableHeaderUI", TABLE_HEADER);
        map.put("TextAreaUI", TEXT_AREA);
        map.put("TextFieldUI", TEXT_FIELD);
        map.put("TextPaneUI", TEXT_PANE);
        map.put("ToggleButtonUI", TOGGLE_BUTTON);
        map.put("ToolBarUI", TOOL_BAR);
        map.put("ToolTipUI", TOOL_TIP);
        map.put("ToolBarSeparatorUI", TOOL_BAR_SEPARATOR);
        map.put("TreeUI", TREE);
        map.put("ViewportUI", VIEWPORT);
        context.put(UI_TO_REGION_MAP_KEY, map);
    }
    return map;
}