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/*
* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.apple.eawt;
import java.awt.*;
import java.awt.peer.*;
import java.beans.Beans;
import javax.swing.JMenuBar;
import sun.lwawt.*;
import sun.lwawt.macosx.*;
/**
* The <code>Application</code> class allows you to integrate your Java application with the native Mac OS X environment.
* You can provide your Mac OS X users a greatly enhanced experience by implementing a few basic handlers for standard system events.
*
* For example:
* <ul>
* <li>Open an about dialog when a user chooses About from the application menu.</li>
* <li>Open a preferences window when the users chooses Preferences from the application menu.</li>
* <li>Create a new document when the user clicks on your Dock icon, and no windows are open.</li>
* <li>Open a document that the user double-clicked on in the Finder.</li>
* <li>Open a custom URL scheme when a user clicks on link in a web browser.</li>
* <li>Reconnect to network services after the system has awoke from sleep.</li>
* <li>Cleanly shutdown your application when the user chooses Quit from the application menu, Dock icon, or types Command-Q.</li>
* <li>Cancel shutdown/logout if the user has unsaved changes in your application.</li>
* </ul>
*
* @since 1.4
*/
public class Application {
private static native void nativeInitializeApplicationDelegate();
static Application sApplication = null;
static {
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction<Void>() {
public Void run() {
System.loadLibrary("awt");
return null;
}
});
checkSecurity();
if (!Beans.isDesignTime()) {
nativeInitializeApplicationDelegate();
}
sApplication = new Application();
}
private static void checkSecurity() {
final SecurityManager security = System.getSecurityManager();
if (security == null) return;
security.checkPermission(new RuntimePermission("canProcessApplicationEvents"));
}
/**
* @return the singleton representing this Mac OS X Application
*
* @since 1.4
*/
public static Application getApplication() {
checkSecurity();
return sApplication;
}
// some singletons, since they get called back into from native
final _AppEventHandler eventHandler = _AppEventHandler.getInstance();
final _AppMenuBarHandler menuBarHandler = _AppMenuBarHandler.getInstance();
final _AppDockIconHandler iconHandler = new _AppDockIconHandler();
/**
* Creates an Application instance. Should only be used in JavaBean environments.
* @deprecated use {@link #getApplication()}
*
* @since 1.4
*/
@Deprecated
public Application() {
checkSecurity();
}
/**
* Adds sub-types of {@link AppEventListener} to listen for notifications from the native Mac OS X system.
*
* @see AppForegroundListener
* @see AppHiddenListener
* @see AppReOpenedListener
* @see ScreenSleepListener
* @see SystemSleepListener
* @see UserSessionListener
*
* @param listener
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void addAppEventListener(final AppEventListener listener) {
eventHandler.addListener(listener);
}
/**
* Removes sub-types of {@link AppEventListener} from listening for notifications from the native Mac OS X system.
*
* @see AppForegroundListener
* @see AppHiddenListener
* @see AppReOpenedListener
* @see ScreenSleepListener
* @see SystemSleepListener
* @see UserSessionListener
*
* @param listener
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void removeAppEventListener(final AppEventListener listener) {
eventHandler.removeListener(listener);
}
/**
* Installs a handler to show a custom About window for your application.
*
* Setting the {@link AboutHandler} to <code>null</code> reverts it to the default Cocoa About window.
*
* @param aboutHandler the handler to respond to the {@link AboutHandler#handleAbout()} message
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setAboutHandler(final AboutHandler aboutHandler) {
eventHandler.aboutDispatcher.setHandler(aboutHandler);
}
/**
* Installs a handler to create the Preferences menu item in your application's app menu.
*
* Setting the {@link PreferencesHandler} to <code>null</code> will remove the Preferences item from the app menu.
*
* @param preferencesHandler
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setPreferencesHandler(final PreferencesHandler preferencesHandler) {
eventHandler.preferencesDispatcher.setHandler(preferencesHandler);
}
/**
* Installs the handler which is notified when the application is asked to open a list of files.
* The {@link OpenFilesHandler#openFiles(AppEvent.OpenFilesEvent)} notifications are only sent if the Java app is a bundled application, with a <code>CFBundleDocumentTypes</code> array present in it's Info.plist.
* See the <a href="http://developer.apple.com/mac/library/documentation/General/Reference/InfoPlistKeyReference">Info.plist Key Reference</a> for more information about adding a <code>CFBundleDocumentTypes</code> key to your app's Info.plist.
*
* @param openFileHandler
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setOpenFileHandler(final OpenFilesHandler openFileHandler) {
eventHandler.openFilesDispatcher.setHandler(openFileHandler);
}
/**
* Installs the handler which is notified when the application is asked to print a list of files.
* The {@link PrintFilesHandler#printFiles(AppEvent.PrintFilesEvent)} notifications are only sent if the Java app is a bundled application, with a <code>CFBundleDocumentTypes</code> array present in it's Info.plist.
* See the <a href="http://developer.apple.com/mac/library/documentation/General/Reference/InfoPlistKeyReference">Info.plist Key Reference</a> for more information about adding a <code>CFBundleDocumentTypes</code> key to your app's Info.plist.
*
* @param printFileHandler
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setPrintFileHandler(final PrintFilesHandler printFileHandler) {
eventHandler.printFilesDispatcher.setHandler(printFileHandler);
}
/**
* Installs the handler which is notified when the application is asked to open a URL.
* The {@link OpenURIHandler#openURI(AppEvent.OpenURIEvent)} notifications are only sent if the Java app is a bundled application, with a <code>CFBundleURLTypes</code> array present in it's Info.plist.
* See the <a href="http://developer.apple.com/mac/library/documentation/General/Reference/InfoPlistKeyReference">Info.plist Key Reference</a> for more information about adding a <code>CFBundleURLTypes</code> key to your app's Info.plist.
*
* Setting the handler to <code>null</code> causes all {@link OpenURIHandler#openURI(AppEvent.OpenURIEvent)} requests to be enqueued until another handler is set.
*
* @param openURIHandler
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setOpenURIHandler(final OpenURIHandler openURIHandler) {
eventHandler.openURIDispatcher.setHandler(openURIHandler);
}
/**
* Installs the handler which determines if the application should quit.
* The handler is passed a one-shot {@link QuitResponse} which can cancel or proceed with the quit.
* Setting the handler to <code>null</code> causes all quit requests to directly perform the default {@link QuitStrategy}.
*
* @param quitHandler the handler that is called when the application is asked to quit
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setQuitHandler(final QuitHandler quitHandler) {
eventHandler.quitDispatcher.setHandler(quitHandler);
}
/**
* Sets the default strategy used to quit this application. The default is calling SYSTEM_EXIT_0.
*
* The quit strategy can also be set with the "apple.eawt.quitStrategy" system property.
*
* @param strategy the way this application should be shutdown
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void setQuitStrategy(final QuitStrategy strategy) {
eventHandler.setDefaultQuitStrategy(strategy);
}
/**
* Enables this application to be suddenly terminated.
*
* Call this method to indicate your application's state is saved, and requires no notification to be terminated.
* Letting your application remain terminatable improves the user experience by avoiding re-paging in your application when it's asked to quit.
*
* <b>Note: enabling sudden termination will allow your application to be quit without notifying your QuitHandler, or running any shutdown hooks.</b>
* User initiated Cmd-Q, logout, restart, or shutdown requests will effectively "kill -KILL" your application.
*
* This call has no effect on Mac OS X versions prior to 10.6.
*
* @see <a href="http://developer.apple.com/mac/library/documentation/cocoa/reference/foundation/Classes/NSProcessInfo_Class">NSProcessInfo class references</a> for more information about Sudden Termination.
* @see Application#disableSuddenTermination()
*
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void enableSuddenTermination() {
_AppMiscHandlers.enableSuddenTermination();
}
/**
* Prevents this application from being suddenly terminated.
*
* Call this method to indicate that your application has unsaved state, and may not be terminated without notification.
*
* This call has no effect on Mac OS X versions prior to 10.6.
*
* @see <a href="http://developer.apple.com/mac/library/documentation/cocoa/reference/foundation/Classes/NSProcessInfo_Class">NSProcessInfo class references</a> for more information about Sudden Termination.
* @see Application#enableSuddenTermination()
*
* @since Java for Mac OS X 10.6 Update 3
* @since Java for Mac OS X 10.5 Update 8
*/
public void disableSuddenTermination() {
_AppMiscHandlers.disableSuddenTermination();
}
/**
* Requests this application to move to the foreground.
*
* @param allWindows if all windows of this application should be moved to the foreground, or only the foremost one
*
* @since Java for Mac OS X 10.6 Update 1
* @since Java for Mac OS X 10.5 Update 6 - 1.6, 1.5
*/
public void requestForeground(final boolean allWindows) {
_AppMiscHandlers.requestActivation(allWindows);
}
/**
* Requests user attention to this application (usually through bouncing the Dock icon). Critical
* requests will continue to bounce the Dock icon until the app is activated. An already active
* application requesting attention does nothing.
*
* @param critical if this is an important request
*
* @since Java for Mac OS X 10.6 Update 1
* @since Java for Mac OS X 10.5 Update 6 - 1.6, 1.5
*/
public void requestUserAttention(final boolean critical) {
_AppMiscHandlers.requestUserAttention(critical);
}
/**
* Opens the native help viewer application if a Help Book has been added to the
* application bundler and registered in the Info.plist with CFBundleHelpBookFolder.
*
* See http://developer.apple.com/qa/qa2001/qa1022.html for more information.
*
* @since Java for Mac OS X 10.5 - 1.5
* @since Java for Mac OS X 10.5 Update 1 - 1.6
*/
public void openHelpViewer() {
_AppMiscHandlers.openHelpViewer();
}
/**
* Attaches the contents of the provided PopupMenu to the application's Dock icon.
*
* @param menu the PopupMenu to attach to this application's Dock icon
*
* @since Java for Mac OS X 10.5 - 1.5
* @since Java for Mac OS X 10.5 Update 1 - 1.6
*/
public void setDockMenu(final PopupMenu menu) {
iconHandler.setDockMenu(menu);
}
/**
* @return the PopupMenu used to add items to this application's Dock icon
*
* @since Java for Mac OS X 10.5 - 1.5
* @since Java for Mac OS X 10.5 Update 1 - 1.6
*/
public PopupMenu getDockMenu() {
return iconHandler.getDockMenu();
}
/**
* Changes this application's Dock icon to the provided image.
*
* @param image
*
* @since Java for Mac OS X 10.5 - 1.5
* @since Java for Mac OS X 10.5 Update 1 - 1.6
*/
public void setDockIconImage(final Image image) {
iconHandler.setDockIconImage(image);
}
/**
* Obtains an image of this application's Dock icon.
*
* @return an image of this application's Dock icon
*
* @since Java for Mac OS X 10.5 - 1.5
* @since Java for Mac OS X 10.5 Update 1 - 1.6
*/
public Image getDockIconImage() {
return iconHandler.getDockIconImage();
}
/**
* Affixes a small system provided badge to this application's Dock icon. Usually a number.
*
* @param badge textual label to affix to the Dock icon
*
* @since Java for Mac OS X 10.5 - 1.5
* @since Java for Mac OS X 10.5 Update 1 - 1.6
*/
public void setDockIconBadge(final String badge) {
iconHandler.setDockIconBadge(badge);
}
/**
* Sets the default menu bar to use when there are no active frames.
* Only used when the system property "apple.laf.useScreenMenuBar" is "true", and
* the Aqua Look and Feel is active.
*
* @param menuBar to use when no other frames are active
*
* @since Java for Mac OS X 10.6 Update 1
* @since Java for Mac OS X 10.5 Update 6 - 1.6, 1.5
*/
public void setDefaultMenuBar(final JMenuBar menuBar) {
menuBarHandler.setDefaultMenuBar(menuBar);
}
/**
* Requests that a {@link Window} should animate into or out of full screen mode.
* Only {@link Window}s marked as full screenable by {@link FullScreenUtilities#setWindowCanFullScreen(Window, boolean)} can be toggled.
*
* @param window to animate into or out of full screen mode
*
* @since Java for Mac OS X 10.7 Update 1
*/
@SuppressWarnings("deprecation")
public void requestToggleFullScreen(final Window window) {
final ComponentPeer peer = window.getPeer();
if (!(peer instanceof LWWindowPeer)) return;
Object platformWindow = ((LWWindowPeer) peer).getPlatformWindow();
if (!(platformWindow instanceof CPlatformWindow)) return;
((CPlatformWindow)platformWindow).toggleFullScreen();
}
// -- DEPRECATED API --
/**
* Adds the specified ApplicationListener as a receiver of callbacks from this class.
* This method throws a RuntimeException if the newer About, Preferences, Quit, etc handlers are installed.
*
* @param listener an implementation of ApplicationListener that handles ApplicationEvents
*
* @deprecated register individual handlers for each task (About, Preferences, Open, Print, Quit, etc)
* @since 1.4
*/
@SuppressWarnings("deprecation")
@Deprecated
public void addApplicationListener(final ApplicationListener listener) {
eventHandler.legacyHandler.addLegacyAppListener(listener);
}
/**
* Removes the specified ApplicationListener from being a receiver of callbacks from this class.
* This method throws a RuntimeException if the newer About, Preferences, Quit, etc handlers are installed.
*
* @param listener an implementation of ApplicationListener that had previously been registered to handle ApplicationEvents
*
* @deprecated unregister individual handlers for each task (About, Preferences, Open, Print, Quit, etc)
* @since 1.4
*/
@SuppressWarnings("deprecation")
@Deprecated
public void removeApplicationListener(final ApplicationListener listener) {
eventHandler.legacyHandler.removeLegacyAppListener(listener);
}
/**
* Enables the Preferences item in the application menu. The ApplicationListener receives a callback for
* selection of the Preferences item in the application menu only if this is set to <code>true</code>.
*
* If a Preferences item isn't present, this method adds and enables it.
*
* @param enable specifies whether the Preferences item in the application menu should be enabled (<code>true</code>) or not (<code>false</code>)
*
* @deprecated no replacement
* @since 1.4
*/
@Deprecated
public void setEnabledPreferencesMenu(final boolean enable) {
menuBarHandler.setPreferencesMenuItemVisible(true);
menuBarHandler.setPreferencesMenuItemEnabled(enable);
}
/**
* Enables the About item in the application menu. The ApplicationListener receives a callback for
* selection of the About item in the application menu only if this is set to <code>true</code>. Because AWT supplies
* a standard About window when an application may not, by default this is set to <code>true</code>.
*
* If the About item isn't present, this method adds and enables it.
*
* @param enable specifies whether the About item in the application menu should be enabled (<code>true</code>) or not (<code>false</code>)
*
* @deprecated no replacement
* @since 1.4
*/
@Deprecated
public void setEnabledAboutMenu(final boolean enable) {
menuBarHandler.setAboutMenuItemEnabled(enable);
}
/**
* Determines if the Preferences item of the application menu is enabled.
*
* @deprecated no replacement
* @since 1.4
*/
@Deprecated
public boolean getEnabledPreferencesMenu() {
return menuBarHandler.isPreferencesMenuItemEnabled();
}
/**
* Determines if the About item of the application menu is enabled.
*
* @deprecated no replacement
* @since 1.4
*/
@Deprecated
public boolean getEnabledAboutMenu() {
return menuBarHandler.isAboutMenuItemEnabled();
}
/**
* Determines if the About item of the application menu is present.
*
* @deprecated no replacement
* @since 1.4
*/
@Deprecated
public boolean isAboutMenuItemPresent() {
return menuBarHandler.isAboutMenuItemVisible();
}
/**
* Adds the About item to the application menu if the item is not already present.
*
* @deprecated use {@link #setAboutHandler(AboutHandler)} with a non-null {@link AboutHandler} parameter
* @since 1.4
*/
@Deprecated
public void addAboutMenuItem() {
menuBarHandler.setAboutMenuItemVisible(true);
}
/**
* Removes the About item from the application menu if the item is present.
*
* @deprecated use {@link #setAboutHandler(AboutHandler)} with a null parameter
* @since 1.4
*/
@Deprecated
public void removeAboutMenuItem() {
menuBarHandler.setAboutMenuItemVisible(false);
}
/**
* Determines if the About Preferences of the application menu is present. By default there is no Preferences menu item.
*
* @deprecated no replacement
* @since 1.4
*/
@Deprecated
public boolean isPreferencesMenuItemPresent() {
return menuBarHandler.isPreferencesMenuItemVisible();
}
/**
* Adds the Preferences item to the application menu if the item is not already present.
*
* @deprecated use {@link #setPreferencesHandler(PreferencesHandler)} with a non-null {@link PreferencesHandler} parameter
* @since 1.4
*/
@Deprecated
public void addPreferencesMenuItem() {
menuBarHandler.setPreferencesMenuItemVisible(true);
}
/**
* Removes the Preferences item from the application menu if that item is present.
*
* @deprecated use {@link #setPreferencesHandler(PreferencesHandler)} with a null parameter
* @since 1.4
*/
@Deprecated
public void removePreferencesMenuItem() {
menuBarHandler.setPreferencesMenuItemVisible(false);
}
/**
* @deprecated Use <code>java.awt.MouseInfo.getPointerInfo().getLocation()</code>.
*
* @since 1.4
*/
@Deprecated
public static Point getMouseLocationOnScreen() {
return java.awt.MouseInfo.getPointerInfo().getLocation();
}
}