< prev index next >

src/java.desktop/windows/classes/sun/awt/windows/WDesktopPeer.java

Print this page




   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt.windows;
  27 
  28 

  29 import java.awt.Desktop.Action;




  30 import java.awt.peer.DesktopPeer;
  31 import java.io.File;
  32 import java.io.IOException;
  33 import java.net.URI;


  34 
  35 
  36 /**
  37  * Concrete implementation of the interface <code>DesktopPeer</code> for
  38  * the Windows platform.
  39  *
  40  * @see DesktopPeer
  41  */
  42 final class WDesktopPeer implements DesktopPeer {
  43     /* Contants for the operation verbs */
  44     private static String ACTION_OPEN_VERB = "open";
  45     private static String ACTION_EDIT_VERB = "edit";
  46     private static String ACTION_PRINT_VERB = "print";
  47 










  48     @Override
  49     public boolean isSupported(Action action) {
  50         // OPEN, EDIT, PRINT, MAIL, BROWSE all supported on windows.







  51         return true;





  52     }
  53 
  54     @Override
  55     public void open(File file) throws IOException {
  56         this.ShellExecute(file, ACTION_OPEN_VERB);
  57     }
  58 
  59     @Override
  60     public void edit(File file) throws IOException {
  61         this.ShellExecute(file, ACTION_EDIT_VERB);
  62     }
  63 
  64     @Override
  65     public void print(File file) throws IOException {
  66         this.ShellExecute(file, ACTION_PRINT_VERB);
  67     }
  68 
  69     @Override
  70     public void mail(URI uri) throws IOException {
  71         this.ShellExecute(uri, ACTION_OPEN_VERB);


  77     }
  78 
  79     private void ShellExecute(File file, String verb) throws IOException {
  80         String errMsg = ShellExecute(file.getAbsolutePath(), verb);
  81         if (errMsg != null) {
  82             throw new IOException("Failed to " + verb + " " + file + ". Error message: " + errMsg);
  83         }
  84     }
  85 
  86     private void ShellExecute(URI uri, String verb) throws IOException {
  87         String errmsg = ShellExecute(uri.toString(), verb);
  88 
  89         if (errmsg != null) {
  90             throw new IOException("Failed to " + verb + " " + uri
  91                     + ". Error message: " + errmsg);
  92         }
  93     }
  94 
  95     private static native String ShellExecute(String fileOrUri, String verb);
  96 






















































  97 }


   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt.windows;
  27 
  28 
  29 import java.awt.AppEvent;
  30 import java.awt.Desktop.Action;
  31 import java.awt.EventQueue;
  32 import java.awt.desktop.SystemEventListener;
  33 import java.awt.desktop.SystemSleepListener;
  34 import java.awt.desktop.UserSessionListener;
  35 import java.awt.peer.DesktopPeer;
  36 import java.io.File;
  37 import java.io.IOException;
  38 import java.net.URI;
  39 import javax.swing.event.EventListenerList;
  40 import sun.awt.OSInfo;
  41 
  42 
  43 /**
  44  * Concrete implementation of the interface <code>DesktopPeer</code> for
  45  * the Windows platform.
  46  *
  47  * @see DesktopPeer
  48  */
  49 final class WDesktopPeer implements DesktopPeer {
  50     /* Contants for the operation verbs */
  51     private static String ACTION_OPEN_VERB = "open";
  52     private static String ACTION_EDIT_VERB = "edit";
  53     private static String ACTION_PRINT_VERB = "print";
  54     
  55     private static boolean isEventUserSessionSupported = false;
  56     
  57     private static native void init();
  58 
  59     WDesktopPeer() {
  60         init();
  61         isEventUserSessionSupported = OSInfo.getWindowsVersion()
  62                                         .compareTo(OSInfo.WINDOWS_VISTA) >= 0;
  63     }
  64    
  65     @Override
  66     public boolean isSupported(Action action) {
  67         switch(action) {
  68             case OPEN:
  69             case EDIT:
  70             case PRINT:
  71             case MAIL:
  72             case BROWSE:
  73             case MOVE_TO_TRASH:
  74             case APP_EVENT_SYSTEM_SLEEP:
  75                 return true;
  76             case APP_EVENT_USER_SESSION:
  77                 return isEventUserSessionSupported;
  78             default:
  79                 return false;
  80         }
  81     }
  82 
  83     @Override
  84     public void open(File file) throws IOException {
  85         this.ShellExecute(file, ACTION_OPEN_VERB);
  86     }
  87 
  88     @Override
  89     public void edit(File file) throws IOException {
  90         this.ShellExecute(file, ACTION_EDIT_VERB);
  91     }
  92 
  93     @Override
  94     public void print(File file) throws IOException {
  95         this.ShellExecute(file, ACTION_PRINT_VERB);
  96     }
  97 
  98     @Override
  99     public void mail(URI uri) throws IOException {
 100         this.ShellExecute(uri, ACTION_OPEN_VERB);


 106     }
 107 
 108     private void ShellExecute(File file, String verb) throws IOException {
 109         String errMsg = ShellExecute(file.getAbsolutePath(), verb);
 110         if (errMsg != null) {
 111             throw new IOException("Failed to " + verb + " " + file + ". Error message: " + errMsg);
 112         }
 113     }
 114 
 115     private void ShellExecute(URI uri, String verb) throws IOException {
 116         String errmsg = ShellExecute(uri.toString(), verb);
 117 
 118         if (errmsg != null) {
 119             throw new IOException("Failed to " + verb + " " + uri
 120                     + ". Error message: " + errmsg);
 121         }
 122     }
 123 
 124     private static native String ShellExecute(String fileOrUri, String verb);
 125     
 126     private static final EventListenerList listenerList = new EventListenerList();
 127     
 128     @Override
 129     public void addAppEventListener(final SystemEventListener listener) {
 130         if (listener instanceof UserSessionListener) {
 131             listenerList.add(UserSessionListener.class, (UserSessionListener) listener);
 132         } 
 133         if (listener instanceof SystemSleepListener) {
 134             listenerList.add(SystemSleepListener.class, (SystemSleepListener) listener);
 135         }
 136     }
 137     
 138     @Override
 139     public void removeAppEventListener(final SystemEventListener listener) {
 140         if (listener instanceof UserSessionListener) {
 141             listenerList.remove(UserSessionListener.class, (UserSessionListener) listener);
 142         } 
 143         if (listener instanceof SystemSleepListener) {
 144             listenerList.remove(SystemSleepListener.class, (SystemSleepListener) listener);
 145         }
 146     }
 147     
 148     private static void userSessionCallback(boolean activated) {
 149             UserSessionListener[] listeners = listenerList.getListeners(UserSessionListener.class);
 150             for (UserSessionListener use : listeners) {
 151                 EventQueue.invokeLater(() -> {
 152                     if (activated) {
 153                         use.userSessionActivated(new AppEvent.UserSessionEvent());
 154                     } else {
 155                         use.userSessionDeactivated(new AppEvent.UserSessionEvent());
 156                     }
 157                 });
 158             }
 159     }
 160     
 161     private static void systemSleepCallback(boolean resumed) {
 162         SystemSleepListener[] listeners = listenerList.getListeners(SystemSleepListener.class);
 163         for (SystemSleepListener ssl : listeners) {
 164             EventQueue.invokeLater(() -> {
 165                 if (resumed) {
 166                     ssl.systemAwoke(new AppEvent.SystemSleepEvent());
 167                 } else {
 168                     ssl.systemAboutToSleep(new AppEvent.SystemSleepEvent());
 169                 }
 170             });
 171         }
 172     }
 173     
 174     @Override
 175     public boolean moveToTrash(File file) {
 176         return moveToTrash(file.getAbsolutePath());
 177     }
 178     private static native boolean moveToTrash(String file);
 179     
 180 }
< prev index next >