JAL-1551 spotlessApply

[jalview.git] / src / jalview / gui / QuitHandler.java

diff --git a/src/jalview/gui/QuitHandler.java b/src/jalview/gui/QuitHandler.java
index 77eed81..79723cf 100644 (file)
--- a/src/jalview/gui/QuitHandler.java
+++ b/src/jalview/gui/QuitHandler.java
@@ -7,6 +7,7 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.RejectedExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
@@ -40,6 +41,18 @@ public class QuitHandler
     NULL, QUIT, CANCEL_QUIT, FORCE_QUIT
   };
 
+  public static enum Message
+  {
+    UNSAVED_CHANGES, UNSAVED_ALIGNMENTS
+  };
+
+  protected static Message message = Message.UNSAVED_CHANGES;
+
+  public static void setMessage(Message m)
+  {
+    message = m;
+  }
+
   private static ExecutorService executor = Executors.newFixedThreadPool(3);
 
   public static QResponse setQuitHandler()
@@ -145,25 +158,68 @@ public class QuitHandler
 
     if (confirmQuit)
     {
-      JvOptionPane.newOptionDialog()
+      String messageString = MessageManager
+              .getString(message == Message.UNSAVED_ALIGNMENTS
+                      ? "label.unsaved_alignments"
+                      : "label.unsaved_changes");
+      setQuitDialog(JvOptionPane.newOptionDialog()
               .setResponseHandler(JOptionPane.YES_OPTION, defaultOkQuit)
-              .setResponseHandler(JOptionPane.NO_OPTION, cancelQuit)
-              .showDialogOnTopAsync(
-                      new StringBuilder(MessageManager
-                              .getString("label.quit_jalview"))
-                              .append("\n")
-                              .append(MessageManager
-                                      .getString("label.unsaved_changes"))
+              .setResponseHandler(JOptionPane.NO_OPTION, cancelQuit));
+      JvOptionPane qd = getQuitDialog();
+      qd.showDialogOnTopAsync(
+              new StringBuilder(
+                      MessageManager.getString("label.quit_jalview"))
+                              .append("\n").append(messageString)
                               .toString(),
-                      MessageManager.getString("action.quit"),
-                      JOptionPane.YES_NO_OPTION,
-                      JOptionPane.QUESTION_MESSAGE, null, new Object[]
-                      { MessageManager.getString("action.quit"),
-                          MessageManager.getString("action.cancel") },
-                      MessageManager.getString("action.quit"), true);
+              MessageManager.getString("action.quit"),
+              JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null,
+              new Object[]
+              { MessageManager.getString("action.quit"),
+                  MessageManager.getString("action.cancel") },
+              MessageManager.getString("action.quit"), true);
     }
 
     got = gotQuitResponse();
+
+    // check for external viewer frames
+    if (got != QResponse.CANCEL_QUIT)
+    {
+      int count = Desktop.instance.structureViewersStillRunningCount();
+      if (count > 0)
+      {
+        String prompt = MessageManager
+                .formatMessage(count == 1 ? "label.confirm_quit_viewer"
+                        : "label.confirm_quit_viewers");
+        String title = MessageManager.getString(
+                count == 1 ? "label.close_viewer" : "label.close_viewers");
+        String cancelQuitText = MessageManager
+                .getString("action.cancel_quit");
+        String[] buttonsText = { MessageManager.getString("action.yes"),
+            MessageManager.getString("action.no"), cancelQuitText };
+
+        int confirmResponse = JvOptionPane.showOptionDialog(
+                Desktop.instance, prompt, title,
+                JvOptionPane.YES_NO_CANCEL_OPTION,
+                JvOptionPane.WARNING_MESSAGE, null, buttonsText,
+                cancelQuit);
+
+        if (confirmResponse == JvOptionPane.CANCEL_OPTION)
+        {
+          // Cancel Quit
+          QuitHandler.setResponse(QResponse.CANCEL_QUIT);
+        }
+        else
+        {
+          // Close viewers/Leave viewers open
+          StructureViewerBase
+                  .setQuitClose(confirmResponse == JvOptionPane.YES_OPTION);
+        }
+      }
+
+    }
+
+    got = gotQuitResponse();
+
     boolean wait = false;
     if (got == QResponse.CANCEL_QUIT)
     {
@@ -201,6 +257,13 @@ public class QuitHandler
     {
       executor.submit(next).get();
       got = gotQuitResponse();
+    } catch (RejectedExecutionException e)
+    {
+      // QuitHander.abortQuit() probably called
+      // CANCEL_QUIT test will reset QuitHandler
+      Console.info("Quit aborted!");
+      got = QResponse.NULL;
+      setResponse(QResponse.NULL);
     } catch (InterruptedException | ExecutionException e)
     {
       jalview.bin.Console
@@ -208,9 +271,10 @@ public class QuitHandler
     }
     setResponse(got);
 
-    if (gotQuitResponse() == QResponse.CANCEL_QUIT)
+    if (quitCancelled())
     {
       // reset if cancelled
+      Console.debug("Quit cancelled");
       setResponse(QResponse.NULL);
       return QResponse.CANCEL_QUIT;
     }
@@ -305,8 +369,7 @@ public class QuitHandler
             }
             else
             {
-              if (!(QuitHandler.gotQuitResponse() == QResponse.CANCEL_QUIT
-                      || QuitHandler.gotQuitResponse() == QResponse.NULL))
+              if (!(quitCancelled()))
               {
                 for (int i = 0; i < buttons.length; i++)
                 {
@@ -406,6 +469,31 @@ public class QuitHandler
 
   public static void abortQuit()
   {
-    setResponse(QResponse.CANCEL_QUIT);
+    setResponse(QResponse.NULL);
+    // executor.shutdownNow();
+  }
+
+  private static JvOptionPane quitDialog = null;
+
+  private static void setQuitDialog(JvOptionPane qd)
+  {
+    quitDialog = qd;
+  }
+
+  private static JvOptionPane getQuitDialog()
+  {
+    return quitDialog;
+  }
+
+  public static boolean quitCancelled()
+  {
+    return QuitHandler.gotQuitResponse() == QResponse.CANCEL_QUIT
+            || QuitHandler.gotQuitResponse() == QResponse.NULL;
+  }
+
+  public static boolean quitting()
+  {
+    return QuitHandler.gotQuitResponse() == QResponse.QUIT
+            || QuitHandler.gotQuitResponse() == QResponse.FORCE_QUIT;
   }
-}
\ No newline at end of file
+}