X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIProgressIndicator.java;h=83e266f7a0bea2b398a18198688e7a704266358a;hb=a8f483d04205bb8273ee311c12968b7e86d205fa;hp=4acaba93fe0a5533743b428eb95f207291f3ac04;hpb=b9d84d8a7aa2557c51307addf9e80139f07bb14b;p=jalview.git

diff --git a/src/jalview/gui/IProgressIndicator.java b/src/jalview/gui/IProgressIndicator.java
index 4acaba9..83e266f 100644
--- a/src/jalview/gui/IProgressIndicator.java
+++ b/src/jalview/gui/IProgressIndicator.java
@@ -1,18 +1,56 @@
-package jalview.gui;
-
-/**
- * Visual progress indicator interface.
- * @author JimP
- *
- */
-public interface IProgressIndicator
-{
-  /**
-   * Visual indication of some operation taking place. 
-   * On first call with a particular ID an indicator with the given message is added. The indicator is removed with a second call with same ID. 
-   * @param message - displayed message for operation
-   * @param id - unique handle for this indicator
-   */
-  public abstract void setProgressBar(String message, long id);
-
-}
\ No newline at end of file
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.2)
+ * Copyright (C) 2014 The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *  
+ * Jalview 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 for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.gui;
+
+/**
+ * Visual progress indicator interface.
+ * 
+ * @author JimP
+ * 
+ */
+public interface IProgressIndicator
+{
+  /**
+   * Visual indication of some operation taking place. On first call with a
+   * particular ID an indicator with the given message is added. The indicator
+   * is removed with a second call with same ID.
+   * 
+   * @param message
+   *          - displayed message for operation
+   * @param id
+   *          - unique handle for this indicator
+   */
+  public abstract void setProgressBar(String message, long id);
+
+  /**
+   * register a handler for the progress bar identified by id
+   * 
+   * @param id
+   * @param handler
+   */
+  public abstract void registerHandler(long id,
+          IProgressIndicatorHandler handler);
+
+  /**
+   * 
+   * @return true if any progress bars are still active
+   */
+  boolean operationInProgress();
+
+}