new callback handler allowing threads that request a progress bar to be cancelled...

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

diff --git a/src/jalview/gui/IProgressIndicator.java b/src/jalview/gui/IProgressIndicator.java
index 43f3cec..0345107 100644 (file)
--- a/src/jalview/gui/IProgressIndicator.java
+++ b/src/jalview/gui/IProgressIndicator.java
@@ -37,5 +37,12 @@ public interface IProgressIndicator
    *                unique handle for this indicator\r
    */\r
   public abstract void setProgressBar(String message, long id);\r
+  /**\r
+   * register a handler for the progress bar identified by id\r
+   * @param id\r
+   * @param handler\r
+   */\r
+  public abstract void registerHandler(long id, IProgressIndicatorHandler handler);\r
+  \r
 \r
 }\r