Version 1.4.1: Progress fixes

[nikiroo-utils.git] / src / be / nikiroo / utils / Progress.java

diff --git a/src/be/nikiroo/utils/Progress.java b/src/be/nikiroo/utils/Progress.java
index b6137f18bf6144d72f186b8e93b6bd70768846b5..5ee32217d466c1ad7bbb13e21ecf24e6fe457f57 100644 (file)
--- a/src/be/nikiroo/utils/Progress.java
+++ b/src/be/nikiroo/utils/Progress.java
@@ -227,6 +227,18 @@ public class Progress {
                }
        }
 
+       /**
+        * Add some value to the current progression of this {@link Progress}.
+        * 
+        * @param step
+        *            the amount to add
+        */
+       public void add(int step) {
+               synchronized (getLock()) {
+                       setProgress(localProgress + step);
+               }
+       }
+
        /**
         * Check if the action corresponding to this {@link Progress} is done (i.e.,
         * if its progress value == its max value).
@@ -237,6 +249,13 @@ public class Progress {
                return progress >= max;
        }
 
+       /**
+        * Mark the {@link Progress} as done by setting its value to max.
+        */
+       public void done() {
+               setProgress(getMax());
+       }
+
        /**
         * Get the total progress value (including the optional children
         * {@link Progress}) on a 0.0 to 1.0 scale.
@@ -244,6 +263,10 @@ public class Progress {
         * @return the progress
         */
        public double getRelativeProgress() {
+               if (max == min) {
+                       return 1;
+               }
+
                return (((double) progress) / (max - min));
        }