X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FProgress.java;h=62e46874c3e0918ff49877f74b4d7314bae0be83;hb=da5bfa4878661329b6e13610d5596dc7d06a5455;hp=b31cde49456174ef5fd5487f2feab00324a451f6;hpb=88b36f83bb4bb9201339432c97e6d826aa9e1903;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/Progress.java b/src/be/nikiroo/utils/Progress.java
index b31cde4..62e4687 100644
--- a/src/be/nikiroo/utils/Progress.java
+++ b/src/be/nikiroo/utils/Progress.java
@@ -19,7 +19,10 @@ public class Progress {
 		 * A progression event.
 		 * 
 		 * @param progress
-		 *            the {@link Progress} object that generated it
+		 *            the {@link Progress} object that generated it, not
+		 *            necessarily the same as the one where the listener was
+		 *            attached (it could be a child {@link Progress} of this
+		 *            {@link Progress}).
 		 * @param name
 		 *            the first non-null name of the {@link Progress} step that
 		 *            generated this event
@@ -93,6 +96,18 @@ public class Progress {
 		return name;
 	}
 
+	/**
+	 * The name of this {@link Progress} step.
+	 * 
+	 * @param name
+	 *            the new name
+	 */
+	public void setName(String name) {
+		this.name = name;
+		// will fire an action event:
+		setProgress(this.localProgress);
+	}
+
 	/**
 	 * The minimum progress value.
 	 * 
@@ -245,6 +260,10 @@ public class Progress {
 
 	/**
 	 * Add a {@link ProgressListener} that will trigger on progress changes.
+	 * <p>
+	 * Note: the {@link Progress} that will be reported will be the active
+	 * progress, not necessarily the same as the current one (it could be a
+	 * child {@link Progress} of this {@link Progress}).
 	 * 
 	 * @param l
 	 *            the listener
@@ -253,6 +272,18 @@ public class Progress {
 		this.listeners.add(l);
 	}
 
+	/**
+	 * Remove a {@link ProgressListener} that would trigger on progress changes.
+	 * 
+	 * @param l
+	 *            the listener
+	 * 
+	 * @return TRUE if it was found (and removed)
+	 */
+	public boolean removeProgressListener(ProgressListener l) {
+		return this.listeners.remove(l);
+	}
+
 	/**
 	 * Add a child {@link Progress} of the given weight.
 	 * 
@@ -272,7 +303,7 @@ public class Progress {
 		// Note: this is quite inefficient, especially with many children
 		// TODO: improve it?
 		progress.addProgressListener(new ProgressListener() {
-			public void progress(Progress progress, String name) {
+			public void progress(Progress pg, String name) {
 				double total = ((double) localProgress) / (max - min);
 				for (Entry<Progress, Double> entry : children.entrySet()) {
 					total += (entry.getValue() / (max - min))
@@ -283,7 +314,7 @@ public class Progress {
 					name = Progress.this.name;
 				}
 
-				setTotalProgress(progress, name,
+				setTotalProgress(pg, name,
 						(int) Math.round(total * (max - min)));
 			}
 		});