--- /dev/null
+package be.nikiroo.utils.ui;
+
+import java.awt.BorderLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JProgressBar;
+import javax.swing.SwingUtilities;
+
+import be.nikiroo.utils.Progress;
+
+public class ProgressBar extends JPanel {
+ private static final long serialVersionUID = 1L;
+
+ private JProgressBar bar;
+ private JLabel label;
+ private List<ActionListener> listeners;
+
+ public ProgressBar() {
+ bar = new JProgressBar();
+ label = new JLabel();
+ listeners = new ArrayList<ActionListener>();
+
+ setLayout(new BorderLayout());
+ }
+
+ public void setProgress(Progress pg) {
+ if (pg == null) {
+ setPresent(false);
+ } else {
+ label.setText(pg.getName());
+ bar.setMinimum(pg.getMin());
+ bar.setMaximum(pg.getMax());
+ bar.setValue(pg.getProgress());
+
+ pg.addProgressListener(new Progress.ProgressListener() {
+ public void progress(final Progress progress, final String name) {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run() {
+ label.setText(name);
+ bar.setValue(progress.getProgress());
+
+ if (progress.isDone()) {
+ for (ActionListener listener : listeners) {
+ listener.actionPerformed(new ActionEvent(
+ ProgressBar.this, 0, "done"));
+ }
+ }
+ }
+ });
+ }
+ });
+
+ setPresent(true);
+ }
+ }
+
+ public void addActioListener(ActionListener l) {
+ listeners.add(l);
+ }
+
+ public void clearActionListeners() {
+ listeners.clear();
+ }
+
+ private void setPresent(boolean present) {
+ removeAll();
+
+ if (present) {
+ add(label, BorderLayout.NORTH);
+ add(bar, BorderLayout.CENTER);
+ }
+
+ validate();
+ repaint();
+ }
+}