Version 1.3.5: better ProgressBar
[nikiroo-utils.git] / src / be / nikiroo / utils / ui / ProgressBar.java
index 2abd2b7dc25d1a868a781e5ce9fbcae55fb585e2..6e1e7cef151c5fd561c953a58bf3bf7565667e1e 100644 (file)
@@ -1,12 +1,13 @@
 package be.nikiroo.utils.ui;
 
-import java.awt.BorderLayout;
+import java.awt.GridLayout;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
-import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JProgressBar;
 import javax.swing.SwingUtilities;
@@ -16,40 +17,70 @@ import be.nikiroo.utils.Progress;
 public class ProgressBar extends JPanel {
        private static final long serialVersionUID = 1L;
 
-       private JProgressBar bar;
-       private JLabel label;
+       private Map<Progress, JProgressBar> bars;
        private List<ActionListener> listeners;
+       private Progress pg;
 
        public ProgressBar() {
-               bar = new JProgressBar();
-               label = new JLabel();
+               bars = new HashMap<Progress, JProgressBar>();
                listeners = new ArrayList<ActionListener>();
-
-               setLayout(new BorderLayout());
        }
 
-       public void setProgress(Progress pg) {
+       public void setProgress(final Progress pg) {
+               this.pg = pg;
+
                if (pg == null) {
                        setPresent(false);
                } else {
-                       label.setText(pg.getName());
+                       final JProgressBar bar = new JProgressBar();
+                       bar.setStringPainted(true);
+
+                       bars.clear();
+                       bars.put(pg, bar);
+
                        bar.setMinimum(pg.getMin());
                        bar.setMaximum(pg.getMax());
                        bar.setValue(pg.getProgress());
+                       bar.setString(pg.getName());
 
                        pg.addProgressListener(new Progress.ProgressListener() {
-                               public void progress(final Progress progress, final String name) {
+                               public void progress(Progress progress, String name) {
+
                                        SwingUtilities.invokeLater(new Runnable() {
                                                public void run() {
-                                                       label.setText(name);
-                                                       bar.setValue(progress.getProgress());
+                                                       Map<Progress, JProgressBar> newBars = new HashMap<Progress, JProgressBar>();
+                                                       newBars.put(pg, bar);
+
+                                                       bar.setMinimum(pg.getMin());
+                                                       bar.setMaximum(pg.getMax());
+                                                       bar.setValue(pg.getProgress());
+                                                       bar.setString(pg.getName());
+
+                                                       for (Progress pg : getChildrenAsOrderedList(pg)) {
+                                                               JProgressBar bar = bars.get(pg);
+                                                               if (bar == null) {
+                                                                       bar = new JProgressBar();
+                                                                       bar.setStringPainted(true);
+                                                               }
 
-                                                       if (progress.isDone()) {
+                                                               newBars.put(pg, bar);
+
+                                                               bar.setMinimum(pg.getMin());
+                                                               bar.setMaximum(pg.getMax());
+                                                               bar.setValue(pg.getProgress());
+                                                               bar.setString(pg.getName());
+                                                       }
+
+                                                       bars = newBars;
+
+                                                       if (pg.isDone()) {
                                                                for (ActionListener listener : listeners) {
                                                                        listener.actionPerformed(new ActionEvent(
                                                                                        ProgressBar.this, 0, "done"));
                                                                }
                                                        }
+
+                                                       setPresent(true);
                                                }
                                        });
                                }
@@ -67,15 +98,28 @@ public class ProgressBar extends JPanel {
                listeners.clear();
        }
 
+       private List<Progress> getChildrenAsOrderedList(Progress pg) {
+               List<Progress> children = new ArrayList<Progress>();
+               for (Progress child : pg.getChildren()) {
+                       children.add(child);
+                       children.addAll(getChildrenAsOrderedList(child));
+               }
+
+               return children;
+       }
+
        private void setPresent(boolean present) {
                removeAll();
 
                if (present) {
-                       add(label, BorderLayout.NORTH);
-                       add(bar, BorderLayout.CENTER);
+                       setLayout(new GridLayout(bars.size(), 1));
+                       add(bars.get(pg), 0);
+                       for (Progress child : getChildrenAsOrderedList(pg)) {
+                               add(bars.get(child));
+                       }
                }
 
-               validate();
+               revalidate();
                repaint();
        }
 }