| 1 | package be.nikiroo.utils.ui; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.event.ActionEvent; |
| 5 | import java.awt.event.ActionListener; |
| 6 | import java.util.ArrayList; |
| 7 | import java.util.List; |
| 8 | |
| 9 | import javax.swing.JLabel; |
| 10 | import javax.swing.JPanel; |
| 11 | import javax.swing.JProgressBar; |
| 12 | import javax.swing.SwingUtilities; |
| 13 | |
| 14 | import be.nikiroo.utils.Progress; |
| 15 | |
| 16 | public class ProgressBar extends JPanel { |
| 17 | private static final long serialVersionUID = 1L; |
| 18 | |
| 19 | private JProgressBar bar; |
| 20 | private JLabel label; |
| 21 | private List<ActionListener> listeners; |
| 22 | |
| 23 | public ProgressBar() { |
| 24 | bar = new JProgressBar(); |
| 25 | label = new JLabel(); |
| 26 | listeners = new ArrayList<ActionListener>(); |
| 27 | |
| 28 | setLayout(new BorderLayout()); |
| 29 | } |
| 30 | |
| 31 | public void setProgress(Progress pg) { |
| 32 | if (pg == null) { |
| 33 | setPresent(false); |
| 34 | } else { |
| 35 | label.setText(pg.getName()); |
| 36 | bar.setMinimum(pg.getMin()); |
| 37 | bar.setMaximum(pg.getMax()); |
| 38 | bar.setValue(pg.getProgress()); |
| 39 | |
| 40 | pg.addProgressListener(new Progress.ProgressListener() { |
| 41 | public void progress(final Progress progress, final String name) { |
| 42 | SwingUtilities.invokeLater(new Runnable() { |
| 43 | public void run() { |
| 44 | label.setText(name); |
| 45 | bar.setValue(progress.getProgress()); |
| 46 | |
| 47 | if (progress.isDone()) { |
| 48 | for (ActionListener listener : listeners) { |
| 49 | listener.actionPerformed(new ActionEvent( |
| 50 | ProgressBar.this, 0, "done")); |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | }); |
| 55 | } |
| 56 | }); |
| 57 | |
| 58 | setPresent(true); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | public void addActioListener(ActionListener l) { |
| 63 | listeners.add(l); |
| 64 | } |
| 65 | |
| 66 | public void clearActionListeners() { |
| 67 | listeners.clear(); |
| 68 | } |
| 69 | |
| 70 | private void setPresent(boolean present) { |
| 71 | removeAll(); |
| 72 | |
| 73 | if (present) { |
| 74 | add(label, BorderLayout.NORTH); |
| 75 | add(bar, BorderLayout.CENTER); |
| 76 | } |
| 77 | |
| 78 | validate(); |
| 79 | repaint(); |
| 80 | } |
| 81 | } |