| 1 | package be.nikiroo.utils.ui; |
| 2 | |
| 3 | import java.awt.GridLayout; |
| 4 | import java.awt.event.ActionEvent; |
| 5 | import java.awt.event.ActionListener; |
| 6 | import java.util.ArrayList; |
| 7 | import java.util.HashMap; |
| 8 | import java.util.List; |
| 9 | import java.util.Map; |
| 10 | |
| 11 | import javax.swing.JPanel; |
| 12 | import javax.swing.JProgressBar; |
| 13 | import javax.swing.SwingUtilities; |
| 14 | |
| 15 | import be.nikiroo.utils.Progress; |
| 16 | |
| 17 | public class ProgressBar extends JPanel { |
| 18 | private static final long serialVersionUID = 1L; |
| 19 | |
| 20 | private Map<Progress, JProgressBar> bars; |
| 21 | private List<ActionListener> listeners; |
| 22 | private Progress pg; |
| 23 | |
| 24 | public ProgressBar() { |
| 25 | bars = new HashMap<Progress, JProgressBar>(); |
| 26 | listeners = new ArrayList<ActionListener>(); |
| 27 | } |
| 28 | |
| 29 | public void setProgress(final Progress pg) { |
| 30 | this.pg = pg; |
| 31 | |
| 32 | if (pg == null) { |
| 33 | setPresent(false); |
| 34 | } else { |
| 35 | final JProgressBar bar = new JProgressBar(); |
| 36 | bar.setStringPainted(true); |
| 37 | |
| 38 | bars.clear(); |
| 39 | bars.put(pg, bar); |
| 40 | |
| 41 | bar.setMinimum(pg.getMin()); |
| 42 | bar.setMaximum(pg.getMax()); |
| 43 | bar.setValue(pg.getProgress()); |
| 44 | bar.setString(pg.getName()); |
| 45 | |
| 46 | pg.addProgressListener(new Progress.ProgressListener() { |
| 47 | public void progress(Progress progress, String name) { |
| 48 | |
| 49 | SwingUtilities.invokeLater(new Runnable() { |
| 50 | public void run() { |
| 51 | Map<Progress, JProgressBar> newBars = new HashMap<Progress, JProgressBar>(); |
| 52 | newBars.put(pg, bar); |
| 53 | |
| 54 | bar.setMinimum(pg.getMin()); |
| 55 | bar.setMaximum(pg.getMax()); |
| 56 | bar.setValue(pg.getProgress()); |
| 57 | bar.setString(pg.getName()); |
| 58 | |
| 59 | for (Progress pg : getChildrenAsOrderedList(pg)) { |
| 60 | JProgressBar bar = bars.get(pg); |
| 61 | if (bar == null) { |
| 62 | bar = new JProgressBar(); |
| 63 | bar.setStringPainted(true); |
| 64 | } |
| 65 | |
| 66 | newBars.put(pg, bar); |
| 67 | |
| 68 | bar.setMinimum(pg.getMin()); |
| 69 | bar.setMaximum(pg.getMax()); |
| 70 | bar.setValue(pg.getProgress()); |
| 71 | bar.setString(pg.getName()); |
| 72 | } |
| 73 | |
| 74 | bars = newBars; |
| 75 | |
| 76 | if (pg.isDone()) { |
| 77 | for (ActionListener listener : listeners) { |
| 78 | listener.actionPerformed(new ActionEvent( |
| 79 | ProgressBar.this, 0, "done")); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | setPresent(true); |
| 84 | } |
| 85 | }); |
| 86 | } |
| 87 | }); |
| 88 | |
| 89 | setPresent(true); |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | public void addActioListener(ActionListener l) { |
| 94 | listeners.add(l); |
| 95 | } |
| 96 | |
| 97 | public void clearActionListeners() { |
| 98 | listeners.clear(); |
| 99 | } |
| 100 | |
| 101 | private List<Progress> getChildrenAsOrderedList(Progress pg) { |
| 102 | List<Progress> children = new ArrayList<Progress>(); |
| 103 | for (Progress child : pg.getChildren()) { |
| 104 | children.add(child); |
| 105 | children.addAll(getChildrenAsOrderedList(child)); |
| 106 | } |
| 107 | |
| 108 | return children; |
| 109 | } |
| 110 | |
| 111 | private void setPresent(boolean present) { |
| 112 | removeAll(); |
| 113 | |
| 114 | if (present) { |
| 115 | setLayout(new GridLayout(bars.size(), 1)); |
| 116 | add(bars.get(pg), 0); |
| 117 | for (Progress child : getChildrenAsOrderedList(pg)) { |
| 118 | add(bars.get(child)); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | revalidate(); |
| 123 | repaint(); |
| 124 | } |
| 125 | } |