+++ /dev/null
-package be.nikiroo.utils.ui;
-
-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.JPanel;
-import javax.swing.JProgressBar;
-import javax.swing.SwingUtilities;
-
-import be.nikiroo.utils.Progress;
-
-/**
- * A graphical control to show the progress of a {@link Progress}.
- * <p>
- * This control is <b>NOT</b> thread-safe.
- *
- * @author niki
- */
-public class ProgressBar extends JPanel {
- private static final long serialVersionUID = 1L;
-
- private Map<Progress, JProgressBar> bars;
- private List<ActionListener> actionListeners;
- private List<ActionListener> updateListeners;
- private Progress pg;
- private Object lock = new Object();
-
- public ProgressBar() {
- bars = new HashMap<Progress, JProgressBar>();
- actionListeners = new ArrayList<ActionListener>();
- updateListeners = new ArrayList<ActionListener>();
- }
-
- public void setProgress(final Progress pg) {
- this.pg = pg;
-
- SwingUtilities.invokeLater(new Runnable() {
- @Override
- public void run() {
- if (pg != null) {
- 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() {
- @Override
- public void progress(Progress progress, String name) {
- final Progress.ProgressListener l = this;
- SwingUtilities.invokeLater(new Runnable() {
- @Override
- public void run() {
- 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());
-
- synchronized (lock) {
- for (Progress pgChild : getChildrenAsOrderedList(pg)) {
- JProgressBar barChild = bars
- .get(pgChild);
- if (barChild == null) {
- barChild = new JProgressBar();
- barChild.setStringPainted(true);
- }
-
- newBars.put(pgChild, barChild);
-
- barChild.setMinimum(pgChild.getMin());
- barChild.setMaximum(pgChild.getMax());
- barChild.setValue(pgChild.getProgress());
- barChild.setString(pgChild.getName());
- }
-
- if (ProgressBar.this.pg == null) {
- bars.clear();
- } else {
- bars = newBars;
- }
- }
-
- if (ProgressBar.this.pg != null) {
- if (pg.isDone()) {
- pg.removeProgressListener(l);
- for (ActionListener listener : actionListeners) {
- listener.actionPerformed(new ActionEvent(
- ProgressBar.this, 0,
- "done"));
- }
- }
-
- update();
- }
- }
- });
- }
- });
- }
-
- update();
- }
- });
- }
-
- public void addActionListener(ActionListener l) {
- actionListeners.add(l);
- }
-
- public void clearActionListeners() {
- actionListeners.clear();
- }
-
- public void addUpdateListener(ActionListener l) {
- updateListeners.add(l);
- }
-
- public void clearUpdateListeners() {
- updateListeners.clear();
- }
-
- public int getProgress() {
- if (pg == null) {
- return 0;
- }
-
- return pg.getProgress();
- }
-
- // only named ones
- private List<Progress> getChildrenAsOrderedList(Progress pg) {
- List<Progress> children = new ArrayList<Progress>();
-
- synchronized (lock) {
- for (Progress child : pg.getChildren()) {
- if (child.getName() != null && !child.getName().isEmpty()) {
- children.add(child);
- }
- children.addAll(getChildrenAsOrderedList(child));
- }
- }
-
- return children;
- }
-
- private void update() {
- synchronized (lock) {
- invalidate();
- removeAll();
-
- if (pg != null) {
- setLayout(new GridLayout(bars.size(), 1));
- add(bars.get(pg), 0);
- for (Progress child : getChildrenAsOrderedList(pg)) {
- JProgressBar jbar = bars.get(child);
- if (jbar != null) {
- add(jbar);
- }
- }
- }
-
- validate();
- repaint();
- }
-
- for (ActionListener listener : updateListeners) {
- listener.actionPerformed(new ActionEvent(this, 0, "update"));
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff