[315] | 1 | package org.apollo.gui;
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| 2 |
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| 3 | import java.awt.Dimension;
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| 4 | import java.awt.GridBagConstraints;
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| 5 | import java.awt.GridBagLayout;
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| 6 | import java.awt.Rectangle;
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| 7 | import java.awt.event.ActionEvent;
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| 8 | import java.awt.event.ActionListener;
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| 9 | import java.awt.event.ComponentEvent;
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| 10 | import java.awt.event.ComponentListener;
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| 11 | import java.util.LinkedList;
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| 12 |
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| 13 | import javax.swing.JButton;
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| 14 | import javax.swing.JLabel;
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| 15 | import javax.swing.SwingUtilities;
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| 16 |
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| 17 | import org.apollo.audio.SampledTrackModel;
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| 18 | import org.apollo.audio.util.TrackMixSubject;
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| 19 | import org.apollo.io.IconRepository;
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| 20 | import org.apollo.mvc.AbstractSubject;
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| 21 | import org.apollo.mvc.SubjectChangedEvent;
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| 22 | import org.apollo.util.TrackModelHandler;
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| 23 | import org.apollo.util.TrackModelLoadManager;
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| 24 | import org.expeditee.gui.Browser;
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| 25 | import org.expeditee.gui.FrameGraphics;
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| 26 | import org.expeditee.gui.MessageBay;
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| 27 | import org.expeditee.gui.Popup;
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| 28 | import org.expeditee.gui.PopupManager;
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| 29 |
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| 30 | /**
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| 31 | * All expanded tracks are contained here. Fires SubjectChangedEvent.EMPTY events whenever
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| 32 | * expansion selection changes.
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| 33 | *
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| 34 | * @author Brook Novak
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| 35 | *
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| 36 | */
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| 37 | public class ExpandedTrackManager extends AbstractSubject implements TrackModelHandler {
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| 38 |
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| 39 | private static final int MAX_EXPANDED_TRACK_SIZE = 4;
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| 40 |
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| 41 | /** All epxanded tracks ... either in all in view or all selected ... to be viewed */
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| 42 | private LinkedList<ExpandedTrackPopup> expandedTracks = new LinkedList<ExpandedTrackPopup> (); // SHARED Model data
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| 43 |
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| 44 | private MultiTrackExpansionPopup trackSelectionPopup = new MultiTrackExpansionPopup();
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| 45 |
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| 46 | private static ExpandedTrackManager instance = new ExpandedTrackManager();
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| 47 | private ExpandedTrackManager() {
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| 48 |
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| 49 | // Keep view centered to browser size
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| 50 | SwingUtilities.invokeLater(new Runnable() {
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| 51 | public void run() {
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| 52 |
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| 53 | // Keep expanded view centered to the browser window
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| 54 | if (Browser._theBrowser != null) {
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| 55 | Browser._theBrowser.addComponentListener(new ComponentListener() {
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| 56 |
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| 57 | public void componentHidden(ComponentEvent e) {
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| 58 | }
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| 59 |
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| 60 | public void componentMoved(ComponentEvent e) {
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| 61 | }
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| 62 |
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| 63 | public void componentResized(ComponentEvent e) {
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| 64 |
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| 65 | if (PopupManager.getInstance().isShowing(trackSelectionPopup)) {
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| 66 | // User currently selecting..
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| 67 | trackSelectionPopup.setLocation(
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| 68 | (Browser._theBrowser.getWidth() / 2) - (trackSelectionPopup.getWidth() / 2), 0);
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| 69 |
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| 70 | } else { // expanded views might be showing
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| 71 |
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| 72 | // Fails with Maximizing of window on some systems... swing
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| 73 | // bug!! really anoying
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| 74 | updateLayout();
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| 75 |
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| 76 | }
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| 77 |
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| 78 | }
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| 79 |
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| 80 | public void componentShown(ComponentEvent e) {
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| 81 | }
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| 82 |
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| 83 | });
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| 84 | }
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| 85 |
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| 86 | }
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| 87 | });
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| 88 |
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| 89 | // Registewr for (indirectly) handling track models
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| 90 | TrackModelLoadManager.getInstance().addTrackModelHandler(this);
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| 91 |
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| 92 | }
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| 93 |
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| 94 | /**
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| 95 | *
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| 96 | * @return The singleton instance.
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| 97 | */
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| 98 | public static ExpandedTrackManager getInstance() {
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| 99 | return instance;
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| 100 | }
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| 101 |
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| 102 | private void fireTrackSelectionChanged() {
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| 103 | trackSelectionPopup.onTrackSelectionChanged();
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| 104 | fireSubjectChanged(SubjectChangedEvent.EMPTY);
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| 105 | }
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| 106 |
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| 107 |
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| 108 | /**
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| 109 | * Giver/receiver design pattern for only allowing this singleton
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| 110 | * to creat expanded views.
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| 111 | *
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| 112 | * @param requested
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| 113 | */
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| 114 | void receiveExpandedTrackPopup(ExpandedTrackPopup requested) {
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| 115 | synchronized(expandedTracks) {
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| 116 | assert (expandedTracks.size() < MAX_EXPANDED_TRACK_SIZE);
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| 117 | expandedTracks.add(requested);
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| 118 | }
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| 119 | // Notify observers
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| 120 | fireTrackSelectionChanged();
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| 121 | }
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| 122 |
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| 123 | /**
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| 124 | * Whenever a ExpandedTrackPopup hides, it invokes this.
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| 125 | * @param xtp
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| 126 | */
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| 127 | void expandedTrackPopupHidden(ExpandedTrackPopup xtp) {
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| 128 | assert(xtp != null);
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| 129 | synchronized(expandedTracks) {
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| 130 | expandedTracks.remove(xtp);
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| 131 | }
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| 132 |
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| 133 | // User might have closed one but kept more visible
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| 134 | updateLayout();
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| 135 |
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| 136 | // Notify observers
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| 137 | fireTrackSelectionChanged();
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| 138 | }
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| 139 |
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| 140 | /**
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| 141 | * Adds a SampledTrackModel ready for expanding.
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| 142 | *
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| 143 | * @param track
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| 144 | * The track to expand. Must not be null.
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| 145 | *
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| 146 | * @param trackSourceFrameName
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| 147 | * Where the expanded tracks track source was expanded from.
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| 148 | * Must not be null
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| 149 | *
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| 150 | * @param animationSource
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| 151 | * If null no animation will be used.
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| 152 | *
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| 153 | * @param mix
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| 154 | * The mix that the expanded view should use / manipulate. Must not be null.
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| 155 | *
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| 156 | * @return
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| 157 | * True if SampledTrackModel was added.
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| 158 | * False if not - because the selection amount is maxed out or
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| 159 | * the track is already selected.
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| 160 | *
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| 161 | * @throws NullPointerException
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| 162 | * If trackModel or trackMix or trackSourceFrameName or localFilename is null.
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| 163 | */
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| 164 | public boolean addTrackToSelection(
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| 165 | SampledTrackModel track,
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| 166 | String trackSourceFrameName,
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| 167 | Rectangle animationSource,
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| 168 | TrackMixSubject mix) {
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| 169 |
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| 170 | assert(track != null);
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| 171 | assert(Browser._theBrowser != null);
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| 172 | assert(mix != null);
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| 173 |
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| 174 | synchronized(expandedTracks) {
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| 175 |
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| 176 | if (expandedTracks.size() < MAX_EXPANDED_TRACK_SIZE
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| 177 | && !isTrackInExpansionSelection(track)) {
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| 178 |
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| 179 | ExpandedTrackPopup.giveToExpandedTrackManager(
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| 180 | track,
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| 181 | mix,
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| 182 | trackSourceFrameName,
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| 183 | 0,
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| 184 | track.getFrameCount()); /** @see #receiveExpandedTrackPopup */
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| 185 |
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| 186 | Rectangle trackSelectionPopupBounds = null;
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| 187 |
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| 188 | // Ensure that the trackSelectionPopup is not already showing / animated to show
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| 189 | if (!PopupManager.getInstance().isShowing(trackSelectionPopup)) {
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| 190 |
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| 191 | trackSelectionPopupBounds = new Rectangle(
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| 192 | (Browser._theBrowser.getWidth() / 2 ) - (trackSelectionPopup.getWidth() / 2),
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| 193 | 0,
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| 194 | trackSelectionPopup.getWidth(),
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| 195 | trackSelectionPopup.getHeight());
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| 196 |
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| 197 | // Creep from above
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| 198 | PopupManager.getInstance().showPopup(
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| 199 | trackSelectionPopup,
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| 200 | trackSelectionPopupBounds.getLocation(),
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| 201 | null,
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| 202 | PopupManager.getInstance().new ExpandShrinkAnimator(
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| 203 | trackSelectionPopupBounds,
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| 204 | null));
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| 205 |
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| 206 | } else {
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| 207 | trackSelectionPopup.repaint();
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| 208 | }
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| 209 |
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| 210 | // Animate a fake popup expanding into the trackSelectionPopup from the given source if not null
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| 211 | if (animationSource != null) {
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| 212 |
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| 213 | PopupManager.getInstance().doPureAnimation(PopupManager.getInstance().new ExpandShrinkAnimator(
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| 214 | animationSource, null),
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| 215 | (trackSelectionPopupBounds == null) ?
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| 216 | trackSelectionPopup.getBounds() : trackSelectionPopupBounds);
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| 217 | }
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| 218 |
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| 219 | return true;
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| 220 | }
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| 221 | }
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| 222 |
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| 223 | return false;
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| 224 | }
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| 225 |
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| 226 | /**
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| 227 | * Expands a given SampledTrackModel into view. Hides any other
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| 228 | * ExpandedTrackPopup currently in view.
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| 229 | *
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| 230 | * If the given track is arleady in view. It will be hidden and reshown.
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| 231 | *
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| 232 | * @param track
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| 233 | * Must not be null.
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| 234 | *
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| 235 | * @param mix
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| 236 | * The mix that the expanded view should use / manipulate. Must not be null.
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| 237 | *
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| 238 | * @param animationSource
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| 239 | * Must not be null.
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| 240 | *
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| 241 | * @param trackSourceFrameName
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| 242 | * Where the expanded tracks track source was expanded from.
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| 243 | * Must not be null
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| 244 | *
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| 245 | * @param frameStart
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| 246 | * the initial zoom - clamped
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| 247 | *
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| 248 | * @param frameLength
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| 249 | * the initial zoom - clamped
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| 250 | *
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| 251 | * @throws NullPointerException
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| 252 | * If trackModel or trackMix or trackSourceFrameName or localFilename is null.
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| 253 | *
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| 254 | */
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| 255 | public void expandSingleTrack(
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| 256 | SampledTrackModel track,
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| 257 | Rectangle animationSource,
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| 258 | TrackMixSubject mix,
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| 259 | String trackSourceFrameName,
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| 260 | int frameStart,
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| 261 | int frameLength) {
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| 262 | assert(animationSource != null);
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| 263 | assert(track != null);
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| 264 |
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| 265 | synchronized(expandedTracks) {
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| 266 | // Hide all expandedTracks that are currently showing
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| 267 | while (!expandedTracks.isEmpty())
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| 268 | PopupManager.getInstance().hidePopup(expandedTracks.getFirst());
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| 269 | }
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| 270 |
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| 271 | // Create a expanded tracks view
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| 272 | ExpandedTrackPopup.giveToExpandedTrackManager(
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| 273 | track,
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| 274 | mix,
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| 275 | trackSourceFrameName,
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| 276 | frameStart,
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| 277 | frameLength); /** @see #receiveExpandedTrackPopup */
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| 278 |
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| 279 | // Show the expanded track from - expanding from the given animation source
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| 280 | expandTracks(animationSource);
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| 281 | }
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| 282 |
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| 283 | /**
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| 284 | * Removes a SampledTrackModel from being expanded...
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| 285 | * @param track
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| 286 | */
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| 287 | public void removeTrackFromSelection(SampledTrackModel track) {
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| 288 |
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| 289 | assert(track != null);
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| 290 |
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| 291 | synchronized(expandedTracks) {
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| 292 |
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| 293 | ExpandedTrackPopup expandedView = getExpandedTrackPopup(track);
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| 294 |
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| 295 | // Does exist?
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| 296 | if (expandedView == null) return;
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| 297 |
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| 298 | // Is already showing?
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| 299 | else if (PopupManager.getInstance().isShowing(expandedView)) return;
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| 300 |
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| 301 | // Remove from selection
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| 302 | expandedTracks.remove(expandedView);
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| 303 |
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| 304 | // Explicitly release memory since not called due to it never being in the PopupManager
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| 305 | expandedView.releaseMemory();
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| 306 |
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| 307 | // Notify observers
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| 308 | fireTrackSelectionChanged();
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| 309 |
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| 310 | // Hide the popup selection if nothing selected anymore
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| 311 | if (expandedTracks.isEmpty()) {
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| 312 | hideTrackSelectionPopup();
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| 313 | }
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| 314 | }
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| 315 | }
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| 316 |
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| 317 | private void cancelSelection() {
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| 318 |
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| 319 | hideTrackSelectionPopup();
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| 320 |
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| 321 | // Remove from selection
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| 322 | LinkedList<? extends ExpandedTrackPopup> old = (LinkedList<? extends ExpandedTrackPopup>)expandedTracks.clone();
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| 323 |
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| 324 | synchronized(expandedTracks) {
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| 325 | expandedTracks.clear();
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| 326 | }
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| 327 |
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| 328 | // Explicitly release memory since may have not of called due to it never being in the PopupManager
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| 329 | for (ExpandedTrackPopup xtp : old)
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| 330 | xtp.releaseMemory();
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| 331 |
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| 332 | // Notify observers
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| 333 | fireTrackSelectionChanged();
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| 334 | }
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| 335 |
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| 336 | /**
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| 337 | * @param track
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| 338 | * The track to search for.
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| 339 | *
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| 340 | * @return
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| 341 | * A tracks ExpandedTrackPopup if one exists.
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| 342 | */
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| 343 | private ExpandedTrackPopup getExpandedTrackPopup(SampledTrackModel track) {
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| 344 | assert(track != null);
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| 345 |
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| 346 | synchronized(expandedTracks) {
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| 347 | for (ExpandedTrackPopup xtp : expandedTracks) {
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| 348 | if (xtp.getObservedTrackModel() == track) return xtp;
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| 349 | }
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| 350 | }
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| 351 |
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| 352 | return null;
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| 353 | }
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| 354 |
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| 355 |
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| 356 | /**
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| 357 | *
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| 358 | * @param track
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| 359 | * Must not be null.
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| 360 | *
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| 361 | * @return
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| 362 | * True if the track is expanded - or is selected to be expanded..
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| 363 | */
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| 364 | public boolean isTrackInExpansionSelection(SampledTrackModel track) {
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| 365 | assert(track != null);
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| 366 | return getExpandedTrackPopup(track) != null;
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| 367 | }
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| 368 |
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| 369 | /**
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| 370 | * @return
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| 371 | * True if at least 1 expanded track is showing - or is selected to show.
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| 372 | */
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| 373 | public boolean doesExpandedTrackExist() {
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| 374 | synchronized(expandedTracks) {
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| 375 | return expandedTracks.size() > 0;
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| 376 | }
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| 377 | }
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| 378 |
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| 379 | public boolean isAnyExpandedTrackVisible() {
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| 380 | for (ExpandedTrackPopup xtp : expandedTracks) {
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| 381 | if (PopupManager.getInstance().isShowing(xtp)) return true;
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| 382 | }
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| 383 |
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| 384 | return false;
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| 385 | }
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| 386 |
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| 387 | /**
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| 388 | * Shows all popups (if not already visible) to view and lays them out.
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| 389 | *
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| 390 | */
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| 391 | public void showSelection() {
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| 392 | expandTracks(null);
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| 393 | }
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| 394 |
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| 395 | /**
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| 396 | * Returns immediatly if there are no tracks selected. Only expands if the popup is not already expanded.
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| 397 | *
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| 398 | * @param directAnimSource
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| 399 | * Set to null to animate expanded popups from the trackSelectionPopup.
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| 400 | * Otherwise specify where to animate from. (Intention for latter case: a single expanded view from
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| 401 | * a widget).
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| 402 | */
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| 403 | private void expandTracks(Rectangle directAnimSource) {
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| 404 |
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| 405 | synchronized(expandedTracks) {
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| 406 |
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| 407 | if (expandedTracks.isEmpty()) return;
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| 408 |
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| 409 | // Animate the popups from the trackSelectionPopup if there is not directAnimSource
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| 410 | if (directAnimSource == null) {
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| 411 | directAnimSource = trackSelectionPopup.getBounds();
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| 412 | }
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| 413 |
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| 414 | // Update the expanded view layouts
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| 415 | updateLayout();
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| 416 |
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| 417 | // Animate the popup(s)
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| 418 | for (ExpandedTrackPopup xtp : expandedTracks) {
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| 419 |
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| 420 | // Note: returns immediatly if already showing
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| 421 | PopupManager.getInstance().showPopup(
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| 422 | xtp,
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| 423 | xtp.getLocation(),
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| 424 | null,
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| 425 | PopupManager.getInstance().new ExpandShrinkAnimator(
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| 426 | directAnimSource,
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| 427 | null));
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| 428 |
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| 429 | }
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| 430 | }
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| 431 |
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| 432 | // Hide the trackSelectionPopup
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| 433 | hideTrackSelectionPopup();
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| 434 |
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| 435 | }
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| 436 |
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| 437 | private void hideTrackSelectionPopup() {
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| 438 | PopupManager.getInstance().hidePopup(
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| 439 | trackSelectionPopup, PopupManager.getInstance().new ExpandShrinkAnimator(
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| 440 | new Rectangle((Browser._theBrowser.getWidth() / 2 ) - (trackSelectionPopup.getWidth() / 2),
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| 441 | 0, trackSelectionPopup.getWidth(), trackSelectionPopup.getHeight()), null));
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| 442 | }
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| 443 |
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| 444 | /**
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| 445 | * Sets the bounds for all ExpandedTrackPopups, whether they are showing or not, to the
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| 446 | * current state of the window.
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| 447 | */
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| 448 | private void updateLayout() {
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| 449 |
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| 450 | synchronized(expandedTracks) {
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| 451 |
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| 452 |
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| 453 | if (expandedTracks.isEmpty()) return;
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| 454 |
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| 455 | assert (expandedTracks.size() > 0);
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| 456 | assert(Browser._theBrowser != null);
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| 457 |
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| 458 | int cpWidth = Browser._theBrowser.getContentPane().getWidth();
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| 459 | int cpHeight = Browser._theBrowser.getContentPane().getHeight();
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| 460 | if (!FrameGraphics.isAudienceMode()) { // if message bay is showing - the remove the height
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| 461 |
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| 462 | cpHeight -= MessageBay.MESSAGE_BUFFER_HEIGHT;
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| 463 |
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| 464 | }
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| 465 |
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| 466 | if (cpHeight < 0) cpHeight = 0;
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| 467 |
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| 468 | // Calc widths
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| 469 | final int EXPANDED_HORO_MARGINS = 100;
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| 470 | int widths = cpWidth - (2 * EXPANDED_HORO_MARGINS);
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| 471 | if (widths < 150) widths = 150;
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| 472 |
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| 473 | // Calc heights (per track view)
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| 474 | final int DESIRED_EXPANDED_HEIGHT = 340;
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| 475 | final int EXPANDED_VERT_MARGINS = 20;
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| 476 | int heights;
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| 477 | if ((expandedTracks.size() * DESIRED_EXPANDED_HEIGHT) <= (cpHeight - (2 * EXPANDED_VERT_MARGINS))) {
|
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| 478 | heights = DESIRED_EXPANDED_HEIGHT;
|
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| 479 | } else {
|
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| 480 | heights = (cpHeight - (2 * EXPANDED_VERT_MARGINS)) / expandedTracks.size();
|
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| 481 | if (heights < 100) heights = 100;
|
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| 482 | }
|
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| 483 |
|
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| 484 | // Center the popup(s)
|
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| 485 | int y = ((cpHeight - (1 * EXPANDED_VERT_MARGINS)) - (expandedTracks.size() * heights)) / 2;
|
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| 486 | if (y < 0 || y > cpHeight) y = EXPANDED_VERT_MARGINS;
|
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| 487 |
|
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| 488 | int x = (cpWidth - widths) / 2;
|
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| 489 | if (x < 0) x = 0;
|
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| 490 |
|
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| 491 | // Update bounds
|
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| 492 | for (ExpandedTrackPopup xtp : expandedTracks) {
|
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| 493 |
|
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| 494 | xtp.setBounds(x, y, widths, heights);
|
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| 495 |
|
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| 496 | y += heights;
|
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| 497 |
|
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| 498 | }
|
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| 499 | }
|
---|
| 500 |
|
---|
| 501 | }
|
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| 502 |
|
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| 503 | /**
|
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| 504 | * Global Track model re-use .... can be called from any thread
|
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| 505 | */
|
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| 506 | public SampledTrackModel getSharedSampledTrackModel(String localfilename) {
|
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| 507 | synchronized(expandedTracks) {
|
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| 508 | for (ExpandedTrackPopup xtp : expandedTracks) {
|
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| 509 | if (xtp.getObservedTrackModel().getLocalFilename().equals(localfilename))
|
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| 510 | return xtp.getObservedTrackModel();
|
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| 511 | }
|
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| 512 | }
|
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| 513 |
|
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| 514 | return null;
|
---|
| 515 | }
|
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| 516 |
|
---|
| 517 |
|
---|
| 518 | /**
|
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| 519 | * A little popup that shows whenever there are tracks selected for expanding
|
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| 520 | * @author bjn8
|
---|
| 521 | *
|
---|
| 522 | */
|
---|
| 523 | private class MultiTrackExpansionPopup extends Popup implements ActionListener {
|
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| 524 |
|
---|
| 525 | private JButton expandButton;
|
---|
| 526 | private JButton cancelButton;
|
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| 527 | private JLabel selected1;
|
---|
| 528 | private JLabel selected2;
|
---|
| 529 | private JLabel selectedMore;
|
---|
| 530 |
|
---|
| 531 | private static final long serialVersionUID = 1L;
|
---|
| 532 | //private final Color BACK_COLOR = SampledTrackGraphViewPort.ZOOM_BACKING_COLOR_NORMAL;
|
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| 533 |
|
---|
| 534 | MultiTrackExpansionPopup() {
|
---|
| 535 | super(new GridBagLayout());
|
---|
| 536 | setSize(260, 80);
|
---|
| 537 | super.setAudoHide(false);
|
---|
| 538 |
|
---|
| 539 | expandButton = new JButton(IconRepository.getIcon("expand.png"));
|
---|
| 540 | expandButton.addActionListener(this);
|
---|
| 541 | expandButton.setPreferredSize(new Dimension(40, 40));
|
---|
| 542 | expandButton.setToolTipText("Expand selection");
|
---|
| 543 |
|
---|
| 544 | cancelButton = new JButton(IconRepository.getIcon("close.png"));
|
---|
| 545 | cancelButton.addActionListener(this);
|
---|
| 546 | cancelButton.setPreferredSize(new Dimension(40, 40));
|
---|
| 547 | cancelButton.setToolTipText("Cancel selection");
|
---|
| 548 |
|
---|
| 549 | selected1 = new JLabel();
|
---|
| 550 | selected1.setHorizontalTextPosition(JLabel.LEFT);
|
---|
| 551 | selected1.setVerticalTextPosition(JLabel.CENTER);
|
---|
| 552 |
|
---|
| 553 | selected2 = new JLabel();
|
---|
| 554 | selected2.setHorizontalTextPosition(JLabel.LEFT);
|
---|
| 555 | selected2.setVerticalTextPosition(JLabel.CENTER);
|
---|
| 556 |
|
---|
| 557 | selectedMore = new JLabel();
|
---|
| 558 | selectedMore.setHorizontalTextPosition(JLabel.CENTER);
|
---|
| 559 | selectedMore.setVerticalTextPosition(JLabel.CENTER);
|
---|
| 560 |
|
---|
| 561 | GridBagConstraints c = new GridBagConstraints();
|
---|
| 562 | c.gridx = 0;
|
---|
| 563 | c.gridy = 0;
|
---|
| 564 | c.fill = GridBagConstraints.CENTER;
|
---|
| 565 | add(expandButton, c);
|
---|
| 566 |
|
---|
| 567 | c = new GridBagConstraints();
|
---|
| 568 | c.gridx = 1;
|
---|
| 569 | c.gridy = 0;
|
---|
| 570 | c.fill = GridBagConstraints.CENTER;
|
---|
| 571 | add(cancelButton, c);
|
---|
| 572 |
|
---|
| 573 | c = new GridBagConstraints();
|
---|
| 574 | c.gridx = 0;
|
---|
| 575 | c.gridy = 1;
|
---|
| 576 | c.gridwidth = 2;
|
---|
| 577 | c.fill = GridBagConstraints.CENTER;
|
---|
| 578 | add(selected1, c);
|
---|
| 579 |
|
---|
| 580 | c = new GridBagConstraints();
|
---|
| 581 | c.gridx = 0;
|
---|
| 582 | c.gridy = 2;
|
---|
| 583 | c.gridwidth = 2;
|
---|
| 584 | c.fill = GridBagConstraints.CENTER;
|
---|
| 585 | add(selected2, c);
|
---|
| 586 |
|
---|
| 587 | c = new GridBagConstraints();
|
---|
| 588 | c.gridx = 0;
|
---|
| 589 | c.gridy = 1;
|
---|
| 590 | c.gridwidth = 2;
|
---|
| 591 | c.gridheight = 2;
|
---|
| 592 | c.fill = GridBagConstraints.CENTER;
|
---|
| 593 | add(selectedMore, c);
|
---|
| 594 |
|
---|
| 595 | }
|
---|
| 596 |
|
---|
| 597 | public void onTrackSelectionChanged() {
|
---|
| 598 |
|
---|
| 599 | synchronized(expandedTracks) {
|
---|
| 600 |
|
---|
| 601 | if (expandedTracks.isEmpty()) return;
|
---|
| 602 |
|
---|
| 603 | selected1.setVisible(false);
|
---|
| 604 | selected2.setVisible(false);
|
---|
| 605 | selectedMore.setVisible(false);
|
---|
| 606 |
|
---|
| 607 | if (expandedTracks.size() <= 2) {
|
---|
| 608 | for (int i = 0; i < expandedTracks.size(); i++) {
|
---|
| 609 |
|
---|
| 610 | ExpandedTrackPopup expp = expandedTracks.get(i);
|
---|
| 611 | JLabel label = (i == 0) ? selected1 : selected2;
|
---|
| 612 |
|
---|
| 613 | String trackName = expp.getObservedTrackModel().getName();
|
---|
| 614 |
|
---|
| 615 | if (trackName == null || trackName.length() == 0) trackName = "Unnamed";
|
---|
| 616 | else if (trackName.length() > 16) trackName = trackName.substring(0, 14) + "...";
|
---|
| 617 |
|
---|
| 618 | label.setText(trackName);
|
---|
| 619 | label.setVisible(true);
|
---|
| 620 |
|
---|
| 621 | }
|
---|
| 622 |
|
---|
| 623 | } else {
|
---|
| 624 | selectedMore.setText(expandedTracks.size() + " tracks selected");
|
---|
| 625 | selectedMore.setVisible(true);
|
---|
| 626 | }
|
---|
| 627 | }
|
---|
| 628 | }
|
---|
| 629 |
|
---|
| 630 | public void actionPerformed(ActionEvent e) {
|
---|
| 631 | if (e.getSource() == expandButton) {
|
---|
| 632 | showSelection();
|
---|
| 633 | } else if (e.getSource() == cancelButton) {
|
---|
| 634 | cancelSelection();
|
---|
| 635 | }
|
---|
| 636 | }
|
---|
| 637 |
|
---|
| 638 |
|
---|
| 639 |
|
---|
| 640 | }
|
---|
| 641 |
|
---|
| 642 |
|
---|
| 643 | }
|
---|