001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.plugins.streetside.gui.imageinfo;
003
004import java.awt.Font;
005import java.awt.GridBagConstraints;
006import java.awt.GridBagLayout;
007import java.awt.Image;
008import java.awt.Insets;
009import java.awt.datatransfer.StringSelection;
010import java.awt.image.BufferedImage;
011import java.util.Collection;
012
013import javax.swing.ImageIcon;
014import javax.swing.JLabel;
015import javax.swing.JPanel;
016import javax.swing.JTextPane;
017
018import org.apache.commons.logging.Log;
019import org.apache.commons.logging.LogFactory;
020import org.openstreetmap.josm.data.osm.DataSelectionListener;
021import org.openstreetmap.josm.data.osm.OsmPrimitive;
022import org.openstreetmap.josm.data.osm.Tag;
023import org.openstreetmap.josm.data.osm.event.SelectionEventManager;
024import org.openstreetmap.josm.data.preferences.AbstractProperty.ValueChangeListener;
025import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
026import org.openstreetmap.josm.plugins.streetside.StreetsideAbstractImage;
027import org.openstreetmap.josm.plugins.streetside.StreetsideDataListener;
028import org.openstreetmap.josm.plugins.streetside.StreetsideImage;
029import org.openstreetmap.josm.plugins.streetside.gui.boilerplate.SelectableLabel;
030import org.openstreetmap.josm.plugins.streetside.gui.boilerplate.StreetsideButton;
031import org.openstreetmap.josm.plugins.streetside.model.UserProfile;
032import org.openstreetmap.josm.plugins.streetside.utils.StreetsideProperties;
033import org.openstreetmap.josm.plugins.streetside.utils.StreetsideURL;
034import org.openstreetmap.josm.tools.I18n;
035
036public final class ImageInfoPanel extends ToggleDialog implements StreetsideDataListener, DataSelectionListener {
037  private static final long serialVersionUID = 4141847503072417190L;
038  private static final Log L = LogFactory.getLog(ImageInfoPanel.class);
039  private static ImageInfoPanel instance;
040  private static final ImageIcon EMPTY_USER_AVATAR = new ImageIcon(new BufferedImage(32, 32, BufferedImage.TYPE_INT_ARGB));
041
042  //private final JLabel numDetectionsLabel;
043  //private final JCheckBox showDetectionsCheck;
044  private final JLabel usernameLabel;
045  private final JTextPane imgKeyValue;
046  private final WebLinkAction imgLinkAction;
047  private final ClipboardAction copyImgKeyAction;
048  private final AddTagToPrimitiveAction addStreetsideTagAction;
049  private final JTextPane seqKeyValue;
050
051  private ValueChangeListener<Boolean> imageLinkChangeListener;
052
053  private ImageInfoPanel() {
054    super(
055      I18n.tr("Streetside Image info"),
056      "streetside-info",
057      I18n.tr("Displays detail information on the currently selected Streetside image"),
058      null,
059      150
060    );
061    SelectionEventManager.getInstance().addSelectionListener(this);
062
063    //numDetectionsLabel = new JLabel();
064    //numDetectionsLabel.setFont(numDetectionsLabel.getFont().deriveFont(Font.PLAIN));
065
066    //showDetectionsCheck = new JCheckBox(I18n.tr("Show detections on top of image"));
067    //showDetectionsCheck.setSelected(StreetsideProperties.SHOW_DETECTED_SIGNS.get());
068    /*showDetectionsCheck.addActionListener(
069      action -> StreetsideProperties.SHOW_DETECTED_SIGNS.put(showDetectionsCheck.isSelected())
070    );
071    StreetsideProperties.SHOW_DETECTED_SIGNS.addListener(
072      valueChange -> showDetectionsCheck.setSelected(StreetsideProperties.SHOW_DETECTED_SIGNS.get())
073    );*/
074
075    usernameLabel = new JLabel();
076    usernameLabel.setFont(usernameLabel.getFont().deriveFont(Font.PLAIN));
077
078    imgKeyValue = new SelectableLabel();
079
080    imgLinkAction = new WebLinkAction(I18n.tr("View in browser"), null);
081
082    copyImgKeyAction = new ClipboardAction(I18n.tr("Copy key"), null);
083    StreetsideButton copyButton = new StreetsideButton(copyImgKeyAction, true);
084    copyImgKeyAction.setPopupParent(copyButton);
085
086    addStreetsideTagAction = new AddTagToPrimitiveAction(I18n.tr("Add Streetside tag"));
087
088    JPanel imgKey = new JPanel();
089    imgKey.add(imgKeyValue);
090    imgKey.add(copyButton);
091    JPanel imgButtons = new JPanel();
092    imgButtons.add(new StreetsideButton(imgLinkAction, true));
093    imgButtons.add(new StreetsideButton(addStreetsideTagAction, true));
094    seqKeyValue = new SelectableLabel();
095
096    JPanel root = new JPanel(new GridBagLayout());
097    GridBagConstraints gbc = new GridBagConstraints();
098    gbc.insets = new Insets(0, 5, 0, 5);
099
100    // Left column
101    gbc.gridx = 0;
102    gbc.gridy = 0;
103    gbc.anchor = GridBagConstraints.LINE_END;
104    gbc.gridwidth = 1;
105    gbc.gridheight = 2;
106    root.add(new JLabel(I18n.tr("Image detections")), gbc);
107    gbc.gridy += 2;
108    gbc.gridheight = 1;
109    root.add(new JLabel(I18n.tr("User")), gbc);
110    gbc.gridy++;
111    root.add(new JLabel(I18n.tr("Image actions")), gbc);
112    gbc.gridy++;
113    root.add(new JLabel(I18n.tr("Image key")), gbc);
114    gbc.gridy++;
115    root.add(new JLabel(I18n.tr("Sequence key")), gbc);
116
117    // Right column
118    gbc.weightx = 1;
119    gbc.gridx++;
120    gbc.gridy = 0;
121    gbc.anchor = GridBagConstraints.LINE_START;
122    //root.add(numDetectionsLabel, gbc);
123    //gbc.gridy++;
124    //root.add(showDetectionsCheck, gbc);
125    //gbc.gridy++;
126    root.add(usernameLabel, gbc);
127    gbc.gridy++;
128    root.add(imgButtons, gbc);
129    gbc.gridy++;
130    root.add(imgKey, gbc);
131    gbc.gridy++;
132    root.add(seqKeyValue, gbc);
133
134    createLayout(root, true, null);
135    selectedImageChanged(null, null);
136  }
137
138  public static ImageInfoPanel getInstance() {
139    synchronized (ImageInfoPanel.class) {
140      if (instance == null) {
141        instance = new ImageInfoPanel();
142      }
143      return instance;
144    }
145  }
146
147  /**
148   * Destroys the unique instance of the class.
149   */
150  public static synchronized void destroyInstance() {
151    instance = null;
152  }
153
154  /* (non-Javadoc)
155   * @see org.openstreetmap.josm.gui.dialogs.ToggleDialog#stateChanged()
156   */
157  @Override
158  protected void stateChanged() {
159    super.stateChanged();
160    if (isDialogShowing()) { // If the user opens the dialog once, no longer show the help message
161      StreetsideProperties.IMAGEINFO_HELP_COUNTDOWN.put(0);
162    }
163  }
164
165  /* (non-Javadoc)
166   * @see org.openstreetmap.josm.plugins.streetside.StreetsideDataListener#imagesAdded()
167   */
168  @Override
169  public void imagesAdded() {
170    // Method is not needed, but enforcesd by the interface StreetsideDataListener
171  }
172
173  /* (non-Javadoc)
174   * @see org.openstreetmap.josm.plugins.streetside.StreetsideDataListener#selectedImageChanged(org.openstreetmap.josm.plugins.streetside.StreetsideAbstractImage, org.openstreetmap.josm.plugins.streetside.StreetsideAbstractImage)
175   */
176  @Override
177  public synchronized void selectedImageChanged(final StreetsideAbstractImage oldImage, final StreetsideAbstractImage newImage) {
178    L.debug(String.format(
179      "Selected Streetside image changed from %s to %s.",
180      oldImage instanceof StreetsideImage ? ((StreetsideImage) oldImage).getId() : "‹none›",
181      newImage instanceof StreetsideImage ? ((StreetsideImage) newImage).getId() : "‹none›"
182    ));
183
184    //numDetectionsLabel.setText(I18n.tr("{0} detections", newImage instanceof StreetsideImage ? ((StreetsideImage) newImage).getDetections().size() : 0));
185    imgKeyValue.setEnabled(newImage instanceof StreetsideImage);
186    final String newImageKey = newImage instanceof StreetsideImage ? ((StreetsideImage) newImage).getId(): null;
187    if (newImageKey != null) {
188      imageLinkChangeListener = b -> imgLinkAction.setURL(
189        /*StreetsideProperties.IMAGE_LINK_TO_BLUR_EDITOR.get()
190        ? StreetsideURL.MainWebsite.blurEditImage(newImageKey)
191        :*/ StreetsideURL.MainWebsite.browseImage(newImageKey)
192      );
193      imageLinkChangeListener.valueChanged(null);
194      StreetsideProperties.IMAGE_LINK_TO_BLUR_EDITOR.addListener(imageLinkChangeListener);
195
196      imgKeyValue.setText(newImageKey);
197      copyImgKeyAction.setContents(new StringSelection(newImageKey));
198      addStreetsideTagAction.setTag(new Tag("streetside", newImageKey));
199    } else {
200      if (imageLinkChangeListener != null) {
201        StreetsideProperties.IMAGE_LINK_TO_BLUR_EDITOR.removeListener(imageLinkChangeListener);
202        imageLinkChangeListener = null;
203      }
204      imgLinkAction.setURL(null);
205
206      imgKeyValue.setText('‹' + I18n.tr("image has no key") + '›');
207      copyImgKeyAction.setContents(null);
208      addStreetsideTagAction.setTag(null);
209    }
210
211    final UserProfile user = newImage instanceof StreetsideImage ? ((StreetsideImage) newImage).getUser() : null;
212    usernameLabel.setEnabled(user != null);
213    if (user != null) {
214      usernameLabel.setText(user.getUsername());
215      usernameLabel.setIcon(new ImageIcon(user.getAvatar().getImage().getScaledInstance(32, 32, Image.SCALE_SMOOTH)));
216    } else {
217      usernameLabel.setText("‹" + I18n.tr("unknown user") + "›");
218      usernameLabel.setIcon(EMPTY_USER_AVATAR);
219    }
220
221    final boolean partOfSequence = newImage != null && newImage.getSequence() != null && newImage.getSequence().getId() != null;
222    seqKeyValue.setEnabled(partOfSequence);
223    if (partOfSequence) {
224      seqKeyValue.setText(newImage.getSequence().getId());
225    } else {
226      seqKeyValue.setText('‹' + I18n.tr("sequence has no id") + '›');
227    }
228  }
229
230  /* (non-Javadoc)
231   * @see org.openstreetmap.josm.data.SelectionChangedListener#selectionChanged(java.util.Collection)
232   */
233  @Override
234  public synchronized void selectionChanged(final SelectionChangeEvent event) {
235    final Collection<? extends OsmPrimitive> sel = event.getSelection();
236    L.debug(String.format("Selection changed. %d primitives are selected.", sel == null ? 0 : sel.size()));
237    addStreetsideTagAction.setTarget(sel != null && sel.size() == 1 ? sel.iterator().next() : null);
238  }
239}