source: josm/trunk/src/org/openstreetmap/josm/gui/layer/geoimage/ImageViewerDialog.java@ 3261

Last change on this file since 3261 was 3261, checked in by bastiK, 14 years ago

applied patch by flo: Add support for direction tag in photo EXIF header (got permission to put his test photo in the repository)
  • Property svn:eol-style set to native
File size: 12.6 KB
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1// License: GPL. See LICENSE file for details.
2// Copyright 2007 by Christian Gallioz (aka khris78)
3// Parts of code from Geotagged plugin (by Rob Neild)
4// and the core JOSM source code (by Immanuel Scholz and others)
5
6package org.openstreetmap.josm.gui.layer.geoimage;
7
8import static org.openstreetmap.josm.tools.I18n.tr;
9
10import java.awt.BorderLayout;
11import java.awt.Component;
12import java.awt.Dimension;
13import java.awt.GridBagConstraints;
14import java.awt.GridBagLayout;
15import java.awt.event.ActionEvent;
16import java.awt.event.KeyEvent;
17import java.awt.event.WindowEvent;
18
19import javax.swing.AbstractAction;
20import javax.swing.Box;
21import javax.swing.ImageIcon;
22import javax.swing.JButton;
23import javax.swing.JComponent;
24import javax.swing.JPanel;
25import javax.swing.JToggleButton;
26
27import org.openstreetmap.josm.Main;
28import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
29import org.openstreetmap.josm.gui.dialogs.DialogsPanel.Action;
30import org.openstreetmap.josm.tools.ImageProvider;
31import org.openstreetmap.josm.tools.Shortcut;
32
33public class ImageViewerDialog extends ToggleDialog {
34
35 private static final String COMMAND_ZOOM = "zoom";
36 private static final String COMMAND_CENTERVIEW = "centre";
37 private static final String COMMAND_NEXT = "next";
38 private static final String COMMAND_REMOVE = "remove";
39 private static final String COMMAND_REMOVE_FROM_DISK = "removefromdisk";
40 private static final String COMMAND_PREVIOUS = "previous";
41 private static final String COMMAND_COLLAPSE = "collapse";
42
43 private ImageDisplay imgDisplay = new ImageDisplay();
44 private boolean centerView = false;
45
46 // Only one instance of that class is present at one time
47 private static ImageViewerDialog dialog;
48
49 private boolean collapseButtonClicked = false;
50
51 static void newInstance() {
52 dialog = new ImageViewerDialog();
53 }
54
55 public static ImageViewerDialog getInstance() {
56 if (dialog == null)
57 throw new AssertionError(); // a new instance needs to be created first
58 return dialog;
59 }
60
61 private JButton btnNext;
62 private JButton btnPrevious;
63 private JButton btnCollapse;
64
65 private ImageViewerDialog() {
66 super(tr("Geotagged Images"), "geoimage", tr("Display geotagged images"), Shortcut.registerShortcut("tools:geotagged", tr("Tool: {0}", tr("Display geotagged images")), KeyEvent.VK_Y, Shortcut.GROUP_EDIT), 200);
67
68 /* Don't show a detached dialog right from the start. */
69 if (isShowing && !isDocked) {
70 setIsShowing(false);
71 }
72
73 JPanel content = new JPanel();
74 content.setLayout(new BorderLayout());
75
76 content.add(imgDisplay, BorderLayout.CENTER);
77
78 Dimension buttonDim = new Dimension(26,26);
79
80 ImageAction prevAction = new ImageAction(COMMAND_PREVIOUS, ImageProvider.get("dialogs", "previous"), tr("Previous"));
81 btnPrevious = new JButton(prevAction);
82 btnPrevious.setPreferredSize(buttonDim);
83 Shortcut scPrev = Shortcut.registerShortcut(
84 "geoimage:previous", tr("Geoimage: {0}", tr("Show previous Image")), KeyEvent.VK_PAGE_UP, Shortcut.GROUP_DIRECT);
85 final String APREVIOUS = "Previous Image";
86 Main.registerActionShortcut(prevAction, scPrev);
87 btnPrevious.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scPrev.getKeyStroke(), APREVIOUS);
88 btnPrevious.getActionMap().put(APREVIOUS, prevAction);
89
90 final String DELETE_TEXT = tr("Remove photo from layer");
91 ImageAction delAction = new ImageAction(COMMAND_REMOVE, ImageProvider.get("dialogs", "delete"), DELETE_TEXT);
92 JButton btnDelete = new JButton(delAction);
93 btnDelete.setPreferredSize(buttonDim);
94 Shortcut scDelete = Shortcut.registerShortcut(
95 "geoimage:deleteimagefromlayer", tr("Geoimage: {0}", DELETE_TEXT), KeyEvent.VK_DELETE, Shortcut.GROUP_DIRECT, Shortcut.SHIFT_DEFAULT);
96 Main.registerActionShortcut(delAction, scDelete);
97 btnDelete.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDelete.getKeyStroke(), DELETE_TEXT);
98 btnDelete.getActionMap().put(DELETE_TEXT, delAction);
99
100 ImageAction delFromDiskAction = new ImageAction(COMMAND_REMOVE_FROM_DISK, ImageProvider.get("dialogs", "geoimage/deletefromdisk"), tr("Delete image file from disk"));
101 JButton btnDeleteFromDisk = new JButton(delFromDiskAction);
102 btnDeleteFromDisk.setPreferredSize(buttonDim);
103 Shortcut scDeleteFromDisk = Shortcut.registerShortcut(
104 "geoimage:deletefilefromdisk", tr("Geoimage: {0}", tr("Delete File from disk")), KeyEvent.VK_DELETE, Shortcut.GROUP_DIRECT, Shortcut.GROUP_MENU + Shortcut.SHIFT_DEFAULT);
105 final String ADELFROMDISK = "Delete image file from disk";
106 Main.registerActionShortcut(delFromDiskAction, scDeleteFromDisk);
107 btnDeleteFromDisk.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDeleteFromDisk.getKeyStroke(), ADELFROMDISK);
108 btnDeleteFromDisk.getActionMap().put(ADELFROMDISK, delFromDiskAction);
109
110 ImageAction nextAction = new ImageAction(COMMAND_NEXT, ImageProvider.get("dialogs", "next"), tr("Next"));
111 btnNext = new JButton(nextAction);
112 btnNext.setPreferredSize(buttonDim);
113 Shortcut scNext = Shortcut.registerShortcut(
114 "geoimage:next", tr("Geoimage: {0}", tr("Show next Image")), KeyEvent.VK_PAGE_DOWN, Shortcut.GROUP_DIRECT);
115 final String ANEXT = "Next Image";
116 Main.registerActionShortcut(nextAction, scNext);
117 btnNext.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scNext.getKeyStroke(), ANEXT);
118 btnNext.getActionMap().put(ANEXT, nextAction);
119
120 JToggleButton tbCentre = new JToggleButton(new ImageAction(COMMAND_CENTERVIEW, ImageProvider.get("dialogs", "centreview"), tr("Center view")));
121 tbCentre.setPreferredSize(buttonDim);
122
123 JButton btnZoomBestFit = new JButton(new ImageAction(COMMAND_ZOOM, ImageProvider.get("dialogs", "zoom-best-fit"), tr("Zoom best fit and 1:1")));
124 btnZoomBestFit.setPreferredSize(buttonDim);
125
126 btnCollapse = new JButton(new ImageAction(COMMAND_COLLAPSE, ImageProvider.get("dialogs", "collapse"), tr("Move dialog to the side pane")));
127 btnCollapse.setPreferredSize(new Dimension(20,20));
128 btnCollapse.setAlignmentY(Component.TOP_ALIGNMENT);
129
130 JPanel buttons = new JPanel();
131 buttons.add(btnPrevious);
132 buttons.add(btnNext);
133 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
134 buttons.add(tbCentre);
135 buttons.add(btnZoomBestFit);
136 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
137 buttons.add(btnDelete);
138 buttons.add(btnDeleteFromDisk);
139
140 JPanel bottomPane = new JPanel();
141 bottomPane.setLayout(new GridBagLayout());
142 GridBagConstraints gc = new GridBagConstraints();
143 gc.gridx = 0;
144 gc.gridy = 0;
145 gc.anchor = GridBagConstraints.CENTER;
146 gc.weightx = 1;
147 bottomPane.add(buttons, gc);
148
149 gc.gridx = 1;
150 gc.gridy = 0;
151 gc.anchor = GridBagConstraints.PAGE_END;
152 gc.weightx = 0;
153 bottomPane.add(btnCollapse, gc);
154
155 content.add(bottomPane, BorderLayout.SOUTH);
156
157 add(content, BorderLayout.CENTER);
158 }
159
160 class ImageAction extends AbstractAction {
161 private final String action;
162 public ImageAction(String action, ImageIcon icon, String toolTipText) {
163 this.action = action;
164 putValue(SHORT_DESCRIPTION, toolTipText);
165 putValue(SMALL_ICON, icon);
166 }
167
168 public void actionPerformed(ActionEvent e) {
169 if (COMMAND_NEXT.equals(action)) {
170 if (currentLayer != null) {
171 currentLayer.showNextPhoto();
172 }
173 } else if (COMMAND_PREVIOUS.equals(action)) {
174 if (currentLayer != null) {
175 currentLayer.showPreviousPhoto();
176 }
177
178 } else if (COMMAND_CENTERVIEW.equals(action)) {
179 centerView = ((JToggleButton) e.getSource()).isSelected();
180 if (centerView && currentEntry != null && currentEntry.getPos() != null) {
181 Main.map.mapView.zoomTo(currentEntry.getPos());
182 }
183
184 } else if (COMMAND_ZOOM.equals(action)) {
185 imgDisplay.zoomBestFitOrOne();
186
187 } else if (COMMAND_REMOVE.equals(action)) {
188 if (currentLayer != null) {
189 currentLayer.removeCurrentPhoto();
190 }
191 } else if (COMMAND_REMOVE_FROM_DISK.equals(action)) {
192 if (currentLayer != null) {
193 currentLayer.removeCurrentPhotoFromDisk();
194 }
195 } else if (COMMAND_COLLAPSE.equals(action)) {
196 collapseButtonClicked = true;
197 detachedDialog.getToolkit().getSystemEventQueue().postEvent(new WindowEvent(detachedDialog, WindowEvent.WINDOW_CLOSING));
198 }
199 }
200 }
201
202 public static void showImage(GeoImageLayer layer, ImageEntry entry) {
203 getInstance().displayImage(layer, entry);
204 layer.checkPreviousNextButtons();
205 }
206 public static void setPreviousEnabled(Boolean value) {
207 getInstance().btnPrevious.setEnabled(value);
208 }
209 public static void setNextEnabled(Boolean value) {
210 getInstance().btnNext.setEnabled(value);
211 }
212
213 private GeoImageLayer currentLayer = null;
214 private ImageEntry currentEntry = null;
215
216 public void displayImage(GeoImageLayer layer, ImageEntry entry) {
217 synchronized(this) {
218 // if (currentLayer == layer && currentEntry == entry) {
219 // repaint();
220 // return;
221 // } TODO: pop up image dialog but don't load image again
222
223 if (centerView && Main.map != null && entry != null && entry.getPos() != null) {
224 Main.map.mapView.zoomTo(entry.getPos());
225 }
226
227 currentLayer = layer;
228 currentEntry = entry;
229 }
230
231 if (entry != null) {
232 imgDisplay.setImage(entry.getFile());
233 setTitle("Geotagged Images" + (entry.getFile() != null ? " - " + entry.getFile().getName() : ""));
234 StringBuffer osd = new StringBuffer(entry.getFile() != null ? entry.getFile().getName() : "");
235 if (entry.getElevation() != null) {
236 osd.append(tr("\nAltitude: {0} m", entry.getElevation().longValue()));
237 }
238 if (entry.getSpeed() != null) {
239 osd.append(tr("\n{0} km/h", Math.round(entry.getSpeed())));
240 }
241 if (entry.getExifImgDir() != null) {
242 osd.append(tr("\nDirection {0}°", Math.round(entry.getExifImgDir())));
243 }
244 //if (entry.getPos() != null) {
245 // osd.append(tr("\nlat: {0}, lon: {1}", Double.toString(entry.getPos().lat()), Double.toString(entry.getPos().lon())));
246 //}
247 //osd.append(tr("\nfile mtime: {0}", Long.toString(entry.getFile().lastModified())));
248 //osd.append(tr("\nImage exif time: {0}", Long.toString(entry.getExifTime().getTime())));
249 //if (entry.getGpsTime() != null) {
250 // osd.append(tr("\nImage gps time: {0}", Long.toString(entry.getGpsTime().getTime())));
251 //}
252
253 imgDisplay.setOsdText(osd.toString());
254 } else {
255 imgDisplay.setImage(null);
256 imgDisplay.setOsdText("");
257 }
258 if (! isDialogShowing()) {
259 setIsDocked(false); // always open a detached window when an image is clicked and dialog is closed
260 showDialog();
261 } else {
262 if (isDocked && isCollapsed) {
263 expand();
264 dialogsPanel.reconstruct(Action.COLLAPSED_TO_DEFAULT, this);
265 }
266 }
267
268 }
269
270 /**
271 * When pressing the Toggle button always show the docked dialog.
272 */
273 @Override
274 protected void toggleButtonHook() {
275 if (! isShowing) {
276 setIsDocked(true);
277 setIsCollapsed(false);
278 }
279 }
280
281 /**
282 * When an image is closed, really close it and do not pop
283 * up the side dialog.
284 */
285 @Override
286 protected boolean dockWhenClosingDetachedDlg() {
287 if (collapseButtonClicked) {
288 collapseButtonClicked = false;
289 return true;
290 }
291 return false;
292 }
293
294 @Override
295 protected void stateChanged() {
296 super.stateChanged();
297 if (btnCollapse != null) {
298 btnCollapse.setVisible(!isDocked);
299 }
300 }
301
302 /**
303 * Returns whether an image is currently displayed
304 * @return If image is currently displayed
305 */
306 public boolean hasImage() {
307 return currentEntry != null;
308 }
309}
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