source: josm/trunk/src/org/openstreetmap/josm/gui/layer/geoimage/ImageViewerDialog.java@ 7299

Last change on this file since 7299 was 7299, checked in by Don-vip, 10 years ago

fix #10121 - Add a new look-and-feel preference to display ISO 8601 dates globally
  • Property svn:eol-style set to native
File size: 13.8 KB
Line 
1// License: GPL. See LICENSE file for details.
2package org.openstreetmap.josm.gui.layer.geoimage;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.BorderLayout;
7import java.awt.Component;
8import java.awt.Dimension;
9import java.awt.GridBagConstraints;
10import java.awt.GridBagLayout;
11import java.awt.event.ActionEvent;
12import java.awt.event.KeyEvent;
13import java.awt.event.WindowEvent;
14import java.text.DateFormat;
15
16import javax.swing.AbstractAction;
17import javax.swing.Box;
18import javax.swing.ImageIcon;
19import javax.swing.JButton;
20import javax.swing.JComponent;
21import javax.swing.JPanel;
22import javax.swing.JToggleButton;
23
24import org.openstreetmap.josm.Main;
25import org.openstreetmap.josm.gui.dialogs.DialogsPanel.Action;
26import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
27import org.openstreetmap.josm.tools.ImageProvider;
28import org.openstreetmap.josm.tools.Shortcut;
29import org.openstreetmap.josm.tools.date.DateUtils;
30
31public final class ImageViewerDialog extends ToggleDialog {
32
33 private static final String COMMAND_ZOOM = "zoom";
34 private static final String COMMAND_CENTERVIEW = "centre";
35 private static final String COMMAND_NEXT = "next";
36 private static final String COMMAND_REMOVE = "remove";
37 private static final String COMMAND_REMOVE_FROM_DISK = "removefromdisk";
38 private static final String COMMAND_PREVIOUS = "previous";
39 private static final String COMMAND_COLLAPSE = "collapse";
40 private static final String COMMAND_FIRST = "first";
41 private static final String COMMAND_LAST = "last";
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",
67 tr("Tool: {0}", tr("Display geotagged images")), KeyEvent.VK_Y, Shortcut.DIRECT), 200);
68
69 // Don't show a detached dialog right from the start.
70 if (isShowing && !isDocked) {
71 setIsShowing(false);
72 }
73
74 JPanel content = new JPanel();
75 content.setLayout(new BorderLayout());
76
77 content.add(imgDisplay, BorderLayout.CENTER);
78
79 Dimension buttonDim = new Dimension(26,26);
80
81 ImageAction prevAction = new ImageAction(COMMAND_PREVIOUS, ImageProvider.get("dialogs", "previous"), tr("Previous"));
82 btnPrevious = new JButton(prevAction);
83 btnPrevious.setPreferredSize(buttonDim);
84 Shortcut scPrev = Shortcut.registerShortcut(
85 "geoimage:previous", tr("Geoimage: {0}", tr("Show previous Image")), KeyEvent.VK_PAGE_UP, Shortcut.DIRECT);
86 final String APREVIOUS = "Previous Image";
87 Main.registerActionShortcut(prevAction, scPrev);
88 btnPrevious.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scPrev.getKeyStroke(), APREVIOUS);
89 btnPrevious.getActionMap().put(APREVIOUS, prevAction);
90
91 final String DELETE_TEXT = tr("Remove photo from layer");
92 ImageAction delAction = new ImageAction(COMMAND_REMOVE, ImageProvider.get("dialogs", "delete"), DELETE_TEXT);
93 JButton btnDelete = new JButton(delAction);
94 btnDelete.setPreferredSize(buttonDim);
95 Shortcut scDelete = Shortcut.registerShortcut(
96 "geoimage:deleteimagefromlayer", tr("Geoimage: {0}", tr("Remove photo from layer")), KeyEvent.VK_DELETE, Shortcut.SHIFT);
97 Main.registerActionShortcut(delAction, scDelete);
98 btnDelete.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDelete.getKeyStroke(), DELETE_TEXT);
99 btnDelete.getActionMap().put(DELETE_TEXT, delAction);
100
101 ImageAction delFromDiskAction = new ImageAction(COMMAND_REMOVE_FROM_DISK, ImageProvider.get("dialogs", "geoimage/deletefromdisk"), tr("Delete image file from disk"));
102 JButton btnDeleteFromDisk = new JButton(delFromDiskAction);
103 btnDeleteFromDisk.setPreferredSize(buttonDim);
104 Shortcut scDeleteFromDisk = Shortcut.registerShortcut(
105 "geoimage:deletefilefromdisk", tr("Geoimage: {0}", tr("Delete File from disk")), KeyEvent.VK_DELETE, Shortcut.CTRL_SHIFT);
106 final String ADELFROMDISK = "Delete image file from disk";
107 Main.registerActionShortcut(delFromDiskAction, scDeleteFromDisk);
108 btnDeleteFromDisk.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDeleteFromDisk.getKeyStroke(), ADELFROMDISK);
109 btnDeleteFromDisk.getActionMap().put(ADELFROMDISK, delFromDiskAction);
110
111 ImageAction nextAction = new ImageAction(COMMAND_NEXT, ImageProvider.get("dialogs", "next"), tr("Next"));
112 btnNext = new JButton(nextAction);
113 btnNext.setPreferredSize(buttonDim);
114 Shortcut scNext = Shortcut.registerShortcut(
115 "geoimage:next", tr("Geoimage: {0}", tr("Show next Image")), KeyEvent.VK_PAGE_DOWN, Shortcut.DIRECT);
116 final String ANEXT = "Next Image";
117 Main.registerActionShortcut(nextAction, scNext);
118 btnNext.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scNext.getKeyStroke(), ANEXT);
119 btnNext.getActionMap().put(ANEXT, nextAction);
120
121 Main.registerActionShortcut(
122 new ImageAction(COMMAND_FIRST, null, null),
123 Shortcut.registerShortcut(
124 "geoimage:first", tr("Geoimage: {0}", tr("Show first Image")), KeyEvent.VK_HOME, Shortcut.DIRECT)
125 );
126 Main.registerActionShortcut(
127 new ImageAction(COMMAND_LAST, null, null),
128 Shortcut.registerShortcut(
129 "geoimage:last", tr("Geoimage: {0}", tr("Show last Image")), KeyEvent.VK_END, Shortcut.DIRECT)
130 );
131
132 JToggleButton tbCentre = new JToggleButton(new ImageAction(COMMAND_CENTERVIEW, ImageProvider.get("dialogs", "centreview"), tr("Center view")));
133 tbCentre.setPreferredSize(buttonDim);
134
135 JButton btnZoomBestFit = new JButton(new ImageAction(COMMAND_ZOOM, ImageProvider.get("dialogs", "zoom-best-fit"), tr("Zoom best fit and 1:1")));
136 btnZoomBestFit.setPreferredSize(buttonDim);
137
138 btnCollapse = new JButton(new ImageAction(COMMAND_COLLAPSE, ImageProvider.get("dialogs", "collapse"), tr("Move dialog to the side pane")));
139 btnCollapse.setPreferredSize(new Dimension(20,20));
140 btnCollapse.setAlignmentY(Component.TOP_ALIGNMENT);
141
142 JPanel buttons = new JPanel();
143 buttons.add(btnPrevious);
144 buttons.add(btnNext);
145 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
146 buttons.add(tbCentre);
147 buttons.add(btnZoomBestFit);
148 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
149 buttons.add(btnDelete);
150 buttons.add(btnDeleteFromDisk);
151
152 JPanel bottomPane = new JPanel();
153 bottomPane.setLayout(new GridBagLayout());
154 GridBagConstraints gc = new GridBagConstraints();
155 gc.gridx = 0;
156 gc.gridy = 0;
157 gc.anchor = GridBagConstraints.CENTER;
158 gc.weightx = 1;
159 bottomPane.add(buttons, gc);
160
161 gc.gridx = 1;
162 gc.gridy = 0;
163 gc.anchor = GridBagConstraints.PAGE_END;
164 gc.weightx = 0;
165 bottomPane.add(btnCollapse, gc);
166
167 content.add(bottomPane, BorderLayout.SOUTH);
168
169 add(content, BorderLayout.CENTER);
170 }
171
172 class ImageAction extends AbstractAction {
173 private final String action;
174 public ImageAction(String action, ImageIcon icon, String toolTipText) {
175 this.action = action;
176 putValue(SHORT_DESCRIPTION, toolTipText);
177 putValue(SMALL_ICON, icon);
178 }
179
180 @Override
181 public void actionPerformed(ActionEvent e) {
182 if (COMMAND_NEXT.equals(action)) {
183 if (currentLayer != null) {
184 currentLayer.showNextPhoto();
185 }
186 } else if (COMMAND_PREVIOUS.equals(action)) {
187 if (currentLayer != null) {
188 currentLayer.showPreviousPhoto();
189 }
190 } else if (COMMAND_FIRST.equals(action) && currentLayer != null) {
191 currentLayer.showFirstPhoto();
192 } else if (COMMAND_LAST.equals(action) && currentLayer != null) {
193 currentLayer.showLastPhoto();
194
195 } else if (COMMAND_CENTERVIEW.equals(action)) {
196 centerView = ((JToggleButton) e.getSource()).isSelected();
197 if (centerView && currentEntry != null && currentEntry.getPos() != null) {
198 Main.map.mapView.zoomTo(currentEntry.getPos());
199 }
200
201 } else if (COMMAND_ZOOM.equals(action)) {
202 imgDisplay.zoomBestFitOrOne();
203
204 } else if (COMMAND_REMOVE.equals(action)) {
205 if (currentLayer != null) {
206 currentLayer.removeCurrentPhoto();
207 }
208 } else if (COMMAND_REMOVE_FROM_DISK.equals(action)) {
209 if (currentLayer != null) {
210 currentLayer.removeCurrentPhotoFromDisk();
211 }
212 } else if (COMMAND_COLLAPSE.equals(action)) {
213 collapseButtonClicked = true;
214 detachedDialog.getToolkit().getSystemEventQueue().postEvent(new WindowEvent(detachedDialog, WindowEvent.WINDOW_CLOSING));
215 }
216 }
217 }
218
219 public static void showImage(GeoImageLayer layer, ImageEntry entry) {
220 getInstance().displayImage(layer, entry);
221 layer.checkPreviousNextButtons();
222 }
223 public static void setPreviousEnabled(Boolean value) {
224 getInstance().btnPrevious.setEnabled(value);
225 }
226 public static void setNextEnabled(Boolean value) {
227 getInstance().btnNext.setEnabled(value);
228 }
229
230 private GeoImageLayer currentLayer = null;
231 private ImageEntry currentEntry = null;
232
233 public void displayImage(GeoImageLayer layer, ImageEntry entry) {
234 boolean imageChanged;
235
236 synchronized(this) {
237 // TODO: pop up image dialog but don't load image again
238
239 imageChanged = currentEntry != entry;
240
241 if (centerView && Main.isDisplayingMapView() && entry != null && entry.getPos() != null) {
242 Main.map.mapView.zoomTo(entry.getPos());
243 }
244
245 currentLayer = layer;
246 currentEntry = entry;
247 }
248
249 if (entry != null) {
250 if (imageChanged) {
251 // Set only if the image is new to preserve zoom and position if the same image is redisplayed
252 // (e.g. to update the OSD).
253 imgDisplay.setImage(entry.getFile(), entry.getExifOrientation());
254 }
255 setTitle("Geotagged Images" + (entry.getFile() != null ? " - " + entry.getFile().getName() : ""));
256 StringBuilder osd = new StringBuilder(entry.getFile() != null ? entry.getFile().getName() : "");
257 if (entry.getElevation() != null) {
258 osd.append(tr("\nAltitude: {0} m", entry.getElevation().longValue()));
259 }
260 if (entry.getSpeed() != null) {
261 osd.append(tr("\n{0} km/h", Math.round(entry.getSpeed())));
262 }
263 if (entry.getExifImgDir() != null) {
264 osd.append(tr("\nDirection {0}\u00b0", Math.round(entry.getExifImgDir())));
265 }
266 DateFormat dtf = DateUtils.getDateTimeFormat(DateFormat.SHORT, DateFormat.SHORT);
267 if (entry.hasExifTime()) {
268 osd.append(tr("\nEXIF time: {0}", dtf.format(entry.getExifTime())));
269 }
270 if (entry.hasGpsTime()) {
271 osd.append(tr("\nGPS time: {0}", dtf.format(entry.getGpsTime())));
272 }
273
274 imgDisplay.setOsdText(osd.toString());
275 } else {
276 imgDisplay.setImage(null, null);
277 imgDisplay.setOsdText("");
278 }
279 if (! isDialogShowing()) {
280 setIsDocked(false); // always open a detached window when an image is clicked and dialog is closed
281 showDialog();
282 } else {
283 if (isDocked && isCollapsed) {
284 expand();
285 dialogsPanel.reconstruct(Action.COLLAPSED_TO_DEFAULT, this);
286 }
287 }
288
289 }
290
291 /**
292 * When pressing the Toggle button always show the docked dialog.
293 */
294 @Override
295 protected void toggleButtonHook() {
296 if (! isShowing) {
297 setIsDocked(true);
298 setIsCollapsed(false);
299 }
300 }
301
302 /**
303 * When an image is closed, really close it and do not pop
304 * up the side dialog.
305 */
306 @Override
307 protected boolean dockWhenClosingDetachedDlg() {
308 if (collapseButtonClicked) {
309 collapseButtonClicked = false;
310 return true;
311 }
312 return false;
313 }
314
315 @Override
316 protected void stateChanged() {
317 super.stateChanged();
318 if (btnCollapse != null) {
319 btnCollapse.setVisible(!isDocked);
320 }
321 }
322
323 /**
324 * Returns whether an image is currently displayed
325 * @return If image is currently displayed
326 */
327 public boolean hasImage() {
328 return currentEntry != null;
329 }
330
331 /**
332 * Returns the currently displayed image.
333 * @return Currently displayed image or {@code null}
334 * @since 6392
335 */
336 public static ImageEntry getCurrentImage() {
337 return getInstance().currentEntry;
338 }
339
340 /**
341 * Returns the layer associated with the image.
342 * @return Layer associated with the image
343 * @since 6392
344 */
345 public static GeoImageLayer getCurrentLayer() {
346 return getInstance().currentLayer;
347 }
348}
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