source: josm/trunk/src/org/openstreetmap/josm/gui/layer/geoimage/ImageViewerDialog.java@ 7789

Last change on this file since 7789 was 7789, checked in by bastiK, 9 years ago

see #10812 - add shortcut back
  • Property svn:eol-style set to native
File size: 16.3 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.MapView;
26import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
27import org.openstreetmap.josm.gui.dialogs.DialogsPanel.Action;
28import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
29import org.openstreetmap.josm.gui.layer.Layer;
30import org.openstreetmap.josm.tools.ImageProvider;
31import org.openstreetmap.josm.tools.Shortcut;
32import org.openstreetmap.josm.tools.date.DateUtils;
33
34public final class ImageViewerDialog extends ToggleDialog implements LayerChangeListener {
35
36 private static final String COMMAND_ZOOM = "zoom";
37 private static final String COMMAND_CENTERVIEW = "centre";
38 private static final String COMMAND_NEXT = "next";
39 private static final String COMMAND_REMOVE = "remove";
40 private static final String COMMAND_REMOVE_FROM_DISK = "removefromdisk";
41 private static final String COMMAND_PREVIOUS = "previous";
42 private static final String COMMAND_COLLAPSE = "collapse";
43 private static final String COMMAND_FIRST = "first";
44 private static final String COMMAND_LAST = "last";
45 private static final String COMMAND_COPY_PATH = "copypath";
46
47 private ImageDisplay imgDisplay = new ImageDisplay();
48 private boolean centerView = false;
49
50 // Only one instance of that class is present at one time
51 private static ImageViewerDialog dialog;
52
53 private boolean collapseButtonClicked = false;
54
55 static void newInstance() {
56 dialog = new ImageViewerDialog();
57 }
58
59 /**
60 * Replies the unique instance of this dialog
61 * @return the unique instance
62 */
63 public static ImageViewerDialog getInstance() {
64 if (dialog == null)
65 throw new AssertionError("a new instance needs to be created first");
66 return dialog;
67 }
68
69 private JButton btnNext;
70 private JButton btnPrevious;
71 private JButton btnCollapse;
72
73 private ImageViewerDialog() {
74 super(tr("Geotagged Images"), "geoimage", tr("Display geotagged images"), Shortcut.registerShortcut("tools:geotagged",
75 tr("Tool: {0}", tr("Display geotagged images")), KeyEvent.VK_Y, Shortcut.DIRECT), 200);
76
77 JPanel content = new JPanel();
78 content.setLayout(new BorderLayout());
79
80 content.add(imgDisplay, BorderLayout.CENTER);
81
82 Dimension buttonDim = new Dimension(26,26);
83
84 ImageAction prevAction = new ImageAction(COMMAND_PREVIOUS, ImageProvider.get("dialogs", "previous"), tr("Previous"));
85 btnPrevious = new JButton(prevAction);
86 btnPrevious.setPreferredSize(buttonDim);
87 Shortcut scPrev = Shortcut.registerShortcut(
88 "geoimage:previous", tr("Geoimage: {0}", tr("Show previous Image")), KeyEvent.VK_PAGE_UP, Shortcut.DIRECT);
89 final String APREVIOUS = "Previous Image";
90 Main.registerActionShortcut(prevAction, scPrev);
91 btnPrevious.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scPrev.getKeyStroke(), APREVIOUS);
92 btnPrevious.getActionMap().put(APREVIOUS, prevAction);
93 btnPrevious.setEnabled(false);
94
95 final String DELETE_TEXT = tr("Remove photo from layer");
96 ImageAction delAction = new ImageAction(COMMAND_REMOVE, ImageProvider.get("dialogs", "delete"), DELETE_TEXT);
97 JButton btnDelete = new JButton(delAction);
98 btnDelete.setPreferredSize(buttonDim);
99 Shortcut scDelete = Shortcut.registerShortcut(
100 "geoimage:deleteimagefromlayer", tr("Geoimage: {0}", tr("Remove photo from layer")), KeyEvent.VK_DELETE, Shortcut.SHIFT);
101 Main.registerActionShortcut(delAction, scDelete);
102 btnDelete.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDelete.getKeyStroke(), DELETE_TEXT);
103 btnDelete.getActionMap().put(DELETE_TEXT, delAction);
104
105 ImageAction delFromDiskAction = new ImageAction(COMMAND_REMOVE_FROM_DISK, ImageProvider.get("dialogs", "geoimage/deletefromdisk"), tr("Delete image file from disk"));
106 JButton btnDeleteFromDisk = new JButton(delFromDiskAction);
107 btnDeleteFromDisk.setPreferredSize(buttonDim);
108 Shortcut scDeleteFromDisk = Shortcut.registerShortcut(
109 "geoimage:deletefilefromdisk", tr("Geoimage: {0}", tr("Delete File from disk")), KeyEvent.VK_DELETE, Shortcut.CTRL_SHIFT);
110 final String ADELFROMDISK = "Delete image file from disk";
111 Main.registerActionShortcut(delFromDiskAction, scDeleteFromDisk);
112 btnDeleteFromDisk.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDeleteFromDisk.getKeyStroke(), ADELFROMDISK);
113 btnDeleteFromDisk.getActionMap().put(ADELFROMDISK, delFromDiskAction);
114
115 ImageAction copyPathAction = new ImageAction(COMMAND_COPY_PATH, ImageProvider.get("copy"), tr("Copy image path"));
116 JButton btnCopyPath = new JButton(copyPathAction);
117 btnCopyPath.setPreferredSize(buttonDim);
118 Shortcut scCopyPath = Shortcut.registerShortcut(
119 "geoimage:copypath", tr("Geoimage: {0}", tr("Copy image path")), KeyEvent.VK_C, Shortcut.ALT_CTRL_SHIFT);
120 final String ACOPYPATH = "Copy image path";
121 Main.registerActionShortcut(copyPathAction, scCopyPath);
122 btnCopyPath.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scCopyPath.getKeyStroke(), ACOPYPATH);
123 btnCopyPath.getActionMap().put(ACOPYPATH, copyPathAction);
124
125 ImageAction nextAction = new ImageAction(COMMAND_NEXT, ImageProvider.get("dialogs", "next"), tr("Next"));
126 btnNext = new JButton(nextAction);
127 btnNext.setPreferredSize(buttonDim);
128 Shortcut scNext = Shortcut.registerShortcut(
129 "geoimage:next", tr("Geoimage: {0}", tr("Show next Image")), KeyEvent.VK_PAGE_DOWN, Shortcut.DIRECT);
130 final String ANEXT = "Next Image";
131 Main.registerActionShortcut(nextAction, scNext);
132 btnNext.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scNext.getKeyStroke(), ANEXT);
133 btnNext.getActionMap().put(ANEXT, nextAction);
134 btnNext.setEnabled(false);
135
136 Main.registerActionShortcut(
137 new ImageAction(COMMAND_FIRST, null, null),
138 Shortcut.registerShortcut(
139 "geoimage:first", tr("Geoimage: {0}", tr("Show first Image")), KeyEvent.VK_HOME, Shortcut.DIRECT)
140 );
141 Main.registerActionShortcut(
142 new ImageAction(COMMAND_LAST, null, null),
143 Shortcut.registerShortcut(
144 "geoimage:last", tr("Geoimage: {0}", tr("Show last Image")), KeyEvent.VK_END, Shortcut.DIRECT)
145 );
146
147 JToggleButton tbCentre = new JToggleButton(new ImageAction(COMMAND_CENTERVIEW, ImageProvider.get("dialogs", "centreview"), tr("Center view")));
148 tbCentre.setPreferredSize(buttonDim);
149
150 JButton btnZoomBestFit = new JButton(new ImageAction(COMMAND_ZOOM, ImageProvider.get("dialogs", "zoom-best-fit"), tr("Zoom best fit and 1:1")));
151 btnZoomBestFit.setPreferredSize(buttonDim);
152
153 btnCollapse = new JButton(new ImageAction(COMMAND_COLLAPSE, ImageProvider.get("dialogs", "collapse"), tr("Move dialog to the side pane")));
154 btnCollapse.setPreferredSize(new Dimension(20,20));
155 btnCollapse.setAlignmentY(Component.TOP_ALIGNMENT);
156
157 JPanel buttons = new JPanel();
158 buttons.add(btnPrevious);
159 buttons.add(btnNext);
160 buttons.add(Box.createRigidArea(new Dimension(7, 0)));
161 buttons.add(tbCentre);
162 buttons.add(btnZoomBestFit);
163 buttons.add(Box.createRigidArea(new Dimension(7, 0)));
164 buttons.add(btnDelete);
165 buttons.add(btnDeleteFromDisk);
166 buttons.add(Box.createRigidArea(new Dimension(7, 0)));
167 buttons.add(btnCopyPath);
168
169 JPanel bottomPane = new JPanel();
170 bottomPane.setLayout(new GridBagLayout());
171 GridBagConstraints gc = new GridBagConstraints();
172 gc.gridx = 0;
173 gc.gridy = 0;
174 gc.anchor = GridBagConstraints.CENTER;
175 gc.weightx = 1;
176 bottomPane.add(buttons, gc);
177
178 gc.gridx = 1;
179 gc.gridy = 0;
180 gc.anchor = GridBagConstraints.PAGE_END;
181 gc.weightx = 0;
182 bottomPane.add(btnCollapse, gc);
183
184 content.add(bottomPane, BorderLayout.SOUTH);
185
186 add(content, BorderLayout.CENTER);
187
188 MapView.addLayerChangeListener(this);
189 }
190
191 @Override
192 public void destroy() {
193 MapView.removeLayerChangeListener(this);
194 super.destroy();
195 }
196
197 class ImageAction extends AbstractAction {
198 private final String action;
199 public ImageAction(String action, ImageIcon icon, String toolTipText) {
200 this.action = action;
201 putValue(SHORT_DESCRIPTION, toolTipText);
202 putValue(SMALL_ICON, icon);
203 }
204
205 @Override
206 public void actionPerformed(ActionEvent e) {
207 if (COMMAND_NEXT.equals(action)) {
208 if (currentLayer != null) {
209 currentLayer.showNextPhoto();
210 }
211 } else if (COMMAND_PREVIOUS.equals(action)) {
212 if (currentLayer != null) {
213 currentLayer.showPreviousPhoto();
214 }
215 } else if (COMMAND_FIRST.equals(action) && currentLayer != null) {
216 currentLayer.showFirstPhoto();
217 } else if (COMMAND_LAST.equals(action) && currentLayer != null) {
218 currentLayer.showLastPhoto();
219
220 } else if (COMMAND_CENTERVIEW.equals(action)) {
221 centerView = ((JToggleButton) e.getSource()).isSelected();
222 if (centerView && currentEntry != null && currentEntry.getPos() != null) {
223 Main.map.mapView.zoomTo(currentEntry.getPos());
224 }
225
226 } else if (COMMAND_ZOOM.equals(action)) {
227 imgDisplay.zoomBestFitOrOne();
228
229 } else if (COMMAND_REMOVE.equals(action)) {
230 if (currentLayer != null) {
231 currentLayer.removeCurrentPhoto();
232 }
233 } else if (COMMAND_REMOVE_FROM_DISK.equals(action)) {
234 if (currentLayer != null) {
235 currentLayer.removeCurrentPhotoFromDisk();
236 }
237 } else if (COMMAND_COPY_PATH.equals(action)) {
238 if (currentLayer != null) {
239 currentLayer.copyCurrentPhotoPath();
240 }
241 } else if (COMMAND_COLLAPSE.equals(action)) {
242 collapseButtonClicked = true;
243 detachedDialog.getToolkit().getSystemEventQueue().postEvent(new WindowEvent(detachedDialog, WindowEvent.WINDOW_CLOSING));
244 }
245 }
246 }
247
248 public static void showImage(GeoImageLayer layer, ImageEntry entry) {
249 getInstance().displayImage(layer, entry);
250 if (layer != null) {
251 layer.checkPreviousNextButtons();
252 } else {
253 setPreviousEnabled(false);
254 setNextEnabled(false);
255 }
256 }
257
258 /**
259 * Enables (or disables) the "Previous" button.
260 * @param value {@code true} to enable the button, {@code false} otherwise
261 */
262 public static void setPreviousEnabled(boolean value) {
263 getInstance().btnPrevious.setEnabled(value);
264 }
265
266 /**
267 * Enables (or disables) the "Next" button.
268 * @param value {@code true} to enable the button, {@code false} otherwise
269 */
270 public static void setNextEnabled(boolean value) {
271 getInstance().btnNext.setEnabled(value);
272 }
273
274 private GeoImageLayer currentLayer = null;
275 private ImageEntry currentEntry = null;
276
277 public void displayImage(GeoImageLayer layer, ImageEntry entry) {
278 boolean imageChanged;
279
280 synchronized(this) {
281 // TODO: pop up image dialog but don't load image again
282
283 imageChanged = currentEntry != entry;
284
285 if (centerView && Main.isDisplayingMapView() && entry != null && entry.getPos() != null) {
286 Main.map.mapView.zoomTo(entry.getPos());
287 }
288
289 currentLayer = layer;
290 currentEntry = entry;
291 }
292
293 if (entry != null) {
294 if (imageChanged) {
295 // Set only if the image is new to preserve zoom and position if the same image is redisplayed
296 // (e.g. to update the OSD).
297 imgDisplay.setImage(entry.getFile(), entry.getExifOrientation());
298 }
299 setTitle(tr("Geotagged Images") + (entry.getFile() != null ? " - " + entry.getFile().getName() : ""));
300 StringBuilder osd = new StringBuilder(entry.getFile() != null ? entry.getFile().getName() : "");
301 if (entry.getElevation() != null) {
302 osd.append(tr("\nAltitude: {0} m", entry.getElevation().longValue()));
303 }
304 if (entry.getSpeed() != null) {
305 osd.append(tr("\n{0} km/h", Math.round(entry.getSpeed())));
306 }
307 if (entry.getExifImgDir() != null) {
308 osd.append(tr("\nDirection {0}\u00b0", Math.round(entry.getExifImgDir())));
309 }
310 DateFormat dtf = DateUtils.getDateTimeFormat(DateFormat.SHORT, DateFormat.MEDIUM);
311 if (entry.hasExifTime()) {
312 osd.append(tr("\nEXIF time: {0}", dtf.format(entry.getExifTime())));
313 }
314 if (entry.hasGpsTime()) {
315 osd.append(tr("\nGPS time: {0}", dtf.format(entry.getGpsTime())));
316 }
317
318 imgDisplay.setOsdText(osd.toString());
319 } else {
320 // if this method is called to reinitialize dialog content with a blank image,
321 // do not actually show the dialog again with a blank image if currently hidden (fix #10672)
322 setTitle(tr("Geotagged Images"));
323 imgDisplay.setImage(null, null);
324 imgDisplay.setOsdText("");
325 return;
326 }
327 if (! isDialogShowing()) {
328 setIsDocked(false); // always open a detached window when an image is clicked and dialog is closed
329 showDialog();
330 } else {
331 if (isDocked && isCollapsed) {
332 expand();
333 dialogsPanel.reconstruct(Action.COLLAPSED_TO_DEFAULT, this);
334 }
335 }
336 }
337
338 /**
339 * When an image is closed, really close it and do not pop
340 * up the side dialog.
341 */
342 @Override
343 protected boolean dockWhenClosingDetachedDlg() {
344 if (collapseButtonClicked) {
345 collapseButtonClicked = false;
346 return true;
347 }
348 return false;
349 }
350
351 @Override
352 protected void stateChanged() {
353 super.stateChanged();
354 if (btnCollapse != null) {
355 btnCollapse.setVisible(!isDocked);
356 }
357 }
358
359 /**
360 * Returns whether an image is currently displayed
361 * @return If image is currently displayed
362 */
363 public boolean hasImage() {
364 return currentEntry != null;
365 }
366
367 /**
368 * Returns the currently displayed image.
369 * @return Currently displayed image or {@code null}
370 * @since 6392
371 */
372 public static ImageEntry getCurrentImage() {
373 return getInstance().currentEntry;
374 }
375
376 /**
377 * Returns the layer associated with the image.
378 * @return Layer associated with the image
379 * @since 6392
380 */
381 public static GeoImageLayer getCurrentLayer() {
382 return getInstance().currentLayer;
383 }
384
385 @Override
386 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
387 if (currentLayer == null && newLayer instanceof GeoImageLayer) {
388 ((GeoImageLayer)newLayer).showFirstPhoto();
389 }
390 }
391
392 @Override
393 public void layerAdded(Layer newLayer) {
394 // Ignored
395 }
396
397 @Override
398 public void layerRemoved(Layer oldLayer) {
399 // Clear current image and layer if current layer is deleted
400 if (currentLayer != null && currentLayer.equals(oldLayer)) {
401 showImage(null, null);
402 }
403 // Check buttons state in case of layer merging
404 if (currentLayer != null && oldLayer instanceof GeoImageLayer) {
405 currentLayer.checkPreviousNextButtons();
406 }
407 }
408}
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