source: josm/trunk/src/org/openstreetmap/josm/gui/layer/geoimage/ImageViewerDialog.java@ 4932

Last change on this file since 4932 was 4897, checked in by stoecker, 12 years ago

cleanup shortcut handling a lot, fix some more deprecations
  • Property svn:eol-style set to native
File size: 12.6 KB
Line 
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",
67 tr("Tool: {0}", tr("Display geotagged images")), KeyEvent.VK_Y, Shortcut.GROUP_EDIT), 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.GROUP_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.GROUPS_ALT1+Shortcut.GROUP_DIRECT);
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.GROUPS_ALT1+Shortcut.GROUP_HOTKEY);
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.GROUP_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 JToggleButton tbCentre = new JToggleButton(new ImageAction(COMMAND_CENTERVIEW, ImageProvider.get("dialogs", "centreview"), tr("Center view")));
122 tbCentre.setPreferredSize(buttonDim);
123
124 JButton btnZoomBestFit = new JButton(new ImageAction(COMMAND_ZOOM, ImageProvider.get("dialogs", "zoom-best-fit"), tr("Zoom best fit and 1:1")));
125 btnZoomBestFit.setPreferredSize(buttonDim);
126
127 btnCollapse = new JButton(new ImageAction(COMMAND_COLLAPSE, ImageProvider.get("dialogs", "collapse"), tr("Move dialog to the side pane")));
128 btnCollapse.setPreferredSize(new Dimension(20,20));
129 btnCollapse.setAlignmentY(Component.TOP_ALIGNMENT);
130
131 JPanel buttons = new JPanel();
132 buttons.add(btnPrevious);
133 buttons.add(btnNext);
134 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
135 buttons.add(tbCentre);
136 buttons.add(btnZoomBestFit);
137 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
138 buttons.add(btnDelete);
139 buttons.add(btnDeleteFromDisk);
140
141 JPanel bottomPane = new JPanel();
142 bottomPane.setLayout(new GridBagLayout());
143 GridBagConstraints gc = new GridBagConstraints();
144 gc.gridx = 0;
145 gc.gridy = 0;
146 gc.anchor = GridBagConstraints.CENTER;
147 gc.weightx = 1;
148 bottomPane.add(buttons, gc);
149
150 gc.gridx = 1;
151 gc.gridy = 0;
152 gc.anchor = GridBagConstraints.PAGE_END;
153 gc.weightx = 0;
154 bottomPane.add(btnCollapse, gc);
155
156 content.add(bottomPane, BorderLayout.SOUTH);
157
158 add(content, BorderLayout.CENTER);
159 }
160
161 class ImageAction extends AbstractAction {
162 private final String action;
163 public ImageAction(String action, ImageIcon icon, String toolTipText) {
164 this.action = action;
165 putValue(SHORT_DESCRIPTION, toolTipText);
166 putValue(SMALL_ICON, icon);
167 }
168
169 public void actionPerformed(ActionEvent e) {
170 if (COMMAND_NEXT.equals(action)) {
171 if (currentLayer != null) {
172 currentLayer.showNextPhoto();
173 }
174 } else if (COMMAND_PREVIOUS.equals(action)) {
175 if (currentLayer != null) {
176 currentLayer.showPreviousPhoto();
177 }
178
179 } else if (COMMAND_CENTERVIEW.equals(action)) {
180 centerView = ((JToggleButton) e.getSource()).isSelected();
181 if (centerView && currentEntry != null && currentEntry.getPos() != null) {
182 Main.map.mapView.zoomTo(currentEntry.getPos());
183 }
184
185 } else if (COMMAND_ZOOM.equals(action)) {
186 imgDisplay.zoomBestFitOrOne();
187
188 } else if (COMMAND_REMOVE.equals(action)) {
189 if (currentLayer != null) {
190 currentLayer.removeCurrentPhoto();
191 }
192 } else if (COMMAND_REMOVE_FROM_DISK.equals(action)) {
193 if (currentLayer != null) {
194 currentLayer.removeCurrentPhotoFromDisk();
195 }
196 } else if (COMMAND_COLLAPSE.equals(action)) {
197 collapseButtonClicked = true;
198 detachedDialog.getToolkit().getSystemEventQueue().postEvent(new WindowEvent(detachedDialog, WindowEvent.WINDOW_CLOSING));
199 }
200 }
201 }
202
203 public static void showImage(GeoImageLayer layer, ImageEntry entry) {
204 getInstance().displayImage(layer, entry);
205 layer.checkPreviousNextButtons();
206 }
207 public static void setPreviousEnabled(Boolean value) {
208 getInstance().btnPrevious.setEnabled(value);
209 }
210 public static void setNextEnabled(Boolean value) {
211 getInstance().btnNext.setEnabled(value);
212 }
213
214 private GeoImageLayer currentLayer = null;
215 private ImageEntry currentEntry = null;
216
217 public void displayImage(GeoImageLayer layer, ImageEntry entry) {
218 synchronized(this) {
219 // if (currentLayer == layer && currentEntry == entry) {
220 // repaint();
221 // return;
222 // } TODO: pop up image dialog but don't load image again
223
224 if (centerView && Main.map != null && entry != null && entry.getPos() != null) {
225 Main.map.mapView.zoomTo(entry.getPos());
226 }
227
228 currentLayer = layer;
229 currentEntry = entry;
230 }
231
232 if (entry != null) {
233 imgDisplay.setImage(entry.getFile(), entry.getExifOrientation());
234 setTitle("Geotagged Images" + (entry.getFile() != null ? " - " + entry.getFile().getName() : ""));
235 StringBuffer osd = new StringBuffer(entry.getFile() != null ? entry.getFile().getName() : "");
236 if (entry.getElevation() != null) {
237 osd.append(tr("\nAltitude: {0} m", entry.getElevation().longValue()));
238 }
239 if (entry.getSpeed() != null) {
240 osd.append(tr("\n{0} km/h", Math.round(entry.getSpeed())));
241 }
242 if (entry.getExifImgDir() != null) {
243 osd.append(tr("\nDirection {0}\u00b0", Math.round(entry.getExifImgDir())));
244 }
245 //if (entry.getPos() != null) {
246 // osd.append(tr("\nlat: {0}, lon: {1}", Double.toString(entry.getPos().lat()), Double.toString(entry.getPos().lon())));
247 //}
248 //osd.append(tr("\nfile mtime: {0}", Long.toString(entry.getFile().lastModified())));
249 //osd.append(tr("\nImage exif time: {0}", Long.toString(entry.getExifTime().getTime())));
250 //if (entry.getGpsTime() != null) {
251 // osd.append(tr("\nImage gps time: {0}", Long.toString(entry.getGpsTime().getTime())));
252 //}
253
254 imgDisplay.setOsdText(osd.toString());
255 } else {
256 imgDisplay.setImage(null, null);
257 imgDisplay.setOsdText("");
258 }
259 if (! isDialogShowing()) {
260 setIsDocked(false); // always open a detached window when an image is clicked and dialog is closed
261 showDialog();
262 } else {
263 if (isDocked && isCollapsed) {
264 expand();
265 dialogsPanel.reconstruct(Action.COLLAPSED_TO_DEFAULT, this);
266 }
267 }
268
269 }
270
271 /**
272 * When pressing the Toggle button always show the docked dialog.
273 */
274 @Override
275 protected void toggleButtonHook() {
276 if (! isShowing) {
277 setIsDocked(true);
278 setIsCollapsed(false);
279 }
280 }
281
282 /**
283 * When an image is closed, really close it and do not pop
284 * up the side dialog.
285 */
286 @Override
287 protected boolean dockWhenClosingDetachedDlg() {
288 if (collapseButtonClicked) {
289 collapseButtonClicked = false;
290 return true;
291 }
292 return false;
293 }
294
295 @Override
296 protected void stateChanged() {
297 super.stateChanged();
298 if (btnCollapse != null) {
299 btnCollapse.setVisible(!isDocked);
300 }
301 }
302
303 /**
304 * Returns whether an image is currently displayed
305 * @return If image is currently displayed
306 */
307 public boolean hasImage() {
308 return currentEntry != null;
309 }
310}
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