source: josm/trunk/src/org/openstreetmap/josm/gui/layer/geoimage/ImageViewerDialog.java@ 2662

Last change on this file since 2662 was 2662, checked in by bastiK, 15 years ago

geoimage: reworked image correlation dialog. Might still have some quirks here and there. New: displays and updates the number of matched images in the status bar while you type.
  • Property svn:eol-style set to native
File size: 12.4 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.ActionListener;
17import java.awt.event.KeyEvent;
18import java.awt.event.WindowEvent;
19
20import javax.swing.Box;
21import javax.swing.AbstractAction;
22import javax.swing.ImageIcon;
23import javax.swing.JButton;
24import javax.swing.JComponent;
25import javax.swing.JPanel;
26import javax.swing.JToggleButton;
27
28import org.openstreetmap.josm.Main;
29import org.openstreetmap.josm.gui.dialogs.ToggleDialog;
30import org.openstreetmap.josm.gui.dialogs.DialogsPanel.Action;
31import org.openstreetmap.josm.tools.ImageProvider;
32import org.openstreetmap.josm.tools.Shortcut;
33
34public class ImageViewerDialog extends ToggleDialog {
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
44 private ImageDisplay imgDisplay = new ImageDisplay();
45 private boolean centerView = false;
46
47 // Only one instance of that class
48 static private ImageViewerDialog INSTANCE = null;
49
50 private boolean collapseButtonClicked = false;
51
52 public static ImageViewerDialog getInstance() {
53 if (INSTANCE == null) {
54 INSTANCE = new ImageViewerDialog();
55 }
56 return INSTANCE;
57 }
58
59 private JButton btnNext;
60 private JButton btnPrevious;
61 private JButton btnCollapse;
62
63 private ImageViewerDialog() {
64 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);
65
66 if (INSTANCE != null) {
67 throw new IllegalStateException("Image viewer dialog should not be instanciated twice !");
68 }
69
70 /* Don't show a detached dialog right from the start. */
71 if (isShowing && !isDocked) {
72 setIsShowing(false);
73 }
74
75 INSTANCE = this;
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.GROUP_DIRECT);
89 final String APREVIOUS = "Previous Image";
90 Main.contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scPrev.getKeyStroke(), APREVIOUS);
91 Main.contentPane.getActionMap().put(APREVIOUS, prevAction);
92 btnPrevious.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scPrev.getKeyStroke(), APREVIOUS);
93 btnPrevious.getActionMap().put(APREVIOUS, prevAction);
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}", DELETE_TEXT), KeyEvent.VK_DELETE, Shortcut.GROUP_DIRECT, Shortcut.SHIFT_DEFAULT);
101 Main.contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDelete.getKeyStroke(), DELETE_TEXT);
102 Main.contentPane.getActionMap().put(DELETE_TEXT, delAction);
103 btnDelete.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDelete.getKeyStroke(), DELETE_TEXT);
104 btnDelete.getActionMap().put(DELETE_TEXT, delAction);
105
106 ImageAction delFromDiskAction = new ImageAction(COMMAND_REMOVE_FROM_DISK, ImageProvider.get("dialogs", "geoimage/deletefromdisk"), tr("Delete image file from disk"));
107 JButton btnDeleteFromDisk = new JButton(delFromDiskAction);
108 btnDeleteFromDisk.setPreferredSize(buttonDim);
109 Shortcut scDeleteFromDisk = Shortcut.registerShortcut(
110 "geoimage:deletefilefromdisk", tr("Geoimage: {0}", tr("Delete File from disk")), KeyEvent.VK_DELETE, Shortcut.GROUP_DIRECT, Shortcut.GROUP_MENU + Shortcut.SHIFT_DEFAULT);
111 final String ADELFROMDISK = "Delete image file from disk";
112 Main.contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDeleteFromDisk.getKeyStroke(), ADELFROMDISK);
113 Main.contentPane.getActionMap().put(ADELFROMDISK, delFromDiskAction);
114 btnDeleteFromDisk.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDeleteFromDisk.getKeyStroke(), ADELFROMDISK);
115 btnDeleteFromDisk.getActionMap().put(ADELFROMDISK, delFromDiskAction);
116
117 ImageAction nextAction = new ImageAction(COMMAND_NEXT, ImageProvider.get("dialogs", "next"), tr("Next"));
118 btnNext = new JButton(nextAction);
119 btnNext.setPreferredSize(buttonDim);
120 Shortcut scNext = Shortcut.registerShortcut(
121 "geoimage:next", tr("Geoimage: {0}", tr("Show next Image")), KeyEvent.VK_PAGE_DOWN, Shortcut.GROUP_DIRECT);
122 final String ANEXT = "Next Image";
123 Main.contentPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scNext.getKeyStroke(), ANEXT);
124 Main.contentPane.getActionMap().put(ANEXT, nextAction);
125 btnNext.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scNext.getKeyStroke(), ANEXT);
126 btnNext.getActionMap().put(ANEXT, nextAction);
127
128 JToggleButton tbCentre = new JToggleButton(new ImageAction(COMMAND_CENTERVIEW, ImageProvider.get("dialogs", "centreview"), tr("Center view")));
129 tbCentre.setPreferredSize(buttonDim);
130
131 JButton btnZoomBestFit = new JButton(new ImageAction(COMMAND_ZOOM, ImageProvider.get("dialogs", "zoom-best-fit"), tr("Zoom best fit and 1:1")));
132 btnZoomBestFit.setPreferredSize(buttonDim);
133
134 btnCollapse = new JButton(new ImageAction(COMMAND_COLLAPSE, ImageProvider.get("dialogs", "collapse"), tr("Move dialog to the side pane")));
135 btnCollapse.setPreferredSize(new Dimension(20,20));
136 btnCollapse.setAlignmentY(Component.TOP_ALIGNMENT);
137
138 JPanel buttons = new JPanel();
139 buttons.add(btnPrevious);
140 buttons.add(btnNext);
141 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
142 buttons.add(tbCentre);
143 buttons.add(btnZoomBestFit);
144 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
145 buttons.add(btnDelete);
146 buttons.add(btnDeleteFromDisk);
147
148 JPanel bottomPane = new JPanel();
149 bottomPane.setLayout(new GridBagLayout());
150 GridBagConstraints gc = new GridBagConstraints();
151 gc.gridx = 0;
152 gc.gridy = 0;
153 gc.anchor = GridBagConstraints.CENTER;
154 gc.weightx = 1;
155 bottomPane.add(buttons, gc);
156
157 gc.gridx = 1;
158 gc.gridy = 0;
159 gc.anchor = GridBagConstraints.PAGE_END;
160 gc.weightx = 0;
161 bottomPane.add(btnCollapse, gc);
162
163 content.add(bottomPane, BorderLayout.SOUTH);
164
165 add(content, BorderLayout.CENTER);
166 }
167
168 class ImageAction extends AbstractAction {
169 private final String action;
170 public ImageAction(String action, ImageIcon icon, String toolTipText) {
171 this.action = action;
172 putValue(SHORT_DESCRIPTION, toolTipText);
173 putValue(SMALL_ICON, icon);
174 }
175
176 public void actionPerformed(ActionEvent e) {
177 if (COMMAND_NEXT.equals(action)) {
178 if (currentLayer != null) {
179 currentLayer.showNextPhoto();
180 }
181 } else if (COMMAND_PREVIOUS.equals(action)) {
182 if (currentLayer != null) {
183 currentLayer.showPreviousPhoto();
184 }
185
186 } else if (COMMAND_CENTERVIEW.equals(action)) {
187 centerView = ((JToggleButton) e.getSource()).isSelected();
188 if (centerView && currentEntry != null && currentEntry.getPos() != null) {
189 Main.map.mapView.zoomTo(currentEntry.getPos());
190 }
191
192 } else if (COMMAND_ZOOM.equals(action)) {
193 imgDisplay.zoomBestFitOrOne();
194
195 } else if (COMMAND_REMOVE.equals(action)) {
196 if (currentLayer != null) {
197 currentLayer.removeCurrentPhoto();
198 }
199 } else if (COMMAND_REMOVE_FROM_DISK.equals(action)) {
200 if (currentLayer != null) {
201 currentLayer.removeCurrentPhotoFromDisk();
202 }
203 } else if (COMMAND_COLLAPSE.equals(action)) {
204 collapseButtonClicked = true;
205 detachedDialog.getToolkit().getSystemEventQueue().postEvent(new WindowEvent(detachedDialog, WindowEvent.WINDOW_CLOSING));
206 }
207 }
208 }
209
210 public static void showImage(GeoImageLayer layer, ImageEntry entry) {
211 getInstance().displayImage(layer, entry);
212 layer.checkPreviousNextButtons();
213 }
214 public static void setPreviousEnabled(Boolean value) {
215 getInstance().btnPrevious.setEnabled(value);
216 }
217 public static void setNextEnabled(Boolean value) {
218 getInstance().btnNext.setEnabled(value);
219 }
220
221
222 private GeoImageLayer currentLayer = null;
223 private ImageEntry currentEntry = null;
224
225 public void displayImage(GeoImageLayer layer, ImageEntry entry) {
226 synchronized(this) {
227// if (currentLayer == layer && currentEntry == entry) {
228// repaint();
229// return;
230// } TODO: pop up image dialog but don't load image again
231
232 if (centerView && Main.map != null && entry != null && entry.getPos() != null) {
233 Main.map.mapView.zoomTo(entry.getPos());
234 }
235
236 currentLayer = layer;
237 currentEntry = entry;
238 }
239
240 if (entry != null) {
241 imgDisplay.setImage(entry.file);
242 titleBar.setTitle("Geotagged Images" + (entry.file != null ? " - " + entry.file.getName() : ""));
243 StringBuffer osd = new StringBuffer(entry.file != null ? entry.file.getName() : "");
244 if (entry.getElevation() != null) {
245 osd.append(tr("\nAltitude: {0} m", entry.getElevation().longValue()));
246 }
247 if (entry.getSpeed() != null) {
248 osd.append(tr("\n{0} km/h", Math.round(entry.getSpeed())));
249 }
250 imgDisplay.setOsdText(osd.toString());
251 } else {
252 imgDisplay.setImage(null);
253 imgDisplay.setOsdText("");
254 }
255 if (! isDialogShowing()) {
256 setIsDocked(false); // always open a detached window when an image is clicked and dialog is closed
257 showDialog();
258 } else {
259 if (isDocked && isCollapsed) {
260 expand();
261 dialogsPanel.reconstruct(Action.COLLAPSED_TO_DEFAULT, this);
262 }
263 }
264
265 }
266
267 /**
268 * When pressing the Toggle button always show the docked dialog.
269 */
270 @Override
271 protected void toggleButtonHook() {
272 if (! isShowing) {
273 setIsDocked(true);
274 setIsCollapsed(false);
275 }
276 }
277
278 /**
279 * When an image is closed, really close it and do not pop
280 * up the side dialog.
281 */
282 @Override
283 protected boolean dockWhenClosingDetachedDlg() {
284 if (collapseButtonClicked) {
285 collapseButtonClicked = false;
286 return true;
287 }
288 return false;
289 }
290
291 @Override
292 protected void stateChanged() {
293 super.stateChanged();
294 if (btnCollapse != null) {
295 btnCollapse.setVisible(!isDocked);
296 }
297 }
298
299 /**
300 * Returns whether an image is currently displayed
301 * @return If image is currently displayed
302 */
303 public boolean hasImage() {
304 return currentEntry != null;
305 }
306}
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