source: josm/trunk/src/org/openstreetmap/josm/gui/layer/geoimage/ImageViewerDialog.java@ 6296

Last change on this file since 6296 was 6296, checked in by Don-vip, 11 years ago

Sonar/Findbugs - Avoid commented-out lines of code, javadoc
  • Property svn:eol-style set to native
File size: 12.1 KB
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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.ToggleDialog;
26import org.openstreetmap.josm.gui.dialogs.DialogsPanel.Action;
27import org.openstreetmap.josm.tools.ImageProvider;
28import org.openstreetmap.josm.tools.Shortcut;
29
30public class ImageViewerDialog extends ToggleDialog {
31
32 private static final String COMMAND_ZOOM = "zoom";
33 private static final String COMMAND_CENTERVIEW = "centre";
34 private static final String COMMAND_NEXT = "next";
35 private static final String COMMAND_REMOVE = "remove";
36 private static final String COMMAND_REMOVE_FROM_DISK = "removefromdisk";
37 private static final String COMMAND_PREVIOUS = "previous";
38 private static final String COMMAND_COLLAPSE = "collapse";
39
40 private ImageDisplay imgDisplay = new ImageDisplay();
41 private boolean centerView = false;
42
43 // Only one instance of that class is present at one time
44 private static ImageViewerDialog dialog;
45
46 private boolean collapseButtonClicked = false;
47
48 static void newInstance() {
49 dialog = new ImageViewerDialog();
50 }
51
52 public static ImageViewerDialog getInstance() {
53 if (dialog == null)
54 throw new AssertionError("a new instance needs to be created first");
55 return dialog;
56 }
57
58 private JButton btnNext;
59 private JButton btnPrevious;
60 private JButton btnCollapse;
61
62 private ImageViewerDialog() {
63 super(tr("Geotagged Images"), "geoimage", tr("Display geotagged images"), Shortcut.registerShortcut("tools:geotagged",
64 tr("Tool: {0}", tr("Display geotagged images")), KeyEvent.VK_Y, Shortcut.DIRECT), 200);
65
66 // Don't show a detached dialog right from the start.
67 if (isShowing && !isDocked) {
68 setIsShowing(false);
69 }
70
71 JPanel content = new JPanel();
72 content.setLayout(new BorderLayout());
73
74 content.add(imgDisplay, BorderLayout.CENTER);
75
76 Dimension buttonDim = new Dimension(26,26);
77
78 ImageAction prevAction = new ImageAction(COMMAND_PREVIOUS, ImageProvider.get("dialogs", "previous"), tr("Previous"));
79 btnPrevious = new JButton(prevAction);
80 btnPrevious.setPreferredSize(buttonDim);
81 Shortcut scPrev = Shortcut.registerShortcut(
82 "geoimage:previous", tr("Geoimage: {0}", tr("Show previous Image")), KeyEvent.VK_PAGE_UP, Shortcut.DIRECT);
83 final String APREVIOUS = "Previous Image";
84 Main.registerActionShortcut(prevAction, scPrev);
85 btnPrevious.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scPrev.getKeyStroke(), APREVIOUS);
86 btnPrevious.getActionMap().put(APREVIOUS, prevAction);
87
88 final String DELETE_TEXT = tr("Remove photo from layer");
89 ImageAction delAction = new ImageAction(COMMAND_REMOVE, ImageProvider.get("dialogs", "delete"), DELETE_TEXT);
90 JButton btnDelete = new JButton(delAction);
91 btnDelete.setPreferredSize(buttonDim);
92 Shortcut scDelete = Shortcut.registerShortcut(
93 "geoimage:deleteimagefromlayer", tr("Geoimage: {0}", tr("Remove photo from layer")), KeyEvent.VK_DELETE, Shortcut.SHIFT);
94 Main.registerActionShortcut(delAction, scDelete);
95 btnDelete.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDelete.getKeyStroke(), DELETE_TEXT);
96 btnDelete.getActionMap().put(DELETE_TEXT, delAction);
97
98 ImageAction delFromDiskAction = new ImageAction(COMMAND_REMOVE_FROM_DISK, ImageProvider.get("dialogs", "geoimage/deletefromdisk"), tr("Delete image file from disk"));
99 JButton btnDeleteFromDisk = new JButton(delFromDiskAction);
100 btnDeleteFromDisk.setPreferredSize(buttonDim);
101 Shortcut scDeleteFromDisk = Shortcut.registerShortcut(
102 "geoimage:deletefilefromdisk", tr("Geoimage: {0}", tr("Delete File from disk")), KeyEvent.VK_DELETE, Shortcut.CTRL_SHIFT);
103 final String ADELFROMDISK = "Delete image file from disk";
104 Main.registerActionShortcut(delFromDiskAction, scDeleteFromDisk);
105 btnDeleteFromDisk.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scDeleteFromDisk.getKeyStroke(), ADELFROMDISK);
106 btnDeleteFromDisk.getActionMap().put(ADELFROMDISK, delFromDiskAction);
107
108 ImageAction nextAction = new ImageAction(COMMAND_NEXT, ImageProvider.get("dialogs", "next"), tr("Next"));
109 btnNext = new JButton(nextAction);
110 btnNext.setPreferredSize(buttonDim);
111 Shortcut scNext = Shortcut.registerShortcut(
112 "geoimage:next", tr("Geoimage: {0}", tr("Show next Image")), KeyEvent.VK_PAGE_DOWN, Shortcut.DIRECT);
113 final String ANEXT = "Next Image";
114 Main.registerActionShortcut(nextAction, scNext);
115 btnNext.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(scNext.getKeyStroke(), ANEXT);
116 btnNext.getActionMap().put(ANEXT, nextAction);
117
118 JToggleButton tbCentre = new JToggleButton(new ImageAction(COMMAND_CENTERVIEW, ImageProvider.get("dialogs", "centreview"), tr("Center view")));
119 tbCentre.setPreferredSize(buttonDim);
120
121 JButton btnZoomBestFit = new JButton(new ImageAction(COMMAND_ZOOM, ImageProvider.get("dialogs", "zoom-best-fit"), tr("Zoom best fit and 1:1")));
122 btnZoomBestFit.setPreferredSize(buttonDim);
123
124 btnCollapse = new JButton(new ImageAction(COMMAND_COLLAPSE, ImageProvider.get("dialogs", "collapse"), tr("Move dialog to the side pane")));
125 btnCollapse.setPreferredSize(new Dimension(20,20));
126 btnCollapse.setAlignmentY(Component.TOP_ALIGNMENT);
127
128 JPanel buttons = new JPanel();
129 buttons.add(btnPrevious);
130 buttons.add(btnNext);
131 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
132 buttons.add(tbCentre);
133 buttons.add(btnZoomBestFit);
134 buttons.add(Box.createRigidArea(new Dimension(14, 0)));
135 buttons.add(btnDelete);
136 buttons.add(btnDeleteFromDisk);
137
138 JPanel bottomPane = new JPanel();
139 bottomPane.setLayout(new GridBagLayout());
140 GridBagConstraints gc = new GridBagConstraints();
141 gc.gridx = 0;
142 gc.gridy = 0;
143 gc.anchor = GridBagConstraints.CENTER;
144 gc.weightx = 1;
145 bottomPane.add(buttons, gc);
146
147 gc.gridx = 1;
148 gc.gridy = 0;
149 gc.anchor = GridBagConstraints.PAGE_END;
150 gc.weightx = 0;
151 bottomPane.add(btnCollapse, gc);
152
153 content.add(bottomPane, BorderLayout.SOUTH);
154
155 add(content, BorderLayout.CENTER);
156 }
157
158 class ImageAction extends AbstractAction {
159 private final String action;
160 public ImageAction(String action, ImageIcon icon, String toolTipText) {
161 this.action = action;
162 putValue(SHORT_DESCRIPTION, toolTipText);
163 putValue(SMALL_ICON, icon);
164 }
165
166 @Override
167 public void actionPerformed(ActionEvent e) {
168 if (COMMAND_NEXT.equals(action)) {
169 if (currentLayer != null) {
170 currentLayer.showNextPhoto();
171 }
172 } else if (COMMAND_PREVIOUS.equals(action)) {
173 if (currentLayer != null) {
174 currentLayer.showPreviousPhoto();
175 }
176
177 } else if (COMMAND_CENTERVIEW.equals(action)) {
178 centerView = ((JToggleButton) e.getSource()).isSelected();
179 if (centerView && currentEntry != null && currentEntry.getPos() != null) {
180 Main.map.mapView.zoomTo(currentEntry.getPos());
181 }
182
183 } else if (COMMAND_ZOOM.equals(action)) {
184 imgDisplay.zoomBestFitOrOne();
185
186 } else if (COMMAND_REMOVE.equals(action)) {
187 if (currentLayer != null) {
188 currentLayer.removeCurrentPhoto();
189 }
190 } else if (COMMAND_REMOVE_FROM_DISK.equals(action)) {
191 if (currentLayer != null) {
192 currentLayer.removeCurrentPhotoFromDisk();
193 }
194 } else if (COMMAND_COLLAPSE.equals(action)) {
195 collapseButtonClicked = true;
196 detachedDialog.getToolkit().getSystemEventQueue().postEvent(new WindowEvent(detachedDialog, WindowEvent.WINDOW_CLOSING));
197 }
198 }
199 }
200
201 public static void showImage(GeoImageLayer layer, ImageEntry entry) {
202 getInstance().displayImage(layer, entry);
203 layer.checkPreviousNextButtons();
204 }
205 public static void setPreviousEnabled(Boolean value) {
206 getInstance().btnPrevious.setEnabled(value);
207 }
208 public static void setNextEnabled(Boolean value) {
209 getInstance().btnNext.setEnabled(value);
210 }
211
212 private GeoImageLayer currentLayer = null;
213 private ImageEntry currentEntry = null;
214
215 public void displayImage(GeoImageLayer layer, ImageEntry entry) {
216 synchronized(this) {
217 // TODO: pop up image dialog but don't load image again
218
219 if (centerView && Main.isDisplayingMapView() && entry != null && entry.getPos() != null) {
220 Main.map.mapView.zoomTo(entry.getPos());
221 }
222
223 currentLayer = layer;
224 currentEntry = entry;
225 }
226
227 if (entry != null) {
228 imgDisplay.setImage(entry.getFile(), entry.getExifOrientation());
229 setTitle("Geotagged Images" + (entry.getFile() != null ? " - " + entry.getFile().getName() : ""));
230 StringBuffer osd = new StringBuffer(entry.getFile() != null ? entry.getFile().getName() : "");
231 if (entry.getElevation() != null) {
232 osd.append(tr("\nAltitude: {0} m", entry.getElevation().longValue()));
233 }
234 if (entry.getSpeed() != null) {
235 osd.append(tr("\n{0} km/h", Math.round(entry.getSpeed())));
236 }
237 if (entry.getExifImgDir() != null) {
238 osd.append(tr("\nDirection {0}\u00b0", Math.round(entry.getExifImgDir())));
239 }
240 DateFormat dtf = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
241 if (entry.getExifTime() != null) {
242 osd.append(tr("\nEXIF time: {0}", dtf.format(entry.getExifTime())));
243 }
244 if (entry.getGpsTime() != null) {
245 osd.append(tr("\nGPS time: {0}", dtf.format(entry.getGpsTime())));
246 }
247
248 imgDisplay.setOsdText(osd.toString());
249 } else {
250 imgDisplay.setImage(null, null);
251 imgDisplay.setOsdText("");
252 }
253 if (! isDialogShowing()) {
254 setIsDocked(false); // always open a detached window when an image is clicked and dialog is closed
255 showDialog();
256 } else {
257 if (isDocked && isCollapsed) {
258 expand();
259 dialogsPanel.reconstruct(Action.COLLAPSED_TO_DEFAULT, this);
260 }
261 }
262
263 }
264
265 /**
266 * When pressing the Toggle button always show the docked dialog.
267 */
268 @Override
269 protected void toggleButtonHook() {
270 if (! isShowing) {
271 setIsDocked(true);
272 setIsCollapsed(false);
273 }
274 }
275
276 /**
277 * When an image is closed, really close it and do not pop
278 * up the side dialog.
279 */
280 @Override
281 protected boolean dockWhenClosingDetachedDlg() {
282 if (collapseButtonClicked) {
283 collapseButtonClicked = false;
284 return true;
285 }
286 return false;
287 }
288
289 @Override
290 protected void stateChanged() {
291 super.stateChanged();
292 if (btnCollapse != null) {
293 btnCollapse.setVisible(!isDocked);
294 }
295 }
296
297 /**
298 * Returns whether an image is currently displayed
299 * @return If image is currently displayed
300 */
301 public boolean hasImage() {
302 return currentEntry != null;
303 }
304}
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