source: josm/trunk/src/org/openstreetmap/josm/gui/download/BookmarkSelection.java@ 3530

Last change on this file since 3530 was 3530, checked in by stoecker, 14 years ago

fix array preferences
  • Property svn:eol-style set to native
File size: 10.1 KB
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1// License: GPL. Copyright 2007 by Immanuel Scholz and others
2package org.openstreetmap.josm.gui.download;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.GridBagConstraints;
7import java.awt.GridBagLayout;
8import java.awt.Insets;
9import java.awt.event.ActionEvent;
10import java.awt.event.MouseAdapter;
11import java.awt.event.MouseEvent;
12
13import javax.swing.AbstractAction;
14import javax.swing.DefaultListModel;
15import javax.swing.JButton;
16import javax.swing.JOptionPane;
17import javax.swing.JPanel;
18import javax.swing.JScrollPane;
19import javax.swing.JTextArea;
20import javax.swing.SwingUtilities;
21import javax.swing.event.ListSelectionEvent;
22import javax.swing.event.ListSelectionListener;
23
24import org.openstreetmap.josm.Main;
25import org.openstreetmap.josm.data.Bounds;
26import org.openstreetmap.josm.data.Preferences;
27import org.openstreetmap.josm.data.coor.CoordinateFormat;
28import org.openstreetmap.josm.gui.BookmarkList;
29import org.openstreetmap.josm.gui.BookmarkList.Bookmark;
30import org.openstreetmap.josm.gui.JMultilineLabel;
31import org.openstreetmap.josm.tools.ImageProvider;
32
33/**
34 * DownloadAreaSelector which manages a list of "bookmarks", i.e. a list of
35 * name download areas.
36 *
37 */
38public class BookmarkSelection implements DownloadSelection {
39
40 /** the currently selected download area. One can add bookmarks for this
41 * area, if not null
42 */
43 private Bounds currentArea;
44 /** the list of bookmarks */
45 private BookmarkList bookmarks;
46
47 /** the parent download GUI */
48 private DownloadDialog parent;
49
50 /** displays information about the current download area */
51 private JMultilineLabel lblCurrentDownloadArea;
52 final private JTextArea bboxDisplay = new JTextArea();
53 /** the add action */
54 private AddAction actAdd;
55
56 /**
57 * Creates the panel with the action buttons on the left
58 *
59 * @return the panel with the action buttons on the left
60 */
61 protected JPanel buildButtonPanel() {
62 JPanel pnl = new JPanel();
63 pnl.setLayout(new GridBagLayout());
64 GridBagConstraints gc = new GridBagConstraints();
65 gc.gridy = 0;
66 RemoveAction removeAction = new RemoveAction();
67 bookmarks.addListSelectionListener(removeAction);
68 pnl.add(new JButton(removeAction), gc);
69
70 gc.gridy = 1;
71 RenameAction renameAction = new RenameAction();
72 bookmarks.addListSelectionListener(renameAction);
73 pnl.add(new JButton(renameAction), gc);
74
75 gc.fill = GridBagConstraints.BOTH;
76 gc.weightx = 1.0;
77 gc.weighty = 1.0;
78 gc.gridy = 3;
79 pnl.add(new JPanel(), gc); // just a filler
80 return pnl;
81 }
82
83 protected JPanel buildDownloadAreaAddPanel() {
84 JPanel pnl = new JPanel();
85 pnl.setLayout(new GridBagLayout());
86
87 GridBagConstraints gc = new GridBagConstraints();
88 gc.anchor = GridBagConstraints.NORTHWEST;
89 gc.insets = new Insets(5,5,5,5);
90 pnl.add(lblCurrentDownloadArea = new JMultilineLabel(""), gc);
91
92 gc.weightx = 1.0;
93 gc.weighty = 1.0;
94 bboxDisplay.setEditable(false);
95 bboxDisplay.setBackground(pnl.getBackground());
96 bboxDisplay.addFocusListener(new BoundingBoxSelection.SelectAllOnFocusHandler(bboxDisplay));
97 pnl.add(bboxDisplay, gc);
98
99 gc.anchor = GridBagConstraints.NORTHEAST;
100 gc.fill = GridBagConstraints.HORIZONTAL;
101 gc.weightx = 0.0;
102 gc.weighty = 0.0;
103 gc.insets = new Insets(5,5,5,5);
104 pnl.add(new JButton(actAdd = new AddAction()), gc);
105 return pnl;
106 }
107
108 public void addGui(final DownloadDialog gui) {
109 JPanel dlg = new JPanel(new GridBagLayout());
110 gui.addDownloadAreaSelector(dlg, tr("Bookmarks"));
111 GridBagConstraints gc = new GridBagConstraints();
112
113 bookmarks = new BookmarkList();
114 bookmarks.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
115 public void valueChanged(ListSelectionEvent e) {
116 Bookmark b = (Bookmark)bookmarks.getSelectedValue();
117 if (b != null) {
118 gui.boundingBoxChanged(b.getArea(),BookmarkSelection.this);
119 }
120 }
121 });
122 bookmarks.addMouseListener(new DoubleClickAdapter());
123
124 gc.fill = GridBagConstraints.HORIZONTAL;
125 gc.weightx = 1.0;
126 gc.weighty = 0.0;
127 gc.gridwidth = 2;
128 dlg.add(buildDownloadAreaAddPanel(),gc);
129
130 gc.gridwidth = 1;
131 gc.gridx = 0;
132 gc.gridy = 1;
133 gc.fill = GridBagConstraints.VERTICAL;
134 gc.weightx = 0.0;
135 gc.weighty = 1.0;
136 dlg.add(buildButtonPanel(),gc);
137
138 gc.gridwidth = 1;
139 gc.gridx = 1;
140 gc.gridy = 1;
141 gc.fill = GridBagConstraints.BOTH;
142 gc.weightx = 1.0;
143 gc.weighty = 1.0;
144 gc.gridx = 1;
145 dlg.add(new JScrollPane(bookmarks), gc);
146
147 this.parent = gui;
148 }
149
150 protected void updateDownloadAreaLabel() {
151 if (currentArea == null) {
152 lblCurrentDownloadArea.setText(tr("<html>There is currently no download area selected.</html>"));
153 } else {
154 lblCurrentDownloadArea.setText(tr("<html><strong>Current download area</strong> (minlon, minlat, maxlon, maxlat): </html>"));
155 bboxDisplay.setText(
156 currentArea.getMin().lonToString(CoordinateFormat.DECIMAL_DEGREES)+","+
157 currentArea.getMin().latToString(CoordinateFormat.DECIMAL_DEGREES)+","+
158 currentArea.getMax().lonToString(CoordinateFormat.DECIMAL_DEGREES)+","+
159 currentArea.getMax().latToString(CoordinateFormat.DECIMAL_DEGREES)
160 );
161 }
162 }
163
164 /**
165 * Sets the current download area
166 *
167 * @param area the download area.
168 */
169 public void setDownloadArea(Bounds area) {
170 if (area == null) return;
171 this.currentArea = area;
172 bookmarks.clearSelection();
173 updateDownloadAreaLabel();
174 actAdd.setEnabled(true);
175 }
176
177 /**
178 * The action to add a new bookmark for the current download area.
179 *
180 */
181 class AddAction extends AbstractAction {
182 public AddAction() {
183 putValue(NAME, tr("Create bookmark"));
184 putValue(SMALL_ICON, ImageProvider.get("dialogs", "bookmark-new"));
185 putValue(SHORT_DESCRIPTION, tr("Add a bookmark for the currently selected download area"));
186 }
187
188 public void actionPerformed(ActionEvent e) {
189 if (currentArea == null) {
190 JOptionPane.showMessageDialog(
191 Main.parent,
192 tr("Currently, there is no download area selected. Please select an area first."),
193 tr("Information"),
194 JOptionPane.INFORMATION_MESSAGE
195 );
196 return;
197 }
198 Bookmark b = new Bookmark();
199 b.setName(
200 JOptionPane.showInputDialog(
201 Main.parent,tr("Please enter a name for the bookmarked download area."),
202 tr("Name of location"),
203 JOptionPane.QUESTION_MESSAGE)
204 );
205 b.setArea(currentArea);
206 if (b.getName() != null && !b.getName().equals("")) {
207 ((DefaultListModel)bookmarks.getModel()).addElement(b);
208 bookmarks.save();
209 }
210 }
211 }
212
213 class RemoveAction extends AbstractAction implements ListSelectionListener{
214 public RemoveAction() {
215 //putValue(NAME, tr("Remove"));
216 putValue(SMALL_ICON, ImageProvider.get("dialogs", "delete"));
217 putValue(SHORT_DESCRIPTION, tr("Remove the currently selected bookmarks"));
218 updateEnabledState();
219 }
220
221 public void actionPerformed(ActionEvent e) {
222 Object[] sels = bookmarks.getSelectedValues();
223 if (sels == null || sels.length == 0)
224 return;
225 for (Object sel: sels) {
226 ((DefaultListModel)bookmarks.getModel()).removeElement(sel);
227 }
228 bookmarks.save();
229 }
230 protected void updateEnabledState() {
231 setEnabled(bookmarks.getSelectedIndices().length > 0);
232 }
233 public void valueChanged(ListSelectionEvent e) {
234 updateEnabledState();
235 }
236 }
237
238 class RenameAction extends AbstractAction implements ListSelectionListener{
239 public RenameAction() {
240 //putValue(NAME, tr("Remove"));
241 putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
242 putValue(SHORT_DESCRIPTION, tr("Rename the currently selected bookmark"));
243 updateEnabledState();
244 }
245
246 public void actionPerformed(ActionEvent e) {
247 Object[] sels = bookmarks.getSelectedValues();
248 if (sels == null || sels.length != 1)
249 return;
250 Bookmark b = (Bookmark)sels[0];
251 Object value =
252 JOptionPane.showInputDialog(
253 Main.parent,tr("Please enter a name for the bookmarked download area."),
254 tr("Name of location"),
255 JOptionPane.QUESTION_MESSAGE,
256 null,
257 null,
258 b.getName()
259 );
260 if (value != null) {
261 b.setName(value.toString());
262 bookmarks.save();
263 bookmarks.repaint();
264 }
265 }
266 protected void updateEnabledState() {
267 setEnabled(bookmarks.getSelectedIndices().length == 1);
268 }
269 public void valueChanged(ListSelectionEvent e) {
270 updateEnabledState();
271 }
272 }
273
274 class DoubleClickAdapter extends MouseAdapter {
275 @Override
276 public void mouseClicked(MouseEvent e) {
277 if (!(SwingUtilities.isLeftMouseButton(e) && e.getClickCount() == 2))
278 return;
279 int idx = bookmarks.locationToIndex(e.getPoint());
280 if (idx < 0 || idx >= bookmarks.getModel().getSize())
281 return;
282 Bookmark b = (Bookmark)bookmarks.getModel().getElementAt(idx);
283 parent.startDownload(b.getArea());
284 }
285 }
286}
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