source: josm/trunk/src/org/openstreetmap/josm/gui/history/VersionTable.java@ 8475

Last change on this file since 8475 was 8475, checked in by Don-vip, 9 years ago

fix #11219 - Open notes in browser with Ctrl-Shift-I: "Advanced info (web)"
  • Property svn:eol-style set to native
File size: 12.4 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.history;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.Component;
7import java.awt.Dimension;
8import java.awt.Point;
9import java.awt.Rectangle;
10import java.awt.event.ActionEvent;
11import java.awt.event.ItemEvent;
12import java.awt.event.ItemListener;
13import java.awt.event.KeyAdapter;
14import java.awt.event.KeyEvent;
15import java.awt.event.MouseEvent;
16import java.util.Observable;
17import java.util.Observer;
18
19import javax.swing.DefaultCellEditor;
20import javax.swing.JCheckBox;
21import javax.swing.JLabel;
22import javax.swing.JPopupMenu;
23import javax.swing.JRadioButton;
24import javax.swing.JTable;
25import javax.swing.SwingConstants;
26import javax.swing.UIManager;
27import javax.swing.event.TableModelEvent;
28import javax.swing.event.TableModelListener;
29import javax.swing.table.TableCellRenderer;
30
31import org.openstreetmap.josm.Main;
32import org.openstreetmap.josm.actions.AbstractInfoAction;
33import org.openstreetmap.josm.data.osm.User;
34import org.openstreetmap.josm.data.osm.history.History;
35import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
36import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
37import org.openstreetmap.josm.io.XmlWriter;
38import org.openstreetmap.josm.tools.ImageProvider;
39import org.openstreetmap.josm.tools.OpenBrowser;
40
41/**
42 * VersionTable shows a list of version in a {@link org.openstreetmap.josm.data.osm.history.History}
43 * of an {@link org.openstreetmap.josm.data.osm.OsmPrimitive}.
44 * @since 1709
45 */
46public class VersionTable extends JTable implements Observer{
47 private VersionTablePopupMenu popupMenu;
48 private final transient HistoryBrowserModel model;
49
50 protected void build() {
51 getTableHeader().setFont(getTableHeader().getFont().deriveFont(9f));
52 setRowSelectionAllowed(false);
53 setShowGrid(false);
54 setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
55 setBackground(UIManager.getColor("Button.background"));
56 setIntercellSpacing(new Dimension(6, 0));
57 putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
58 popupMenu = new VersionTablePopupMenu();
59 addMouseListener(new MouseListener());
60 addKeyListener(new KeyAdapter() {
61 @Override
62 public void keyReleased(KeyEvent e) {
63 // navigate history down/up using the corresponding arrow keys.
64 long ref = model.getReferencePointInTime().getVersion();
65 long cur = model.getCurrentPointInTime().getVersion();
66 if (e.getKeyCode() == KeyEvent.VK_DOWN) {
67 History refNext = model.getHistory().from(ref);
68 History curNext = model.getHistory().from(cur);
69 if (refNext.getNumVersions() > 1 && curNext.getNumVersions() > 1) {
70 model.setReferencePointInTime(refNext.sortAscending().get(1));
71 model.setCurrentPointInTime(curNext.sortAscending().get(1));
72 }
73 } else if (e.getKeyCode() == KeyEvent.VK_UP) {
74 History refNext = model.getHistory().until(ref);
75 History curNext = model.getHistory().until(cur);
76 if (refNext.getNumVersions() > 1 && curNext.getNumVersions() > 1) {
77 model.setReferencePointInTime(refNext.sortDescending().get(1));
78 model.setCurrentPointInTime(curNext.sortDescending().get(1));
79 }
80 }
81 }
82 });
83 getModel().addTableModelListener(new TableModelListener() {
84 @Override
85 public void tableChanged(TableModelEvent e) {
86 adjustColumnWidth(VersionTable.this, 0, 0);
87 adjustColumnWidth(VersionTable.this, 1, -8);
88 adjustColumnWidth(VersionTable.this, 2, -8);
89 adjustColumnWidth(VersionTable.this, 3, 0);
90 adjustColumnWidth(VersionTable.this, 4, 0);
91 }
92 });
93 }
94
95 /**
96 * Constructs a new {@code VersionTable}.
97 * @param model model used by the history browser
98 */
99 public VersionTable(HistoryBrowserModel model) {
100 super(model.getVersionTableModel(), new VersionTableColumnModel());
101 model.addObserver(this);
102 build();
103 this.model = model;
104 }
105
106 // some kind of hack to prevent the table from scrolling to the
107 // right when clicking on the cells
108 @Override
109 public void scrollRectToVisible(Rectangle aRect) {
110 super.scrollRectToVisible(new Rectangle(0, aRect.y, aRect.width, aRect.height));
111 }
112
113 protected HistoryBrowserModel.VersionTableModel getVersionTableModel() {
114 return (HistoryBrowserModel.VersionTableModel) getModel();
115 }
116
117 @Override
118 public void update(Observable o, Object arg) {
119 repaint();
120 }
121
122 final class MouseListener extends PopupMenuLauncher {
123 private MouseListener() {
124 super(popupMenu);
125 }
126 @Override
127 public void mousePressed(MouseEvent e) {
128 super.mousePressed(e);
129 if (!e.isPopupTrigger() && e.getButton() == MouseEvent.BUTTON1) {
130 int row = rowAtPoint(e.getPoint());
131 int col = columnAtPoint(e.getPoint());
132 if (row >= 0 && (col == VersionTableColumnModel.COL_DATE || col == VersionTableColumnModel.COL_USER)) {
133 model.getVersionTableModel().setCurrentPointInTime(row);
134 model.getVersionTableModel().setReferencePointInTime(Math.max(0, row - 1));
135 }
136 }
137 }
138 @Override
139 protected int checkTableSelection(JTable table, Point p) {
140 HistoryBrowserModel.VersionTableModel model = getVersionTableModel();
141 int row = rowAtPoint(p);
142 if (row > -1 && !model.isLatest(row)) {
143 popupMenu.prepare(model.getPrimitive(row));
144 }
145 return row;
146 }
147 }
148
149 static class ChangesetInfoAction extends AbstractInfoAction {
150 private transient HistoryOsmPrimitive primitive;
151
152 /**
153 * Constructs a new {@code ChangesetInfoAction}.
154 */
155 public ChangesetInfoAction() {
156 super(true);
157 putValue(NAME, tr("Changeset info"));
158 putValue(SHORT_DESCRIPTION, tr("Launch browser with information about the changeset"));
159 putValue(SMALL_ICON, ImageProvider.get("data/changeset"));
160 }
161
162 @Override
163 protected String createInfoUrl(Object infoObject) {
164 if (infoObject instanceof HistoryOsmPrimitive) {
165 HistoryOsmPrimitive prim = (HistoryOsmPrimitive) infoObject;
166 return Main.getBaseBrowseUrl() + "/changeset/" + prim.getChangesetId();
167 } else {
168 return null;
169 }
170 }
171
172 @Override
173 public void actionPerformed(ActionEvent e) {
174 if (!isEnabled())
175 return;
176 String url = createInfoUrl(primitive);
177 OpenBrowser.displayUrl(url);
178 }
179
180 public void prepare(HistoryOsmPrimitive primitive) {
181 putValue(NAME, tr("Show changeset {0}", primitive.getChangesetId()));
182 this.primitive = primitive;
183 }
184 }
185
186 static class UserInfoAction extends AbstractInfoAction {
187 private transient HistoryOsmPrimitive primitive;
188
189 /**
190 * Constructs a new {@code UserInfoAction}.
191 */
192 public UserInfoAction() {
193 super(true);
194 putValue(NAME, tr("User info"));
195 putValue(SHORT_DESCRIPTION, tr("Launch browser with information about the user"));
196 putValue(SMALL_ICON, ImageProvider.get("data/user"));
197 }
198
199 @Override
200 protected String createInfoUrl(Object infoObject) {
201 if (infoObject instanceof HistoryOsmPrimitive) {
202 HistoryOsmPrimitive hp = (HistoryOsmPrimitive) infoObject;
203 return hp.getUser() == null ? null : Main.getBaseUserUrl() + "/" + hp.getUser().getName();
204 } else {
205 return null;
206 }
207 }
208
209 @Override
210 public void actionPerformed(ActionEvent e) {
211 if (!isEnabled())
212 return;
213 String url = createInfoUrl(primitive);
214 OpenBrowser.displayUrl(url);
215 }
216
217 public void prepare(HistoryOsmPrimitive primitive) {
218 final User user = primitive.getUser();
219 putValue(NAME, "<html>" + tr("Show user {0}", user == null ? "?" :
220 XmlWriter.encode(user.getName(), true) + " <font color=gray>(" + user.getId() + ")</font>") + "</html>");
221 this.primitive = primitive;
222 }
223 }
224
225 static class VersionTablePopupMenu extends JPopupMenu {
226
227 private ChangesetInfoAction changesetInfoAction;
228 private UserInfoAction userInfoAction;
229
230 protected void build() {
231 changesetInfoAction = new ChangesetInfoAction();
232 add(changesetInfoAction);
233 userInfoAction = new UserInfoAction();
234 add(userInfoAction);
235 }
236 public VersionTablePopupMenu() {
237 super();
238 build();
239 }
240
241 public void prepare(HistoryOsmPrimitive primitive) {
242 changesetInfoAction.prepare(primitive);
243 userInfoAction.prepare(primitive);
244 invalidate();
245 }
246 }
247
248 public static class RadioButtonRenderer extends JRadioButton implements TableCellRenderer {
249
250 @Override
251 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
252 int row, int column) {
253 setSelected(value != null && (Boolean)value);
254 setHorizontalAlignment(SwingConstants.CENTER);
255 return this;
256 }
257 }
258
259 public static class RadioButtonEditor extends DefaultCellEditor implements ItemListener {
260
261 private JRadioButton btn;
262
263 /**
264 * Constructs a new {@code RadioButtonEditor}.
265 */
266 public RadioButtonEditor() {
267 super(new JCheckBox());
268 btn = new JRadioButton();
269 btn.setHorizontalAlignment(SwingConstants.CENTER);
270 }
271
272 @Override
273 public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
274 if (value == null) return null;
275 boolean val = (Boolean) value;
276 btn.setSelected(val);
277 btn.addItemListener(this);
278 return btn;
279 }
280
281 @Override
282 public Object getCellEditorValue() {
283 btn.removeItemListener(this);
284 return btn.isSelected();
285 }
286
287 @Override
288 public void itemStateChanged(ItemEvent e) {
289 fireEditingStopped();
290 }
291 }
292
293 public static class AlignedRenderer extends JLabel implements TableCellRenderer {
294
295 /**
296 * Constructs a new {@code AlignedRenderer}.
297 * @param hAlignment Horizontal alignement. One of the following constants defined in SwingConstants:
298 * LEFT, CENTER (the default for image-only labels), RIGHT, LEADING (the default for text-only labels) or TRAILING
299 */
300 public AlignedRenderer(int hAlignment) {
301 setHorizontalAlignment(hAlignment);
302 }
303
304 @Override
305 public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
306 int row, int column) {
307 String v = value.toString();
308 setText(v);
309 return this;
310 }
311 }
312
313 private static void adjustColumnWidth(JTable tbl, int col, int cellInset) {
314 int maxwidth = 0;
315
316 for (int row=0; row<tbl.getRowCount(); row++) {
317 TableCellRenderer tcr = tbl.getCellRenderer(row, col);
318 Object val = tbl.getValueAt(row, col);
319 Component comp = tcr.getTableCellRendererComponent(tbl, val, false, false, row, col);
320 maxwidth = Math.max(comp.getPreferredSize().width + cellInset, maxwidth);
321 }
322 TableCellRenderer tcr = tbl.getTableHeader().getDefaultRenderer();
323 Object val = tbl.getColumnModel().getColumn(col).getHeaderValue();
324 Component comp = tcr.getTableCellRendererComponent(tbl, val, false, false, -1, col);
325 maxwidth = Math.max(comp.getPreferredSize().width + Main.pref.getInteger("table.header-inset", 0), maxwidth);
326
327 int spacing = tbl.getIntercellSpacing().width;
328 tbl.getColumnModel().getColumn(col).setPreferredWidth(maxwidth + spacing);
329 }
330}
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