source: josm/trunk/src/org/openstreetmap/josm/actions/AbstractInfoAction.java@ 2491

Last change on this file since 2491 was 2273, checked in by jttt, 15 years ago

Replace testing for id <= 0 with isNew() method
File size: 5.4 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.actions;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.event.ActionEvent;
7import java.net.URL;
8import java.util.ArrayList;
9import java.util.Collection;
10import java.util.Iterator;
11import java.util.regex.Pattern;
12
13import javax.swing.JOptionPane;
14
15import org.openstreetmap.josm.Main;
16import org.openstreetmap.josm.data.osm.OsmPrimitive;
17import org.openstreetmap.josm.tools.OpenBrowser;
18import org.openstreetmap.josm.tools.Shortcut;
19
20public abstract class AbstractInfoAction extends JosmAction {
21
22 public AbstractInfoAction() {
23 super();
24 }
25
26 public AbstractInfoAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register) {
27 super(name, iconName, tooltip, shortcut, register);
28 }
29
30 /**
31 * replies the base URL for browsing information about about a primitive
32 *
33 * @return the base URL, i.e. http://api.openstreetmap.org/browse
34 */
35 static public String getBaseBrowseUrl() {
36 String baseUrl = Main.pref.get("osm-server.url", "http://api.openstreetmap.org/api");
37 Pattern pattern = Pattern.compile("/api/?$");
38 String ret = pattern.matcher(baseUrl).replaceAll("/browse");
39 if (ret.equals(baseUrl)) {
40 System.out.println(tr("WARNING: unexpected format of API base URL. Redirection to info or history page for OSM primitive will probably fail. API base URL is: ''{0}''",baseUrl));
41 }
42 if (ret.startsWith("http://api.openstreetmap.org/")) {
43 ret = ret.substring("http://api.openstreetmap.org/".length());
44 ret = "http://www.openstreetmap.org/" + ret;
45 }
46 return ret;
47 }
48
49 /**
50 * replies the base URL for browsing information about a user
51 *
52 * @return the base URL, i.e. http://ww.openstreetmap.org/user
53 */
54 static public String getBaseUserUrl() {
55 String baseUrl = Main.pref.get("osm-server.url", "http://api.openstreetmap.org/api");
56 Pattern pattern = Pattern.compile("/api/?$");
57 String ret = pattern.matcher(baseUrl).replaceAll("/user");
58 if (ret.equals(baseUrl)) {
59 System.out.println(tr("WARNING: unexpected format of API base URL. Redirection to user page for OSM user will probably fail. API base URL is: ''{0}''",baseUrl));
60 }
61 if (ret.startsWith("http://api.openstreetmap.org/")) {
62 ret = ret.substring("http://api.openstreetmap.org/".length());
63 ret = "http://www.openstreetmap.org/" + ret;
64 }
65 return ret;
66 }
67
68 protected void launchBrowser(URL url) {
69 OpenBrowser.displayUrl(
70 url.toString()
71 );
72 }
73
74 protected void launchBrowser(String url) {
75 OpenBrowser.displayUrl(
76 url
77 );
78 }
79
80 protected boolean confirmLaunchMultiple(int numPrimitives) {
81 String msg = tr(
82 "You''re about to launch {0} browser windows.<br>"
83 + "This may both clutter your screen with browser windows<br>"
84 + "and take some time to finish.", numPrimitives);
85 msg = "<html>" + msg + "</html>";
86 String [] options = new String [] {
87 tr("Continue"),
88 tr("Cancel")
89 };
90 int ret = JOptionPane.showOptionDialog(
91 Main.parent,
92 msg,
93 tr("Warning"),
94 JOptionPane.YES_NO_OPTION,
95 JOptionPane.WARNING_MESSAGE,
96 null,
97 options,
98 options[0]
99 );
100 return ret == JOptionPane.YES_OPTION;
101 }
102
103 protected void launchInfoBrowsersForSelectedPrimitives() {
104 ArrayList<OsmPrimitive> primitivesToShow = new ArrayList<OsmPrimitive>(getCurrentDataSet().getSelected());
105
106 // filter out new primitives which are not yet uploaded to the server
107 //
108 Iterator<OsmPrimitive> it = primitivesToShow.iterator();
109 while(it.hasNext()) {
110 if (it.next().isNew()) {
111 it.remove();
112 }
113 }
114
115 if (primitivesToShow.isEmpty()) {
116 JOptionPane.showMessageDialog(
117 Main.parent,
118 tr("Please select at least one already uploaded node, way, or relation."),
119 tr("Warning"),
120 JOptionPane.WARNING_MESSAGE
121 );
122 return;
123 }
124
125 // don't launch more than 10 browser instances / browser windows
126 //
127 int max = Math.min(10, primitivesToShow.size());
128 if (primitivesToShow.size() > max && ! confirmLaunchMultiple(primitivesToShow.size()))
129 return;
130 for(int i = 0; i < max; i++) {
131 launchBrowser(createInfoUrl(primitivesToShow.get(i)));
132 }
133 }
134
135 public void actionPerformed(ActionEvent e) {
136 launchInfoBrowsersForSelectedPrimitives();
137 }
138
139 protected abstract String createInfoUrl(Object infoObject);
140
141 @Override
142 protected void updateEnabledState() {
143 setEnabled(getCurrentDataSet() != null && !getCurrentDataSet().getSelected().isEmpty());
144 }
145
146 @Override
147 protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
148 setEnabled(selection != null && !selection.isEmpty());
149 }
150}
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