001 // License: GPL. For details, see LICENSE file.
002 package org.openstreetmap.josm.actions;
003
004 import static org.openstreetmap.josm.tools.I18n.tr;
005
006 import java.awt.event.ActionEvent;
007 import java.net.URL;
008 import java.util.ArrayList;
009 import java.util.Collection;
010 import java.util.Iterator;
011 import java.util.regex.Pattern;
012
013 import javax.swing.JOptionPane;
014
015 import org.openstreetmap.josm.Main;
016 import org.openstreetmap.josm.data.osm.OsmPrimitive;
017 import org.openstreetmap.josm.gui.HelpAwareOptionPane;
018 import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
019 import org.openstreetmap.josm.gui.help.HelpUtil;
020 import org.openstreetmap.josm.io.OsmApi;
021 import org.openstreetmap.josm.tools.ImageProvider;
022 import org.openstreetmap.josm.tools.OpenBrowser;
023 import org.openstreetmap.josm.tools.Shortcut;
024
025 public abstract class AbstractInfoAction extends JosmAction {
026
027 public AbstractInfoAction(boolean installAdapters) {
028 super(installAdapters);
029 }
030
031 public AbstractInfoAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register, String toolbarId, boolean installAdapters) {
032 super(name, iconName, tooltip, shortcut, register, toolbarId, installAdapters);
033 }
034
035 /**
036 * replies the base URL for browsing information about about a primitive
037 *
038 * @return the base URL, i.e. http://api.openstreetmap.org/browse
039 */
040 static public String getBaseBrowseUrl() {
041 String baseUrl = Main.pref.get("osm-server.url", OsmApi.DEFAULT_API_URL);
042 Pattern pattern = Pattern.compile("/api/?$");
043 String ret = pattern.matcher(baseUrl).replaceAll("/browse");
044 if (ret.equals(baseUrl)) {
045 System.out.println(tr("WARNING: unexpected format of API base URL. Redirection to info or history page for OSM object will probably fail. API base URL is: ''{0}''",baseUrl));
046 }
047 if (ret.startsWith("http://api.openstreetmap.org/")) {
048 ret = ret.substring("http://api.openstreetmap.org/".length());
049 ret = "http://www.openstreetmap.org/" + ret;
050 }
051 return ret;
052 }
053
054 /**
055 * replies the base URL for browsing information about a user
056 *
057 * @return the base URL, i.e. http://www.openstreetmap.org/user
058 */
059 static public String getBaseUserUrl() {
060 String baseUrl = Main.pref.get("osm-server.url", OsmApi.DEFAULT_API_URL);
061 Pattern pattern = Pattern.compile("/api/?$");
062 String ret = pattern.matcher(baseUrl).replaceAll("/user");
063 if (ret.equals(baseUrl)) {
064 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));
065 }
066 if (ret.startsWith("http://api.openstreetmap.org/")) {
067 ret = ret.substring("http://api.openstreetmap.org/".length());
068 ret = "http://www.openstreetmap.org/" + ret;
069 }
070 return ret;
071 }
072
073 protected void launchBrowser(URL url) {
074 OpenBrowser.displayUrl(
075 url.toString()
076 );
077 }
078
079 protected void launchBrowser(String url) {
080 OpenBrowser.displayUrl(
081 url
082 );
083 }
084
085 public static boolean confirmLaunchMultiple(int numBrowsers) {
086 String msg = tr(
087 "You are about to launch {0} browser windows.<br>"
088 + "This may both clutter your screen with browser windows<br>"
089 + "and take some time to finish.", numBrowsers);
090 msg = "<html>" + msg + "</html>";
091 ButtonSpec[] spec = new ButtonSpec[] {
092 new ButtonSpec(
093 tr("Continue"),
094 ImageProvider.get("ok"),
095 tr("Click to continue and to open {0} browsers", numBrowsers),
096 null // no specific help topic
097 ),
098 new ButtonSpec(
099 tr("Cancel"),
100 ImageProvider.get("cancel"),
101 tr("Click to abort launching external browsers"),
102 null // no specific help topic
103 )
104 };
105 int ret = HelpAwareOptionPane.showOptionDialog(
106 Main.parent,
107 msg,
108 tr("Warning"),
109 JOptionPane.WARNING_MESSAGE,
110 null,
111 spec,
112 spec[0],
113 HelpUtil.ht("/WarningMessages#ToManyBrowsersToOpen")
114 );
115 return ret == 0;
116 }
117
118 protected void launchInfoBrowsersForSelectedPrimitives() {
119 ArrayList<OsmPrimitive> primitivesToShow = new ArrayList<OsmPrimitive>(getCurrentDataSet().getAllSelected());
120
121 // filter out new primitives which are not yet uploaded to the server
122 //
123 Iterator<OsmPrimitive> it = primitivesToShow.iterator();
124 while(it.hasNext()) {
125 if (it.next().isNew()) {
126 it.remove();
127 }
128 }
129
130 if (primitivesToShow.isEmpty()) {
131 JOptionPane.showMessageDialog(
132 Main.parent,
133 tr("Please select at least one already uploaded node, way, or relation."),
134 tr("Warning"),
135 JOptionPane.WARNING_MESSAGE
136 );
137 return;
138 }
139
140 // don't launch more than 10 browser instances / browser windows
141 //
142 int max = Math.min(10, primitivesToShow.size());
143 if (primitivesToShow.size() > max && ! confirmLaunchMultiple(primitivesToShow.size()))
144 return;
145 for(int i = 0; i < max; i++) {
146 launchBrowser(createInfoUrl(primitivesToShow.get(i)));
147 }
148 }
149
150 public void actionPerformed(ActionEvent e) {
151 launchInfoBrowsersForSelectedPrimitives();
152 }
153
154 protected abstract String createInfoUrl(Object infoObject);
155
156 @Override
157 protected void updateEnabledState() {
158 setEnabled(getCurrentDataSet() != null && !getCurrentDataSet().getSelected().isEmpty());
159 }
160
161 @Override
162 protected void updateEnabledState(Collection<? extends OsmPrimitive> selection) {
163 setEnabled(selection != null && !selection.isEmpty());
164 }
165 }