1 | //License: GPL. Copyright 2007 by Immanuel Scholz and others
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2 | package org.openstreetmap.josm.actions;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import java.awt.Dimension;
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7 | import java.awt.Font;
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8 | import java.awt.GridBagLayout;
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9 | import java.awt.event.ActionEvent;
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10 | import java.awt.event.KeyEvent;
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11 | import java.io.BufferedReader;
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12 | import java.io.IOException;
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13 | import java.io.InputStream;
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14 | import java.io.InputStreamReader;
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15 | import java.net.URL;
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16 | import java.util.Map.Entry;
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17 | import java.util.regex.Matcher;
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18 | import java.util.regex.Pattern;
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19 |
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20 | import javax.swing.AbstractAction;
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21 | import javax.swing.BorderFactory;
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22 | import javax.swing.Box;
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23 | import javax.swing.JButton;
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24 | import javax.swing.JLabel;
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25 | import javax.swing.JOptionPane;
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26 | import javax.swing.JPanel;
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27 | import javax.swing.JScrollPane;
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28 | import javax.swing.JTabbedPane;
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29 | import javax.swing.JTextArea;
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30 |
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31 | import org.openstreetmap.josm.Main;
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32 | import org.openstreetmap.josm.plugins.PluginProxy;
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33 | import org.openstreetmap.josm.tools.GBC;
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34 | import org.openstreetmap.josm.tools.ImageProvider;
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35 | import org.openstreetmap.josm.tools.UrlLabel;
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36 |
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37 | /**
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38 | * Nice about screen. I guess every application need one these days.. *sigh*
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39 | *
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40 | * The REVISION resource is read and if present, it shows the revision
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41 | * information of the jar-file.
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42 | *
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43 | * @author imi
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44 | */
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45 | public class AboutAction extends JosmAction {
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46 |
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47 | public static final String version;
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48 |
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49 | private final static JTextArea revision;
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50 | private static String time;
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51 |
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52 | static {
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53 | revision = loadFile(Main.class.getResource("/REVISION"));
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54 |
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55 | Pattern versionPattern = Pattern.compile(".*?Revision: ([0-9]*).*", Pattern.CASE_INSENSITIVE|Pattern.DOTALL);
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56 | Matcher match = versionPattern.matcher(revision.getText());
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57 | version = match.matches() ? match.group(1) : "UNKNOWN";
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58 |
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59 | Pattern timePattern = Pattern.compile(".*?Last Changed Date: ([^\n]*).*", Pattern.CASE_INSENSITIVE|Pattern.DOTALL);
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60 | match = timePattern.matcher(revision.getText());
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61 | time = match.matches() ? match.group(1) : "UNKNOWN";
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62 | }
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63 |
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64 | static public String getVersion() {
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65 | return version;
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66 | }
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67 |
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68 | public AboutAction() {
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69 | super(tr("About"), "about",tr("Display the about screen."), KeyEvent.VK_F1, KeyEvent.SHIFT_DOWN_MASK, true);
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70 | }
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71 |
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72 | public void actionPerformed(ActionEvent e) {
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73 | JTabbedPane about = new JTabbedPane();
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74 |
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75 | JTextArea readme = loadFile(Main.class.getResource("/README"));
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76 | JTextArea contribution = loadFile(Main.class.getResource("/CONTRIBUTION"));
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77 |
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78 | JPanel info = new JPanel(new GridBagLayout());
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79 | info.add(new JLabel(tr("Java OpenStreetMap Editor Version {0}",version)), GBC.eol().fill(GBC.HORIZONTAL));
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80 | info.add(new JLabel(tr("last change at {0}",time)), GBC.eol().fill(GBC.HORIZONTAL));
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81 | info.add(new JLabel(tr("Java Version {0}",System.getProperty("java.version"))), GBC.eol().fill(GBC.HORIZONTAL));
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82 | info.add(GBC.glue(0,10), GBC.eol());
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83 | info.add(new JLabel(tr("Homepage")), GBC.std().insets(0,0,10,0));
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84 | info.add(new UrlLabel("http://josm.openstreetmap.de"), GBC.eol().fill(GBC.HORIZONTAL));
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85 | info.add(new JLabel(tr("Bug Reports")), GBC.std().insets(0,0,10,0));
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86 | info.add(new UrlLabel("http://josm.openstreetmap.de/newticket"), GBC.eol().fill(GBC.HORIZONTAL));
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87 | info.add(new JLabel(tr("News about JOSM")), GBC.std().insets(0,0,10,0));
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88 | info.add(new UrlLabel("http://www.opengeodata.org/?cat=17"), GBC.eol().fill(GBC.HORIZONTAL));
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89 |
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90 | about.addTab(tr("Info"), info);
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91 | about.addTab(tr("Readme"), createScrollPane(readme));
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92 | about.addTab(tr("Revision"), createScrollPane(revision));
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93 | about.addTab(tr("Contribution"), createScrollPane(contribution));
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94 |
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95 | JPanel pluginTab = new JPanel(new GridBagLayout());
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96 | for (final PluginProxy p : Main.plugins) {
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97 | String name = p.info.name + (p.info.version != null && !p.info.version.equals("") ? " Version: "+p.info.version : "");
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98 | pluginTab.add(new JLabel(name), GBC.std());
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99 | pluginTab.add(Box.createHorizontalGlue(), GBC.std().fill(GBC.HORIZONTAL));
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100 | pluginTab.add(new JButton(new AbstractAction(tr("Information")){
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101 | public void actionPerformed(ActionEvent event) {
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102 | StringBuilder b = new StringBuilder();
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103 | for (Entry<String,String> e : p.info.attr.entrySet()) {
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104 | b.append(e.getKey());
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105 | b.append(": ");
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106 | b.append(e.getValue());
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107 | b.append("\n");
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108 | }
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109 | JTextArea a = new JTextArea(10,40);
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110 | a.setEditable(false);
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111 | a.setText(b.toString());
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112 | JOptionPane.showMessageDialog(Main.parent, new JScrollPane(a));
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113 | }
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114 | }), GBC.eol());
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115 | JLabel label = new JLabel("<html><i>"+(p.info.description==null?tr("no description available"):p.info.description)+"</i></html>");
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116 | label.setBorder(BorderFactory.createEmptyBorder(0,20,0,0));
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117 | label.setMaximumSize(new Dimension(450,1000));
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118 | pluginTab.add(label, GBC.eop().fill(GBC.HORIZONTAL));
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119 | }
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120 | about.addTab(tr("Plugins"), new JScrollPane(pluginTab));
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121 |
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122 | about.setPreferredSize(new Dimension(500,300));
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123 |
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124 | JOptionPane.showMessageDialog(Main.parent, about, tr("About JOSM..."),
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125 | JOptionPane.INFORMATION_MESSAGE, ImageProvider.get("logo"));
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126 | }
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127 |
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128 | private JScrollPane createScrollPane(JTextArea area) {
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129 | area.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
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130 | area.setOpaque(false);
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131 | JScrollPane sp = new JScrollPane(area);
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132 | sp.setBorder(null);
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133 | sp.setOpaque(false);
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134 | return sp;
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135 | }
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136 |
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137 | /**
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138 | * Retrieve the latest JOSM version from the JOSM homepage.
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139 | * @return An string with the latest version or "UNKNOWN" in case
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140 | * of problems (e.g. no internet connection).
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141 | */
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142 | public static String checkLatestVersion() {
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143 | String latest;
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144 | try {
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145 | InputStream s = new URL("http://josm.openstreetmap.de/current").openStream();
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146 | latest = new BufferedReader(new InputStreamReader(s)).readLine();
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147 | s.close();
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148 | } catch (IOException x) {
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149 | x.printStackTrace();
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150 | return "UNKNOWN";
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151 | }
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152 | return latest;
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153 | }
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154 |
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155 | /**
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156 | * Load the specified resource into an TextArea and return it.
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157 | * @param resource The resource url to load
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158 | * @return An read-only text area with the content of "resource"
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159 | */
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160 | private static JTextArea loadFile(URL resource) {
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161 | JTextArea area = new JTextArea(tr("File could not be found."));
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162 | area.setEditable(false);
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163 | Font font = Font.getFont("monospaced");
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164 | if (font != null)
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165 | area.setFont(font);
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166 | if (resource == null)
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167 | return area;
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168 | BufferedReader in;
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169 | try {
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170 | in = new BufferedReader(new InputStreamReader(resource.openStream()));
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171 | StringBuilder sb = new StringBuilder();
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172 | for (String line = in.readLine(); line != null; line = in.readLine()) {
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173 | sb.append(line);
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174 | sb.append('\n');
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175 | }
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176 | area.setText(sb.toString());
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177 | area.setCaretPosition(0);
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178 | } catch (IOException e) {
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179 | e.printStackTrace();
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180 | }
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181 | return area;
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182 | }
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183 | }
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