| 1 | // License: GPL. For details, see LICENSE file.
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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.Color;
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| 7 | import java.awt.Dimension;
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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 |
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| 16 | import javax.swing.BorderFactory;
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| 17 | import javax.swing.JLabel;
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| 18 | import javax.swing.JPanel;
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| 19 | import javax.swing.JScrollPane;
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| 20 | import javax.swing.JTabbedPane;
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| 21 | import javax.swing.JTextArea;
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| 22 |
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| 23 | import org.openstreetmap.josm.Main;
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| 24 | import org.openstreetmap.josm.data.Version;
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| 25 | import org.openstreetmap.josm.gui.ExtendedDialog;
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| 26 | import org.openstreetmap.josm.gui.util.GuiHelper;
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| 27 | import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
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| 28 | import org.openstreetmap.josm.gui.widgets.JosmTextArea;
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| 29 | import org.openstreetmap.josm.gui.widgets.UrlLabel;
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| 30 | import org.openstreetmap.josm.plugins.PluginHandler;
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| 31 | import org.openstreetmap.josm.tools.GBC;
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| 32 | import org.openstreetmap.josm.tools.ImageProvider;
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| 33 | import org.openstreetmap.josm.tools.Logging;
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| 34 | import org.openstreetmap.josm.tools.Shortcut;
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| 35 |
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| 36 | /**
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| 37 | * Nice about screen.
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| 38 | *
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| 39 | * The REVISION resource is read and if present, it shows the revision information of the jar-file.
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| 40 | *
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| 41 | * @author imi
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| 42 | */
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| 43 | public final class AboutAction extends JosmAction {
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| 44 |
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| 45 | /**
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| 46 | * Constructs a new {@code AboutAction}.
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| 47 | */
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| 48 | public AboutAction() {
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| 49 | super(tr("About"), "logo", tr("Display the about screen."),
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| 50 | Shortcut.registerShortcut("system:about", tr("About"),
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| 51 | KeyEvent.VK_F1, Shortcut.SHIFT), true);
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| 52 | }
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| 53 |
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| 54 | @Override
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| 55 | public void actionPerformed(ActionEvent e) {
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| 56 | final JTabbedPane about = new JTabbedPane();
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| 57 |
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| 58 | Version version = Version.getInstance();
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| 59 |
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| 60 | JosmTextArea readme = new JosmTextArea();
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| 61 | readme.setFont(GuiHelper.getMonospacedFont(readme));
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| 62 | readme.setEditable(false);
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| 63 | setTextFromResourceFile(readme, "/README");
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| 64 | readme.setCaretPosition(0);
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| 65 |
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| 66 | JosmTextArea revision = new JosmTextArea();
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| 67 | revision.setFont(GuiHelper.getMonospacedFont(revision));
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| 68 | revision.setEditable(false);
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| 69 | revision.setText(version.getReleaseAttributes());
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| 70 | revision.setCaretPosition(0);
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| 71 |
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| 72 | JosmTextArea contribution = new JosmTextArea();
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| 73 | contribution.setEditable(false);
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| 74 | setTextFromResourceFile(contribution, "/CONTRIBUTION");
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| 75 | contribution.setCaretPosition(0);
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| 76 |
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| 77 | JosmTextArea license = new JosmTextArea();
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| 78 | license.setEditable(false);
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| 79 | setTextFromResourceFile(license, "/LICENSE");
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| 80 | license.setCaretPosition(0);
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| 81 |
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| 82 | JPanel info = new JPanel(new GridBagLayout());
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| 83 | final JMultilineLabel label = new JMultilineLabel("<html>" +
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| 84 | "<h1>" + "JOSM – " + tr("Java OpenStreetMap Editor") + "</h1>" +
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| 85 | "<p style='font-size:75%'></p>" +
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| 86 | "<p>" + tr("Version {0}", version.getVersionString()) + "</p>" +
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| 87 | "<p style='font-size:50%'></p>" +
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| 88 | "<p>" + tr("Last change at {0}", version.getTime()) + "</p>" +
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| 89 | "<p style='font-size:50%'></p>" +
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| 90 | "<p>" + tr("Java Version {0}", System.getProperty("java.version")) + "</p>" +
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| 91 | "<p style='font-size:50%'></p>" +
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| 92 | "</html>");
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| 93 | info.add(label, GBC.eol().fill(GBC.HORIZONTAL).insets(10, 0, 0, 0));
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| 94 | info.add(new JLabel(tr("Homepage")), GBC.std().insets(10, 0, 10, 0));
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| 95 | info.add(new UrlLabel(Main.getJOSMWebsite(), 2), GBC.eol().fill(GBC.HORIZONTAL));
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| 96 | info.add(GBC.glue(0, 5), GBC.eol());
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| 97 |
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| 98 | about.addTab(tr("Info"), info);
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| 99 | about.addTab(tr("Readme"), createScrollPane(readme));
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| 100 | about.addTab(tr("Revision"), createScrollPane(revision));
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| 101 | about.addTab(tr("Contribution"), createScrollPane(contribution));
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| 102 | about.addTab(tr("License"), createScrollPane(license));
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| 103 | about.addTab(tr("Plugins"), new JScrollPane(PluginHandler.getInfoPanel()));
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| 104 |
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| 105 | // Intermediate panel to allow proper optionPane resizing
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| 106 | JPanel panel = new JPanel(new GridBagLayout());
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| 107 | panel.setPreferredSize(new Dimension(890, 300));
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| 108 | panel.add(new JLabel("", ImageProvider.get("logo.svg", ImageProvider.ImageSizes.ABOUT_LOGO),
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| 109 | JLabel.CENTER), GBC.std().insets(0, 5, 0, 0));
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| 110 | panel.add(about, GBC.std().fill());
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| 111 |
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| 112 | GuiHelper.prepareResizeableOptionPane(panel, panel.getPreferredSize());
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| 113 | int ret = new ExtendedDialog(Main.parent, tr("About JOSM..."), tr("OK"), tr("Report bug"))
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| 114 | .setButtonIcons("ok", "bug")
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| 115 | .setContent(panel, false)
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| 116 | .showDialog().getValue();
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| 117 | if (2 == ret) {
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| 118 | Main.main.menu.reportbug.actionPerformed(null);
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| 119 | }
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| 120 | }
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| 121 |
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| 122 | /**
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| 123 | * Reads the contents of the resource file that is described by the {@code filePath}-attribute and puts that text
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| 124 | * into the {@link JTextArea} given by the {@code ta}-attribute.
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| 125 | * @param ta the {@link JTextArea} to put the files contents into
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| 126 | * @param filePath the path where the resource file to read resides
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| 127 | */
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| 128 | private void setTextFromResourceFile(JTextArea ta, String filePath) {
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| 129 | InputStream is = getClass().getResourceAsStream(filePath);
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| 130 | if (is == null) {
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| 131 | displayErrorMessage(ta, tr("Failed to locate resource ''{0}''.", filePath));
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| 132 | } else {
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| 133 | try (InputStreamReader reader = new InputStreamReader(is, "UTF-8");
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| 134 | BufferedReader br = new BufferedReader(reader)) {
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| 135 | String line;
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| 136 | while ((line = br.readLine()) != null) {
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| 137 | ta.append(line+'\n');
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| 138 | }
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| 139 | } catch (IOException e) {
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| 140 | Logging.warn(e);
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| 141 | displayErrorMessage(ta, tr("Failed to load resource ''{0}'', error is {1}.", filePath, e.toString()));
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| 142 | }
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| 143 | }
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| 144 | }
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| 145 |
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| 146 | private static void displayErrorMessage(JTextArea ta, String msg) {
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| 147 | Logging.warn(msg);
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| 148 | ta.setForeground(new Color(200, 0, 0));
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| 149 | ta.setText(msg);
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| 150 | }
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| 151 |
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| 152 | private static JScrollPane createScrollPane(JosmTextArea area) {
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| 153 | area.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
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| 154 | area.setOpaque(false);
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| 155 | JScrollPane sp = new JScrollPane(area);
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| 156 | sp.setBorder(null);
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| 157 | sp.setOpaque(false);
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| 158 | return sp;
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| 159 | }
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| 160 | }
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