| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others |
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| 2 | package org.openstreetmap.josm.tools; |
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| 3 | |
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| 4 | import java.awt.Cursor; |
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| 5 | import java.awt.event.MouseEvent; |
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| 6 | import java.awt.event.MouseListener; |
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| 7 | import javax.swing.JLabel; |
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| 8 | import javax.swing.SwingUtilities; |
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| 9 | import static org.openstreetmap.josm.tools.I18n.tr; |
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| 10 | |
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| 11 | /** |
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| 12 | * Label that contains a clickable link. |
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| 13 | * @author Imi |
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| 14 | * 5050: Simplifications by Zverikk included by akks |
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| 15 | */ |
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| 16 | public class UrlLabel extends JLabel implements MouseListener { |
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| 17 | |
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| 18 | private String url = ""; |
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| 19 | private String description = ""; |
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| 20 | private int fontPlus; |
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| 21 | |
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| 22 | public UrlLabel() { |
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| 23 | addMouseListener(this); |
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| 24 | setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); |
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| 25 | } |
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| 26 | |
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| 27 | public UrlLabel(String url) { |
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| 28 | this (url, url, 0); |
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| 29 | } |
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| 30 | |
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| 31 | public UrlLabel(String url, int fontPlus) { |
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| 32 | this (url, url, fontPlus); |
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| 33 | } |
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| 34 | |
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| 35 | public UrlLabel(String url, String description) { |
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| 36 | this (url, url, 0); |
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| 37 | } |
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| 38 | |
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| 39 | public UrlLabel(String url, String description, int fontPlus) { |
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| 40 | this(); |
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| 41 | setUrl(url); |
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| 42 | setDescription(description); |
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| 43 | this.fontPlus = fontPlus; |
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| 44 | if (fontPlus!=0) setFont(getFont().deriveFont(0, getFont().getSize()+fontPlus)); |
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| 45 | refresh(); |
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| 46 | } |
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| 47 | |
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| 48 | protected void refresh() { |
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| 49 | if (url != null) { |
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| 50 | setText("<html><a href=\""+url+"\">"+description+"</a></html>"); |
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| 51 | } else { |
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| 52 | setText("<html>" + description + "</html>"); |
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| 53 | } |
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| 54 | setToolTipText(String.format("<html>%s<br/>%s</html>",url, tr("Right click = copy to clipboard"))); |
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| 55 | } |
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| 56 | |
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| 57 | /** |
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| 58 | * Sets the URL to be visited if the user clicks on this URL label. If null, the |
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| 59 | * label turns into a normal label without hyperlink. |
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| 60 | * |
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| 61 | * @param url the url. Can be null. |
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| 62 | */ |
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| 63 | public void setUrl(String url) { |
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| 64 | this.url = url; |
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| 65 | refresh(); |
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| 66 | } |
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| 67 | |
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| 68 | /** |
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| 69 | * Sets the text part of the URL label. Defaults to the empty string if description is null. |
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| 70 | * |
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| 71 | * @param description the description |
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| 72 | */ |
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| 73 | public void setDescription(String description) { |
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| 74 | this.description = description == null? "" : description; |
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| 75 | this.description = this.description.replace("&", "&").replace(">", ">").replace("<", "<"); |
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| 76 | refresh(); |
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| 77 | } |
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| 78 | |
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| 79 | @Override |
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| 80 | public void mouseClicked(MouseEvent e) { |
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| 81 | if( SwingUtilities.isLeftMouseButton(e) ) { |
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| 82 | OpenBrowser.displayUrl(url); |
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| 83 | } else if( SwingUtilities.isRightMouseButton(e) ) { |
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| 84 | Utils.copyToClipboard(url); |
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| 85 | } |
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| 86 | } |
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| 87 | @Override |
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| 88 | public void mousePressed(MouseEvent e) { } |
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| 89 | @Override |
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| 90 | public void mouseEntered(MouseEvent e) { } |
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| 91 | @Override |
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| 92 | public void mouseExited(MouseEvent e) { } |
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| 93 | @Override |
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| 94 | public void mouseReleased(MouseEvent e) { } |
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| 95 | |
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| 96 | } |
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