[7128] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.tagging;
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| 3 |
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| 4 | import javax.swing.JLabel;
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| 5 | import java.awt.Cursor;
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| 6 | import java.awt.Font;
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| 7 | import java.awt.event.MouseEvent;
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| 8 | import java.awt.event.MouseListener;
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| 9 | import java.awt.font.TextAttribute;
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| 10 | import java.util.Collections;
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| 11 |
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| 12 | public class PresetLabel extends JLabel {
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| 13 |
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| 14 | protected final TaggingPreset t;
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| 15 |
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| 16 | public PresetLabel(TaggingPreset t) {
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| 17 | super(t.getName() + " …");
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| 18 | setIcon(t.getIcon());
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| 19 | addMouseListener(new PresetLabelMouseListener(this));
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| 20 | this.t = t;
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| 21 | }
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| 22 |
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| 23 | /**
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| 24 | * Small helper class that manages the highlighting of the label on hover as well as opening
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| 25 | * the corresponding preset when clicked
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| 26 | */
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| 27 | public static class PresetLabelMouseListener implements MouseListener {
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| 28 | final protected JLabel label;
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| 29 | final protected Font hover;
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| 30 | final protected Font normal;
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| 31 |
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| 32 | public PresetLabelMouseListener(JLabel lbl) {
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| 33 | label = lbl;
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| 34 | lbl.setCursor(new Cursor(Cursor.HAND_CURSOR));
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| 35 | normal = label.getFont();
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| 36 | hover = normal.deriveFont(Collections.singletonMap(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_LOW_DOTTED));
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| 37 | }
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| 38 | @Override
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| 39 | public void mouseClicked(MouseEvent arg0) {
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| 40 | }
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| 41 |
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| 42 | @Override
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| 43 | public void mouseEntered(MouseEvent arg0) {
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| 44 | label.setFont(hover);
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| 45 | }
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| 46 | @Override
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| 47 | public void mouseExited(MouseEvent arg0) {
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| 48 | label.setFont(normal);
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| 49 | }
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| 50 | @Override
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| 51 | public void mousePressed(MouseEvent arg0) {}
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| 52 | @Override
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| 53 | public void mouseReleased(MouseEvent arg0) {}
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| 54 | }
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| 55 | }
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