1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.widgets;
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3 |
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4 | import java.awt.Color;
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5 | import java.awt.Dimension;
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6 | import java.awt.GridBagLayout;
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7 |
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8 | import javax.swing.JLabel;
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9 | import javax.swing.JPanel;
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10 |
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11 | import org.openstreetmap.josm.tools.GBC;
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12 | import org.openstreetmap.josm.tools.ImageProvider;
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13 |
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14 | /**
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15 | * A small user interface component that consists of an image label and
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16 | * a fixed text content to the right of the image.
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17 | * @since 5965
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18 | */
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19 | public class ImageLabel extends JPanel {
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20 | private final JLabel imgLabel = new JLabel();
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21 | private final JLabel tf = new JLabel();
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22 | private int charCount;
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23 |
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24 | /**
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25 | * Constructs a new {@code ImageLabel}.
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26 | * @param img Image name (without extension) to find in {@code statusline} directory
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27 | * @param tooltip Tooltip text to display
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28 | * @param charCount Character count used to compute min/preferred size
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29 | * @param background The background color
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30 | */
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31 | public ImageLabel(String img, String tooltip, int charCount, Color background) {
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32 | setLayout(new GridBagLayout());
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33 | setBackground(background);
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34 | add(imgLabel, GBC.std().anchor(GBC.WEST).insets(0, 1, 1, 0));
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35 | setIcon(img);
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36 | add(tf, GBC.std().fill(GBC.BOTH).anchor(GBC.WEST).insets(2, 1, 1, 0));
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37 | setToolTipText(tooltip);
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38 | setCharCount(charCount);
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39 | }
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40 |
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41 | /**
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42 | * Sets the text to display.
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43 | * @param t text to display
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44 | */
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45 | public void setText(String t) {
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46 | tf.setText(t);
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47 | }
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48 |
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49 | /**
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50 | * Sets the image to display.
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51 | * @param img Image name (without extension) to find in {@code statusline} directory
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52 | */
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53 | public void setIcon(String img) {
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54 | imgLabel.setIcon(ImageProvider.get("statusline/" + img));
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55 | }
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56 |
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57 | @Override
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58 | public Dimension getPreferredSize() {
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59 | return new Dimension(25 + charCount*tf.getFontMetrics(tf.getFont()).charWidth('0'), super.getPreferredSize().height);
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60 | }
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61 |
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62 | @Override
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63 | public Dimension getMinimumSize() {
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64 | return new Dimension(25 + charCount*tf.getFontMetrics(tf.getFont()).charWidth('0'), super.getMinimumSize().height);
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65 | }
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66 |
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67 | /**
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68 | * Returns the preferred char count.
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69 | * @return the preferred char count
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70 | * @since 10191
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71 | */
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72 | public final int getCharCount() {
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73 | return charCount;
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74 | }
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75 |
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76 | /**
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77 | * Sets the preferred char count.
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78 | * @param charCount the preferred char count
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79 | * @since 10191
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80 | */
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81 | public final void setCharCount(int charCount) {
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82 | this.charCount = charCount;
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83 | }
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84 | }
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