| 1 | package be.nikiroo.utils.ui; |
| 2 | |
| 3 | import java.awt.BorderLayout; |
| 4 | import java.awt.Dimension; |
| 5 | import java.util.ArrayList; |
| 6 | import java.util.List; |
| 7 | |
| 8 | import javax.swing.JLabel; |
| 9 | import javax.swing.JPanel; |
| 10 | import javax.swing.JTextField; |
| 11 | import javax.swing.border.EmptyBorder; |
| 12 | |
| 13 | import be.nikiroo.utils.resources.Bundle; |
| 14 | import be.nikiroo.utils.resources.Meta; |
| 15 | |
| 16 | /** |
| 17 | * A graphical item that reflect a configuration option from the given |
| 18 | * {@link Bundle}. |
| 19 | * |
| 20 | * @author niki |
| 21 | * |
| 22 | * @param <E> |
| 23 | * the type of {@link Bundle} to edit |
| 24 | */ |
| 25 | public class ConfigItem<E extends Enum<E>> extends JPanel { |
| 26 | private static final long serialVersionUID = 1L; |
| 27 | private Class<E> type; |
| 28 | private final Bundle<E> bundle; |
| 29 | private final E id; |
| 30 | |
| 31 | private Meta meta; |
| 32 | private String value; |
| 33 | |
| 34 | private JTextField valueField; |
| 35 | |
| 36 | public ConfigItem(Class<E> type, Bundle<E> bundle, E id) { |
| 37 | this.type = type; |
| 38 | this.bundle = bundle; |
| 39 | this.id = id; |
| 40 | |
| 41 | try { |
| 42 | this.meta = type.getDeclaredField(id.name()).getAnnotation( |
| 43 | Meta.class); |
| 44 | } catch (NoSuchFieldException e) { |
| 45 | } catch (SecurityException e) { |
| 46 | } |
| 47 | |
| 48 | this.setLayout(new BorderLayout()); |
| 49 | this.setBorder(new EmptyBorder(2, 10, 2, 10)); |
| 50 | |
| 51 | String tooltip = null; |
| 52 | if (bundle.getDescriptionBundle() != null) { |
| 53 | tooltip = bundle.getDescriptionBundle().getString(id); |
| 54 | if (tooltip != null && tooltip.trim().isEmpty()) { |
| 55 | tooltip = null; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | String name = id.toString(); |
| 60 | if (name.length() > 1) { |
| 61 | name = name.substring(0, 1) + name.substring(1).toLowerCase(); |
| 62 | name = name.replace("_", " "); |
| 63 | } |
| 64 | |
| 65 | JLabel nameLabel = new JLabel(name); |
| 66 | nameLabel.setToolTipText(tooltip); |
| 67 | nameLabel.setPreferredSize(new Dimension(400, 0)); |
| 68 | this.add(nameLabel, BorderLayout.WEST); |
| 69 | |
| 70 | valueField = new JTextField(); |
| 71 | valueField.setText(value); |
| 72 | |
| 73 | reload(); |
| 74 | this.add(valueField, BorderLayout.CENTER); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Reload the value from the {@link Bundle}. |
| 79 | */ |
| 80 | public void reload() { |
| 81 | value = bundle.getString(id); |
| 82 | valueField.setText(value); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Save the current value to the {@link Bundle}. |
| 87 | */ |
| 88 | public void save() { |
| 89 | value = valueField.getText(); |
| 90 | bundle.setString(id, value); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Create a list of {@link ConfigItem}, one for each of the item in the |
| 95 | * given {@link Bundle}. |
| 96 | * |
| 97 | * @param <E> |
| 98 | * the type of {@link Bundle} to edit |
| 99 | * @param type |
| 100 | * a class instance of the item type to work on |
| 101 | * @param bundle |
| 102 | * the {@link Bundle} to sort through |
| 103 | * |
| 104 | * @return the list |
| 105 | */ |
| 106 | static public <E extends Enum<E>> List<ConfigItem<E>> getItems( |
| 107 | Class<E> type, Bundle<E> bundle) { |
| 108 | List<ConfigItem<E>> list = new ArrayList<ConfigItem<E>>(); |
| 109 | for (E id : type.getEnumConstants()) { |
| 110 | list.add(new ConfigItem<E>(type, bundle, id)); |
| 111 | } |
| 112 | |
| 113 | return list; |
| 114 | } |
| 115 | } |