CryptUtils: jdoc and code should agree
[fanfix.git] / src / be / nikiroo / utils / ui / ConfigItem.java
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1package be.nikiroo.utils.ui;
2
3import java.awt.BorderLayout;
4import java.awt.Dimension;
5import java.util.ArrayList;
6import java.util.List;
7
8import javax.swing.JLabel;
9import javax.swing.JPanel;
10import javax.swing.JTextField;
11import javax.swing.border.EmptyBorder;
12
13import be.nikiroo.utils.resources.Bundle;
db31c358 14import be.nikiroo.utils.resources.Meta;
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15
16/**
17 * A graphical item that reflect a configuration option from the given
18 * {@link Bundle}.
19 *
20 * @author niki
db31c358 21 *
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22 * @param <E>
23 * the type of {@link Bundle} to edit
24 */
25public class ConfigItem<E extends Enum<E>> extends JPanel {
26 private static final long serialVersionUID = 1L;
db31c358 27 private Class<E> type;
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28 private final Bundle<E> bundle;
29 private final E id;
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30
31 private Meta meta;
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32 private String value;
33
34 private JTextField valueField;
35
36 public ConfigItem(Class<E> type, Bundle<E> bundle, E id) {
db31c358 37 this.type = type;
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38 this.bundle = bundle;
39 this.id = id;
40
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41 try {
42 this.meta = type.getDeclaredField(id.name()).getAnnotation(
43 Meta.class);
44 } catch (NoSuchFieldException e) {
45 } catch (SecurityException e) {
46 }
47
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48 this.setLayout(new BorderLayout());
49 this.setBorder(new EmptyBorder(2, 10, 2, 10));
50
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51 String tooltip = null;
52 if (bundle.getDescriptionBundle() != null) {
53 tooltip = bundle.getDescriptionBundle().getString(id);
82430d85 54 if (tooltip != null && tooltip.trim().isEmpty()) {
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55 tooltip = null;
56 }
57 }
58
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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);
db31c358 66 nameLabel.setToolTipText(tooltip);
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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 *
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97 * @param <E>
98 * the type of {@link Bundle} to edit
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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}