ui/ConfigItemLocale.java

   1 package be.nikiroo.utils.ui;
   2
   3 import java.awt.Component;
   4 import java.util.Locale;
   5
   6 import javax.swing.DefaultListCellRenderer;
   7 import javax.swing.JComboBox;
   8 import javax.swing.JComponent;
   9 import javax.swing.JList;
  10
  11 import be.nikiroo.utils.resources.MetaInfo;
  12
  13 class ConfigItemLocale<E extends Enum<E>> extends ConfigItemCombobox<E> {
  14         private static final long serialVersionUID = 1L;
  15
  16         /**
  17          * Create a new {@link ConfigItemLocale} for the given {@link MetaInfo}.
  18          *
  19          * @param info
  20          *            the {@link MetaInfo}
  21          */
  22         public ConfigItemLocale(MetaInfo<E> info) {
  23                 super(info, true);
  24         }
  25
  26         // rawtypes for Java 1.6 (and 1.7 ?) support
  27         @SuppressWarnings({ "unchecked", "rawtypes" })
  28         @Override
  29         protected JComponent createEmptyField(int item) {
  30                 JComboBox field = (JComboBox) super.createEmptyField(item);
  31                 field.setRenderer(new DefaultListCellRenderer() {
  32                         private static final long serialVersionUID = 1L;
  33
  34                         @Override
  35                         public Component getListCellRendererComponent(JList list,
  36                                         Object value, int index, boolean isSelected,
  37                                         boolean cellHasFocus) {
  38
  39                                 String svalue = value == null ? "" : value.toString();
  40                                 String[] tab = svalue.split("-");
  41                                 Locale locale = null;
  42                                 if (tab.length == 1) {
  43                                         locale = new Locale(tab[0]);
  44                                 } else if (tab.length == 2) {
  45                                         locale = new Locale(tab[0], tab[1]);
  46                                 } else if (tab.length == 3) {
  47                                         locale = new Locale(tab[0], tab[1], tab[2]);
  48                                 }
  49
  50                                 String displayValue = svalue;
  51                                 if (locale != null) {
  52                                         displayValue = locale.getDisplayName();
  53                                 }
  54
  55                                 return super.getListCellRendererComponent(list, displayValue,
  56                                                 index, isSelected, cellHasFocus);
  57                         }
  58                 });
  59
  60                 return field;
  61         }
  62 }