src/be/nikiroo/utils/ui/ConfigItemCombobox.java

   1 package be.nikiroo.utils.ui;
   2
   3 import javax.swing.JComboBox;
   4 import javax.swing.JComponent;
   5
   6 import be.nikiroo.utils.resources.MetaInfo;
   7
   8 public class ConfigItemCombobox<E extends Enum<E>> extends ConfigItem<E> {
   9         private static final long serialVersionUID = 1L;
  10
  11         private boolean editable;
  12
  13         /**
  14          * Create a new {@link ConfigItemCombobox} for the given {@link MetaInfo}.
  15          *
  16          * @param info
  17          *            the {@link MetaInfo}
  18          * @param editable
  19          *            allows the user to type in another value not in the list
  20          */
  21         public ConfigItemCombobox(MetaInfo<E> info, boolean editable) {
  22                 super(info, true);
  23                 this.editable = editable;
  24         }
  25
  26         @Override
  27         protected Object getFromField(int item) {
  28                 // rawtypes for Java 1.6 (and 1.7 ?) support
  29                 @SuppressWarnings("rawtypes")
  30                 JComboBox field = (JComboBox) getField(item);
  31                 if (field != null) {
  32                         return field.getSelectedItem();
  33                 }
  34
  35                 return null;
  36         }
  37
  38         @Override
  39         protected Object getFromInfo(int item) {
  40                 return info.getString(item, false);
  41         }
  42
  43         @Override
  44         protected void setToField(Object value, int item) {
  45                 // rawtypes for Java 1.6 (and 1.7 ?) support
  46                 @SuppressWarnings("rawtypes")
  47                 JComboBox field = (JComboBox) getField(item);
  48                 if (field != null) {
  49                         field.setSelectedItem(value);
  50                 }
  51         }
  52
  53         @Override
  54         protected void setToInfo(Object value, int item) {
  55                 info.setString((String) value, item);
  56         }
  57
  58         // rawtypes for Java 1.6 (and 1.7 ?) support
  59         @SuppressWarnings({ "unchecked", "rawtypes" })
  60         @Override
  61         protected JComponent createField(int item) {
  62                 JComboBox field = new JComboBox(info.getAllowedValues());
  63                 field.setEditable(editable);
  64                 return field;
  65         }
  66 }