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 class ConfigItemCombobox<E extends Enum<E>> extends ConfigItem<E> {
   9         private static final long serialVersionUID = 1L;
  10
  11         private boolean editable;
  12         private String[] allowedValues;
  13
  14         /**
  15          * Create a new {@link ConfigItemCombobox} for the given {@link MetaInfo}.
  16          *
  17          * @param info
  18          *            the {@link MetaInfo}
  19          * @param editable
  20          *            allows the user to type in another value not in the list
  21          */
  22         public ConfigItemCombobox(MetaInfo<E> info, boolean editable) {
  23                 super(info, true);
  24                 this.editable = editable;
  25                 this.allowedValues = info.getAllowedValues();
  26         }
  27
  28         @Override
  29         protected Object getFromField(int item) {
  30                 // rawtypes for Java 1.6 (and 1.7 ?) support
  31                 @SuppressWarnings("rawtypes")
  32                 JComboBox field = (JComboBox) getField(item);
  33                 if (field != null) {
  34                         return field.getSelectedItem();
  35                 }
  36
  37                 return null;
  38         }
  39
  40         @Override
  41         protected Object getFromInfo(int item) {
  42                 return getInfo().getString(item, false);
  43         }
  44
  45         @Override
  46         protected void setToField(Object value, int item) {
  47                 // rawtypes for Java 1.6 (and 1.7 ?) support
  48                 @SuppressWarnings("rawtypes")
  49                 JComboBox field = (JComboBox) getField(item);
  50                 if (field != null) {
  51                         field.setSelectedItem(value);
  52                 }
  53         }
  54
  55         @Override
  56         protected void setToInfo(Object value, int item) {
  57                 getInfo().setString((String) value, item);
  58         }
  59
  60         // rawtypes for Java 1.6 (and 1.7 ?) support
  61         @SuppressWarnings({ "unchecked", "rawtypes" })
  62         @Override
  63         protected JComponent createEmptyField(int item) {
  64                 JComboBox field = new JComboBox(allowedValues);
  65                 field.setEditable(editable);
  66                 return field;
  67         }
  68 }