ui/ConfigItemInteger.java

   1 package be.nikiroo.utils.ui;
   2
   3 import javax.swing.JComponent;
   4 import javax.swing.JSpinner;
   5
   6 import be.nikiroo.utils.resources.MetaInfo;
   7
   8 class ConfigItemInteger<E extends Enum<E>> extends ConfigItem<E> {
   9         private static final long serialVersionUID = 1L;
  10
  11         /**
  12          * Create a new {@link ConfigItemInteger} for the given {@link MetaInfo}.
  13          *
  14          * @param info
  15          *            the {@link MetaInfo}
  16          */
  17         public ConfigItemInteger(MetaInfo<E> info) {
  18                 super(info, true);
  19         }
  20
  21         @Override
  22         protected Object getFromField(int item) {
  23                 JSpinner field = (JSpinner) getField(item);
  24                 if (field != null) {
  25                         return field.getValue();
  26                 }
  27
  28                 return null;
  29         }
  30
  31         @Override
  32         protected Object getFromInfo(int item) {
  33                 return getInfo().getInteger(item, true);
  34         }
  35
  36         @Override
  37         protected void setToField(Object value, int item) {
  38                 JSpinner field = (JSpinner) getField(item);
  39                 if (field != null) {
  40                         field.setValue(value == null ? 0 : (Integer) value);
  41                 }
  42         }
  43
  44         @Override
  45         protected void setToInfo(Object value, int item) {
  46                 getInfo().setInteger((Integer) value, item);
  47         }
  48
  49         @Override
  50         protected JComponent createEmptyField(int item) {
  51                 return new JSpinner();
  52         }
  53 }