ui/compat/ListCellRenderer6.java

   1 package be.nikiroo.utils.ui.compat;
   2
   3 import java.awt.Component;
   4
   5 import javax.swing.JList;
   6 import javax.swing.ListCellRenderer;
   7 import javax.swing.ListModel;
   8 import javax.swing.ListSelectionModel;
   9
  10 /**
  11  * Compatibility layer so I can at least get rid of the warnings of using
  12  * {@link JList} without a parameter (and still staying Java 1.6 compatible).
  13  * <p>
  14  * This class is merely a {@link ListCellRenderer} that you can parametrise also
  15  * in Java 1.6.
  16  *
  17  * @author niki
  18  *
  19  * @param <E>
  20  *            the type to use
  21  */
  22 @SuppressWarnings({ "unchecked", "rawtypes" }) // not compatible Java 1.6
  23 public abstract class ListCellRenderer6<E> implements ListCellRenderer {
  24         @Override
  25         @Deprecated
  26         /**
  27          * @deprecated please use@deprecated please use
  28          *             {@link ListCellRenderer6#getListCellRendererComponent(JList6, Object, int, boolean, boolean)}
  29          *             instead
  30          *             {@link ListCellRenderer6#getListCellRendererComponent(JList6, Object, int, boolean, boolean)}
  31          *             instead
  32          */
  33         public Component getListCellRendererComponent(JList list, Object value,
  34                         int index, boolean isSelected, boolean cellHasFocus) {
  35                 return getListCellRendererComponent((JList6<E>) list, (E) value, index,
  36                                 isSelected, cellHasFocus);
  37         }
  38
  39         /**
  40          * Return a component that has been configured to display the specified
  41          * value. That component's <code>paint</code> method is then called to
  42          * "render" the cell. If it is necessary to compute the dimensions of a list
  43          * because the list cells do not have a fixed size, this method is called to
  44          * generate a component on which <code>getPreferredSize</code> can be
  45          * invoked.
  46          *
  47          * @param list
  48          *            The JList we're painting.
  49          * @param value
  50          *            The value returned by list.getModel().getElementAt(index).
  51          * @param index
  52          *            The cells index.
  53          * @param isSelected
  54          *            True if the specified cell was selected.
  55          * @param cellHasFocus
  56          *            True if the specified cell has the focus.
  57          * @return A component whose paint() method will render the specified value.
  58          *
  59          * @see JList
  60          * @see ListSelectionModel
  61          * @see ListModel
  62          */
  63         public abstract Component getListCellRendererComponent(JList6<E> list,
  64                         E value, int index, boolean isSelected, boolean cellHasFocus);
  65 }