JList: getSelectedValues() : JList « javax.swing « Java by API






JList: getSelectedValues()

  
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

public class MainClass {

  public static void main(final String args[]) {
    final String labels[] = { "A", "B", "C", "D", "E" };
    JFrame frame = new JFrame("Selecting JList");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JList jlist = new JList(labels);
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    frame.add(scrollPane1);

    ListSelectionListener listSelectionListener = new ListSelectionListener() {
      public void valueChanged(ListSelectionEvent listSelectionEvent) {
        System.out.println("First index: " + listSelectionEvent.getFirstIndex());
        System.out.println(", Last index: " + listSelectionEvent.getLastIndex());
        boolean adjust = listSelectionEvent.getValueIsAdjusting();
        System.out.println(", Adjusting? " + adjust);
        if (!adjust) {
          JList list = (JList) listSelectionEvent.getSource();
          int selections[] = list.getSelectedIndices();
          Object selectedValues[] = list.getSelectedValues();
          for (int i = 0, n = selections.length; i < n; i++) {
            if (i == 0) {
              System.out.println("  Selections: ");
            }
            System.out.println(selections[i] + "/" + selectedValues[i] + " ");
          }
        }
      }
    };
    jlist.addListSelectionListener(listSelectionListener);

    frame.setSize(350, 200);
    frame.setVisible(true);
  }
}

           
         
    
  








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5.new JScrollPane(JList list)
6.JList: addListSelectionListener(ListSelectionListener listener)
7.JList: addMouseListener(MouseListener lis)
8.JList: addSelectionInterval(int anchor, int lead)
9.JList: clearSelection()
10.JList: getFirstVisibleIndex()
11.JList: getLastVisibleIndex()
12.JList: getLayoutOrientation()
13.JList: getMaxSelectionIndex()
14.JList: getNextMatch(String prefix, int startIndex, Bias bias)
15.JList: getSelectedIndices()
16.JList.getSelectionBackground()
17.JList: getSelectionForeground()
18.JList: getVisibleRowCount()
19.JList: isSelectedIndex(int index)
20.JList: isSelectionEmpty()
21.JList: locationToIndex(Point p)
22.JList: removeSelectionInterval(int index0, int index1)
23.JList: setCellRenderer(ListCellRenderer cellRenderer)
24.JList: setDragEnabled(boolean b)
25.JList: setFixedCellHeight(int height)
26.JList: setFixedCellWidth(int width)
27.JList: setLayoutOrientation(int ori)
28.JList: setModel(ListModel model)
29.JList: setPrototypeCellValue(Object prototypeCellValue)
30.JList: setSelectedIndex(int index)
31.JList: setSelectedValue(Object anObject, boolean shouldScroll)
32.JList: setSelectionInterval(int anchor, int lead)
33.JList: setSelectionMode(int selectionMode)
34.JList: setVisibleRowCount(int count)
35.extends JList (custom tooltops)