Example usage for javax.swing JList locationToIndex

Introduction

In this page you can find the example usage for javax.swing JList locationToIndex.

Prototype

public int locationToIndex(Point location)

Source Link

Document

Returns the cell index closest to the given location in the list's coordinate system.

Usage

From source file:de.main.sessioncreator.DesktopApplication1View.java

public void getAreasBacgroundW(File f) {
    fileHelper.getAreas(f);/*from   w ww.  j  a  v a  2s.c o  m*/
    Iterator<Map.Entry<String, List>> it = fileHelper.areaMap.entrySet().iterator();
    while (it.hasNext()) {
        DefaultListModel dlm = new DefaultListModel();
        JList list = new JList(dlm);
        list.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
        JScrollPane scrollPane = new JScrollPane(list);
        scrollPane.getViewport().setView(list);
        Map.Entry en = it.next();
        wizardtabpAreas.addTab(en.getKey().toString().substring(3), scrollPane);
        for (Object o : fileHelper.areaMap.get(en.getKey().toString())) {
            dlm.addElement(o);
        }
        MouseListener mouseListener = new MouseAdapter() {

            @Override
            public void mouseClicked(MouseEvent mouseEvent) {
                JList tabList = (JList) mouseEvent.getSource();
                if (mouseEvent.getClickCount() == 2) {
                    int index = tabList.locationToIndex(mouseEvent.getPoint());
                    if (index >= 0) {
                        Object o = tabList.getModel().getElementAt(index);
                        wizardtaChoosenAreas.append(o.toString() + "\n");
                    }
                }
            }
        };
        list.addMouseListener(mouseListener);
        ListSelectionListener listListener = new ListSelectionListener() {

            public void valueChanged(ListSelectionEvent e) {
                JList list = (JList) e.getSource();
                if (e.getValueIsAdjusting() == false) {

                    if (list.getSelectedIndex() == -1) {
                        //No selection, disable add button.
                        wizardbtnAddAreas.setEnabled(false);

                    } else {
                        //Selection, enable the add button.
                        wizardbtnAddAreas.setEnabled(true);
                    }
                }
            }
        };
        list.addListSelectionListener(listListener);
    }
}