Example usage for javax.swing JList getSelectedValue

Introduction

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

Prototype

@BeanProperty(bound = false)
public E getSelectedValue()

Source Link

Document

Returns the value for the smallest selected cell index; the selected value when only a single item is selected in the list.

Usage

From source file:org.nebulaframework.ui.swing.node.NodeMainUI.java

/**
 * Setup Job History Tab Pane//  w  w w  . j a  v a  2s.  c o  m
 * 
 * @return JPanel for History tab
 */
private JPanel setupHistory() {

    JPanel historyPanel = new JPanel();
    historyPanel.setLayout(new BorderLayout(10, 10));

    /* -- Job List  -- */
    JPanel jobListPanel = new JPanel();
    historyPanel.add(jobListPanel, BorderLayout.CENTER);

    jobListPanel.setLayout(new BorderLayout(10, 10));
    jobListPanel.setBorder(BorderFactory.createTitledBorder("Grid Jobs"));

    final JList jobList = new JList(historyList);
    JScrollPane jobListScroll = new JScrollPane(jobList);
    jobListPanel.add(jobListScroll, BorderLayout.CENTER);
    jobListScroll.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    jobListScroll.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);

    addUIElement("history.joblist", jobList);

    jobList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    jobList.addListSelectionListener(new ListSelectionListener() {

        @Override
        public void valueChanged(ListSelectionEvent e) {

            // Ignore intermediate events
            if (e.getValueIsAdjusting())
                return;

            displayJobInfo(jobList.getSelectedValue());
        }

    });

    JPanel jobInfoPanel = new JPanel();
    historyPanel.add(jobInfoPanel, BorderLayout.SOUTH);

    jobInfoPanel.setLayout(new BorderLayout(10, 10));
    jobInfoPanel.setBorder(BorderFactory.createTitledBorder("Job Information"));

    JPanel centerPanel = new JPanel();

    jobInfoPanel.add(centerPanel, BorderLayout.CENTER);

    centerPanel.setLayout(new GridLayout(0, 4, 10, 10));

    JLabel jobIdLabel = new JLabel("GridJob ID :");
    centerPanel.add(jobIdLabel);
    JLabel jobId = new JLabel("N/A");
    centerPanel.add(jobId);
    addUIElement("history.jobid", jobId); // Add to components map

    JLabel jobNameLabel = new JLabel("GridJob Name :");
    centerPanel.add(jobNameLabel);
    JLabel jobName = new JLabel("N/A");
    centerPanel.add(jobName);
    addUIElement("history.jobname", jobName); // Add to components map

    JLabel startTimeLabel = new JLabel("Start Time :");
    centerPanel.add(startTimeLabel);
    JLabel startTime = new JLabel("N/A");
    centerPanel.add(startTime);
    addUIElement("history.starttime", startTime); // Add to components map

    JLabel durationLabel = new JLabel("Duration :");
    centerPanel.add(durationLabel);
    JLabel duration = new JLabel("N/A");
    centerPanel.add(duration);
    addUIElement("history.duration", duration); // Add to components map

    JLabel tasksLabel = new JLabel("Tasks Executed :");
    centerPanel.add(tasksLabel);
    JLabel tasks = new JLabel("N/A");
    centerPanel.add(tasks);
    addUIElement("history.tasks", tasks); // Add to components map

    JLabel failuresLabel = new JLabel("Failures :");
    centerPanel.add(failuresLabel);
    JLabel failures = new JLabel("N/A");
    centerPanel.add(failures);
    addUIElement("history.failures", failures); // Add to components map

    // Place Holders
    centerPanel.add(new JLabel());
    centerPanel.add(new JLabel());

    return historyPanel;
}

From source file:org.yccheok.jstock.gui.IndicatorPanel.java

private void syncJListWithIndicatorProjectManager(JList jList,
        IndicatorProjectManager indicatorProjectManager) {
    final String projectName = (String) jList.getSelectedValue();
    boolean isProjectNameBeingRemoved = false;
    int newSelection = -1;

    final ListModel listModel = jList.getModel();
    for (int i = 0; i < listModel.getSize(); i++) {
        if (indicatorProjectManager.contains(listModel.getElementAt(i).toString()) == false) {
            // Remove from JList, as it is not found in indicator project manager.
            Object removedObject = ((DefaultListModel) listModel).remove(i);
            if (projectName.equals(removedObject)) {
                isProjectNameBeingRemoved = true;
                newSelection = i;//from w w  w.  j a v  a 2s  .c om
            }
            i--;
        }
    }
    for (int i = 0; i < indicatorProjectManager.getNumOfProject(); i++) {
        final String p = indicatorProjectManager.getProject(i);
        if (((DefaultListModel) listModel).contains(p) == false) {
            // Add to JList, as it is found in indicator project manager.
            ((DefaultListModel) listModel).addElement(p);
        }
    }

    if (!isProjectNameBeingRemoved) {
        // Ensure list cell renderer is being triggered.
        jList.setSelectedValue(projectName, true);
    } else {
        if (newSelection >= jList.getModel().getSize()) {
            // Select last row.
            jList.setSelectedIndex(jList.getModel().getSize() - 1);
        } else {
            jList.setSelectedIndex(newSelection);
        }
    }
}