Example usage for javax.swing JList getLeadSelectionIndex

Introduction

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

Prototype

@BeanProperty(bound = false, description = "The lead selection index.")
public int getLeadSelectionIndex() 

Source Link

Document

Returns the lead selection index.

Usage

From source file:Main.java

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

    JList jlist1 = new JList();
    jlist1.setListData(labels);//from  w  w  w .  j a v a 2  s  .co  m

    jlist1.setVisibleRowCount(4);
    JScrollPane scrollPane1 = new JScrollPane(jlist1);
    frame.add(scrollPane1, BorderLayout.NORTH);

    jlist1.getLeadSelectionIndex();

    frame.setSize(300, 350);
    frame.setVisible(true);
}

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From source file:gtu._work.mvn.MavenRepositoryUI.java

void defaultJListClick(final JList jList, MouseEvent evt) {
    if (jList.getLeadSelectionIndex() == -1) {
        return;/*from   ww w  . j a  va2 s. c o  m*/
    }

    //?
    if (jList.getSelectedValues().length > 1) {
        defaultPopupMenu(ListUtil.getList(jList.getSelectedValues(), PomFile.class), jList, evt);
        return;
    }

    //?
    final PomFile pomFile = (PomFile) JListUtil.getLeadSelectionObject(jList);
    this.defaultPopupMenu(Arrays.asList(pomFile), jList, evt);
    if (JListUtil.newInstance(jList).isCorrectMouseClick(evt)) {
        this.showPomInfo(pomFile);
    }
}

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