Java JList.getSelectedIndex方法代码示例

import javax.swing.JList; //导入方法依赖的package包/类
private void listOfListsMouseClicked(
    java.awt.event.MouseEvent evt) {//GEN-FIRST:event_listOfListsMouseClicked
    if (evt.getClickCount() > 2) {
        final JList list = ((JList) (evt.getComponent()));
        if (list.getSelectedIndex() != -1) {
            if (JOptionPane.showConfirmDialog(this,
                locMes("del1") + " \"" + ((DefaultListModel) (list.getModel()))
                    .get(list.getSelectedIndex()) + "\"?", locMes("del2"),
                JOptionPane.YES_NO_OPTION,
                JOptionPane.QUESTION_MESSAGE) != JOptionPane.YES_OPTION) {
                return;
            }
            ((DefaultListModel) (list.getModel())).remove(list.getSelectedIndex());
            saveState();
        }
    } else {
        listOfLists.getListSelectionListeners()[0].valueChanged(null);
    }
}
 

import javax.swing.JList; //导入方法依赖的package包/类
public void actionPerformed(ActionEvent e) {
JList list = (JList) e.getSource();
       int index = list.getSelectedIndex();
       if (index < 0)
           return;
       CheckListModel model = (CheckListModel) list.getModel();
       model.setChecked(index, !model.isChecked(index));
   }
 

import javax.swing.JList; //导入方法依赖的package包/类
public QuickSearchCallback (List<T> items, JList component, DefaultListModel model, SearchCallback<T> callback) {
    this.items = new ArrayList<T>(items);
    results = new ArrayList<T>(items);
    this.component = component;
    this.model = model;
    this.callback = callback;
    this.currentPosition = component.getSelectedIndex();
    component.addListSelectionListener(this);
}
 

import javax.swing.JList; //导入方法依赖的package包/类
private void javaCompletionExcluderEditButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_javaCompletionExcluderEditButtonActionPerformed
    JList list = getSelectedExcluderList();
    int index = list.getSelectedIndex();
    if (index == -1)
    return;
    DefaultListModel model = (DefaultListModel) list.getModel();
    javaExcluderEditing = (String) model.getElementAt(index);
    openExcluderEditor();
}
 

import javax.swing.JList; //导入方法依赖的package包/类
/** Updates label and enables/disables ok button. */
private static void updateLabelEtcFromList (JTextField field, JList list, List dirs, JButton okButton) {
    int idx = list.getSelectedIndex ();
    if (idx == -1) {
        field.setText (" "); // NOI18N
        field.getAccessibleContext().setAccessibleName(" ");
        okButton.setEnabled (false);
    } else {
        File dir = (File) dirs.get(idx);
        field.setText (NbBundle.getMessage(PackagePanel.class, "LBL_dirWillBe", dir.getAbsolutePath ()));
        field.getAccessibleContext().setAccessibleName(NbBundle.getMessage(PackagePanel.class, "LBL_dirWillBe", dir.getAbsolutePath ()));
        okButton.setEnabled (true);
    }
}
 

import javax.swing.JList; //导入方法依赖的package包/类
protected void importString(JComponent c, String str) {
    JList target = (JList) c;
    DefaultListModel listModel = (DefaultListModel) target.getModel();
    int index = target.getSelectedIndex();

    // Prevent the user from dropping data back on itself.
    // For example, if the user is moving items #4,#5,#6 and #7 and
    // attempts to insert the items after item #5, this would
    // be problematic when removing the original items.
    // So this is not allowed.
    if (indices != null && index >= indices[0] - 1 && index <= indices[indices.length - 1]) {
        indices = null;
        return;
    }

    int max = listModel.getSize();
    if (index < 0) {
        index = max;
    } else {
        index++;
        if (index > max) {
            index = max;
        }
    }
    addIndex = index;
    String[] values = str.split("\n");
    addCount = values.length;
    for (String value : values) {
        listModel.add(index++, value);
    }
}
 

import javax.swing.JList; //导入方法依赖的package包/类
private void apptype() {
    Engine e = dataPlugin.getEngine();
    if (e instanceof Journaled)
        ((Journaled) e).startUserTransaction();

    function.setFont(getJFontChooser().getSelFont());
    function.setBackground(getJColorChooser().getColor());
    function.setForeground(getJColorChooser1().getColor());

    final JList jList = selectOwner.getJList();
    if (jList.getSelectedIndex() == 0)
        function.setOwner(null);
    else {
        function.setOwner((Row) jList.getSelectedValue());
    }

    function.setType(functionType.getType());

    AccessRules rules = dataPlugin.getAccessRules();

    Element element = ((NFunction) function).getElement();

    for (int index = attributes.size() - 1; index >= 0; index--) {
        Attribute attribute = attributes.get(index);
        if (rules.canUpdateElement(element.getId(), attribute.getId())) {
            Object value = attributeEditors.get(index).getValue();
            if (!equals(value, values.get(index)))
                e.setAttribute(element, attribute, value);
        }
    }

    if (e instanceof Journaled)
        ((Journaled) e).commitUserTransaction();
}
 

import javax.swing.JList; //导入方法依赖的package包/类
private void listFreeServicesMouseClicked(
    java.awt.event.MouseEvent evt) {//GEN-FIRST:event_listFreeServicesMouseClicked
    if (evt.getClickCount() > 1) {
        final JList list = ((JList) (evt.getComponent()));
        if (list.getSelectedIndex() != -1) {
            ((DefaultListModel) (list.getModel())).remove(list.getSelectedIndex());
        }
    }
}
 

import javax.swing.JList; //导入方法依赖的package包/类
public String getListItem(JList<String> list, String[][] items) {
	return items[list.getSelectedIndex()][1];
}
 

import javax.swing.JList; //导入方法依赖的package包/类
public static int getIndexAt(JList list, Point point) {
    if (point == null)
        return list.getSelectedIndex();
    return list.locationToIndex(point);
}