author | yan |
Mon, 14 Oct 2013 11:47:27 +0400 | |
changeset 21254 | f6d36ee3f269 |
parent 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
/* * Copyright (c) 1998, 2000, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.swing.text.html; import java.awt.*; import java.awt.event.*; import java.net.URLEncoder; import java.net.MalformedURLException; import java.io.IOException; import java.net.URL; import javax.swing.text.*; import javax.swing.*; /** * A view that supports the <ISINDEX< tag. This is implemented * as a JPanel that contains * * @author Sunita Mani */ class IsindexView extends ComponentView implements ActionListener { JTextField textField; /** * Creates an IsindexView */ public IsindexView(Element elem) { super(elem); } /** * Creates the components necessary to to implement * this view. The component returned is a <code>JPanel</code>, * that contains the PROMPT to the left and <code>JTextField</code> * to the right. */ public Component createComponent() { AttributeSet attr = getElement().getAttributes(); JPanel panel = new JPanel(new BorderLayout()); panel.setBackground(null); String prompt = (String)attr.getAttribute(HTML.Attribute.PROMPT); if (prompt == null) { prompt = UIManager.getString("IsindexView.prompt"); } JLabel label = new JLabel(prompt); textField = new JTextField(); textField.addActionListener(this); panel.add(label, BorderLayout.WEST); panel.add(textField, BorderLayout.CENTER); panel.setAlignmentY(1.0f); panel.setOpaque(false); return panel; } /** * Responsible for processing the ActionEvent. * In this case this is hitting enter/return * in the text field. This will construct the * URL from the base URL of the document. * To the URL is appended a '?' followed by the * contents of the JTextField. The search * contents are URLEncoded. */ public void actionPerformed(ActionEvent evt) { String data = textField.getText(); if (data != null) { data = URLEncoder.encode(data); } AttributeSet attr = getElement().getAttributes(); HTMLDocument hdoc = (HTMLDocument)getElement().getDocument(); String action = (String) attr.getAttribute(HTML.Attribute.ACTION); if (action == null) { action = hdoc.getBase().toString(); } try { URL url = new URL(action+"?"+data); JEditorPane pane = (JEditorPane)getContainer(); pane.setPage(url); } catch (MalformedURLException e1) { } catch (IOException e2) { } } }