| /* |
| * 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) { |
| } |
| } |
| } |