gecko-dev/grendel/ui/PageUI.java

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/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
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* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
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* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Giao Nguyen
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* <grail@cafebabe.org>. Portions created by Giao Nguyen are
* Copyright (C) 1999 Giao Nguyen. All
* Rights Reserved.
*
* Contributor(s):
*/
package grendel.ui;
import java.io.InputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Hashtable;
import java.util.Enumeration;
import java.util.Properties;
import java.util.StringTokenizer;
import java.util.NoSuchElementException;
import java.awt.Container;
import java.awt.Component;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import javax.swing.JComponent;
import javax.swing.JList;
import javax.swing.JFrame;
import javax.swing.JDialog;
import javax.swing.ButtonGroup;
import javax.swing.JPanel;
import javax.swing.JButton;
import javax.swing.RootPaneContainer;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import javax.swing.JToggleButton;
import javax.swing.JScrollPane;
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import javax.swing.JComboBox;
import javax.swing.ComboBoxModel;
import javax.swing.text.JTextComponent;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import com.sun.xml.parser.Resolver;
import com.sun.xml.parser.Parser;
import com.sun.xml.tree.XmlDocument;
import com.sun.xml.tree.XmlDocumentBuilder;
import com.sun.xml.tree.TreeWalker;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
public class PageUI extends JPanel {
Hashtable table = new Hashtable();
PageModel model;
String title;
public PageUI() {
}
private void build(XMLPageBuilder pb, URL url, PageModel model) {
setModel(model);
try {
pb.buildFrom(url.openStream());
title = pb.getTitle();
} catch (Exception e) {
}
}
/**
* Get the model for the page.
*
* @return the model
*/
public PageModel getModel() {
return model;
}
/**
* Set the model for the page.
*
* @param model the model as the backing for the page
*/
public void setModel(PageModel model) {
this.model = model;
}
public void addCtrl(String name, JComponent component) {
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System.out.println("addCtrl2: "+name);
if (name != null) table.put(name, component);
if (component instanceof JList) {
component = new JScrollPane(component);
}
add(component);
}
public void addCtrl(String name, JComponent component,
Object constraints) {
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System.out.println("addCtrl: "+name);
if (name != null) table.put(name, component);
if (component instanceof JList) {
component = new JScrollPane(component);
}
add(component, constraints);
}
/**
* Get a component by its name.
*
* @param key the name of the component to retrieve
* @param return the component identiified by the key
*/
public JComponent getCtrlByName(String key) {
return (JComponent)table.get(key);
}
/**
* Get the title of this page.
*
* @return the title for this page
*/
public String getTitle() {
return title;
}
/**
* Store the values set in the input fields of the page.
*/
public void saveAll() {
Enumeration e = table.keys();
while(e.hasMoreElements()) {
String k = (String)e.nextElement();
Object obj = table.get(k);
Object val = null;
if (obj instanceof JTextComponent) {
JTextComponent tc = (JTextComponent)obj;
String str = tc.getText();
val = str;
} else if (obj instanceof JToggleButton) {
JToggleButton button = (JToggleButton)obj;
Boolean b = new Boolean(button.isSelected());
val = b;
}
if (val != null) {
model.setAttribute(k, val);
}
}
}
/**
* Initialize input fields to known values.
*/
public void initAll() {
Enumeration e = table.keys();
while (e.hasMoreElements()) {
String s = (String)e.nextElement();
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System.out.println(s);
Object obj = table.get(s);
Object val = model.getAttribute(s);
if (obj instanceof JTextComponent) {
JTextComponent tf = (JTextComponent)obj;
tf.setText((String)val);
} else if (obj instanceof JToggleButton) {
JToggleButton button = (JToggleButton)obj;
Boolean b = (Boolean)model.getAttribute(s);
button.setSelected(((Boolean)val).booleanValue());
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} else if (obj instanceof JComboBox) {
System.out.println("combo!");
JComboBox combo = (JComboBox)obj;
ComboBoxModel cbmodel = (ComboBoxModel)model.getAttribute(s);
combo.setModel(cbmodel);
}
}
}
}