/*
* Copyright (c) 2008, 2010, 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
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*/
package com.sun.lwuit.resources.editor.editors;
import com.sun.lwuit.resource.util.LWUITComponentWrapper;
import com.sun.lwuit.util.EditableResources;
import java.awt.event.ActionEvent;
import java.util.Arrays;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.UIManager;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.JTextComponent;
import javax.swing.text.StyledEditorKit;
import javax.swing.text.TextAction;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
/**
* Tool allowing editing of HTML, this is leveraged by the localization and the
* UI builder code.
*
* @author Shai Almog
*/
public class HTMLEditor extends javax.swing.JPanel {
private com.sun.lwuit.html.HTMLComponent htmlComponent;
private EditableResources res;
/** Creates new form HTMLEditor */
public HTMLEditor(EditableResources res, String htmlText) {
initComponents();
this.res = res;
htmlComponent = new com.sun.lwuit.html.HTMLComponent();
htmlComponent.setBodyText(htmlText, "UTF-8");
final LWUITComponentWrapper wrapper = new LWUITComponentWrapper(htmlComponent);
uiPreview.add(java.awt.BorderLayout.CENTER, wrapper);
wysiwyg.setText(htmlText);
source.setText(htmlText);
Listener l = new Listener();
wysiwyg.getDocument().addDocumentListener(l);
source.getDocument().addDocumentListener(l);
JButton b = jToolBar1.add(new StyledEditorKit.BoldAction());
b.setText("<html><body><b>B</b></body></html>");
JButton i = jToolBar1.add(new StyledEditorKit.ItalicAction());
i.setText("<html><body><i>I</i></body></html>");
JButton u = jToolBar1.add(new StyledEditorKit.UnderlineAction());
u.setText("<html><body><u>U</u></body></html>");
jToolBar1.add(new InsertImageAction());
}
class InsertImageAction extends TextAction {
/**
* Creates this object with the appropriate identifier.
*/
public InsertImageAction() {
super("Image");
}
/**
* The operation to perform when this action is triggered.
*
* @param e the action event
*/
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
if ((target != null) && (e != null)) {
String[] temp = res.getImageResourceNames();
Arrays.sort(temp, String.CASE_INSENSITIVE_ORDER);
JComboBox jc = new JComboBox(temp);
final com.sun.lwuit.Image img = res.getImage((String)jc.getSelectedItem());
JOptionPane.showMessageDialog(HTMLEditor.this, jc, "Pick", JOptionPane.PLAIN_MESSAGE);
if ((! target.isEditable()) || (! target.isEnabled()) && img != null) {
UIManager.getLookAndFeel().provideErrorFeedback(target);
return;
}
try {
((HTMLEditorKit)wysiwyg.getEditorKit()).insertHTML((HTMLDocument)wysiwyg.getDocument(),
wysiwyg.getCaret().getDot(), "<img width=\"" + img.getWidth() + "\" height=\"" + img.getHeight() + "\" src=\"local://" + jc.getSelectedItem()+ "\" />", 0, 0,
HTML.Tag.IMG);
//target.getDocument().insertString(target.getSelectionStart(), "<img src=\"local://" + jc.getSelectedItem() + "\" />", null);
//target.replaceSelection("<img src=\"local://" + jc.getSelectedItem() + "\" />");
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
}
public String getResult() {
return source.getText();
}
class Listener implements DocumentListener {
private JTextComponent lock;
public void insertUpdate(DocumentEvent e) {
update(e);
}
public void removeUpdate(DocumentEvent e) {
update(e);
}
public void changedUpdate(DocumentEvent e) {
update(e);
}
private void update(DocumentEvent e) {
if(lock == null) {
if(e.getDocument() == source.getDocument()) {
lock = source;
wysiwyg.setText(source.getText());
} else {
lock = wysiwyg;
source.setText(wysiwyg.getText());
}
htmlComponent.setBodyText(source.getText(), "UTF-8");
uiPreview.repaint();
lock = null;
}
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jSplitPane1 = new javax.swing.JSplitPane();
jTabbedPane1 = new javax.swing.JTabbedPane();
jPanel1 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
wysiwyg = new javax.swing.JTextPane();
jToolBar1 = new javax.swing.JToolBar();
jScrollPane2 = new javax.swing.JScrollPane();
source = new javax.swing.JTextArea();
uiPreview = new javax.swing.JPanel();
setLayout(new java.awt.BorderLayout());
jSplitPane1.setResizeWeight(0.5);
jSplitPane1.setName("jSplitPane1"); // NOI18N
jTabbedPane1.setName("jTabbedPane1"); // NOI18N
jPanel1.setName("jPanel1"); // NOI18N
jPanel1.setLayout(new java.awt.BorderLayout());
jScrollPane1.setName("jScrollPane1"); // NOI18N
wysiwyg.setContentType("text/html");
wysiwyg.setName("wysiwyg"); // NOI18N
jScrollPane1.setViewportView(wysiwyg);
jPanel1.add(jScrollPane1, java.awt.BorderLayout.CENTER);
jToolBar1.setRollover(true);
jToolBar1.setName("jToolBar1"); // NOI18N
jPanel1.add(jToolBar1, java.awt.BorderLayout.PAGE_START);
jTabbedPane1.addTab("HTML", jPanel1);
jScrollPane2.setName("jScrollPane2"); // NOI18N
source.setColumns(20);
source.setRows(5);
source.setName("source"); // NOI18N
jScrollPane2.setViewportView(source);
jTabbedPane1.addTab("Source", jScrollPane2);
jSplitPane1.setLeftComponent(jTabbedPane1);
uiPreview.setName("uiPreview"); // NOI18N
uiPreview.setLayout(new java.awt.BorderLayout());
jSplitPane1.setRightComponent(uiPreview);
add(jSplitPane1, java.awt.BorderLayout.CENTER);
}// </editor-fold>//GEN-END:initComponents
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JSplitPane jSplitPane1;
private javax.swing.JTabbedPane jTabbedPane1;
private javax.swing.JToolBar jToolBar1;
private javax.swing.JTextArea source;
private javax.swing.JPanel uiPreview;
private javax.swing.JTextPane wysiwyg;
// End of variables declaration//GEN-END:variables
}