Files
mars-flaim/xflaim/java/util/XEdit/NodeDialog.java
ahodgkinson d5e0796b0d Added Java utilities.
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@253 0109f412-320b-0410-ab79-c3e0c5ffbbe6
2006-04-03 15:55:36 +00:00

820 lines
20 KiB
Java

//------------------------------------------------------------------------------
// Desc: Node Dialog
//
// Tabs: 3
//
// Copyright (c) 2003-2006 Novell, Inc. All Rights Reserved.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the GNU General Public
// License as published by the Free Software Foundation.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, contact Novell, Inc.
//
// To contact Novell about this file by physical or electronic mail,
// you may find current contact information at www.novell.com
//
// $Id: NodeDialog.java 3120 2006-01-19 13:41:12 -0700 (Thu, 19 Jan 2006) dsanders $
//------------------------------------------------------------------------------
package xedit;
import xflaim.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.util.Vector;
/**
* To change the template for this generated type comment go to
* Window->Preferences->Java->Code Generation->Code and Comments
*/
public class NodeDialog extends JDialog implements Runnable, ActionListener, ListSelectionListener, KeyListener
{
private XEdit m_owner;
private DbSystem m_dbSystem;
private Db m_jDb;
private GridBagConstraints m_gbc;
private GridBagLayout m_gbl;
private long m_lNodeId;
private JList m_NodeTypeList;
private JList m_NodeTagList;
private JRadioButton m_btnNewDocument;
private JRadioButton m_btnNewSibling;
private JRadioButton m_btnNewChild;
private JRadioButton m_btnAnnotation;
private final String m_sNewDocument = "New Document";
private final String m_sNewSibling = "New Sibling";
private final String m_sNewChild = "New Child";
private final String m_sAnnotation = "Annotation";
private JButton m_btnCancel;
private JButton m_btnAdd;
private JButton m_btnDone;
private JTextField m_textField;
private JLabel m_nodeTagLabel;
private JScrollPane m_scrollPane;
private int m_iCollection;
private boolean m_bTypeSelected = false;
private boolean m_bTagRequired = false;
private boolean m_bTagSelected = false;
private boolean m_bValueRequired = false;
private boolean m_bValueEntered = false;
/**
* @param owner
* @throws java.awt.HeadlessException
*/
public NodeDialog(
XEdit owner,
DbSystem dbSystem,
String sDbFileName,
long lNodeId,
int iCollection) throws XFlaimException
{
super(owner, "XFLaim Node Dialog", true);
m_owner = owner;
m_dbSystem = dbSystem;
m_lNodeId = lNodeId;
m_iCollection = iCollection;
// Open the database so we can have independant access
m_jDb = m_dbSystem.dbOpen( sDbFileName, null, null, null, true);
m_gbl = new GridBagLayout();
m_gbc = new GridBagConstraints();
m_gbc.insets = new Insets(3, 6, 3, 6);
setDefaultCloseOperation( DISPOSE_ON_CLOSE);
Container CP = getContentPane();
CP.setLayout( m_gbl);
// Select Node Type label
JLabel lbl1 = new JLabel("Select Node Type");
UITools.buildConstraints(m_gbc, 0, 0, 2, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.NORTHWEST;
m_gbl.addLayoutComponent(lbl1, m_gbc);
CP.add(lbl1);
// Select Node Tag
m_nodeTagLabel = new JLabel("Select Node Tag");
m_nodeTagLabel.setVisible(false);
UITools.buildConstraints(m_gbc, 3, 0, 2, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.NORTHWEST;
m_gbl.addLayoutComponent(m_nodeTagLabel, m_gbc);
CP.add(m_nodeTagLabel);
// Select Node Type list box
Vector vNodeList = new Vector();
buildNodeTypeList(vNodeList);
m_NodeTypeList = new JList(vNodeList);
m_NodeTypeList.addListSelectionListener(this);
JScrollPane sp = new JScrollPane(m_NodeTypeList);
UITools.buildConstraints(m_gbc, 0, 1, 2, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbl.addLayoutComponent(sp, m_gbc);
CP.add(sp);
// Select Node Tag list box
m_NodeTagList = new JList();
m_NodeTagList.setEnabled(false); // Will be enabled later when a valid type is selected.
m_NodeTagList.setVisible(false);
m_NodeTagList.addListSelectionListener(this);
m_scrollPane = new JScrollPane(m_NodeTagList);
UITools.buildConstraints(m_gbc, 3, 1, 2, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbc.fill = GridBagConstraints.BOTH;
m_gbl.addLayoutComponent(m_scrollPane, m_gbc);
m_scrollPane.setVisible(false);
CP.add(m_scrollPane);
// Radio Button - New Document
m_btnNewDocument = new JRadioButton(m_sNewDocument);
m_btnNewDocument.setActionCommand(m_sNewDocument);
m_btnNewDocument.setSelected(m_lNodeId > 0 ? false : true);
UITools.buildConstraints(m_gbc, 0, 2, 1, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbc.fill = GridBagConstraints.NONE;
m_gbl.addLayoutComponent(m_btnNewDocument, m_gbc);
CP.add(m_btnNewDocument);
// Radio button - New Sibling
m_btnNewSibling = new JRadioButton(m_sNewSibling);
m_btnNewSibling.setActionCommand(m_sNewSibling);
m_btnNewSibling.setSelected(m_lNodeId > 0 ? true : false);
if (m_lNodeId == 0)
{
m_btnNewSibling.setEnabled(false);
}
UITools.buildConstraints(m_gbc, 0, 3, 1, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbl.addLayoutComponent(m_btnNewSibling, m_gbc);
CP.add(m_btnNewSibling);
// Radio Button - New Child
m_btnNewChild = new JRadioButton(m_sNewChild);
m_btnNewChild.setActionCommand(m_sNewChild);
m_btnNewChild.setSelected(false);
if (m_lNodeId == 0)
{
m_btnNewChild.setEnabled(false);
}
UITools.buildConstraints(m_gbc, 0, 4, 1, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbl.addLayoutComponent(m_btnNewChild, m_gbc);
CP.add(m_btnNewChild);
// Radio Button - Annotation
m_btnAnnotation = new JRadioButton(m_sAnnotation);
m_btnAnnotation.setActionCommand(m_sAnnotation);
m_btnAnnotation.setSelected(false);
if (m_lNodeId == 0)
{
m_btnAnnotation.setEnabled(false);
}
UITools.buildConstraints(m_gbc, 0, 5, 1, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbl.addLayoutComponent(m_btnAnnotation, m_gbc);
CP.add(m_btnAnnotation);
// Group the Radio Buttons
ButtonGroup btnGroup = new ButtonGroup();
btnGroup.add(m_btnNewDocument);
btnGroup.add(m_btnNewSibling);
btnGroup.add(m_btnNewChild);
btnGroup.add(m_btnAnnotation);
// Enter new value
JLabel lbl3 = new JLabel("Enter new value");
UITools.buildConstraints(m_gbc, 0, 6, 2, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbl.addLayoutComponent(lbl3, m_gbc);
CP.add(lbl3);
// Text box to hold the new value
m_textField = new JTextField();
m_textField.setEditable(true);
m_textField.addActionListener(this);
m_textField.setActionCommand("Value");
m_textField.addKeyListener(this);
UITools.buildConstraints(m_gbc, 0, 7, 5, 1, 0, 0);
m_gbc.anchor = GridBagConstraints.WEST;
m_gbc.fill = GridBagConstraints.HORIZONTAL;
m_gbl.addLayoutComponent(m_textField, m_gbc);
CP.add(m_textField);
// Cancel button
m_btnCancel = new JButton("Cancel");
m_btnCancel.setActionCommand("Cancel");
m_btnCancel.addActionListener(this);
UITools.buildConstraints(m_gbc, 2, 8, 1, 1, 0, 0);
m_gbl.addLayoutComponent(m_btnCancel, m_gbc);
CP.add(m_btnCancel);
// Add button
m_btnAdd = new JButton("Add");
m_btnAdd.setActionCommand("Add");
m_btnAdd.addActionListener(this);
m_btnAdd.setEnabled(false);
UITools.buildConstraints(m_gbc, 3, 8, 1, 1, 0, 0);
m_gbl.addLayoutComponent(m_btnAdd, m_gbc);
CP.add(m_btnAdd);
// Done button
m_btnDone = new JButton("Done");
m_btnDone.setActionCommand("Done");
m_btnDone.addActionListener(this);
m_btnDone.setEnabled(false);
UITools.buildConstraints(m_gbc, 4, 8, 1, 1, 0, 0);
m_gbl.addLayoutComponent(m_btnDone, m_gbc);
CP.add(m_btnDone);
this.pack();
this.setResizable(false);
}
/**
* @param m_NodeTypeList
*/
private void buildNodeTypeList(Vector vNodeList)
{
vNodeList.clear();
vNodeList.add(new NodeType("Annotation", FlmDomNodeType.ANNOTATION_NODE));
vNodeList.add(new NodeType("Attribute", FlmDomNodeType.ATTRIBUTE_NODE));
vNodeList.add(new NodeType("CDATA Section", FlmDomNodeType.CDATA_SECTION_NODE));
vNodeList.add(new NodeType("Comment", FlmDomNodeType.COMMENT_NODE));
vNodeList.add(new NodeType("Data", FlmDomNodeType.DATA_NODE));
vNodeList.add(new NodeType("Document", FlmDomNodeType.DOCUMENT_NODE));
vNodeList.add(new NodeType("Element", FlmDomNodeType.ELEMENT_NODE));
vNodeList.add(new NodeType("Processing Instruction", FlmDomNodeType.PROCESSING_INSTRUCTION_NODE));
}
/* (non-Javadoc)
* @see java.lang.Runnable#run()
*/
public void run()
{
this.setVisible(true);
}
/* (non-Javadoc)
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e)
{
String str = e.getActionCommand();
if (str.equals("Cancel"))
{
// Abort everything.
this.dispose();
}
else if (str.equals("Add"))
{
// Update the database, but don't quit.
if (m_btnNewDocument.isSelected())
{
try
{
NodeTag ntg = (NodeTag)m_NodeTagList.getSelectedValue();
int iNumber = 0;
if (ntg != null)
{
iNumber = ntg.m_iNumber;
}
m_lNodeId = m_owner.addDocument(
m_iCollection,
iNumber,
m_textField.getText());
if (m_lNodeId > 0)
{
m_btnNewSibling.setEnabled(true);
m_btnNewChild.setEnabled(true);
m_btnAnnotation.setEnabled(true);
m_btnDone.setEnabled(true);
}
}
catch (XFlaimException ee)
{
JOptionPane.showMessageDialog(
this,
"Database Exception occurred: " + ee.getMessage(),
"Database Exception",
JOptionPane.ERROR_MESSAGE);
}
}
else if (m_btnAnnotation.isSelected())
{
try
{
m_lNodeId = m_owner.addAnnotation(
m_iCollection,
m_textField.getText(),
m_lNodeId);
if (m_lNodeId > 0)
{
m_btnNewSibling.setEnabled(true);
m_btnNewChild.setEnabled(true);
m_btnAnnotation.setEnabled(true);
m_btnDone.setEnabled(true);
}
}
catch (XFlaimException ex)
{
JOptionPane.showMessageDialog(
this,
"Database Exception occurred: " + ex.getMessage(),
"Database Exception",
JOptionPane.ERROR_MESSAGE);
}
}
else
{
boolean bIsSibling = false;
if (m_btnNewSibling.isSelected())
{
bIsSibling = true;
}
try
{
NodeType nt = (NodeType)m_NodeTypeList.getSelectedValue();
NodeTag ntg = (NodeTag)m_NodeTagList.getSelectedValue();
int iNumber = 0;
if (ntg != null)
{
iNumber = ntg.m_iNumber;
}
m_lNodeId = m_owner.addNode(
m_iCollection,
nt.m_iType,
iNumber,
m_textField.getText(),
bIsSibling,
m_lNodeId);
if (m_lNodeId > 0)
{
m_btnNewSibling.setEnabled(true);
m_btnNewChild.setEnabled(true);
m_btnAnnotation.setEnabled(true);
m_btnDone.setEnabled(true);
}
}
catch (XFlaimException ex)
{
JOptionPane.showMessageDialog(
this,
"Database Exception occurred: " + ex.getMessage(),
"Database Exception",
JOptionPane.ERROR_MESSAGE);
}
}
}
else if (str.equals("Done"))
{
this.dispose();
}
else if (str.equals("Value"))
{
m_bValueEntered = true;
enableButtons();
}
}
/**
* Finalize method to ensure we close the local copy of the database.
*/
public void finalize()
{
if (m_jDb != null)
{
m_jDb.close();
}
}
/* (non-Javadoc)
* @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent)
*/
public void valueChanged(ListSelectionEvent e)
{
JList list = (JList)e.getSource();
Object obj = list.getSelectedValue();
if (obj instanceof NodeType)
{
NodeType nt = (NodeType)obj;
switch(nt.m_iType)
{
case FlmDomNodeType.ATTRIBUTE_NODE:
{
if (buildAttributeTagList())
{
m_nodeTagLabel.setText("Select Attribute Tag");
m_nodeTagLabel.setVisible(true);
m_bTypeSelected = true;
m_bTagRequired = true;
m_bTagSelected = false;
m_bValueRequired = true;
}
break;
}
case FlmDomNodeType.ELEMENT_NODE:
{
if (buildElementTagList())
{
m_nodeTagLabel.setText("Select Element Tag");
m_nodeTagLabel.setVisible(true);
m_bTagRequired = true;
m_bTagSelected = false;
m_bTypeSelected = true;
}
break;
}
case FlmDomNodeType.DOCUMENT_NODE: // Same as Element Node - Root node.
{
if (buildElementTagList())
{
m_nodeTagLabel.setText("Select Root Tag");
m_nodeTagLabel.setVisible(true);
m_bTagRequired = true;
m_bTagSelected = false;
m_bTypeSelected = true;
}
break;
}
case FlmDomNodeType.ANNOTATION_NODE:
{
m_nodeTagLabel.setVisible(false);
m_NodeTagList.setVisible(false);
m_bTypeSelected = true;
m_bTagRequired = false;
m_bTagSelected = false;
m_bValueRequired = true;
m_scrollPane.setVisible(false);
break;
}
case FlmDomNodeType.CDATA_SECTION_NODE:
{
m_nodeTagLabel.setVisible(false);
m_NodeTagList.setVisible(false);
m_bValueRequired = true;
m_bTypeSelected = true;
m_bTagRequired = false;
m_bTagSelected = false;
m_scrollPane.setVisible(false);
break;
}
case FlmDomNodeType.COMMENT_NODE:
{
m_nodeTagLabel.setVisible(false);
m_NodeTagList.setVisible(false);
m_bTypeSelected = true;
m_bTagRequired = false;
m_bTagSelected = false;
m_bValueRequired = true;
m_scrollPane.setVisible(false);
break;
}
case FlmDomNodeType.DATA_NODE:
{
m_nodeTagLabel.setVisible(false);
m_NodeTagList.setVisible(false);
m_bTypeSelected = true;
m_bTagRequired = false;
m_bTagSelected = false;
m_bValueRequired = true;
m_scrollPane.setVisible(false);
break;
}
case FlmDomNodeType.PROCESSING_INSTRUCTION_NODE:
{
m_nodeTagLabel.setVisible(false);
m_NodeTagList.setVisible(false);
m_bTypeSelected = true;
m_bTagRequired = false;
m_bTagSelected = false;
m_bValueRequired = true;
m_scrollPane.setVisible(false);
break;
}
default:
{
JOptionPane.showMessageDialog(
this,
"Invalid DOM Node Type",
"Processing Error",
JOptionPane.WARNING_MESSAGE);
break;
}
}
}
if (obj instanceof NodeTag)
{
m_bTagSelected = true;
}
enableButtons();
}
/**
*
*/
private void enableButtons()
{
if (m_bTypeSelected)
{
if (m_bTagRequired)
{
if (m_bTagSelected)
{
if (m_bValueRequired)
{
if (m_bValueEntered)
{
m_btnAdd.setEnabled(true);
// m_btnDone.setEnabled(true);
}
else
{
m_btnAdd.setEnabled(false);
m_btnDone.setEnabled(false);
}
}
else
{
m_btnAdd.setEnabled(true);
// m_btnDone.setEnabled(true);
}
}
else
{
m_btnAdd.setEnabled(false);
m_btnDone.setEnabled(false);
}
}
else
{
if (m_bValueRequired)
{
if (m_bValueEntered)
{
m_btnAdd.setEnabled(true);
// m_btnDone.setEnabled(true);
}
else
{
m_btnAdd.setEnabled(false);
m_btnDone.setEnabled(false);
}
}
else
{
m_btnAdd.setEnabled(true);
// m_btnDone.setEnabled(true);
}
}
}
}
/**
*
*/
private boolean buildElementTagList()
{
DataVector SearchKey = null;
DataVector FoundKey = null;
boolean bFirst = true;
int iFlags;
Vector vElements = new Vector();
try
{
SearchKey = m_dbSystem.createJDataVector();
FoundKey = m_dbSystem.createJDataVector();
// Setup the search key.
m_jDb.keyRetrieve(FlmDictIndex.NAME_INDEX,
SearchKey,
KeyRetrieveFlags.FO_FIRST,
SearchKey);
SearchKey.setUINT(0, ReserveID.ELM_ELEMENT_TAG);
SearchKey.setString(1, "a");
for (;;)
{
if (bFirst)
{
bFirst = false;
iFlags = KeyRetrieveFlags.FO_INCL;
m_jDb.keyRetrieve(FlmDictIndex.NAME_INDEX, SearchKey, iFlags, FoundKey);
}
else
{
iFlags = KeyRetrieveFlags.FO_EXCL;
m_jDb.keyRetrieve(FlmDictIndex.NAME_INDEX, FoundKey, iFlags, FoundKey);
}
if (FoundKey == null)
{
break;
}
if (FoundKey.getUINT(0) != ReserveID.ELM_ELEMENT_TAG)
{
break;
}
String sName = FoundKey.getString(1);
int iNumber = FoundKey.getINT(3);
vElements.add(new NodeTag("<" + sName + ">", iNumber));
}
if (vElements.size() > 0)
{
m_NodeTagList.removeAll();
m_NodeTagList.setListData(vElements);
m_NodeTagList.setEnabled(true);
m_NodeTagList.setVisible(true);
m_scrollPane.setVisible(true);
}
}
catch (XFlaimException e)
{
JOptionPane.showMessageDialog(
this,
"Database Exception occured: " + e.getMessage(),
"Database Exception",
JOptionPane.ERROR_MESSAGE);
m_NodeTagList.setEnabled(false);
m_NodeTagList.setVisible(false);
m_scrollPane.setVisible(false);
return false;
}
return true;
}
/**
*
*/
private boolean buildAttributeTagList()
{
DataVector SearchKey = null;
DataVector FoundKey = null;
boolean bFirst = true;
int iFlags;
Vector vAttributes = new Vector();
try
{
SearchKey = m_dbSystem.createJDataVector();
FoundKey = m_dbSystem.createJDataVector();
// Setup the search key.
m_jDb.keyRetrieve(FlmDictIndex.NAME_INDEX,
SearchKey,
KeyRetrieveFlags.FO_FIRST,
SearchKey);
SearchKey.setUINT(0, ReserveID.ELM_ATTRIBUTE_TAG);
SearchKey.setString(1, "a");
for (;;)
{
if (bFirst)
{
bFirst = false;
iFlags = KeyRetrieveFlags.FO_INCL;
m_jDb.keyRetrieve(FlmDictIndex.NAME_INDEX, SearchKey, iFlags, FoundKey);
}
else
{
iFlags = KeyRetrieveFlags.FO_EXCL;
m_jDb.keyRetrieve(FlmDictIndex.NAME_INDEX, FoundKey, iFlags, FoundKey);
}
if (FoundKey == null)
{
break;
}
if (FoundKey.getUINT(0) != ReserveID.ELM_ATTRIBUTE_TAG)
{
break;
}
String sName = FoundKey.getString(1);
int iNumber = FoundKey.getINT(3);
vAttributes.add(new NodeTag("<" + sName + ">", iNumber));
}
if (vAttributes.size() > 0)
{
m_NodeTagList.removeAll();
m_NodeTagList.setListData(vAttributes);
m_NodeTagList.setEnabled(true);
m_NodeTagList.setVisible(true);
m_scrollPane.setVisible(true);
}
}
catch (XFlaimException e)
{
JOptionPane.showMessageDialog(
this,
"Database Exception occured: " + e.getMessage(),
"Database Exception",
JOptionPane.ERROR_MESSAGE);
m_NodeTagList.setEnabled(false);
m_NodeTagList.setVisible(false);
m_scrollPane.setVisible(false);
return false;
}
return true;
}
/* (non-Javadoc)
* @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
*/
public void keyPressed(KeyEvent e)
{
// BNot implementing
}
/* (non-Javadoc)
* @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)
*/
public void keyReleased(KeyEvent e)
{
int i = m_textField.getText().length();
if (i == 0)
{
m_bValueEntered = false;
}
else
{
m_bValueEntered = true;
}
enableButtons();
}
/* (non-Javadoc)
* @see java.awt.event.KeyListener#keyTyped(java.awt.event.KeyEvent)
*/
public void keyTyped(KeyEvent e)
{
// Not implementing
}
/*
public static void main(String[] args)
{
Frame f = new Frame();
NodeDialog nd = null;
// DbSystem dbSystem;
// try
// {
// dbSystem = new DbSystem();
// }
// catch (XFlaimException e)
// {
// e.printStackTrace();
// }
// String sDbFileName = "myxml.db";
// NodePanel np = new NodePanel(null, 0);
try
{
nd = new NodeDialog(f);
}
catch (XFlaimException e1)
{
e1.printStackTrace();
System.exit(0);
}
Thread t = new Thread((Runnable)nd);
t.start();
}
*/
}