com.cladonia.xngreditor.ToolsAddNodeToNamespaceDialog.java Source code

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Here is the source code for com.cladonia.xngreditor.ToolsAddNodeToNamespaceDialog.java

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/*
 * $
 *
 * Copyright (C) 2004, Cladonia Ltd. All rights reserved.
 *
 * This software is the proprietary information of Cladonia Ltd.  
 * Use is subject to license terms.
 */
package com.cladonia.xngreditor;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

import javax.swing.ButtonGroup;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;

import org.bounce.FormLayout;
import org.dom4j.Namespace;

import com.cladonia.xngreditor.component.XPathFilterPanel;
import com.cladonia.xngreditor.properties.ConfigurationProperties;

/**
 * Dialog used by the ToolsAddNodeToNamespaceAction class
 *
 * @version   $Revision: 1.10 $, $Date: 2004/11/04 19:21:49 $
 * @author Thomas Curley <tcurley@cladonia.com>
 */
public class ToolsAddNodeToNamespaceDialog extends XngrDialog {

    private static final Dimension SIZE = new Dimension(400, 315);
    private JFrame parent = null;
    private JPanel main = null;
    private ConfigurationProperties props = null;
    public JRadioButton toNewDocumentRadio;
    private JRadioButton toCurrentDocumentRadio;
    public JTextField nsPrefixTextField;
    public JComboBox nsURICombo;
    private Vector namespaces;
    public XPathFilterPanel xpathPanel;

    /**
     * Constructor for the dialog
     * @param frame the parent frame
     * @param props exchangers configuration properties
     */
    public ToolsAddNodeToNamespaceDialog(JFrame frame, ConfigurationProperties props) {

        super(frame, true);
        super.setTitle("XML Tools", "Add Nodes to Namespace", "Enter Query and New Name...");

        this.parent = frame;
        this.props = props;

        JPanel main = new JPanel(new BorderLayout());
        main.setBorder(new EmptyBorder(5, 5, 5, 5));
        xpathPanel = new XPathFilterPanel(frame, props, XPathFilterPanel.XPATH_MANDATORY);
        main.add(xpathPanel, BorderLayout.NORTH);
        main.add(this.buildGeneralPanel(), BorderLayout.CENTER);

        setContentPane(main);
        pack();
        setSize(new Dimension(Math.max(SIZE.width, getSize().width), (getSize().height + 15)));

    }

    /**
     * This method builds the panel for the general info about the new namespace
     * @return the general panel
     */
    private JPanel buildGeneralPanel() {

        JPanel main = new JPanel(new BorderLayout());

        JPanel newNs = new JPanel(new FormLayout(5, 5));
        newNs.setBorder(new CompoundBorder(new TitledBorder("New Namespace"), new EmptyBorder(0, 5, 5, 5)));

        JLabel nsPrefixLabel = new JLabel("Prefix");
        nsPrefixTextField = new JTextField();
        JLabel nsURILabel = new JLabel("URI");
        nsURICombo = new JComboBox();
        nsURICombo.setEditable(true);
        nsURICombo.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent arg0) {
                String value = (String) nsURICombo.getSelectedItem();
                String prefix = getPrefixForURI(value);
                if (prefix != null) {
                    nsPrefixTextField.setText(prefix);
                } else {
                    nsPrefixTextField.setText("None");
                }
            }
        });

        newNs.add(nsURILabel, FormLayout.LEFT);
        newNs.add(nsURICombo, FormLayout.RIGHT_FILL);
        newNs.add(nsPrefixLabel, FormLayout.LEFT);
        newNs.add(nsPrefixTextField, FormLayout.RIGHT_FILL);

        JPanel general = new JPanel();
        general.setLayout(new FormLayout(5, 5));

        toNewDocumentRadio = new JRadioButton("To New Document");
        toCurrentDocumentRadio = new JRadioButton("To Current Document");
        ButtonGroup radioGroup = new ButtonGroup();
        radioGroup.add(toNewDocumentRadio);
        radioGroup.add(toCurrentDocumentRadio);
        toCurrentDocumentRadio.setSelected(true);

        general.add(toNewDocumentRadio, FormLayout.FULL_FILL);
        general.add(toCurrentDocumentRadio, FormLayout.FULL_FILL);

        general.setBorder(new CompoundBorder(new TitledBorder("Output"), new EmptyBorder(0, 5, 5, 5)));

        main.add(newNs, BorderLayout.NORTH);
        main.add(general, BorderLayout.CENTER);

        return (main);
    }

    /**
     * This method shows the dialog and initialises the xpath combobox with
     * previously used xpaths
     */
    public void show(Vector namespaces, String currentXPath) {
        xpathPanel.init(currentXPath);
        this.namespaces = namespaces;
        this.fillNamespaceCombo(namespaces);

        super.show();
    }

    /**
     * This method overrides the the supers okButtonPressed to check if the fields are filled in
     * 
     */
    public void okButtonPressed() {

        try {
            if (this.xpathPanel.xpathField.getSelectedItem().equals("")) {
                MessageHandler.showError(parent, "Please Enter the XPath", "Tools Add Namespace By XPath");
            } else {
                xpathPanel.saveAllProperties();
                super.okButtonPressed();
            }
        } catch (NullPointerException e) {
            MessageHandler.showError(parent, "Please Enter the XPath", "Tools Add Namespace By XPath");
        }
    }

    private void fillNamespaceCombo(Vector namespaces) {
        nsURICombo.removeAllItems();
        nsURICombo.addItem("None");

        for (int cnt = 0; cnt < namespaces.size(); ++cnt) {
            Namespace ns = (Namespace) namespaces.get(cnt);
            //String toAdd = ns.getPrefix()+":"+ns.getURI();
            nsURICombo.addItem(ns.getURI());

        }
        nsURICombo.setSelectedIndex(0);

    }

    private String getPrefixForURI(String uri) {

        for (int cnt = 0; cnt < namespaces.size(); ++cnt) {
            Namespace ns = (Namespace) namespaces.get(cnt);
            if (ns.getURI().equalsIgnoreCase(uri)) {
                return (ns.getPrefix());
            }
        }
        return (null);
    }
}