/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.autoupdate;

import java.awt.Font;
import javax.swing.*;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.util.NbBundle;

class ConnectingErrorDialog extends javax.swing.JPanel {

    /** Type of the dialog */
    private static int type;
    private static String serverMessage;
    
    private javax.swing.JLabel titleLabel;
    private javax.swing.JTextArea textArea;
    private javax.swing.JLabel iconLabel;
    
    /** Creates new form ConnectingDialog */
    public ConnectingErrorDialog() {
        initComponents();
        initAccessibility();
        setPreferredSize(new java.awt.Dimension(350,120));
    }

    /** This method is called from within the constructor to
     * initialize the form.
     */
    private void initComponents() {
        iconLabel = new javax.swing.JLabel();
        titleLabel = new javax.swing.JLabel();
        textArea = new javax.swing.JTextArea();
        setLayout(new java.awt.GridBagLayout());
        java.awt.GridBagConstraints gridBagConstraints;

        iconLabel.setIcon(getIcon (type)); // NOI18N
        titleLabel.setFont(titleLabel.getFont().deriveFont(Font.BOLD)); 
        titleLabel.setForeground(java.awt.Color.black);
        if (type == Updates.NO_NETWORK)
            titleLabel.setText(getBundle("CTL_NoNetwork_titleLabel"));
        else if (type == Updates.NO_SERVER_ERROR)
            titleLabel.setText(getBundle("CTL_NoServer_titleLabel"));
        else if (type == Updates.NO_AVAILABLE_MODULES)
            titleLabel.setText(getBundle("CTL_NoAvailableModules_titleLabel"));
        else if (type == Updates.PARSE_ERROR)
            titleLabel.setText(getBundle("CTL_ParseError_titleLabel"));
        else
            titleLabel.setText(getBundle("CTL_Invalid_titleLabel"));

        textArea.setFont(new Font ("Dialog", Font.PLAIN, textArea.getFont().getSize())); // NOI18N
        textArea.setBackground( titleLabel.getBackground() );
        textArea.setDisabledTextColor(java.awt.Color.black);
        textArea.setLineWrap(true);
        textArea.setWrapStyleWord(true);
        textArea.setEnabled(false);
        if ( type == Updates.NO_NETWORK && serverMessage != null )
            textArea.setText( serverMessage );
        else {
            if (type == Updates.NO_NETWORK) {
                textArea.setText(getBundle("CTL_NoNetwork_textLabel"));
            } else if (type == Updates.NO_SERVER_ERROR) {
                textArea.setText(getBundle("CTL_NoServer_textLabel"));
            } else if (type == Updates.NO_AVAILABLE_MODULES) {
                if (serverMessage == null) serverMessage = getBundle ("CTL_DefaultServer");
                textArea.setText(NbBundle.getMessage (ConnectingErrorDialog.class,
                    "CTL_NoAvailableModules_textLabel", serverMessage));
            } else if (type == Updates.PARSE_ERROR) {
                textArea.setText(getBundle("CTL_ParseError_textLabel"));
            } else {
                textArea.setText(getBundle("CTL_Invalid_textLabel"));            
            }
        }
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridheight = 0;
        gridBagConstraints.insets = new java.awt.Insets(18, 18, 0, 0);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        add(iconLabel, gridBagConstraints);

        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridheight = 1;
        gridBagConstraints.gridwidth = 0;
        gridBagConstraints.insets = new java.awt.Insets(18, 12, 0, 18);
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weighty = 0.0;
        add(titleLabel, gridBagConstraints);

        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.gridwidth = 0;
        gridBagConstraints.insets = new java.awt.Insets(0, 12, 0, 18);
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        add(textArea, gridBagConstraints);
    }
    
    private void initAccessibility(){
        getAccessibleContext().setAccessibleDescription(getBundle("ACSD_ConnError"));
        getAccessibleContext().setAccessibleName (getDialogTitle (type));
    }
    
    static private String getDialogTitle (int errorType) {
        switch (errorType) {
            case Updates.NO_AVAILABLE_MODULES:
                return getBundle ("CTL_Warning");
            case Updates.NO_SERVER_ERROR:
                return getBundle ("CTL_Warning");
            default:
                return getBundle ("CTL_Error");
        }
    }

    static private Icon getIcon (int errorType) {
        switch (errorType) {
            case Updates.NO_AVAILABLE_MODULES:
                return javax.swing.UIManager.getIcon("OptionPane.warningIcon");
            case Updates.NO_SERVER_ERROR:
                return javax.swing.UIManager.getIcon("OptionPane.warningIcon");
            default:
                return javax.swing.UIManager.getIcon("OptionPane.errorIcon");
        }
    }

    private static DialogDescriptor createDialog() {

        final JButton okButton = new JButton(getBundle( "CTL_Error_OK" ) );
        // bugfix #40917, mnemonic on default OK button is useless
        //okButton.setMnemonic(getBundle( "ACS_Error_OK_mnc" ).charAt(0) );
        okButton.getAccessibleContext().setAccessibleDescription(getBundle( "ACSD_Error_OK" ) );

        DialogDescriptor dd;
        dd = new DialogDescriptor(
                 new ConnectingErrorDialog(),
                 getDialogTitle (type),
                 true,                                  // Modal
                 new Object [] {
                     okButton,
                 },                                     // Option list
                 okButton,                              // Default
                 DialogDescriptor.DEFAULT_ALIGN,        // Align
                 null, //new HelpCtx ( ConnectingErrorDialog.class ), // Help
                 new java.awt.event.ActionListener() {
                      public void actionPerformed( java.awt.event.ActionEvent evt ) {
                      }
                 });

        dd.setClosingOptions( null );

        return dd;
    }
    
    static void showDialog(int type, String serverMessage) {
        ConnectingErrorDialog.type = type;
        ConnectingErrorDialog.serverMessage = serverMessage;
        DialogDescriptor dd = createDialog();
        java.awt.Dialog dialog = DialogDisplayer.getDefault().createDialog( dd );
        dialog.show();
        dialog.dispose();
    }
    
    private static String getBundle( String key ) {
        return NbBundle.getMessage( ConnectingErrorDialog.class, key );
    }
}