adduserdialog.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
//
// $Id: AddUserDialog.java,v 1.1 2003/11/09 15:47:32 per_nyfelt Exp $
package org.ozoneDB.adminGui.feature.account;

import org.ozoneDB.adminGui.main.AdminGui;
import org.ozoneDB.adminGui.res.Settings;
import org.ozoneDB.adminGui.widget.QuickButton;
import org.ozoneDB.adminGui.widget.QuickLabel;
import org.ozoneDB.adminGui.widget.MessageBox;
import org.ozoneDB.core.User;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * Prompts for username and id so that a a new account can be created
 */
public class AddUserDialog extends JDialog {

    private static final Dimension DIALOG_SIZE = new Dimension(400, 200);

    private JTextField userNameField;
    private JTextField userIdField;
    private boolean inputOK = false;

    public AddUserDialog(Frame owner, String title) {
        super(owner, title, true);

        userNameField = new JTextField(10);
        userNameField.setBackground(Color.WHITE);
        userIdField = new JTextField(10);
        userIdField.setBackground(Color.WHITE);

        setDefaultCloseOperation(DISPOSE_ON_CLOSE);
        doGUILayout();
        setVisible(true);
    }

    private void doGUILayout() {

        setSize(DIALOG_SIZE);
        setLocationRelativeTo(null);
        setResizable(false);

        getContentPane().add(createContentPanel(), BorderLayout.CENTER);
        getContentPane().add(createButtonPanel(), BorderLayout.SOUTH);
    }

    private JPanel createContentPanel() {

        JPanel panel = new JPanel(new GridBagLayout());
        panel.setBorder(BorderFactory.createLoweredBevelBorder());
        panel.setBackground(Color.WHITE);

        GridBagConstraints gbc = new GridBagConstraints();

        gbc.weightx = 1.0d;
        gbc.weighty = 1.0d;
        gbc.insets = new Insets(0, 10, 0, 10);

        gbc.anchor = GridBagConstraints.EAST;

        gbc.gridy = 0;
        gbc.gridx = 0;
        panel.add(new QuickLabel("User name", Settings.COLOR_COBALT), gbc);

        gbc.anchor = GridBagConstraints.WEST;
        gbc.gridx++;
        panel.add(userNameField, gbc);

        gbc.anchor = GridBagConstraints.EAST;
        gbc.gridy++;
        gbc.gridx = 0;
        panel.add(new QuickLabel("User Id", Settings.COLOR_COBALT), gbc);

        gbc.anchor = GridBagConstraints.WEST;
        gbc.gridx++;
        panel.add(userIdField, gbc);

        return panel;
    }

    private JPanel createButtonPanel() {
        JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER));

        QuickButton ok = new QuickButton("OK", new OKListener());
        ok.setBackground(Color.WHITE);
        panel.add(ok);

        QuickButton close = new QuickButton("Close", new CloseListener());
        close.setBackground(Color.WHITE);
        panel.add(close);

        return panel;
    }

    public boolean isInputOK() {
        return inputOK;
    }

    public String getUserName() {
        return userNameField.getText();
    }

    public int getUserId() {
        return Integer.parseInt(userIdField.getText());
    }

    class OKListener implements ActionListener {
        public void actionPerformed(ActionEvent ae) {
            try {
                User user = AdminGui.instance().getAdmin().userForName(getUserName());
                if (user == null) {
                    inputOK = true;
                    AddUserDialog.this.hide();
                } else {
                    inputOK = false;
                    MessageBox.showInfo("User exists", "User " + getUserName() + " already exist");
                }
            } catch (Exception e) {
                inputOK = false;
                MessageBox.showError("Failed to check for existing account", e.toString());
            }
        }
    }

    class CloseListener implements ActionListener {
        public void actionPerformed(ActionEvent ae) {
            inputOK = false;
            AddUserDialog.this.hide();
        }
    }

}