userpanel.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.
//
package org.ozoneDB.adminGui.feature.account.users;

import java.awt.BorderLayout;
import java.awt.Point;
import java.awt.event.MouseEvent;
import javax.swing.*;

import org.ozoneDB.adminGui.feature.account.Account;
import org.ozoneDB.adminGui.widget.TableSorter;
import org.ozoneDB.adminGui.widget.TitledPanel;


//#############################################################################
/**
 * This class is used to manage the account list panel.
 *
 * @author  <p align=center>Ibsen Ramos-Bonilla
 * <br>Copyright &copy 1997-@year@ by SMB GmbH. All Rights Reserved.</p>
 *
 * @version 1.0
 */
//#############################################################################

public class UserPanel extends TitledPanel {

    /** Handle to the parent panel. */
    private JComponent parent;
    /** Handle to the Users information instance. */
    private UserAccount userAccount;

    /** The account list table. */
    private JTable userTable = new JTable();
    /** Table model for the account list table. */
    private UserTableModel userTableModel = new UserTableModel();
    /** The object that provides column sorting. */
    private TableSorter tableSorter = new TableSorter();
    /** Indicates the last account selected. */
    private String lastUser = "";


    /**
     * The overloaded constructor.
     *
     * @param parent - the account panel parent instance.
     */
    public UserPanel(JComponent parent) {
        super("Users");
        this.parent = parent;
        init();

        //load the table
        this.userAccount.list();
    }

    /**
     * This method initializes the account panel.
     */
    private void init() {
        //set the account account
        this.userAccount = new UserAccount(this);

        //initialize the table components
        //TODO:this.tableSorter.setModel(this.userTableModel);
        //TODO:this.userTable.setModel(this.tableSorter);
        this.userTable.setModel(this.userTableModel);

        //set the account table and sorter routine
        //TODO:this.tableSorter.addMouseListenerToHeaderInTable(this.userTable);
        // TODO:userTable.getTableHeader().addMouseListener(this);

        //add the controls to the panel
        JScrollPane scrollPane = new JScrollPane(this.userTable);
        this.add(scrollPane, BorderLayout.CENTER);
    }

    /**
     * Sets the column sizes to appropriate widths and adds a mouse listener to
     * the table so we know what row the account has selected.
     */
    /*private void initTable()
    {
        //add a listener for click events on the table.
        userTable.addMouseListener(new MouseAdapter()
        {
            /*
              detect mouse pressed instead of mouse clicked on this table
              because if you use mouseClicked and the account moves the mouse even
              a pixel between mouse pressed and mouse released, the mouse
              click event never happens and the module buttons therefore don't
              get updated properly.
            */
    /*public void mousePressed(MouseEvent e)
    {
        userTable_mousePressed(e);
    }
});*/

    //set up the columns
    /*setUpColumns();
    userTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

    ETClientMouseEventAdapter etMouseAdapter =
      new ETClientMouseEventAdapter (this.module.getFrame(),
        this.userTable);
    userTable.addMouseListener(etMouseAdapter);
    userTable.addMouseMotionListener(etMouseAdapter);
    resizeTable();
}*/

    /**
     * This method returns the id of the selected account.
     *
     * @return String -- account id.
     */
    public String getId() {
        try {
            return (String) (this.userTable.getModel().
                    getValueAt(this.userTable.getSelectedRow(),
                            Account.COLUMN_POS_USER_ID));
        } catch (Exception e) {
            return null;
        }
    }

    /**
     * This method returns the name of the selected account.
     *
     * @return String -- account name.
     */
    public String getName() {
        try {
            return (String) (this.userTable.getModel().
                    getValueAt(this.userTable.getSelectedRow(),
                            Account.COLUMN_POS_USER_NAME));
        } catch (Exception e) {
            return null;
        }
    }

    /**
     * This method returns the password of the selected account.
     *
     * @return String -- account password.
     */
    public String getPassword() {
        try {
            return (String) (this.userTable.getModel().
                    getValueAt(this.userTable.getSelectedRow(),
                            Account.COLUMN_POS_USER_PWD));
        } catch (Exception e) {
            return null;
        }
    }

    /**
     * This method returns the status of the selected account.
     *
     * @return String - account current status.
     */
    public String getStatus() {
        try {
            return (String) (this.userTable.getModel().
                    getValueAt(this.userTable.getSelectedRow(),
                            Account.COLUMN_POS_USER_STATUS));
        } catch (Exception e) {
            return null;
        }
    }

    /**
     * This method returns a handle to the account panel table.
     *
     * @return UserTable - handle to the account table.
     */
    public JTable getTable() {
        return this.userTable;
    }

    /**
     * This method returns a handle to the account panel table model.
     *
     * @return UserTableModel - handle to the account table model.
     */
    public UserTableModel getModel() {
        return this.userTableModel;
    }

    /**
     * This method returns a handle to the account panel table sorter.
     *
     * @return UserTableModel - handle to the account table sorter.
     */
    public TableSorter getSorter() {
        return this.tableSorter;
    }

    /**
     * This method returns a handle to the account panel group information.
     *
     * @return Groups - the groups information instance.
     */
    public UserAccount getUsers() {
        return this.userAccount;
    }

    /**
     * Returns the first name and last name of the account with the given id
     * @param - String userId
     * @return - an array of length two: first name and last name
     */
    /*public String[] getUserNames(String userId)
    {
        String[] names = {"", ""};

        //get the number of rows in the table
        int rowCount = userTable.getRowCount();
        boolean found = false;
        int index = 0;

        //go through the rows until the correct userid is found. Add the first
        //and last names to the array.
        while(!found && index < rowCount)
        {