accountpanel.java

该系统是一个基于p2p的即时聊天系统

                DefaultMutableTreeNode child = new DefaultMutableTreeNode(obj);
                accountManagerModel.insertNodeInto(child, ACCOUNT_ROOT, i);
            }
            accountManagerTree.expandRow(0);
        }
        /**
         * 卸载账号
         */
        private void unloadAccounts() {
            int count = ACCOUNT_ROOT.getChildCount();
            for (int i = 0; i < count; i++) {
                accountManagerModel.removeNodeFromParent(
                    (DefaultMutableTreeNode) ACCOUNT_ROOT.getChildAt(0));
            }
        }
        /**
         * 重载账号
         */
        private void reloadAccounts() {
            unloadAccounts();
            loadAccounts();
        }
        /**
         * 设置树型组件的附加选项
         */
        private void setTree() {
            DefaultTreeSelectionModel model = new DefaultTreeSelectionModel();
            model.setSelectionMode(model.SINGLE_TREE_SELECTION);
            accountManagerTree.setSelectionModel(model);
            accountManagerTree.setSelectionRow(0);
            accountManagerTree.expandRow(0);
        }
        /**
         * 设置树型组件的单元格渲染器
         */
        private void setTreeCellRenderer() {
            final DefaultTreeCellRenderer renderer1 =
                (DefaultTreeCellRenderer) accountManagerTree.getCellRenderer();
            DefaultTreeCellRenderer renderer2 = new DefaultTreeCellRenderer() {
                public Component getTreeCellRendererComponent(JTree tree,
                    Object value, boolean selected, boolean expanded,
                    boolean leaf, int row, boolean hasFocus) {
                    Component c = renderer1.getTreeCellRendererComponent(tree,
                        value, selected, expanded, leaf, row, hasFocus);
                    JLabel label = (JLabel) c;
                    if (value == ACCOUNT_ROOT) {
                        label.setIcon(ImageShop.ACCOUNT_ROOT_IMAGEICON);
                    } else {
                        label.setIcon(ImageShop.ACCOUNT_IMAGEICON);
                    }
                    return c;
                }
            };
            accountManagerTree.setCellRenderer(renderer2);
        }
        /**
         * 实现TreeSelectionListener接口的方法
         *
         * @param event TreeSelectionEvent对象
         */
        public void valueChanged(TreeSelectionEvent event) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) event
                .getPath().getLastPathComponent();
            if (node == ACCOUNT_ROOT) {
                ActionCenter.getInstance().setActionWhenSelectAccountManager();
                accountInfoPanel.setValue(null);
            } else {
                ActionCenter.getInstance().setActionWhenSelectAccount();
                AccountInfo accountInfo = (AccountInfo) node.getUserObject();
                accountInfoPanel.setValue(accountInfo);
            }
            accountInfoPanel.inactivate();
        }
    }
    /**
     * 账号信息面板
     */
    class AccountInfoPanel extends JPanel {
        /**
         * 个人信息面板
         */
        private PersonalInfoPanel personalInfoPanel;
        /**
         * SMTP信息面板
         */
        private SMTPInfoPanel smtpInfoPanel;
        /**
         * POP3信息面板
         */
        private POP3InfoPanel pop3InfoPanel;
        /**
         * Create a new instance of this class
         */
        public AccountInfoPanel() {
            super(new GridBagLayout());
            //个人信息面板
            personalInfoPanel = new PersonalInfoPanel();
            personalInfoPanel.setBorder(BorderShop.PERSONAL_INFO_BORDER);
            GridBagConstraints constraints = new GridBagConstraints(
                //gridx, gridy
                0, 0,
                //gridwidth, gridheight
                GridBagConstraints.REMAINDER, 1,
                //weightx, weighty
                1.0, 0.4,
                //anchor
                GridBagConstraints.NORTHWEST,
                //fill
                GridBagConstraints.BOTH,
                //insets
                new Insets(5, 10, 0, 10),
                //ipadx, ipady
                0, 0);
            add(personalInfoPanel, constraints);
            //SMTP信息面板
            smtpInfoPanel = new SMTPInfoPanel();
            smtpInfoPanel.setBorder(BorderShop.SMTP_INFO_BORDER);
            constraints.gridy = 1;
            constraints.weighty = 0.3;
            add(smtpInfoPanel, constraints);
            //POP3信息面板
            pop3InfoPanel = new POP3InfoPanel();
            pop3InfoPanel.setBorder(BorderShop.POP3_INFO_BORDER);
            constraints.gridy = 2;
            add(pop3InfoPanel, constraints);
        }
        /**
         * 激活账号信息面板上的所有文本框
         */
        public void activate() {
            personalInfoPanel.activate();
            smtpInfoPanel.activate();
            pop3InfoPanel.activate();
        }
        /**
         * 禁用账号信息面板上的所有文本框
         */
        public void inactivate() {
            personalInfoPanel.inactivate();
            smtpInfoPanel.inactivate();
            pop3InfoPanel.inactivate();
        }
        /**
         * 设置显示的账号
         *
         * @param info 待设置的显示账号
         */
        public void setValue(AccountInfo info) {
            if (info != null) {
                PersonalInfo info1 = info.getPersonalInfo();
                personalInfoPanel.setName(info1.getName());
                personalInfoPanel.setOrganization(info1.getOrganization());
                personalInfoPanel.setEmail(info1.getEmail());
                personalInfoPanel.setReply(info1.getReply());
                SMTPInfo info2 = info.getSMTPInfo();
                smtpInfoPanel.setURL(info2.getURL());
                smtpInfoPanel.setPort(info2.getPort());
                smtpInfoPanel.setUserID(info2.getUserID());
                smtpInfoPanel.setPassword(info2.getPassword());
                POP3Info info3 = info.getPOP3Info();
                pop3InfoPanel.setURL(info3.getURL());
                pop3InfoPanel.setPort(info3.getPort());
                pop3InfoPanel.setUserID(info3.getUserID());
                pop3InfoPanel.setPassword(info3.getPassword());
            } else {
                personalInfoPanel.setName("");
                personalInfoPanel.setOrganization("");
                personalInfoPanel.setEmail("");
                personalInfoPanel.setReply("");
                smtpInfoPanel.setURL("");
                smtpInfoPanel.setPort("");
                smtpInfoPanel.setUserID("");
                smtpInfoPanel.setPassword("");
                pop3InfoPanel.setURL("");
                pop3InfoPanel.setPort("");
                pop3InfoPanel.setUserID("");
                pop3InfoPanel.setPassword("");
            }
        }
        /**
         * 返回个人信息面板
         *
         * @return 个人信息面板
         */
        public PersonalInfoPanel getPersonalInfoPanel() {
            return personalInfoPanel;
        }
        /**
         * 返回SMTP信息面板
         *
         * @return SMTP信息面板
         */
        public SMTPInfoPanel getSMTPInfoPanel() {
            return smtpInfoPanel;
        }
        /**
         * 返回POP3信息面板
         *
         * @return POP3信息面板
         */
        public POP3InfoPanel getPOP3InfoPanel() {
            return pop3InfoPanel;
        }
    }
    /**
     * 个人信息面板
     */
    class PersonalInfoPanel extends JPanel {
        /**
         * 姓名文本框
         */
        private JTextField nameTextField;
        /**
         * 单位文本框
         */
        private JTextField orgTextField;
        /**
         * 电子邮件地址文本框
         */
        private JTextField emailTextField;
        /**
         * 回复地址文本框
         */
        private JTextField replyTextField;
        /**
         * Create a new instance of this class
         */
        public PersonalInfoPanel() {
            super(new GridBagLayout());
            //姓名标签
            GridBagConstraints constraints = new GridBagConstraints(
                //gridx, gridy
                0, 0,
                //gridwidth, gridheight
                1, 1,
                //weightx, weighty
                0.0, 0.0,
                //anchor
                GridBagConstraints.NORTHWEST,
                //fill
                GridBagConstraints.NONE,
                //insets
                new Insets(5, 10, 0, 0),
                //ipadx, ipady
                0, 0);
            add(new JLabel("姓名："), constraints);
            //姓名文本框
            nameTextField = new JTextField();
            nameTextField.setEditable(false);
            constraints.gridx = 1;
            constraints.gridwidth = GridBagConstraints.REMAINDER;
            constraints.weightx = 1.0;
            constraints.fill = GridBagConstraints.HORIZONTAL;
            constraints.insets = new Insets(5, 0, 0, 10);
            add(nameTextField, constraints);
            //单位标签
            constraints.gridx = 0;
            constraints.gridy = 1;
            constraints.gridwidth = 1;
            constraints.weightx = 0.0;
            constraints.fill = GridBagConstraints.NONE;
            constraints.insets = new Insets(5, 10, 0, 0);
            add(new JLabel("单位："), constraints);
            //单位文本框
            orgTextField = new JTextField();
            orgTextField.setEditable(false);
            constraints.gridx = 1;
            constraints.gridwidth = GridBagConstraints.REMAINDER;
            constraints.weightx = 1.0;
            constraints.fill = GridBagConstraints.HORIZONTAL;
            constraints.insets = new Insets(5, 0, 0, 10);
            add(orgTextField, constraints);
            //电子邮件地址标签
            constraints.gridx = 0;
            constraints.gridy = 2;
            constraints.gridwidth = 1;
            constraints.weightx = 0.0;
            constraints.fill = GridBagConstraints.NONE;
            constraints.insets = new Insets(5, 10, 0, 0);
            add(new JLabel("电子邮件地址："), constraints);
            //电子邮件地址文本框
            emailTextField = new JTextField();
            emailTextField.setEditable(false);
            constraints.gridx = 1;
            constraints.gridwidth = GridBagConstraints.REMAINDER;
            constraints.weightx = 1.0;
            constraints.fill = GridBagConstraints.HORIZONTAL;
            constraints.insets = new Insets(5, 0, 0, 10);
            add(emailTextField, constraints);
            //回复地址标签
            constraints.gridx = 0;
            constraints.gridy = 3;
            constraints.gridwidth = 1;
            constraints.weightx = 0.0;
            constraints.weighty = 1.0;
            constraints.fill = GridBagConstraints.NONE;
            constraints.insets = new Insets(5, 10, 0, 0);
            add(new JLabel("回复地址："), constraints);
            //回复地址文本框
            replyTextField = new JTextField();
            replyTextField.setEditable(false);
            constraints.gridx = 1;
            constraints.gridwidth = GridBagConstraints.REMAINDER;
            constraints.weightx = 1.0;
            constraints.fill = GridBagConstraints.HORIZONTAL;
            constraints.insets = new Insets(5, 0, 0, 10);
            add(replyTextField, constraints);
        }
        /**
         * 激活个人信息面板上的所有文本框
         */
        public void activate() {
            nameTextField.setEditable(true);
            orgTextField.setEditable(true);
            emailTextField.setEditable(true);
            replyTextField.setEditable(true);
        }
        /**
         * 禁用个人信息面板上的所有文本框
         */
        public void inactivate() {
            nameTextField.setEditable(false);
            orgTextField.setEditable(false);
            emailTextField.setEditable(false);
            replyTextField.setEditable(false);
        }
        /**
         * 返回姓名
         *
         * @return 姓名
         */
        public String getName() {
            return nameTextField.getText().trim();
        }
        /**
         * 设置姓名
         *
         * @param name 待设置的姓名
         */
        public void setName(String name) {
            nameTextField.setText(name);
        }
        /**
         * 返回单位
         *
         * @return 单位
         */
        public String getOrganization() {
            return orgTextField.getText().trim();
        }
        /**
         * 设置单位
         *
         * @param org 待设置的单位
         */
        public void setOrganization(String org) {
            orgTextField.setText(org);
        }
        /**
         * 返回电子邮件地址
         *
         * @return 电子邮件地址
         */
        public String getEmail() {
            return emailTextField.getText().trim();
        }
        /**
         * 设置电子邮件地址
         *
         * @param email 待设置的电子邮件地址
         */
        public void setEmail(String email) {
            emailTextField.setText(email);
        }
        /**
         * 返回回复地址
         *
         * @return 回复地址
         */
        public String getReply() {
            return replyTextField.getText().trim();
        }
        /**
         * 设置回复地址
         *
         * @param reply 待设置的回复地址
         */