edu.tsinghua.lumaqq.ui.dialogs.DiskPasswordDialog.java Source code

Introduction

Here is the source code for edu.tsinghua.lumaqq.ui.dialogs.DiskPasswordDialog.java

Source

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <stubma@163.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.ui.dialogs;

import static edu.tsinghua.lumaqq.resource.Messages.*;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import edu.tsinghua.lumaqq.resource.Colors;
import edu.tsinghua.lumaqq.ui.MainShell;
import edu.tsinghua.lumaqq.ui.helper.UITool;

/**
 * ??
 *
 * @author luma
 */
public class DiskPasswordDialog extends Dialog {
    private Text textOld;
    private Text textNew;
    private Text textConfirm;
    private Button rdoSet;
    private Button rdoCancel;

    private String oldPassword;
    private String newPassword;
    private String confirmNewPassword;
    private boolean setPassword;

    private MainShell main;

    public DiskPasswordDialog(MainShell main) {
        super(main.getShell());
        this.main = main;
    }

    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText("Password");
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite control = (Composite) super.createDialogArea(parent);

        UITool.setDefaultBackground(control.getBackground());

        Group group = UITool.createGroup(control, "");
        rdoSet = UITool.createRadio(group, disk_password_set);
        rdoSet.setSelection(true);
        rdoSet.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                if (rdoSet.getSelection()) {
                    resetControl(false);
                }
            }
        });
        rdoCancel = UITool.createRadio(group, disk_password_cancel);
        rdoCancel.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                if (rdoCancel.getSelection()) {
                    resetControl(true);
                }
            }
        });

        group = UITool.createGroup(control, "");
        UITool.createLabel(group, disk_password_old);
        textOld = UITool.createSingleText(group, new GridData(GridData.FILL_HORIZONTAL),
                SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
        textOld.setBackground(Colors.WHITE);
        textOld.setTextLimit(16);
        textOld.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                oldPassword = textOld.getText();
            }
        });
        UITool.createLabel(group, disk_password_new);
        textNew = UITool.createSingleText(group, new GridData(GridData.FILL_HORIZONTAL),
                SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
        textNew.setTextLimit(16);
        textNew.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                newPassword = textNew.getText();
            }
        });
        UITool.createLabel(group, disk_password_confirm);
        textConfirm = UITool.createSingleText(group, new GridData(GridData.FILL_HORIZONTAL),
                SWT.SINGLE | SWT.BORDER | SWT.PASSWORD);
        textConfirm.setTextLimit(16);
        textConfirm.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                confirmNewPassword = textConfirm.getText();
            }
        });

        resetControl(false);

        return control;
    }

    private void resetControl(boolean cancelPassword) {
        setPassword = !cancelPassword;
        textNew.setEnabled(!cancelPassword);
        textNew.setBackground(cancelPassword ? textNew.getParent().getBackground() : Colors.WHITE);
        textConfirm.setEnabled(!cancelPassword);
        textConfirm.setBackground(cancelPassword ? textConfirm.getParent().getBackground() : Colors.WHITE);
    }

    @Override
    protected void okPressed() {
        String savePassword = main.getDiskManager().getPassword();
        if (savePassword != null && !savePassword.equals(oldPassword)) {
            MessageDialog.openWarning(getShell(), message_box_common_warning_title,
                    message_box_old_password_incorrect);
        } else if (setPassword) {
            if (newPassword == null || confirmNewPassword == null || newPassword.length() < 6
                    || confirmNewPassword.length() < 6)
                MessageDialog.openWarning(getShell(), message_box_common_warning_title,
                        NLS.bind(message_box_password_length, "6", "16"));
            else if (!newPassword.equals(confirmNewPassword))
                MessageDialog.openWarning(getShell(), message_box_common_warning_title,
                        message_box_new_password_confirm);
            else
                super.okPressed();
        } else
            super.okPressed();
    }

    /**
     * @return the confirmNewPassword
     */
    public String getConfirmNewPassword() {
        return confirmNewPassword;
    }

    /**
     * @return the newPassword
     */
    public String getNewPassword() {
        return newPassword;
    }

    /**
     * @return the oldPassword
     */
    public String getOldPassword() {
        return oldPassword;
    }

    /**
     * @return the setPassword
     */
    public boolean isSetPassword() {
        return setPassword;
    }
}