annis.gui.admin.NewPasswordWindow.java Source code

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Here is the source code for annis.gui.admin.NewPasswordWindow.java

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/*
 * Copyright 2014 Corpuslinguistic working group Humboldt University Berlin.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package annis.gui.admin;

import annis.gui.admin.view.UserListView;
import com.vaadin.data.Validator;
import com.vaadin.event.ShortcutAction;
import com.vaadin.server.Page;
import com.vaadin.ui.Button;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Notification.Type;
import com.vaadin.ui.PasswordField;
import com.vaadin.ui.UI;
import com.vaadin.ui.Window;
import java.util.List;

/**
 *
 * @author Thomas Krause <krauseto@hu-berlin.de>
 */
public class NewPasswordWindow extends Window {
    public NewPasswordWindow(final String userName, final List<UserListView.Listener> listeners) {
        setCaption("Set new password for user \"" + userName + "\"");
        setModal(true);

        FormLayout layout = new FormLayout();
        setContent(layout);

        final PasswordField txtPassword1 = new PasswordField("Enter new password");
        final PasswordField txtPassword2 = new PasswordField("Repeat new password");

        txtPassword1.setValidationVisible(true);
        txtPassword1.setRequired(true);

        txtPassword2.addValidator(new Validator() {

            @Override
            public void validate(Object value) throws Validator.InvalidValueException {
                String asString = (String) value;
                if (asString != null && !asString.equals(txtPassword1.getValue())) {
                    throw new InvalidValueException("Passwords are not the same");
                }
            }
        });
        txtPassword2.setRequired(true);
        txtPassword2.setValidationVisible(true);

        Button btOk = new Button("Ok");
        btOk.setClickShortcut(ShortcutAction.KeyCode.ENTER);
        btOk.addClickListener(new Button.ClickListener() {

            @Override
            public void buttonClick(Button.ClickEvent event) {
                try {
                    txtPassword1.validate();
                    txtPassword2.validate();

                    if (txtPassword1.isValid() && txtPassword2.isValid()) {
                        for (UserListView.Listener l : listeners) {
                            l.passwordChanged(userName, txtPassword1.getValue());
                        }
                        UI.getCurrent().removeWindow(NewPasswordWindow.this);
                        Notification.show("Password for user \"" + userName + "\" was changed");
                    } else {

                    }
                } catch (Validator.InvalidValueException ex) {
                    Notification n = new Notification("Validation failed", ex.getHtmlMessage(), Type.ERROR_MESSAGE,
                            true);
                    n.show(Page.getCurrent());
                }
            }
        });

        Button btCancel = new Button("Cancel");
        btCancel.addClickListener(new Button.ClickListener() {

            @Override
            public void buttonClick(Button.ClickEvent event) {
                UI.getCurrent().removeWindow(NewPasswordWindow.this);
            }
        });

        HorizontalLayout actionLayout = new HorizontalLayout(btOk, btCancel);

        layout.addComponent(txtPassword1);
        layout.addComponent(txtPassword2);
        layout.addComponent(actionLayout);
    }
}