de.decidr.ui.view.windows.ChangeEmailWindow.java Source code

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Here is the source code for de.decidr.ui.view.windows.ChangeEmailWindow.java

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/*
 * The DecidR Development Team licenses this file to you 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 de.decidr.ui.view.windows;

import com.vaadin.data.Item;
import com.vaadin.data.validator.EmailValidator;
import com.vaadin.terminal.Sizeable;
import com.vaadin.ui.Button;
import com.vaadin.ui.Form;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

import de.decidr.model.annotations.Reviewed;
import de.decidr.model.annotations.Reviewed.State;
import de.decidr.ui.controller.HideDialogWindowAction;
import de.decidr.ui.controller.user.ChangeEmailAction;

/**
 * In this window the user can change his email address by entering his new
 * email address.
 * 
 * @author Geoffrey-Alexeij Heinze
 */
@Reviewed(reviewers = { "unknown" }, lastRevision = "0", currentReviewState = State.NeedsReview)
public class ChangeEmailWindow extends Window {

    private static final long serialVersionUID = 1L;
    private VerticalLayout verticalLayout = null;
    private HorizontalLayout horizontalLayout = null;

    private Label infoLabel = null;

    private Form emailForm = null;

    private TextField newEmailText = null;

    private Button submitButton = null;
    private Button cancelButton = null;

    /**
     * Constructor, calls init method.
     */
    public ChangeEmailWindow() {
        init();
    }

    public Item getNewEmail() {
        return emailForm;
    }

    /**
     * Initializes the components for the {@link ChangeEmailWindow}.
     */
    private void init() {
        emailForm = new Form();
        emailForm.setWriteThrough(false);

        verticalLayout = new VerticalLayout();
        verticalLayout.setSpacing(true);
        verticalLayout.setMargin(true);
        verticalLayout.setSizeUndefined();

        horizontalLayout = new HorizontalLayout();
        horizontalLayout.setSpacing(true);
        horizontalLayout.setMargin(false);
        horizontalLayout.setSizeUndefined();

        infoLabel = new Label("To change your email address, enter your new email address and click"
                + " &quot;Change Email&quot;.<br/>" + "A confirmation email will be send to the new address.",
                Label.CONTENT_XHTML);
        infoLabel.setWidth(350, Sizeable.UNITS_PIXELS);

        newEmailText = new TextField();
        newEmailText.setCaption("New Email Address");
        newEmailText.setColumns(20);

        submitButton = new Button("Change Email", new ChangeEmailAction());
        cancelButton = new Button("Cancel", new HideDialogWindowAction());

        emailForm.setWidth(370, Sizeable.UNITS_PIXELS);
        // emailForm.setSizeUndefined();
        emailForm.addField("newEmail", newEmailText);
        emailForm.getField("newEmail").addValidator(new EmailValidator("Please enter a valid email adress"));

        verticalLayout.addComponent(infoLabel);
        verticalLayout.addComponent(emailForm);
        horizontalLayout.addComponent(submitButton);
        horizontalLayout.addComponent(cancelButton);
        verticalLayout.addComponent(horizontalLayout);

        horizontalLayout.setComponentAlignment(cancelButton, "right bottom");
        horizontalLayout.setComponentAlignment(submitButton, "right bottom");

        verticalLayout.setComponentAlignment(horizontalLayout, "right bottom");

        this.setModal(true);
        this.setResizable(false);
        this.setCaption("Change E-mail Address");
        this.setContent(verticalLayout);
    }
}