com.trivago.mail.pigeon.web.components.groups.ModalAddNewGroup.java Source code

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Here is the source code for com.trivago.mail.pigeon.web.components.groups.ModalAddNewGroup.java

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/**
 * Copyright (C) 2011-2012 trivago GmbH <mario.mueller@trivago.com>, <christian.krause@trivago.com>
 *
 * 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 com.trivago.mail.pigeon.web.components.groups;

import com.trivago.mail.pigeon.bean.RecipientGroup;
import com.trivago.mail.pigeon.storage.Util;
import com.vaadin.terminal.UserError;
import com.vaadin.ui.*;
import com.vaadin.ui.Button.ClickEvent;

public class ModalAddNewGroup extends Window {
    private String name;

    public ModalAddNewGroup(final GroupList gl) {
        super();

        setModal(true);
        setWidth("300px");
        setClosable(false);

        Panel rootPanel = new Panel("Add new group");

        VerticalLayout verticalLayout = new VerticalLayout();

        VerticalLayout formLayout = new VerticalLayout();

        final TextField tfName = new TextField("Name");

        verticalLayout.addComponent(tfName);

        HorizontalLayout buttonLayout = new HorizontalLayout();

        Button saveButton = new Button("Save");
        Button cancelButton = new Button("Cancel");

        saveButton.addListener(new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                if (tfName.getValue().equals("")) {
                    tfName.setComponentError(new UserError("Name must not be empty"));
                } else {
                    tfName.setComponentError(null);
                }

                /* TODO XXX check for existing group: no duplicates! */

                if (!tfName.getValue().equals("")) {
                    tfName.setComponentError(null);

                    long groupId = Util.generateId();

                    try {
                        RecipientGroup g = new RecipientGroup(groupId, tfName.getValue().toString());
                        event.getButton().getWindow().setVisible(false);
                        event.getButton().getWindow().getParent().removeComponent(event.getButton().getWindow());
                        event.getButton().getWindow().getParent().showNotification("Saved successfully",
                                Notification.TYPE_HUMANIZED_MESSAGE);
                        gl.getBeanContainer().addItem(g.getId(), g);

                        // The group select could be placed anywhere but must be reloaded to reflect the changes.
                        GroupSelectBox.reloadSelect();
                    } catch (RuntimeException e) {
                        // Should never happen ... hopefully :D
                    }
                }

                event.getButton().getWindow().setVisible(false);
                event.getButton().getWindow().getParent().removeComponent(event.getButton().getWindow());
            }
        });

        cancelButton.addListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                event.getButton().getWindow().setVisible(false);
                event.getButton().getWindow().getParent().removeComponent(event.getButton().getWindow());
            }
        });

        buttonLayout.addComponent(saveButton);
        buttonLayout.addComponent(cancelButton);

        verticalLayout.addComponent(formLayout);
        verticalLayout.addComponent(buttonLayout);
        rootPanel.addComponent(verticalLayout);
        this.addComponent(rootPanel);
    }
}