com.trivago.mail.pigeon.web.components.sender.SenderSelectBox.java Source code

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Here is the source code for com.trivago.mail.pigeon.web.components.sender.SenderSelectBox.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.sender;

import com.trivago.mail.pigeon.bean.Sender;
import com.vaadin.data.Property;
import com.vaadin.ui.AbstractSelect;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Select;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.index.IndexHits;

public class SenderSelectBox extends CustomComponent {
    private long selectedSender;

    private static Select select;

    public SenderSelectBox() {
        Panel rootPanel = new Panel("Select Sender");
        select = new Select("Available Senders");
        select.setFilteringMode(AbstractSelect.Filtering.FILTERINGMODE_CONTAINS);
        select.setNullSelectionAllowed(false);
        reloadSelect();
        select.addListener(new Select.ValueChangeListener() {
            @Override
            public void valueChange(Property.ValueChangeEvent event) {
                selectedSender = (Long) event.getProperty().getValue();
            }
        });
        rootPanel.addComponent(select);
        setCompositionRoot(rootPanel);
    }

    public static void reloadSelect() {
        if (select.getItemIds().size() > 0) {
            select.removeAllItems();
        }

        final IndexHits<Node> indexHits = Sender.getAll();

        for (Node node : indexHits) {
            final Long itemId = (Long) node.getProperty(Sender.ID);
            select.addItem(itemId);
            select.setItemCaption(itemId, node.getProperty(Sender.NAME).toString() + " ("
                    + node.getProperty(Sender.FROM_MAIL).toString() + ")");
        }
    }

    public long getSelectedSender() {
        return selectedSender;
    }
}