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

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Here is the source code for com.trivago.mail.pigeon.web.components.groups.GroupList.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.vaadin.data.util.BeanContainer;
import com.vaadin.terminal.ThemeResource;
import com.vaadin.ui.*;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.index.IndexHits;

import java.util.ArrayList;
import java.util.List;

public class GroupList extends CustomComponent {
    private Table viewTable;

    private BeanContainer<Long, RecipientGroup> beanContainer;

    public GroupList() {
        final GroupList gl = this;
        final Panel rootPanel = new Panel("Groups");
        rootPanel.setWidth("800px");
        Button groupListNewButton = new Button("Add group");
        groupListNewButton.setImmediate(true);
        groupListNewButton.setIcon(new ThemeResource("../runo/icons/16/document-add.png"));
        groupListNewButton.addListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                Window modalNewWindow = new ModalAddNewGroup(gl);
                event.getButton().getWindow().addWindow(modalNewWindow);
                modalNewWindow.setVisible(true);
            }
        });

        viewTable = new Table();
        viewTable.setWidth("100%");
        final Button editButton = new Button("Edit");
        editButton.setImmediate(true);
        editButton.setIcon(new ThemeResource("../runo/icons/16/document-txt.png"));
        editButton.addListener(new Button.ClickListener() {
            @Override
            public void buttonClick(Button.ClickEvent event) {
                if (viewTable.isEditable()) {
                    viewTable.setEditable(false);
                    editButton.setCaption("Edit");
                    viewTable.requestRepaintAll();
                    editButton.getWindow().showNotification("Save successful",
                            Window.Notification.TYPE_HUMANIZED_MESSAGE);
                } else {
                    viewTable.setEditable(true);
                    editButton.setCaption("Save");
                    viewTable.requestRepaintAll();
                }
            }
        });

        viewTable.setImmediate(true);
        beanContainer = new BeanContainer<>(RecipientGroup.class);

        List<RecipientGroup> groupList = getGroupList();
        for (RecipientGroup group : groupList) {
            beanContainer.addItem(group.getId(), group);
        }

        viewTable.setContainerDataSource(beanContainer);
        viewTable.addGeneratedColumn("memberNumber", new GroupColumnGenerator());
        viewTable.addGeneratedColumn("Actions", new ActionButtonColumnGenerator());

        // First set the vis. cols, then the headlines (the other way round leads to an exception)
        viewTable.setVisibleColumns(new String[] { "id", "name", "memberNumber", "Actions" });

        viewTable.setColumnHeaders(new String[] { "ID", "Name", "Member #", "Actions" });

        viewTable.setColumnExpandRatio(3, 2);
        viewTable.setColumnExpandRatio(4, 2);

        HorizontalLayout topButtonLayout = new HorizontalLayout();
        topButtonLayout.setSpacing(true);
        topButtonLayout.setMargin(false, false, true, false);
        topButtonLayout.addComponent(groupListNewButton);
        topButtonLayout.addComponent(editButton);

        rootPanel.addComponent(topButtonLayout);
        rootPanel.addComponent(viewTable);

        setCompositionRoot(rootPanel);
    }

    public List<RecipientGroup> getGroupList() {
        final IndexHits<Node> allGroups = RecipientGroup.getAll();
        ArrayList<RecipientGroup> groupList = new ArrayList<>();

        if (allGroups.size() == 0) {
            return groupList;
        }

        for (Node groupNode : allGroups) {
            RecipientGroup g = new RecipientGroup(groupNode);
            groupList.add(g);
        }

        return groupList;
    }

    public Table getViewTable() {
        return viewTable;
    }

    public BeanContainer<Long, RecipientGroup> getBeanContainer() {
        return beanContainer;
    }
}