org.jdal.vaadin.ui.table.TableEditor.java Source code

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Here is the source code for org.jdal.vaadin.ui.table.TableEditor.java

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/*
 * Copyright 2009-2014 the original author or authors.
 *
 * 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 org.jdal.vaadin.ui.table;

import java.io.Serializable;
import java.util.List;

import javax.annotation.PostConstruct;

import org.jdal.vaadin.data.ContainerPersistentServiceAdapter;
import org.jdal.vaadin.data.ListBeanContainer;
import org.jdal.vaadin.ui.FormUtils;
import org.jdal.vaadin.ui.VaadinView;

import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.VerticalLayout;

/**
 * @author Jose Luis Martin
 *
 */
public class TableEditor<T> extends TableComponent<T> {

    private HorizontalLayout buttonBar = new HorizontalLayout();

    public TableEditor() {
        super();
    }

    public TableEditor(Class<T> entityClass) {
        super(entityClass);
    }

    @PostConstruct
    public void init() {
        ListBeanContainer c = new ListBeanContainer(getEntityClass());
        setContainer(c);
        getTable().setContainerDataSource(c);
        getTable().addItemClickListener(this);
        VerticalLayout vl = getVerticalLayout();
        vl.setSpacing(true);
        vl.addComponent(this.buttonBar);
        vl.addComponent(getTable());
        vl.setExpandRatio(getTable(), 1);
        this.buttonBar.setSpacing(true);
    }

    @Override
    public VaadinView<T> getEditorView() {
        VaadinView<T> view = super.getEditorView();
        if (view != null)
            view.setPersistentService(new ContainerPersistentServiceAdapter<T, Serializable>(getContainer()));

        return view;
    }

    @Override
    public void setActions(List<TableButtonListener> actions) {
        super.setActions(actions);
        updateButtonBar();
    }

    private void updateButtonBar() {
        this.buttonBar.removeAllComponents();

        for (TableButtonListener a : getActions()) {
            a.setTable(this);
            buttonBar.addComponent(FormUtils.newButton(a, isNativeButtons()));
        }
    }

}