com.esofthead.mycollab.module.crm.ui.components.RelatedItemSelectionWindow.java Source code

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Here is the source code for com.esofthead.mycollab.module.crm.ui.components.RelatedItemSelectionWindow.java

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/**
 * This file is part of mycollab-web.
 *
 * mycollab-web is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-web is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-web.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.esofthead.mycollab.module.crm.ui.components;

import java.util.HashSet;
import java.util.Set;

import org.apache.commons.beanutils.PropertyUtils;

import com.esofthead.mycollab.core.MyCollabException;
import com.esofthead.mycollab.core.arguments.SearchCriteria;
import com.esofthead.mycollab.vaadin.ui.table.IPagedBeanTable;
import com.esofthead.mycollab.vaadin.ui.table.IPagedBeanTable.TableClickEvent;
import com.esofthead.mycollab.vaadin.ui.table.IPagedBeanTable.TableClickListener;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

/**
 * 
 * @author MyCollab Ltd.
 * @since 1.0
 */
@SuppressWarnings("rawtypes")
public abstract class RelatedItemSelectionWindow<T, S extends SearchCriteria> extends Window {
    private static final long serialVersionUID = 1L;

    private static final String selectedFieldName = "selected";

    protected RelatedListComp2 relatedListComp;
    protected IPagedBeanTable<S, T> tableItem;
    protected Set selectedItems = new HashSet();
    protected VerticalLayout bodyContent;

    public RelatedItemSelectionWindow(String title, RelatedListComp2 relatedList) {
        super(title);
        center();
        bodyContent = new VerticalLayout();
        bodyContent.setMargin(true);
        bodyContent.setSpacing(true);
        this.setContent(bodyContent);
        this.relatedListComp = relatedList;
        this.setModal(true);
        this.setResizable(false);
        initUI();

        tableItem.addTableListener(new TableClickListener() {
            private static final long serialVersionUID = 1L;

            @SuppressWarnings("unchecked")
            @Override
            public void itemClick(TableClickEvent event) {
                try {
                    Object rowItem = event.getData();
                    Boolean selectedVal = (Boolean) PropertyUtils.getProperty(rowItem, selectedFieldName);
                    if (selectedVal) {
                        selectedItems.remove(rowItem);
                        PropertyUtils.setProperty(rowItem, selectedFieldName, false);
                    } else {
                        selectedItems.add(rowItem);
                        PropertyUtils.setProperty(rowItem, selectedFieldName, true);
                    }
                } catch (Exception ex) {
                    throw new MyCollabException(ex);
                }
            }
        });
    }

    @Override
    public void close() {
        super.close();
        if (!selectedItems.isEmpty()) {
            relatedListComp.fireSelectedRelatedItems(selectedItems);
        }
    }

    protected abstract void initUI();

    public void setSearchCriteria(S criteria) {
        tableItem.setSearchCriteria(criteria);
    }
}