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

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Here is the source code for com.esofthead.mycollab.module.crm.ui.components.DynaFormLayout.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.HashMap;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.esofthead.mycollab.core.MyCollabException;
import com.esofthead.mycollab.form.service.MasterFormService;
import com.esofthead.mycollab.form.view.builder.type.AbstractDynaField;
import com.esofthead.mycollab.form.view.builder.type.DynaForm;
import com.esofthead.mycollab.form.view.builder.type.DynaSection;
import com.esofthead.mycollab.form.view.builder.type.DynaSection.LayoutType;
import com.esofthead.mycollab.spring.ApplicationContextUtil;
import com.esofthead.mycollab.vaadin.AppContext;
import com.esofthead.mycollab.vaadin.ui.GridFormLayoutHelper;
import com.esofthead.mycollab.vaadin.ui.IFormLayoutFactory;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.ComponentContainer;
import com.vaadin.ui.Field;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;

/**
 * 
 * @author MyCollab Ltd.
 * @since 2.0
 * 
 */
public class DynaFormLayout implements IFormLayoutFactory {
    private static final long serialVersionUID = 1L;

    private static final Logger LOG = LoggerFactory.getLogger(DynaFormLayout.class);

    private DynaForm dynaForm;

    private VerticalLayout layout = new VerticalLayout();

    private Map<String, AbstractDynaField> fieldMappings = new HashMap<>();
    private Map<DynaSection, GridFormLayoutHelper> sectionMappings;

    public DynaFormLayout(String moduleName, DynaForm defaultForm) {
        MasterFormService formService = ApplicationContextUtil.getSpringBean(MasterFormService.class);
        DynaForm form = formService.findCustomForm(AppContext.getAccountId(), moduleName);

        this.dynaForm = (form != null) ? form : defaultForm;

        LOG.debug("Fill fields of originSection to map field");

        int sectionCount = dynaForm.getSectionCount();
        for (int i = 0; i < sectionCount; i++) {
            DynaSection section = dynaForm.getSection(i);
            if (section.isDeletedSection()) {
                continue;
            }
            int fieldCount = section.getFieldCount();
            for (int j = 0; j < fieldCount; j++) {
                AbstractDynaField dynaField = section.getField(j);
                if (dynaField.isCustom()) {
                    fieldMappings.put("customfield." + dynaField.getFieldName(), dynaField);
                } else {
                    fieldMappings.put(dynaField.getFieldName(), dynaField);
                }

            }
        }
    }

    @Override
    public ComponentContainer getLayout() {
        int sectionCount = dynaForm.getSectionCount();
        sectionMappings = new HashMap<>();

        for (int i = 0; i < sectionCount; i++) {
            DynaSection section = dynaForm.getSection(i);
            if (section.isDeletedSection()) {
                continue;
            }
            Label header = new Label(section.getHeader());
            header.setStyleName("h2");
            layout.addComponent(header);

            GridFormLayoutHelper gridLayout;

            if (section.isDeletedSection() || section.getFieldCount() == 0) {
                continue;
            }

            if (section.getLayoutType() == LayoutType.ONE_COLUMN) {
                gridLayout = new GridFormLayoutHelper(2, section.getFieldCount(), "100%", "167px",
                        Alignment.TOP_LEFT);
            } else if (section.getLayoutType() == LayoutType.TWO_COLUMN) {
                gridLayout = new GridFormLayoutHelper(2, (section.getFieldCount() + 3) / 2, "100%", "167px",
                        Alignment.TOP_LEFT);
            } else {
                throw new MyCollabException("Does not support attachForm layout except 1 or 2 columns");
            }

            gridLayout.getLayout().setWidth("100%");
            gridLayout.getLayout().setMargin(false);
            gridLayout.getLayout().setSpacing(false);
            gridLayout.getLayout().addStyleName("colored-gridlayout");
            layout.addComponent(gridLayout.getLayout());

            sectionMappings.put(section, gridLayout);
        }
        return layout;
    }

    @Override
    public void attachField(Object propertyId, Field<?> field) {
        AbstractDynaField dynaField = fieldMappings.get(propertyId);
        if (dynaField != null) {
            DynaSection section = dynaField.getOwnSection();
            GridFormLayoutHelper gridLayout = sectionMappings.get(section);

            if (section.getLayoutType() == LayoutType.ONE_COLUMN) {
                gridLayout.addComponent(field, dynaField.getDisplayName(), 0, dynaField.getFieldIndex(), 2, "100%",
                        Alignment.TOP_LEFT);
            } else if (section.getLayoutType() == LayoutType.TWO_COLUMN) {
                gridLayout.addComponent(field, dynaField.getDisplayName(), dynaField.getFieldIndex() % 2,
                        dynaField.getFieldIndex() / 2);
            }
        }
    }
}