WidgetFactory.java

package org.akaza.openclinica.web.pform.widget;

import java.util.ArrayList;
import java.util.HashMap;

import org.akaza.openclinica.bean.submit.CRFVersionBean;
import org.akaza.openclinica.bean.submit.ItemBean;
import org.akaza.openclinica.bean.submit.ItemFormMetadataBean;
import org.akaza.openclinica.bean.submit.ItemGroupBean;
import org.akaza.openclinica.bean.submit.SectionBean;
import org.akaza.openclinica.dao.submit.ItemGroupDAO;
import org.akaza.openclinica.domain.datamap.Section;
import org.akaza.openclinica.domain.rule.expression.ExpressionBean;
import org.akaza.openclinica.web.pform.OpenRosaXmlGenerator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class WidgetFactory {

	public static final int TYPE_TEXT = 1;
	public static final int TYPE_TEXTAREA = 2;
	public static final int TYPE_CHECKBOX = 3;
	public static final int TYPE_FILE = 4;
	public static final int TYPE_RADIO = 5;
	public static final int TYPE_SINGLE_SELECT = 6;
	public static final int TYPE_MULTI_SELECT = 7;
	public static final int TYPE_CALCULATION = 8;
	public static final int TYPE_GROUP_CALCULATION = 9;
	public static final int TYPE_INSTANT_CALCULATION = 10;
	public static final String SECTION_TEXT_TYPE_SUBTITLE = "SUBTITLE";
	public static final String SECTION_TEXT_TYPE_INSTRUCTIONS = "INSTRUCTIONS";

	protected final Logger log = LoggerFactory.getLogger(WidgetFactory.class);

	private CRFVersionBean version = null;

	public WidgetFactory(CRFVersionBean version) {
		this.version = version;
	}

	public Widget getItemWidget(ItemBean item, Integer widgetType, ItemGroupBean itemGroupBean, ItemFormMetadataBean itemFormMetaDataBean,
			boolean isItemRequired, String responseLayout, String expression) {

		if (responseLayout.equalsIgnoreCase("vertical")) {
			switch (widgetType) {
			case TYPE_TEXT:
				return new InputWidget(version, item, null, itemGroupBean, itemFormMetaDataBean, isItemRequired, expression);
			case TYPE_SINGLE_SELECT:
				return new Select1Widget(version, item, Widget.APPEARANCE_MINIMAL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_RADIO:
				return new Select1Widget(version, item, Widget.APPEARANCE_FULL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_MULTI_SELECT:
				return new SelectWidget(version, item, Widget.APPEARANCE_MINIMAL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_CHECKBOX:
				return new SelectWidget(version, item, Widget.APPEARANCE_FULL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_TEXTAREA:
				return new InputWidget(version, item, Widget.APPEARANCE_MULTILINE, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_CALCULATION:
				return new InputWidget(version, item, null, itemGroupBean, itemFormMetaDataBean, isItemRequired, expression);
			case TYPE_GROUP_CALCULATION:
				return new InputWidget(version, item, null, itemGroupBean, itemFormMetaDataBean, isItemRequired, expression);
			default:
				log.debug("Unsupported form widget: " + widgetType + "  Skipping.");
				return null;
			}
		} else {
			switch (widgetType) {
			case TYPE_TEXT:
				return new InputWidget(version, item, null, itemGroupBean, itemFormMetaDataBean, isItemRequired, expression);
			case TYPE_SINGLE_SELECT:
				return new Select1Widget(version, item, Widget.APPEARANCE_MINIMAL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_RADIO:
				return new Select1Widget(version, item, Widget.APPEARANCE_HORIZONTAL_COMPACT, itemGroupBean, itemFormMetaDataBean,
						isItemRequired, expression);
			case TYPE_MULTI_SELECT:
				return new SelectWidget(version, item, Widget.APPEARANCE_MINIMAL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_CHECKBOX:
				return new SelectWidget(version, item, Widget.APPEARANCE_HORIZONTAL, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_TEXTAREA:
				return new InputWidget(version, item, Widget.APPEARANCE_MULTILINE, itemGroupBean, itemFormMetaDataBean, isItemRequired,
						expression);
			case TYPE_CALCULATION:
				return new InputWidget(version, item, null, itemGroupBean, itemFormMetaDataBean, isItemRequired, expression);
			case TYPE_GROUP_CALCULATION:
				return new InputWidget(version, item, null, itemGroupBean, itemFormMetaDataBean, isItemRequired, expression);
			default:
				log.debug("Unsupported form widget: " + widgetType + "  Skipping.");
				return null;

			}
		}

	}

	public Widget getHeaderWidget(ItemBean item, ItemFormMetadataBean itemMetaData, ItemGroupBean itemGroup , String expression) {
		int widgetType = itemMetaData.getResponseSet().getResponseType().getId();

		switch (widgetType) {
		case TYPE_TEXT:
		case TYPE_SINGLE_SELECT:
		case TYPE_RADIO:
		case TYPE_MULTI_SELECT:
		case TYPE_CHECKBOX:
		case TYPE_TEXTAREA:
			if (itemMetaData.getHeader() != null && !itemMetaData.getHeader().equals(""))
				return new HeaderWidget(version, item, itemMetaData, itemGroup, null,expression);
			else {
				log.debug("No header found for widget: " + widgetType + ". Skipping.");
				return null;
			}
		default:
			log.debug("Unsupported form widget: " + widgetType + ".  Skipping.");
			return null;
		}
	}

	public Widget getSectionTextWidget(String versionOid, String field, SectionBean section) {
		switch (field) {
		case SECTION_TEXT_TYPE_SUBTITLE:
			if (section.getSubtitle() != null && !section.getSubtitle().equals(""))
				return new SectionTextWidget(versionOid, section.getSubtitle(), section.getId(), SECTION_TEXT_TYPE_SUBTITLE);
			else {
				log.debug("No Subtitle found for Section. Skipping.");
				return null;
			}
		case SECTION_TEXT_TYPE_INSTRUCTIONS:
			if (section.getInstructions() != null && !section.getSubtitle().equals(""))
				return new SectionTextWidget(versionOid, section.getInstructions(), section.getId(), SECTION_TEXT_TYPE_INSTRUCTIONS);
			else {
				log.debug("No Instructions found for Section. Skipping.");
				return null;
			}
		default:
			log.debug("Unsupported Section Text widget: " + field + ".  Skipping.");
			return null;
		}
	}

	public Widget getSubHeaderWidget(ItemBean item, ItemFormMetadataBean itemMetaData, ItemGroupBean itemGroup , String expression) {
		int widgetType = itemMetaData.getResponseSet().getResponseType().getId();

		switch (widgetType) {
		case TYPE_TEXT:
		case TYPE_SINGLE_SELECT:
		case TYPE_RADIO:
		case TYPE_MULTI_SELECT:
		case TYPE_CHECKBOX:
		case TYPE_TEXTAREA:
			if (itemMetaData.getSubHeader() != null && !itemMetaData.getSubHeader().equals(""))
				return new SubHeaderWidget(version, item, itemMetaData, itemGroup, null,expression);
			else {
				log.debug("No SubHeader found for widget: " + widgetType + ". Skipping.");
				return null;
			}
		default:
			log.debug("Unsupported form widget: " + widgetType + ".  Skipping.");
			return null;
		}

	}

	public Widget getGroupWidget(ItemGroupBean itemGroup, CRFVersionBean version, String expression) {
		return new GroupWidget(itemGroup, version, expression);
	}

	public Widget getSectionWidget(SectionBean section, CRFVersionBean version, String expression) {
		return new SectionWidget(section, version, expression);
	}

}