TextDDMFormFieldTemplateContextContributor.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.dynamic.data.mapping.type.text.internal;

import com.liferay.dynamic.data.mapping.form.field.type.DDMFormFieldOptionsFactory;
import com.liferay.dynamic.data.mapping.form.field.type.DDMFormFieldTemplateContextContributor;
import com.liferay.dynamic.data.mapping.model.DDMFormField;
import com.liferay.dynamic.data.mapping.model.DDMFormFieldOptions;
import com.liferay.dynamic.data.mapping.model.LocalizedValue;
import com.liferay.dynamic.data.mapping.model.Value;
import com.liferay.dynamic.data.mapping.render.DDMFormFieldRenderingContext;
import com.liferay.portal.kernel.json.JSONFactory;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.StringPool;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Marcellus Tavares
 */
@Component(
	immediate = true, property = "ddm.form.field.type.name=text",
	service = {
		TextDDMFormFieldTemplateContextContributor.class,
		DDMFormFieldTemplateContextContributor.class
	}
)
public class TextDDMFormFieldTemplateContextContributor
	implements DDMFormFieldTemplateContextContributor {

	@Override
	public Map<String, Object> getParameters(
		DDMFormField ddmFormField,
		DDMFormFieldRenderingContext ddmFormFieldRenderingContext) {

		Map<String, Object> parameters = new HashMap<>();

		parameters.put(
			"displayStyle",
			GetterUtil.getString(
				ddmFormField.getProperty("displayStyle"), "singleline"));

		LocalizedValue placeholder = (LocalizedValue)ddmFormField.getProperty(
			"placeholder");

		Locale locale = ddmFormFieldRenderingContext.getLocale();

		parameters.put("placeholder", getValueString(placeholder, locale));

		LocalizedValue tooltip = (LocalizedValue)ddmFormField.getProperty(
			"tooltip");

		parameters.put("tooltip", getValueString(tooltip, locale));

		DDMFormFieldOptions ddmFormFieldOptions =
			ddmFormFieldOptionsFactory.create(
				ddmFormField, ddmFormFieldRenderingContext);

		List<Object> options = getOptions(
			ddmFormFieldOptions, ddmFormFieldRenderingContext.getLocale());

		parameters.put("autocompleteEnabled", !options.isEmpty());
		parameters.put("options", options);

		return parameters;
	}

	protected List<Object> getOptions(
		DDMFormFieldOptions ddmFormFieldOptions, Locale locale) {

		List<Object> options = new ArrayList<>();

		for (String optionValue : ddmFormFieldOptions.getOptionsValues()) {
			Map<String, String> optionMap = new HashMap<>();

			LocalizedValue optionLabel = ddmFormFieldOptions.getOptionLabels(
				optionValue);

			optionMap.put("label", optionLabel.getString(locale));

			optionMap.put("value", optionValue);

			options.add(optionMap);
		}

		return options;
	}

	protected String getValueString(Value value, Locale locale) {
		if (value != null) {
			return value.getString(locale);
		}

		return StringPool.BLANK;
	}

	@Reference
	protected DDMFormFieldOptionsFactory ddmFormFieldOptionsFactory;

	@Reference
	protected JSONFactory jsonFactory;

}