com.liferay.layout.util.structure.CommonStylesUtil Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of com.liferay.layout.api Show documentation
Liferay Layout API
There is a newer version: 50.2.0
Show newest version
/**
 * SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
 * SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
 */

package com.liferay.layout.util.structure;

import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.json.JSONArray;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.LocaleUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.language.LanguageResources;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;

/**
 * @author Pavel Savinov
 */
public class CommonStylesUtil {

	public static List getAvailableStyleNames() {
		if (_availableStyleNames != null) {
			return _availableStyleNames;
		}

		List availableStyleNames = new ArrayList<>();

		JSONArray jsonArray = getCommonStylesJSONArray();

		Iterator iterator = jsonArray.iterator();

		iterator.forEachRemaining(
			jsonObject -> {
				JSONArray stylesJSONArray = jsonObject.getJSONArray("styles");

				Iterator stylesIterator =
					stylesJSONArray.iterator();

				stylesIterator.forEachRemaining(
					styleJSONObject -> availableStyleNames.add(
						styleJSONObject.getString("name")));
			});

		Collections.sort(availableStyleNames);

		_availableStyleNames = availableStyleNames;

		return _availableStyleNames;
	}

	public static JSONArray getCommonStylesJSONArray() {
		try {
			return getCommonStylesJSONArray(
				LanguageResources.getResourceBundle(LocaleUtil.getDefault()));
		}
		catch (Exception exception) {
			throw new RuntimeException(exception);
		}
	}

	public static JSONArray getCommonStylesJSONArray(
			ResourceBundle resourceBundle)
		throws Exception {

		JSONArray commonStylesJSONArray = null;

		if (resourceBundle != null) {
			commonStylesJSONArray = _commonStyles.get(
				resourceBundle.getLocale());
		}

		if (commonStylesJSONArray != null) {
			return commonStylesJSONArray;
		}

		JSONArray jsonArray = JSONFactoryUtil.createJSONArray(
			new String(
				FileUtil.getBytes(
					CommonStylesUtil.class, "common-styles.json")));

		Iterator jsonArrayIterator = jsonArray.iterator();

		while (jsonArrayIterator.hasNext()) {
			JSONObject jsonObject = jsonArrayIterator.next();

			jsonObject.put(
				"label",
				LanguageUtil.get(
					resourceBundle, jsonObject.getString("label")));

			JSONArray stylesJSONArray = jsonObject.getJSONArray("styles");

			Iterator stylesJSONArrayIterator =
				stylesJSONArray.iterator();

			while (stylesJSONArrayIterator.hasNext()) {
				JSONObject styleJSONObject = stylesJSONArrayIterator.next();

				styleJSONObject.put(
					"label",
					LanguageUtil.get(
						resourceBundle, styleJSONObject.getString("label")));

				JSONObject typeOptionsJSONObject =
					styleJSONObject.getJSONObject("typeOptions");

				if (typeOptionsJSONObject == null) {
					continue;
				}

				JSONArray validValuesJSONArray =
					typeOptionsJSONObject.getJSONArray("validValues");

				if (validValuesJSONArray == null) {
					continue;
				}

				Iterator validValuesJSONArrayIterator =
					validValuesJSONArray.iterator();

				while (validValuesJSONArrayIterator.hasNext()) {
					JSONObject validValueJSONObject =
						validValuesJSONArrayIterator.next();

					String label = validValueJSONObject.getString("label");

					validValueJSONObject.put(
						"label", LanguageUtil.get(resourceBundle, label));
				}
			}
		}

		if (resourceBundle != null) {
			_commonStyles.put(resourceBundle.getLocale(), jsonArray);
		}

		return jsonArray;
	}

	public static String getCSSTemplate(String propertyKey) {
		if (_cssTemplates != null) {
			return _cssTemplates.get(propertyKey);
		}

		_loadCSSTemplates();

		return _cssTemplates.get(propertyKey);
	}

	public static Object getDefaultStyleValue(String name) {
		if (_defaultValues != null) {
			return _defaultValues.get(name);
		}

		Map defaultValues = getDefaultStyleValues();

		return defaultValues.get(name);
	}

	public static Map getDefaultStyleValues() {
		if (_defaultValues != null) {
			return _defaultValues;
		}

		Map defaultValues = new HashMap<>();

		JSONArray jsonArray = getCommonStylesJSONArray();

		Iterator iterator = jsonArray.iterator();

		iterator.forEachRemaining(
			jsonObject -> {
				JSONArray stylesJSONArray = jsonObject.getJSONArray("styles");

				Iterator stylesIterator =
					stylesJSONArray.iterator();

				stylesIterator.forEachRemaining(
					styleJSONObject -> defaultValues.put(
						styleJSONObject.getString("name"),
						styleJSONObject.get("defaultValue")));
			});

		_defaultValues = defaultValues;

		return _defaultValues;
	}

	public static List getResponsiveStyleNames() {
		if (_responsiveStyleNames != null) {
			return _responsiveStyleNames;
		}

		List responsiveStyleNames = new ArrayList<>();

		for (String availableStyleName : getAvailableStyleNames()) {
			if (isResponsive(availableStyleName)) {
				responsiveStyleNames.add(availableStyleName);
			}
		}

		_responsiveStyleNames = responsiveStyleNames;

		return _responsiveStyleNames;
	}

	public static String getResponsiveTemplate(String propertyKey) {
		if (_responsiveTemplates != null) {
			return _responsiveTemplates.get(propertyKey);
		}

		_loadResponsiveTemplates();

		return _responsiveTemplates.get(propertyKey);
	}

	public static boolean isResponsive(String propertyKey) {
		if (_responsiveTemplates != null) {
			return Validator.isNotNull(_responsiveTemplates.get(propertyKey));
		}

		_loadResponsiveTemplates();

		return Validator.isNotNull(_responsiveTemplates.get(propertyKey));
	}

	private static void _loadCSSTemplates() {
		Map cssTemplates = new HashMap<>();

		JSONArray jsonArray = getCommonStylesJSONArray();

		Iterator iterator = jsonArray.iterator();

		iterator.forEachRemaining(
			jsonObject -> {
				JSONArray stylesJSONArray = jsonObject.getJSONArray("styles");

				Iterator stylesIterator =
					stylesJSONArray.iterator();

				stylesIterator.forEachRemaining(
					styleJSONObject -> cssTemplates.put(
						styleJSONObject.getString("name"),
						styleJSONObject.getString(
							"cssTemplate", StringPool.BLANK)));
			});

		_cssTemplates = cssTemplates;
	}

	private static void _loadResponsiveTemplates() {
		Map responsiveTemplates = new HashMap<>();

		JSONArray jsonArray = getCommonStylesJSONArray();

		Iterator iterator = jsonArray.iterator();

		iterator.forEachRemaining(
			jsonObject -> {
				JSONArray stylesJSONArray = jsonObject.getJSONArray("styles");

				Iterator stylesIterator =
					stylesJSONArray.iterator();

				stylesIterator.forEachRemaining(
					styleJSONObject -> {
						boolean responsive = styleJSONObject.getBoolean(
							"responsive");

						if (responsive) {
							responsiveTemplates.put(
								styleJSONObject.getString("name"),
								styleJSONObject.getString(
									"responsiveTemplate", StringPool.BLANK));
						}
					});
			});

		_responsiveTemplates = responsiveTemplates;
	}

	private static List _availableStyleNames;
	private static final Map _commonStyles = new HashMap<>();
	private static Map _cssTemplates;
	private static Map _defaultValues;
	private static List _responsiveStyleNames;
	private static Map _responsiveTemplates;

}