com.liferay.taglib.ui.LanguageTag.java Source code

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Here is the source code for com.liferay.taglib.ui.LanguageTag.java

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/**
 * Copyright (c) 2000-2012 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.taglib.ui;

import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.util.LocaleUtil;
import com.liferay.taglib.util.IncludeTag;

import java.util.Locale;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Brian Wing Shun Chan
 */
public class LanguageTag extends IncludeTag {

    public static final int LIST_ICON = 0;

    public static final int LIST_LONG_TEXT = 1;

    public static final int LIST_SHORT_TEXT = 2;

    public static final int SELECT_BOX = 3;

    public void setDisplayStyle(int displayStyle) {
        _displayStyle = displayStyle;
    }

    public void setFormAction(String formAction) {
        _formAction = formAction;
    }

    public void setFormName(String formName) {
        _formName = formName;
    }

    public void setLanguageIds(String[] languageIds) {
        _languageIds = languageIds;
    }

    public void setName(String name) {
        _name = name;
    }

    @Override
    protected void cleanUp() {
        _displayStyle = LIST_ICON;
        _formAction = null;
        _formName = "fm";
        _languageIds = null;
        _name = "languageId";
    }

    @Override
    protected String getPage() {
        return _PAGE;
    }

    @Override
    protected void setAttributes(HttpServletRequest request) {
        request.setAttribute("liferay-ui:language:displayStyle", String.valueOf(_displayStyle));
        request.setAttribute("liferay-ui:language:formAction", _formAction);
        request.setAttribute("liferay-ui:language:formName", _formName);

        Locale[] locales = null;

        if ((_languageIds == null) || (_languageIds.length == 0)) {
            locales = LanguageUtil.getAvailableLocales();
        } else {
            locales = LocaleUtil.fromLanguageIds(_languageIds);
        }

        request.setAttribute("liferay-ui:language:locales", locales);
        request.setAttribute("liferay-ui:language:name", _name);
    }

    private static final String _PAGE = "/html/taglib/ui/language/page.jsp";

    private int _displayStyle = LIST_ICON;
    private String _formAction;
    private String _formName = "fm";
    private String[] _languageIds;
    private String _name = "languageId";

}