com.liferay.asset.display.template.web.internal.portlet.AssetDisplayTemplatePortlet.java Source code

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Here is the source code for com.liferay.asset.display.template.web.internal.portlet.AssetDisplayTemplatePortlet.java

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/**
 * 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.asset.display.template.web.internal.portlet;

import com.liferay.asset.display.template.constants.AssetDisplayTemplatePortletKeys;
import com.liferay.asset.display.template.web.internal.constants.AssetDisplayTemplateWebKeys;
import com.liferay.asset.display.template.web.internal.display.context.AssetDisplayTemplateDisplayContext;
import com.liferay.dynamic.data.mapping.util.DDMDisplayRegistry;
import com.liferay.dynamic.data.mapping.util.DDMTemplateHelper;
import com.liferay.portal.kernel.portlet.PortalPreferences;
import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Portal;

import java.io.IOException;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.Portlet;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import javax.servlet.http.HttpServletRequest;

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

/**
 * @author Pavel Savinov
 */
@Component(immediate = true, property = { "com.liferay.portlet.add-default-resource=true",
        "com.liferay.portlet.css-class-wrapper=portlet-asset-display-template",
        "com.liferay.portlet.display-category=category.hidden",
        "com.liferay.portlet.header-portlet-css=/css/main.css", "com.liferay.portlet.layout-cacheable=true",
        "com.liferay.portlet.preferences-owned-by-group=true",
        "com.liferay.portlet.preferences-unique-per-layout=false",
        "com.liferay.portlet.private-request-attributes=false",
        "com.liferay.portlet.private-session-attributes=false", "com.liferay.portlet.render-weight=50",
        "com.liferay.portlet.scopeable=true", "com.liferay.portlet.use-default-template=true",
        "javax.portlet.display-name=Asset Display Templates", "javax.portlet.expiration-cache=0",
        "javax.portlet.init-param.template-path=/", "javax.portlet.init-param.view-template=/view.jsp",
        "javax.portlet.name=" + AssetDisplayTemplatePortletKeys.ASSET_DISPLAY_TEMPLATE,
        "javax.portlet.resource-bundle=content.Language", "javax.portlet.security-role-ref=power-user,user",
        "javax.portlet.supports.mime-type=text/html" }, service = { AssetDisplayTemplatePortlet.class,
                Portlet.class })
public class AssetDisplayTemplatePortlet extends MVCPortlet {

    public void changeDisplayStyle(ActionRequest actionRequest, ActionResponse actionResponse) {

        hideDefaultSuccessMessage(actionRequest);

        String displayStyle = ParamUtil.getString(actionRequest, "displayStyle");

        PortalPreferences portalPreferences = PortletPreferencesFactoryUtil.getPortalPreferences(actionRequest);

        portalPreferences.setValue(AssetDisplayTemplatePortletKeys.ASSET_DISPLAY_TEMPLATE, "display-style",
                displayStyle);
    }

    @Override
    protected void doDispatch(RenderRequest renderRequest, RenderResponse renderResponse)
            throws IOException, PortletException {

        HttpServletRequest request = _portal.getHttpServletRequest(renderRequest);

        AssetDisplayTemplateDisplayContext assetDisplayTemplateDisplayContext = new AssetDisplayTemplateDisplayContext(
                renderRequest, renderResponse, request, _ddmDisplayRegistry, _ddmTemplateHelper);

        renderRequest.setAttribute(AssetDisplayTemplateWebKeys.DISPLAY_CONTEXT, assetDisplayTemplateDisplayContext);

        super.doDispatch(renderRequest, renderResponse);
    }

    @Reference
    private DDMDisplayRegistry _ddmDisplayRegistry;

    @Reference
    private DDMTemplateHelper _ddmTemplateHelper;

    @Reference
    private Portal _portal;

}