Java tutorial
/* * Ktunaxa Referral Management System. * * Copyright (C) see version control system * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.ktunaxa.referral.client.form; import org.geomajas.gwt.client.command.GwtCommandDispatcher; import org.ktunaxa.referral.client.gui.MapLayout; import org.ktunaxa.referral.client.referral.ReferralUtil; import org.ktunaxa.referral.server.service.KtunaxaConstant; import com.google.gwt.core.client.GWT; import com.google.gwt.http.client.URL; import com.google.gwt.user.client.Random; import com.google.gwt.user.client.Window; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; /** * Click handler to display (a preview of) the final report in a separate tab/window. * * @author Joachim Van der Auwera */ public class FinalReportClickHandler implements ClickHandler { public static final String REPORT_NAME = "finalReport"; public static final String FORMAT = "pdf"; /** {@inheritDoc} */ public void onClick(ClickEvent event) { // added random q to avoid eager browser caching on preview String url = GWT.getHostPageBaseURL() + "d/reporting/f/" + KtunaxaConstant.LAYER_REFERRAL_SERVER_ID + "/" + REPORT_NAME + "." + FORMAT + "?filter=" + URL.encodeQueryString(ReferralUtil .createFilter(ReferralUtil.createId(MapLayout.getInstance().getCurrentReferral()))) + "&userToken=" + GwtCommandDispatcher.getInstance().getUserToken() + "&q=" + Random.nextInt(); Window.open(url, "_blank", null); } }