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- /*
- * Copyright 2000-2016 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
- package com.vaadin.tests.vaadincontext;
-
- import org.jsoup.nodes.Element;
- import org.jsoup.parser.Tag;
-
- import com.vaadin.server.BootstrapFragmentResponse;
- import com.vaadin.server.BootstrapListener;
- import com.vaadin.server.BootstrapPageResponse;
- import com.vaadin.server.BootstrapResponse;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractReindeerTestUI;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.UI;
-
- public class BootstrapModifyUI extends AbstractReindeerTestUI {
- private static final String INSTALLED_ATRIBUTE_NAME = BootstrapModifyUI.class
- .getName() + ".installed";
-
- @Override
- protected void setup(VaadinRequest request) {
- Button c = new Button("Add bootstrap listener",
- event->{
- getSession().addBootstrapListener(
- createBootstrapListener());
- event.getButton().setEnabled(false);
- getSession().setAttribute(INSTALLED_ATRIBUTE_NAME,
- Boolean.TRUE);
- });
- addComponent(c);
- c.setEnabled(
- getSession().getAttribute(INSTALLED_ATRIBUTE_NAME) == null);
- }
-
- private static BootstrapListener createBootstrapListener() {
- return new BootstrapListener() {
- @Override
- public void modifyBootstrapFragment(
- BootstrapFragmentResponse response) {
- if (shouldModify(response)) {
- Element heading = new Element(Tag.valueOf("div"), "")
- .text("Added by modifyBootstrapFragment");
- response.getFragmentNodes().add(0, heading);
- }
- }
-
- private boolean shouldModify(BootstrapResponse response) {
- Class<? extends UI> uiClass = response.getUiClass();
- boolean shouldModify = uiClass == BootstrapModifyUI.class;
- return shouldModify;
- }
-
- @Override
- public void modifyBootstrapPage(BootstrapPageResponse response) {
- if (shouldModify(response)) {
- response.getDocument().body().child(0)
- .before("<div>Added by modifyBootstrapPage</div>");
- }
- }
- };
- }
-
- @Override
- protected String getTestDescription() {
- return "There should be two additional divs in the HTML of the bootstrap page for this UI";
- }
-
- @Override
- protected Integer getTicketNumber() {
- return Integer.valueOf(9274);
- }
-
- }
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