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/*
* Copyright 2011 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.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.UI;
public class BootstrapModifyUI extends AbstractTestUI {
private static final String INSTALLED_ATRIBUTE_NAME = BootstrapModifyUI.class
.getName() + ".installed";
@Override
protected void setup(VaadinRequest request) {
Button c = new Button("Add bootstrap listener",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent 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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