/*
* 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.components.abstractcomponent;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.Label;
public class ChangeHierarchyBeforeResponse extends AbstractReindeerTestUI {
private CssLayout layout = new CssLayout() {
@Override
public void beforeClientResponse(boolean initial) {
super.beforeClientResponse(initial);
if (initial) {
addComponent(buttonToAdd);
removeComponent(labelToRemove);
}
}
};
private Button buttonToAdd = new Button("Added from beforeClientResponse",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
layout.addComponent(labelToRemove);
}
}) {
@Override
public void beforeClientResponse(boolean initial) {
super.beforeClientResponse(initial);
setCaption("Add label to layout");
}
};
private Label labelToRemove = new Label("Label to remove") {
int count = 0;
@Override
public void beforeClientResponse(boolean initial) {
super.beforeClientResponse(initial);
if (initial) {
count++;
setValue("Initial count: " + count);
}
}
};
@Override
protected void setup(VaadinRequest request) {
layout.addComponent(labelToRemove);
addComponent(layout);
}
}