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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;
import java.util.Date;
import java.util.Map;
import com.vaadin.server.UserError;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Button;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.DateField;
import com.vaadin.ui.Label;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.Table;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class PerformanceTestBasicComponentRendering extends CustomComponent {
private final VerticalLayout main;
private final VerticalLayout testContainer;
private Date startTime;
private final Label result;
private static final String DESCRIPTION = "Rendering lots of differend components to stress rendering performance. Visits server after render (due table cache row fetch) and prints client round trip time to a label. More exact render time can be checked from clients debug dialog.";
private static final int INITIAL_COMPONENTS = 10;
public PerformanceTestBasicComponentRendering() {
main = new VerticalLayout();
setCompositionRoot(main);
addInfo();
result = new Label();
main.addComponent(result);
testContainer = new VerticalLayout();
final Table t = TestForTablesInitialColumnWidthLogicRendering
.getTestTable(5, 200);
Table t2 = new Table("Test Table with 199 rows rendered initially") {
@Override
public void changeVariables(Object source,
Map<String, Object> variables) {
super.changeVariables(source, variables);
// end timing on cache row request
endTest();
}
};
t2.setPageLength(199); // render almost all rows at once
t2.setContainerDataSource(t.getContainerDataSource());
testContainer.addComponent(t2);
for (int i = 0; i < INITIAL_COMPONENTS; i++) {
ComboBox cb = new ComboBox("Combobox " + i);
for (int j = 0; j < INITIAL_COMPONENTS; j++) {
cb.addItem("option " + i + " " + j);
}
testContainer.addComponent(cb);
TextField tf = new TextField("TextField " + i);
tf.setDescription("DESC SDKJSDF");
tf.setComponentError(new UserError("dsfjklsdf"));
testContainer.addComponent(tf);
testContainer.addComponent(new DateField("DateField" + i));
testContainer.addComponent(new Button("Button" + i));
TabSheet ts = new TabSheet();
for (int j = 0; j < INITIAL_COMPONENTS; j++) {
Label tab = new Label("Tab content " + i + " " + j);
tab.setCaption("Tab " + i + " " + j);
ts.addTab(tab);
}
testContainer.addComponent(ts);
}
main.addComponent(testContainer);
startTest();
}
public void startTest() {
startTime = new Date();
}
public void endTest() {
final long millis = (new Date()).getTime() - startTime.getTime();
final Float f = new Float(millis / 1000.0);
result.setValue("Test completed in " + f + " seconds");
}
private void addInfo() {
main.addComponent(new Label(DESCRIPTION, ContentMode.XHTML));
}
}
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