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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;
-
- import java.util.Date;
- import java.util.Map;
-
- import com.vaadin.server.UserError;
- import com.vaadin.shared.ui.ContentMode;
- import com.vaadin.tests.components.TestDateField;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.CustomComponent;
- import com.vaadin.ui.Label;
- import com.vaadin.ui.TabSheet;
- import com.vaadin.ui.VerticalLayout;
- import com.vaadin.v7.ui.ComboBox;
- import com.vaadin.v7.ui.Table;
- import com.vaadin.v7.ui.TextField;
-
- 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 TestDateField("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.HTML));
- }
-
- }
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