vaadin-framework/uitest/src/main/java/com/vaadin/tests/ScrollbarStressTest.java

package com.vaadin.tests;

import com.vaadin.server.LegacyApplication;
import com.vaadin.ui.Accordion;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.LegacyWindow;
import com.vaadin.ui.Panel;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.VerticalSplitPanel;
import com.vaadin.ui.Window;
import com.vaadin.v7.ui.OptionGroup;
import com.vaadin.v7.ui.Table;

public class ScrollbarStressTest extends LegacyApplication {

    final LegacyWindow main = new LegacyWindow("Scrollbar Stress Test");

    final Panel panel = new Panel("Panel");
    final VerticalSplitPanel splitPanel = new VerticalSplitPanel();
    final Accordion accordion = new Accordion();
    final TabSheet tabsheet = new TabSheet();
    final Window subwindow = new Window("Subwindow");

    final OptionGroup width = new OptionGroup("LO Width");
    final OptionGroup height = new OptionGroup("LO Height");

    private boolean getTable;

    @Override
    public void init() {
        setTheme("tests-tickets");
        setMainWindow(main);
        createControlWindow();
        subwindow.setWidth("400px");
        subwindow.setHeight("400px");
    }

    private void createControlWindow() {
        final OptionGroup context = new OptionGroup("Context");
        context.addItem("Main window");
        context.addItem("ExpandLayout");
        context.addItem("Subwindow");
        context.addItem("Panel");
        context.addItem("Split Panel");
        context.addItem("TabSheet");
        context.addItem("Accordion");
        context.setValue("Main window");

        final OptionGroup testComponent = new OptionGroup(
                "TestComponent 100%x100%");
        testComponent.addItem("Label");
        testComponent.addItem("Table");
        testComponent.setValue("Label");

        width.addItem("100%");
        width.addItem("50%");
        width.addItem("150%");
        width.addItem("100px");
        width.addItem("500px");
        width.setValue("100%");

        height.addItem("100%");
        height.addItem("50%");
        height.addItem("150%");
        height.addItem("100px");
        height.addItem("500px");
        height.setValue("100%");

        final Button set = new Button("Set", event -> {
            getTable = testComponent.getValue().equals("Table");

            if (context.getValue() == "Main window") {
                drawInMainWindow();
            } else if (context.getValue() == "Subwindow") {
                drawInSubwindow();
            } else if (context.getValue() == "Panel") {
                drawInPanel();
            } else if (context.getValue() == "Split Panel") {
                drawInSplitPanel();
            } else if (context.getValue() == "TabSheet") {
                drawInTabSheet(false);
            } else if (context.getValue() == "Accordion") {
                drawInTabSheet(true);
            } else if (context.getValue() == "ExpandLayout") {
                drawInExpandLayout();
            }
        });

        HorizontalLayout ol = new HorizontalLayout();
        ol.addComponent(context);
        ol.addComponent(testComponent);
        ol.addComponent(width);
        ol.addComponent(height);
        ol.addComponent(set);
        ol.setSpacing(true);
        ol.setMargin(true);

        Window controller = new Window("Controller");
        controller.setContent(ol);
        main.addWindow(controller);
    }

    protected void drawInExpandLayout() {
        main.removeAllComponents();
        main.getContent().setSizeFull();

        VerticalLayout ol = new VerticalLayout();

        VerticalLayout el = new VerticalLayout();

        el.removeAllComponents();

        ol.setWidth((String) width.getValue());
        ol.setHeight((String) height.getValue());

        ol.addComponent(getTestComponent());

        el.addComponent(ol);

        main.addComponent(el);
        main.removeWindow(subwindow);

    }

    protected void drawInTabSheet(boolean verticalAkaAccordion) {
        main.removeAllComponents();
        main.getContent().setSizeFull();

        VerticalLayout ol = new VerticalLayout();
        ol.setCaption("Tab 1");
        VerticalLayout ol2 = new VerticalLayout();
        ol2.setCaption("Tab 2");

        TabSheet ts = (verticalAkaAccordion ? accordion : tabsheet);
        ts.setSizeFull();

        ts.removeAllComponents();

        ts.addComponent(ol);
        ts.addComponent(ol2);

        ol.setWidth((String) width.getValue());
        ol.setHeight((String) height.getValue());
        ol2.setWidth((String) width.getValue());
        ol2.setHeight((String) height.getValue());

        ol.addComponent(getTestComponent());

        ol2.addComponent(getTestComponent());

        main.addComponent(ts);
        main.removeWindow(subwindow);
    }

    private void drawInSplitPanel() {
        main.removeAllComponents();
        main.getContent().setSizeFull();

        VerticalLayout ol = new VerticalLayout();
        VerticalLayout ol2 = new VerticalLayout();

        splitPanel.setFirstComponent(ol);
        splitPanel.setSecondComponent(ol2);

        ol.setWidth((String) width.getValue());
        ol.setHeight((String) height.getValue());
        ol2.setWidth((String) width.getValue());
        ol2.setHeight((String) height.getValue());

        ol.addComponent(getTestComponent());

        ol2.addComponent(getTestComponent());

        main.addComponent(splitPanel);
        main.removeWindow(subwindow);
    }

    private void drawInPanel() {
        main.removeAllComponents();
        main.getContent().setSizeFull();

        VerticalLayout ol = new VerticalLayout();
        panel.setSizeFull();
        panel.setContent(ol);

        ol.setWidth((String) width.getValue());
        ol.setHeight((String) height.getValue());

        ol.addComponent(getTestComponent());
        main.addComponent(panel);
        main.removeWindow(subwindow);
    }

    private void drawInSubwindow() {
        main.removeAllComponents();
        main.getContent().setSizeFull();
        VerticalLayout ol = new VerticalLayout();
        ol.setWidth((String) width.getValue());
        ol.setHeight((String) height.getValue());

        ol.addComponent(getTestComponent());
        subwindow.setContent(ol);
        main.addWindow(subwindow);
    }

    private void drawInMainWindow() {
        main.removeAllComponents();
        VerticalLayout ol = new VerticalLayout();
        main.setContent(ol);
        ol.setWidth((String) width.getValue());
        ol.setHeight((String) height.getValue());

        ol.addComponent(getTestComponent());
        main.removeWindow(subwindow);
    }

    private Component getTestComponent() {
        if (getTable) {
            Table testTable = TestForTablesInitialColumnWidthLogicRendering
                    .getTestTable(4, 50);
            testTable.setSizeFull();
            return testTable;
        } else {
            Label l = new Label("Label");
            l.setStyleName("no-padding");
            l.setSizeFull();
            return l;
        }
    }
}