uitest/src/main/java/com/vaadin/tests/components/window/WindowZIndex.java


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package com.vaadin.tests.components.window;

import java.util.ArrayDeque;
import java.util.NoSuchElementException;
import java.util.Queue;

import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractReindeerTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Label;
import com.vaadin.ui.Window;

public class WindowZIndex extends AbstractReindeerTestUI {

    @Override
    protected String getTestDescription() {
        return "Windows should stack correctly when adding new windows, closing opened ones and switching focus.";
    }

    @Override
    protected Integer getTicketNumber() {
        return 13174;
    }

    int windowCount = 0;
    Queue<Window> windows = new ArrayDeque<>();

    @Override
    protected void setup(VaadinRequest request) {
        addComponent(new Button("Add window", event -> {
            Window window = new Window();
            window.setPositionX(100 + 20 * windowCount);
            window.setPositionY(100 + 20 * windowCount);
            window.setHeight(200, Unit.PIXELS);
            window.setWidth(200, Unit.PIXELS);
            window.setContent(new Label("Window " + ++windowCount));
            addWindow(window);
            windows.add(window);
        }));
        addComponent(new Button("Close window", event -> {
            try {
                windows.remove().close();
            } catch (NoSuchElementException e) {
            }
        }));
    }

}