vaadin-framework/uitest/src/main/java/com/vaadin/tests/components/ui/TextAreaEventPropagation.java

package com.vaadin.tests.components.ui;

import com.vaadin.event.ShortcutAction.KeyCode;
import com.vaadin.event.ShortcutAction.ModifierKey;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUIWithLog;
import com.vaadin.ui.Button;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.TextField;
import com.vaadin.v7.ui.TextArea;

/**
 * UI test for TextArea behavior when ENTER has been assigned as a keyboard
 * shortcut.
 *
 * @author Vaadin Ltd
 */
public class TextAreaEventPropagation extends AbstractTestUIWithLog {

    @Override
    protected void setup(VaadinRequest request) {

        FormLayout form = new FormLayout();
        TextArea textArea = new TextArea("Text input");
        TextField textField = new TextField("Text field input");

        Button enterButton = new Button("Enter");
        enterButton.setClickShortcut(KeyCode.ENTER);
        enterButton.addClickListener(event -> log("Enter button pressed"));

        Button shiftEnterButton = new Button("Shift-Enter");
        shiftEnterButton.setClickShortcut(KeyCode.ENTER, ModifierKey.SHIFT);
        shiftEnterButton
                .addClickListener(event -> log("Shift-Enter button pressed"));

        Button ctrlEnterButton = new Button("Ctrl-Enter");
        ctrlEnterButton.setClickShortcut(KeyCode.ENTER, ModifierKey.CTRL);
        ctrlEnterButton
                .addClickListener(event -> log("Ctrl-Enter button pressed"));

        Button escapeButton = new Button("Escape");
        escapeButton.setClickShortcut(KeyCode.ESCAPE);
        escapeButton.addClickListener(event -> log("Escape button pressed"));

        form.addComponent(textArea);
        form.addComponent(textField);
        form.addComponent(enterButton);
        form.addComponent(escapeButton);
        form.addComponent(shiftEnterButton);
        form.addComponent(ctrlEnterButton);
        addComponent(form);

    }

    @Override
    protected String getTestDescription() {
        return "Enter as s shortcut in a TextArea should not trigger shortcuts as enter is handled internally. Enter + modifier key should trigger shortcut.";
    }

    @Override
    protected Integer getTicketNumber() {
        return Integer.valueOf(12424);
    }

}