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package com.vaadin.tests.dnd;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUIWithLog;
import com.vaadin.ui.Button;
import com.vaadin.ui.dnd.DragSourceExtension;
import com.vaadin.ui.dnd.DropTargetExtension;
public class CriterionSerialization extends AbstractTestUIWithLog {
@Override
protected void setup(VaadinRequest request) {
Button button = new Button();
button.setCaption("drag me");
button.setId("drag");
DragSourceExtension<Button> dragSource = new DragSourceExtension<>(
button);
dragSource.setPayload("test", "value");
dragSource.addDragStartListener(e -> {
log("drag started");
});
dragSource.addDragEndListener(e -> {
log("drag ended");
});
Button dropArea1 = new Button();
dropArea1.setCaption("drop here works");
dropArea1.setId("dropWorks");
DropTargetExtension<Button> dropTarget = new DropTargetExtension<>(
dropArea1);
dropTarget.addDropListener(e -> {
log("dropArea1 drop listener invoked (expected to happen)");
});
dropTarget.setDropCriterion("test", "value");
Button dropArea2 = new Button();
dropArea2.setCaption("drop here fails");
dropArea2.setId("dropFails");
DropTargetExtension<Button> dropTarget2 = new DropTargetExtension<>(
dropArea2);
dropTarget2.addDropListener(e -> {
log("dropArea2 drop listener invoked (should not happen)");
});
dropTarget2.setDropCriterion("test", "value2");
getLayout().addComponents(button, dropArea1, dropArea2);
}
@Override
protected String getTestDescription() {
return "Dropping the draggable button on the button without matching "
+ "Criterion should not trigger drop listener.";
}
@Override
protected Integer getTicketNumber() {
return 11909;
}
}
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