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Diffstat (limited to 'src/com/vaadin/event/dd/acceptcriteria/And.java')
| -rw-r--r-- | src/com/vaadin/event/dd/acceptcriteria/And.java | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/com/vaadin/event/dd/acceptcriteria/And.java b/src/com/vaadin/event/dd/acceptcriteria/And.java new file mode 100644 index 0000000000..3db317c213 --- /dev/null +++ b/src/com/vaadin/event/dd/acceptcriteria/And.java @@ -0,0 +1,54 @@ +/* +@ITMillApache2LicenseForJavaFiles@ + */ +/** + * + */ +package com.vaadin.event.dd.acceptCriteria; + +import com.vaadin.event.dd.DragAndDropEvent; +import com.vaadin.terminal.PaintException; +import com.vaadin.terminal.PaintTarget; + +/** + * A compound criterion that accepts the drag if all of its criteria accepts the + * drag. + * + * @see Or + * + * @since 6.3 + * + */ +@ClientCriterion(com.vaadin.terminal.gwt.client.ui.dd.VAnd.class) +public class And extends ClientSideCriterion { + + private static final long serialVersionUID = -5242574480825471748L; + protected ClientSideCriterion[] criteria; + + /** + * + * @param criteria + * criteria of which the And criterion will be composed + */ + public And(ClientSideCriterion... criteria) { + this.criteria = criteria; + } + + @Override + public void paintContent(PaintTarget target) throws PaintException { + super.paintContent(target); + for (ClientSideCriterion crit : criteria) { + crit.paint(target); + } + } + + public boolean accept(DragAndDropEvent dragEvent) { + for (ClientSideCriterion crit : criteria) { + if (!crit.accept(dragEvent)) { + return false; + } + } + return true; + } + +}
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