Renamed delegate method for materialdatepicker from "onCalendarClick" to

"onCalendarClose"

Author: wassx

src/main/java/gwt/material/design/client/ui/MaterialDatePicker.java

@@ -38,7 +38,7 @@ public interface MaterialDatePickerDelegate {
 		 * Called as soon as a click occurs on the calendar widget. !EXPERIMENTAL!
 		 * @param currDate which is currently selected.
 		 */
-		void onCalendarClick(Date currDate);
+		void onCalendarClose(Date currDate);
 	}
 
 	private HTMLPanel panel;
@@ -125,7 +125,7 @@ public void setDelegate(MaterialDatePickerDelegate delegate) {
 
 	void notifyDelegate() {
 		if(delegate != null) {
-			delegate.onCalendarClick(getDate());
+			delegate.onCalendarClose(getDate());
 		}
 	}