adds the possibility to choose the delay for autocheck and provides a default...

adds the possibility to choose the delay for autocheck and provides a default dialog to warn about activating potentially consuming checks
refs 2334

org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/extension/base/ConstraintVerifierUIBases.java

@@ -244,7 +244,15 @@ public class ConstraintVerifierUIBases {
 				}
 			};
 			// We wait 2s before starting the job because user modifications can go fast
-			latestJob.schedule(2000);
+			latestJob.schedule(delayBeforeAutocheck() * 1000);
+		}
+
+		/**
+		 * Delay before autocheck in seconds. Default is 0. For resource-consuming constraints
+		 * should be higher, e.g. 1.
+		 */
+		protected int delayBeforeAutocheck() {
+			return 0;
 		}
 
 		/** {@inheritDoc} */
@@ -253,20 +261,4 @@ public class ConstraintVerifierUIBases {
 			return false;
 		}
 	}
-
-	/**
-	 * Standard warning message to display when a resource-consuming check is activated for the
-	 * first time.
-	 */
-	public static void displayTimeConsumptionWarning() {
-		Display d = Display.getCurrent();
-		d = d == null ? Display.getDefault() : d;
-		Shell shell = d.getActiveShell();
-		String title = "Time/resource-consuming background operation about to start";
-		String msg = "Activating this check for the first time might consume lots of resources, ";
-		msg += "this operation will run in the background so that you can still work, but your ";
-		msg += "system might be slowing down. Note that this is a one-time thing: once the check ";
-		msg += "is activated, subsequent runs should be unnoticed.";
-		MessageDialog.openWarning(shell, title, msg);
-	}
 }