////////////////////////////////////////////////////////////////////////////////
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
package mx.core
{
/**
* The EventPriority class defines constant values
* for the priority
argument of the
* addEventListener()
method of EventDispatcher.
*
*
The higher the number, the higher the priority of the event listener.
* All listeners with priority N
will be processed
* before listeners of priority N - 1
.
* If two or more listeners share the same priority,
* they are processed in the order in which they were added.
Priorities can be positive, 0, or negative. * The default priority is 0.
* *You should not write code that depends on the numeric values * of these constants. * They are subject to change in future versions of Flex.
* * @langversion 3.0 * @playerversion Flash 9 * @playerversion AIR 1.1 * @productversion Flex 3 */ public final class EventPriority { include "../core/Version.as"; //-------------------------------------------------------------------------- // // Class constants // //-------------------------------------------------------------------------- /** * The CursorManager has handlers for mouse events * which must be executed before other mouse event handlers, * so they have a high priority. * * @langversion 3.0 * @playerversion Flash 9 * @playerversion AIR 1.1 * @productversion Flex 3 */ public static const CURSOR_MANAGEMENT:int = 200; /** * Autogenerated event handlers that evaluate data-binding expressions * need to be executed before any others, so they have a higher priority * than the default. * * @langversion 3.0 * @playerversion Flash 9 * @playerversion AIR 1.1 * @productversion Flex 3 */ public static const BINDING:int = 100; /** * Event handlers on component instances are executed with the default * priority,0
.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public static const DEFAULT:int = 0;
/**
* Some components listen to events that they dispatch on themselves
* and let other listeners call the preventDefault()
* method to tell the component not to perform a default action.
* Those components must listen with a lower priority than the default
* priority, so that the other handlers are executed first and have
* a chance to call preventDefault()
.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public static const DEFAULT_HANDLER:int = -50;
/**
* Autogenerated event handlers that trigger effects are executed
* after other event handlers on component instances, so they have
* a lower priority than the default.
*
* @langversion 3.0
* @playerversion Flash 9
* @playerversion AIR 1.1
* @productversion Flex 3
*/
public static const EFFECT:int = -100;
}
}