frameworks/projects/sparkskins/src/mx/skins/spark/TextInputBorderSkin.mxml

<?xml version="1.0" encoding="utf-8"?>
<!--

  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.

-->
<!--- The Spark skin class for the border of the MX TextInput component. 

      @see mx.controls.TextInput
        
      @langversion 3.0
      @playerversion Flash 10
      @playerversion AIR 1.5
      @productversion Flex 4
-->
<local:SparkSkinForHalo xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark"
      xmlns:local="mx.skins.spark.*"
      implements="mx.core.IBorder">
    
    <fx:Script>
        <![CDATA[
        import mx.core.EdgeMetrics;
        import mx.core.IUIComponent;
        
        /* Define the skin elements that should not be colorized. */
        static private const exclusions:Array = ["background"];
        /**
         * @private
         */
        override public function get colorizeExclusions():Array {return exclusions;}
        
        /* Define the content fill items that should be colored by the "contentBackgroundColor" style. */
        static private const contentFill:Array = ["bgFill"];
        /**
         * @private
         */
        override public function get contentItems():Array { return contentFill; }

        /* Define the border items.*/
        static private const borderItem:Array = ["borderStroke"];
        /**
         * @private
         */
        override protected function get borderItems():Array {return borderItem;}
        /**
         * @private
         */
        override protected function get defaultBorderItemColor():uint {return getStyle("borderColor");}
        /**
         * @private
         */
        override protected function get defaultBorderAlpha():Number {return getStyle("borderAlpha");}
        
        static private const metrics:EdgeMetrics = new EdgeMetrics(2, 2, 2, 2);
        
        /**
         * @private
         */
        public function get borderMetrics():EdgeMetrics
        {
            if (getStyle("borderStyle") == "none")
                return EdgeMetrics.EMPTY;
            
            return metrics;
        }
            
        /**
         * @private
         */
        override protected function initializationComplete():void
        {
            useChromeColor = true;
            super.initializationComplete();
        }
        
        /**
         * @private
         */
        override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
        {     
            if (getStyle("borderStyle") == "none")
            {
                border.visible = false;
                shadow.visible = false;
                background.visible = false;
            }
            else
            {
                if (getStyle("borderVisible") == false)
                {
                    border.visible = false;
                    shadow.visible = false;
                    background.left = background.top = background.right = background.bottom = 0;
                    shadow.left = shadow.top = shadow.right = 0;
                }
                else
                {
                    border.visible = true;
                    shadow.visible = true;
                    background.left = background.top = background.right = background.bottom = 1;
                    shadow.left = shadow.top = shadow.right = 1;
                }
            }
            
            super.updateDisplayList(unscaledWidth, unscaledHeight);
            
            if (parent && parent is IUIComponent && !IUIComponent(parent).enabled)
                alpha = 0.5;
            else
                alpha = 1;
        }
        ]]>
    </fx:Script>
    
    <!-- border --> 
    <!--- @private -->
    <s:Rect left="0" right="0" top="0" bottom="0" id="border">
        <s:stroke>   
            <!--- @private -->
            <s:SolidColorStroke id="borderStroke" weight="1" />
        </s:stroke>
    </s:Rect>

    <!-- fill -->
    <!--- @private -->
    <s:Rect id="background" left="1" right="1" top="1" bottom="1">
        <s:fill>
            <!--- @private -->
            <s:SolidColor id="bgFill" color="0xFFFFFF" />
        </s:fill>
    </s:Rect>
    
    <!-- shadow -->
    <!--- @private -->
    <s:Rect id="shadow" left="1" top="1" right="1" height="1">
        <s:fill>
            <s:SolidColor color="0x000000" alpha="0.12" />
        </s:fill>
    </s:Rect>
</local:SparkSkinForHalo>