frameworks/projects/flatspark/src/flatspark/skins/ButtonIconSkin.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 default skin class for the Spark Button component.  

@see spark.components.Button

@langversion 3.0
@playerversion Flash 10
@playerversion AIR 1.5
@productversion Flex 4
-->
<s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009"
			 xmlns:s="library://ns.adobe.com/flex/spark" 
			 xmlns:fb="http://ns.adobe.com/flashbuilder/2009"
			 minWidth="21" minHeight="21" height="{ButtonSizeEnum.Normal}"
			 alpha.disabled="0.5">
	<fx:Metadata>[HostComponent("flatspark.components.ButtonIcon")]</fx:Metadata>
	
	<fx:Script fb:purpose="styling">
		<![CDATA[         
			import flatspark.enums.ButtonColorEnum;
			import flatspark.enums.ButtonSizeEnum;
			import flatspark.enums.TextInputSizeEnum;
			import flatspark.utils.ColorUtils;

			/* Define the skin elements that should not be colorized. 
			For button, the graphics are colorized but the label is not. */
			static private const exclusions:Array = ["labelDisplay"];
			
			/** 
			 * @private
			 */     
			override public function get colorizeExclusions():Array {return exclusions;}
			
			/**
			 * @private
			 */
			override protected function initializationComplete():void
			{
				useChromeColor = true;
				hostComponent.useHandCursor=true;
				hostComponent.buttonMode=true;
				// Set 'fontSize' here cause doing this inside the 'labelDisplay' results in an error
				(labelDisplay as Label).setStyle("fontSize", fontSize);
				(iconFont as Label).setStyle("fontSize", iconSize);
				super.initializationComplete();
			}  
			
			/**
			 *  @private
			 */
			override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number) : void
			{
				var cr:Number = getStyle("cornerRadius");
				
				if (cornerRadius != cr)
				{
					cornerRadius = cr;
					fill.radiusX = cornerRadius;
				}
				
				super.updateDisplayList(unscaledWidth, unscaledHeight);
			}
			
			private var cornerRadius:Number = 2;
			
			private function get fontSize():Number
			{
				var fontHeight:int = 14;
				
				if (hostComponent.fixedFontSize)
				{
					switch (hostComponent.height)
					{
						case ButtonSizeEnum.Large:
							fontHeight = 17;
							break;
						case ButtonSizeEnum.Normal:
							fontHeight = 14;
							break;
						case ButtonSizeEnum.Small:
							fontHeight = 13;
							break;
						case ButtonSizeEnum.ExtraSmall:
							fontHeight = 12;
							break;
						default:
							fontHeight = hostComponent.getStyle("fontSize");
							break;
					}
				}
				else
				{
					fontHeight = hostComponent.getStyle("fontSize");
				}
				
				return fontHeight;
			}
			
			private function get iconSize():Number
			{
				var iconHeight:int = 17;				
				
				if (hostComponent.fixedFontSize)
				{
					switch (hostComponent.height)
					{
						case ButtonSizeEnum.Large:
							iconHeight = 19;
							break;
						case ButtonSizeEnum.Normal:
							iconHeight = 17;
							break;
						case ButtonSizeEnum.Small:
							iconHeight = 15;
							break;
						case ButtonSizeEnum.ExtraSmall:
							iconHeight = 12;
							break;
						default:
							iconHeight = hostComponent.getStyle("iconFontSize");
							break;
					}
				}
				else
				{
					iconHeight = hostComponent.getStyle("iconFontSize");
				}
				
				return iconHeight;
			}
		]]>        
	</fx:Script>
	
	<!-- states -->
	<s:states>
		<s:State name="up" id="stateUp"/>
		<s:State name="over" id="stateOver"/>
		<s:State name="down" id="stateDown"/>
		<s:State name="disabled" id="stateDisabled"/>
	</s:states>
	
	
	<!-- layer 2: fill -->
	<!--- @private -->
	<s:Rect id="fill" left="1" right="1" top="1" bottom="1" radiusX="6">
		<s:fill>
			<s:SolidColor color.up="{ColorUtils.ButtonColor(hostComponent.brand,stateUp)}"
						  color.over="{ColorUtils.ButtonColor(hostComponent.brand,stateOver)}"
						  color.down="{ColorUtils.ButtonColor(hostComponent.brand,stateDown)}"
						  color.disabled="{ColorUtils.ButtonColor(hostComponent.brand,stateDisabled)}"/>
		</s:fill>
	</s:Rect>
	
	<!-- layer 8: text -->
	<!--- @copy spark.components.supportClasses.ButtonBase#labelDisplay  -->
	<s:HGroup verticalAlign="middle" verticalCenter="0" horizontalAlign="center" horizontalCenter="0" left="10" right="10" top="2" bottom="2">
		<s:Label id="iconFont" color="0xFFFFFF" color.disabled="0xE3E3E3" text="{hostComponent.iconFont}"
				 textAlign="left" fontFamily="FontAwesome"
				 maxDisplayedLines="1" includeInLayout="{hostComponent.iconFont != null}"
				 horizontalCenter="0" verticalCenter="0" verticalAlign="middle" fontWeight="normal">
		</s:Label>
		
		<s:Label id="labelDisplay" color="0xFFFFFF" color.disabled="0xE3E3E3"
				 textAlign="center" fontFamily="Lato"
				 maxDisplayedLines="1" includeInLayout="{hostComponent.label != ''}"
				 horizontalCenter="0" verticalCenter="1" verticalAlign="middle">
		</s:Label>
	</s:HGroup>
</s:SparkSkin>