175 lines
3.4 KiB
ActionScript
Executable File
175 lines
3.4 KiB
ActionScript
Executable File
/*
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Copyright (c) 2009 Yahoo! Inc. All rights reserved.
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The copyrights embodied in the content of this file are licensed under the BSD (revised) open source license
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*/
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package com.yahoo.astra.fl.charts.skins
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{
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import fl.core.UIComponent;
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/**
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* A skin shaped like a triangle with a single color.
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*
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* @author Josh Tynjala
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*/
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public class TriangleSkin extends UIComponent implements IProgrammaticSkin
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{
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//--------------------------------------
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// Constructor
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//--------------------------------------
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/**
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* Constructor.
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*/
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public function TriangleSkin()
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{
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super();
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}
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//--------------------------------------
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// Properties
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//--------------------------------------
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/**
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* @private
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* Storage for the fillColor property.
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*/
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private var _fillColor:uint = 0x000000;
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/**
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* @copy com.yahoo.astra.fl.charts.skins.IProgrammaticSkin#fillColor
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*/
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public function get fillColor():uint
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{
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return this._fillColor;
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}
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/**
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* @private
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*/
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public function set fillColor(value:uint):void
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{
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if(this._fillColor != value)
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{
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this._fillColor = value;
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this.invalidate();
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}
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}
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/**
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* @private
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* Storage for outline color
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*/
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private var _borderColor:uint;
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/**
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* @copy com.yahoo.astra.fl.charts.skins.IProgrammaticSkin#borderColor
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*/
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public function get borderColor():uint
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{
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return _borderColor;
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}
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/**
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* @private (setter)
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*/
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public function set borderColor(value:uint):void
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{
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if(this._borderColor != value)
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{
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this._borderColor = value;
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this.invalidate();
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}
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}
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/**
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* @private
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* Storage for the fill alpha.
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*/
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private var _fillAlpha:Number = 1;
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/**
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* The alpha value of the fill.
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*/
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public function get fillAlpha():Number
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{
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return _fillAlpha;
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}
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/**
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* @private (setter)
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*/
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public function set fillAlpha(value:Number):void
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{
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if(this._fillAlpha != value)
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{
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this._fillAlpha = value;
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this.invalidate();
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}
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}
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/**
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* @private
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* Storage for the border alpha.
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*/
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private var _borderAlpha:Number = 1;
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/**
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* The alpha value of the border.
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*/
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public function get borderAlpha():Number
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{
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return _borderAlpha;
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}
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/**
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* @private (setter)
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*/
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public function set borderAlpha(value:Number):void
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{
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if(this._borderAlpha != value)
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{
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this._borderAlpha = value;
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this.invalidate();
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}
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}
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//--------------------------------------
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// Protected Methods
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//--------------------------------------
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/**
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* @private
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*/
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override protected function draw():void
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{
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super.draw();
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this.graphics.clear();
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if(this.width == 0 || this.height == 0 || isNaN(this.width) || isNaN(this.height))
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{
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return;
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}
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if(this.borderColor == this.fillColor)
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{
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this.graphics.lineStyle(0, 0, 0);
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}
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else
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{
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this.graphics.lineStyle(1, this.borderColor, this.borderAlpha);
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}
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this.graphics.beginFill(this.fillColor, this.fillAlpha);
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var w:Number = this.width * 1.25;
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var h:Number = w * Math.sqrt(3) / 2;
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this.graphics.moveTo(w / 2, 0);
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this.graphics.lineTo(w, h);
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this.graphics.lineTo(0, h);
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this.graphics.lineTo(w / 2, 0);
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this.graphics.endFill();
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}
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}
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} |