| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.skins.halo |
| { |
| |
| import flash.display.GradientType; |
| import flash.display.Graphics; |
| import mx.skins.ProgrammaticSkin; |
| import mx.styles.StyleManager; |
| import mx.utils.ColorUtil; |
| |
| /** |
| * The skin for a title bar area of a Panel. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public class TitleBackground extends ProgrammaticSkin |
| { |
| include "../../core/Version.as"; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Constructor |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * Constructor. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function TitleBackground() |
| { |
| super(); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| override protected function updateDisplayList(w:Number, h:Number):void |
| { |
| super.updateDisplayList(w, h); |
| |
| var borderAlpha:Number = getStyle("borderAlpha"); |
| var cornerRadius:Number = getStyle("cornerRadius"); |
| var highlightAlphas:Array = getStyle("highlightAlphas"); |
| var headerColors:Array = getStyle("headerColors"); |
| var showChrome:Boolean = headerColors != null; |
| styleManager.getColorNames(headerColors); |
| |
| var colorDark:Number = ColorUtil.adjustBrightness2( |
| headerColors ? headerColors[1] : 0xFFFFFF, -20); |
| |
| var g:Graphics = graphics; |
| |
| g.clear(); |
| |
| if (h < 3) |
| return; |
| |
| // Only draw the background if headerColors are defined. |
| if (showChrome) |
| { |
| g.lineStyle(0, colorDark, borderAlpha); |
| g.moveTo(0, h); |
| g.lineTo(w, h); |
| g.lineStyle(0, 0, 0); |
| |
| // surface |
| drawRoundRect( |
| 0, 0, w, h, |
| { tl: cornerRadius, tr: cornerRadius, bl: 0, br: 0 }, |
| headerColors, borderAlpha, |
| verticalGradientMatrix(0, 0, w, h)); |
| |
| // highlight |
| drawRoundRect( |
| 0, 0, w, h / 2, |
| { tl: cornerRadius, tr: cornerRadius, bl: 0, br: 0 }, |
| [ 0xFFFFFF, 0xFFFFFF ], highlightAlphas, |
| verticalGradientMatrix(0, 0, w, h / 2)); |
| |
| // edge |
| drawRoundRect( |
| 0, 0, w, h, |
| { tl: cornerRadius, tr: cornerRadius, bl: 0, br: 0 }, |
| 0xFFFFFF, highlightAlphas[0], null, |
| GradientType.LINEAR, null, |
| { x: 0, y: 1, w: w, h: h - 1, |
| r: { tl: cornerRadius, tr: cornerRadius, bl: 0, br: 0 } }); |
| |
| } |
| |
| |
| } |
| } |
| |
| } |