| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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 mx.core.UIComponent; |
| import mx.core.EdgeMetrics; |
| import mx.skins.Border; |
| import mx.styles.StyleManager; |
| import mx.utils.ColorUtil; |
| |
| /** |
| * The skin for the background of a MenuBar. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public class MenuBarBackgroundSkin extends Border |
| { |
| include "../../core/Version.as"; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Class variables |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private static var cache:Object = {}; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Class methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| * Several colors used for drawing are calculated from the base colors |
| * of the component (themeColor, borderColor and fillColors). |
| * Since these calculations can be a bit expensive, |
| * we calculate once per color set and cache the results. |
| */ |
| private static function calcDerivedStyles(themeColor:uint, |
| fillColor0:uint, |
| fillColor1:uint):Object |
| { |
| var key:String = HaloColors.getCacheKey(themeColor, |
| fillColor0, fillColor1); |
| |
| if (!cache[key]) |
| { |
| var o:Object = cache[key] = {}; |
| |
| // Cross-component styles. |
| HaloColors.addHaloColors(o, themeColor, fillColor0, fillColor1); |
| } |
| |
| return cache[key]; |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Constructor |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * Constructor. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function MenuBarBackgroundSkin() |
| { |
| super(); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden properties |
| // |
| //-------------------------------------------------------------------------- |
| |
| //---------------------------------- |
| // borderMetrics |
| //---------------------------------- |
| |
| /** |
| * @private |
| * Storage for the borderMetrics property. |
| */ |
| private var _borderMetrics:EdgeMetrics = new EdgeMetrics(1, 1, 1, 1); |
| |
| /** |
| * @private |
| */ |
| override public function get borderMetrics():EdgeMetrics |
| { |
| return _borderMetrics; |
| } |
| |
| //---------------------------------- |
| // measuredWidth |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| override public function get measuredWidth():Number |
| { |
| return UIComponent.DEFAULT_MEASURED_MIN_WIDTH; |
| } |
| |
| //---------------------------------- |
| // measuredHeight |
| //---------------------------------- |
| |
| /** |
| * @private |
| */ |
| override public function get measuredHeight():Number |
| { |
| return UIComponent.DEFAULT_MEASURED_MIN_HEIGHT; |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| override protected function updateDisplayList(w:Number, h:Number):void |
| { |
| super.updateDisplayList(w, h); |
| |
| // User-defined styles. |
| var bevel:Boolean = getStyle("bevel"); |
| var borderColor:uint = getStyle("borderColor"); |
| var cornerRadius:Number = getStyle("cornerRadius"); |
| var fillAlphas:Array = getStyle("fillAlphas"); |
| var fillColors:Array = getStyle("fillColors"); |
| styleManager.getColorNames(fillColors); |
| var themeColor:uint = getStyle("themeColor"); |
| |
| // Derivative styles. |
| var derStyles:Object = calcDerivedStyles(themeColor, fillColors[0], |
| fillColors[1]); |
| |
| var borderColorDrk1:Number = |
| ColorUtil.adjustBrightness2(borderColor, -25); |
| |
| var cr:Number = Math.max(0, cornerRadius); |
| var cr1:Number = Math.max(0, cornerRadius - 1); |
| |
| var upFillColors:Array = [ fillColors[0], fillColors[1] ]; |
| |
| var upFillAlphas:Array = [ fillAlphas[0], fillAlphas[1] ]; |
| |
| graphics.clear(); |
| |
| // button border/edge |
| drawRoundRect( |
| 0, 0, w, h, cr, |
| [ borderColor, borderColorDrk1 ], 1, |
| verticalGradientMatrix(0, 0, w, h), |
| GradientType.LINEAR, null, |
| { x: 1, y: 1, w: w - 2, h: h - 2, r: cr1 }); |
| |
| // button fill |
| drawRoundRect( |
| 1, 1, w - 2, h - 2, cr1, |
| upFillColors, upFillAlphas, |
| verticalGradientMatrix(1, 1, w - 2, h - 2)); |
| } |
| } |
| |
| } |