| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.DisplayObject; |
| import flash.display.GradientType; |
| import flash.filters.BlurFilter; |
| import flash.utils.getQualifiedClassName; |
| import flash.utils.describeType; |
| import mx.core.FlexGlobals; |
| import mx.skins.Border; |
| import mx.styles.IStyleClient; |
| import mx.utils.ColorUtil; |
| |
| /** |
| * Defines the up, down, and over states for MenuBarItem objects. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public class ActivatorSkin 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 ActivatorSkin() |
| { |
| super(); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| override protected function updateDisplayList(w:Number, h:Number):void |
| { |
| super.updateDisplayList(w, h); |
| |
| if (!getStyle("translucent")) |
| drawHaloRect(w, h); |
| else |
| drawTranslucentHaloRect(w, h); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| private function drawHaloRect(w:Number, h:Number):void |
| { |
| var fillAlphas:Array = getStyle("fillAlphas"); |
| var fillColors:Array = getStyle("fillColors"); |
| var highlightAlphas:Array = getStyle("highlightAlphas"); |
| var themeColor:uint = getStyle("themeColor"); |
| |
| var themeColorDrk1:Number = |
| ColorUtil.adjustBrightness2(themeColor, -25); |
| |
| // Derivative styles. |
| var derStyles:Object = calcDerivedStyles(themeColor, fillColors[0], |
| fillColors[1]); |
| |
| graphics.clear(); |
| |
| switch (name) |
| { |
| case "itemUpSkin": // up/disabled |
| { |
| // invisible hit area |
| drawRoundRect( |
| x, y, w, h, 0, |
| 0xFFFFFF, 0); |
| break; |
| } |
| |
| case "itemDownSkin": |
| { |
| // face |
| drawRoundRect( |
| x + 1, y + 1, w - 2, h - 2, 0, |
| [ derStyles.fillColorPress1, derStyles.fillColorPress2], 1, |
| verticalGradientMatrix(0, 0, w, h )); |
| |
| // highlight |
| drawRoundRect( |
| x + 1, y + 1, w - 2, h - 2 / 2, 0, |
| [ 0xFFFFFF, 0xFFFFFF ], highlightAlphas, |
| verticalGradientMatrix(0, 0, w - 2, h - 2)); |
| |
| break; |
| } |
| |
| case "itemOverSkin": |
| { |
| var overFillColors:Array; |
| if (fillColors.length > 2) |
| overFillColors = [ fillColors[2], fillColors[3] ]; |
| else |
| overFillColors = [ fillColors[0], fillColors[1] ]; |
| |
| var overFillAlphas:Array; |
| if (fillAlphas.length > 2) |
| overFillAlphas = [ fillAlphas[2], fillAlphas[3] ]; |
| else |
| overFillAlphas = [ fillAlphas[0], fillAlphas[1] ]; |
| |
| // face |
| drawRoundRect( |
| x + 1, y + 1, w - 2, h - 2, 0, |
| overFillColors, overFillAlphas, |
| verticalGradientMatrix(0, 0, w, h )); |
| |
| // highlight |
| drawRoundRect( |
| x + 1, y + 1, w - 2, h - 2 / 2, 0, |
| [ 0xFFFFFF, 0xFFFFFF ], highlightAlphas, |
| verticalGradientMatrix(0, 0, w - 2, h - 2)); |
| |
| break; |
| } |
| } |
| |
| filters = [ new BlurFilter(2, 0) ]; |
| } |
| |
| /** |
| * @private |
| * The drawTranslucentHaloRect function is called when the "translucent" |
| * style is set to true, which happens when a MenuBar is inside an ACB. |
| */ |
| private function drawTranslucentHaloRect(w:Number,h:Number):void |
| { |
| // Find the parent app bar's colors. |
| var p:IStyleClient = parent as IStyleClient; |
| while (p && !(isApplicationControlBar(p))) |
| { |
| p = DisplayObject(p).parent as IStyleClient; |
| } |
| if (!p) |
| return; |
| |
| var fillColor:Object = p.getStyle("fillColor"); |
| var backgroundColor:Object = |
| p.getStyle("backgroundColor"); |
| var backgroundAlpha:Number = |
| p.getStyle("backgroundAlpha"); |
| |
| var radius:Number = p.getStyle("cornerRadius"); |
| var docked:Boolean = p.getStyle("docked"); |
| |
| if (backgroundColor == "") |
| backgroundColor = null; |
| |
| if (docked && !backgroundColor) |
| { |
| // The docked bar always has a background, so take the |
| // main application's background color. |
| var pabc:Object = |
| FlexGlobals.topLevelApplication.getStyle("backgroundColor"); |
| backgroundColor = pabc ? pabc : 0x919999; |
| } |
| |
| graphics.clear(); |
| |
| switch (name) |
| { |
| case "itemUpSkin": // up/disabled |
| { |
| drawRoundRect( |
| 1, 1, w - 2, h - 1, 0, |
| 0, 0); |
| filters = []; |
| break; |
| } |
| |
| case "itemOverSkin": |
| { |
| if (backgroundColor) |
| { |
| drawRoundRect( |
| 1, 1, w - 2, h - 1, 0, |
| backgroundColor, backgroundAlpha); |
| } |
| |
| drawRoundRect( |
| 1, 1, w - 2, h - 1, 0, |
| [ fillColor, fillColor, fillColor, fillColor, fillColor ], |
| [ 1, 0.75, 0.6, 0.7, 0.9 ], |
| verticalGradientMatrix(0, 0, w, h), |
| GradientType.LINEAR, |
| [ 0, 0x5F, 0x7F, 0xBF, 0xFF ]); |
| |
| filters = [ new BlurFilter(0, 4) ]; |
| break; |
| } |
| |
| case "itemDownSkin": |
| { |
| if (backgroundColor) |
| { |
| drawRoundRect( |
| 1, 1, w - 2, h - 1, 0, |
| backgroundColor, backgroundAlpha); |
| } |
| |
| drawRoundRect( |
| 1, 1, w - 2, h - 1, 0, |
| [ fillColor, fillColor, fillColor, fillColor, fillColor ], |
| [ 0.85, 0.6, 0.45, 0.55, 0.75 ], |
| verticalGradientMatrix(0, 0, w, h), |
| GradientType.LINEAR, |
| [ 0, 0x5F, 0x7F, 0xBF, 0xFF ]); |
| |
| filters = [ new BlurFilter(0, 4) ]; |
| break; |
| } |
| } |
| } |
| |
| /** |
| * We don't use 'is' to prevent dependency issues |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| private static var acbs:Object = {}; |
| |
| private static function isApplicationControlBar(parent:Object):Boolean |
| { |
| var s:String = getQualifiedClassName(parent); |
| if (acbs[s] == 1) |
| return true; |
| |
| if (acbs[s] == 0) |
| return false; |
| |
| if (s == "mx.containers::ApplicationControlBar") |
| { |
| acbs[s] == 1; |
| return true; |
| } |
| |
| var x:XML = describeType(parent); |
| var xmllist:XMLList = x.extendsClass.(@type == "mx.containers::ApplicationControlBar"); |
| if (xmllist.length() == 0) |
| { |
| acbs[s] = 0; |
| return false; |
| } |
| |
| acbs[s] = 1; |
| return true; |
| } |
| } |
| |
| } |