| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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 flash.geom.Matrix; |
| import mx.styles.StyleManager; |
| import mx.skins.ProgrammaticSkin; |
| |
| |
| /** |
| * The skin for the background of the column headers in a DataGrid control. |
| * |
| * @see mx.controls.DataGrid |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public class DataGridHeaderBackgroundSkin extends ProgrammaticSkin |
| { |
| include "../../core/Version.as"; |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Constructor |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * Constructor. |
| * |
| * @langversion 3.0 |
| * @playerversion Flash 9 |
| * @playerversion AIR 1.1 |
| * @productversion Flex 3 |
| */ |
| public function DataGridHeaderBackgroundSkin() |
| { |
| super(); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // |
| // Overridden methods |
| // |
| //-------------------------------------------------------------------------- |
| |
| /** |
| * @private |
| */ |
| override protected function updateDisplayList(w:Number, h:Number):void |
| { |
| var g:Graphics = graphics; |
| g.clear(); |
| |
| var colors:Array = getStyle("headerColors"); |
| styleManager.getColorNames(colors); |
| |
| var matrix:Matrix = new Matrix(); |
| matrix.createGradientBox(w, h + 1, Math.PI/2, 0, 0); |
| |
| colors = [ colors[0], colors[0], colors[1] ]; |
| var ratios:Array = [ 0, 60, 255 ]; |
| var alphas:Array = [ 1.0, 1.0, 1.0 ]; |
| |
| g.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, matrix); |
| g.lineStyle(0, 0x000000, 0); |
| g.moveTo(0, 0); |
| g.lineTo(w, 0); |
| g.lineTo(w, h - 0.5); |
| g.lineStyle(0, getStyle("borderColor"), 100); |
| g.lineTo(0, h - 0.5); |
| g.lineStyle(0, 0x000000, 0); |
| g.endFill(); |
| } |
| } |
| |
| } |