1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.assetstudiolib; 18 19 import com.android.assetstudiolib.Util.Effect; 20 import com.android.assetstudiolib.Util.FillEffect; 21 import com.android.assetstudiolib.Util.ShadowEffect; 22 23 import java.awt.Color; 24 import java.awt.GradientPaint; 25 import java.awt.Graphics2D; 26 import java.awt.Rectangle; 27 import java.awt.image.BufferedImage; 28 29 /** 30 * A {@link GraphicGenerator} that generates Android "menu" icons. 31 */ 32 public class MenuIconGenerator extends GraphicGenerator { 33 /** Creates a menu icon generator */ MenuIconGenerator()34 public MenuIconGenerator() { 35 } 36 37 @Override generate(GraphicGeneratorContext context, Options options)38 public BufferedImage generate(GraphicGeneratorContext context, Options options) { 39 Rectangle imageSizeHdpi = new Rectangle(0, 0, 48, 48); 40 Rectangle targetRectHdpi = new Rectangle(8, 8, 32, 32); 41 float scaleFactor = GraphicGenerator.getMdpiScaleFactor(options.density); 42 Rectangle imageRect = Util.scaleRectangle(imageSizeHdpi, scaleFactor); 43 Rectangle targetRect = Util.scaleRectangle(targetRectHdpi, scaleFactor); 44 45 BufferedImage outImage = Util.newArgbBufferedImage(imageRect.width, imageRect.height); 46 Graphics2D g = (Graphics2D) outImage.getGraphics(); 47 48 BufferedImage tempImage = Util.newArgbBufferedImage( 49 imageRect.width, imageRect.height); 50 Graphics2D g2 = (Graphics2D) tempImage.getGraphics(); 51 Util.drawCenterInside(g2, options.sourceImage, targetRect); 52 53 Util.drawEffects(g, tempImage, 0, 0, new Effect[] { 54 new FillEffect( 55 new GradientPaint( 56 0, 0, 57 new Color(0xa3a3a3), 58 0, imageRect.height, 59 new Color(0x787878))), 60 new ShadowEffect( 61 0, 62 2 * scaleFactor, 63 2 * scaleFactor, 64 Color.BLACK, 65 0.2, 66 true), 67 new ShadowEffect( 68 0, 69 1, 70 0, 71 Color.BLACK, 72 0.35, 73 true), 74 new ShadowEffect( 75 0, 76 -1, 77 0, 78 Color.WHITE, 79 0.35, 80 true), 81 }); 82 83 g.dispose(); 84 g2.dispose(); 85 86 return outImage; 87 } 88 } 89