1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php 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 package com.android.ide.eclipse.adt.internal.assetstudio; 17 18 import static com.android.ide.eclipse.adt.internal.wizards.templates.NewProjectWizard.DEFAULT_LAUNCHER_ICON; 19 20 import com.android.annotations.NonNull; 21 import com.android.assetstudiolib.GraphicGenerator; 22 import com.android.assetstudiolib.GraphicGenerator.Shape; 23 import com.android.assetstudiolib.GraphicGeneratorContext; 24 import com.android.ide.eclipse.adt.AdtPlugin; 25 import com.android.ide.eclipse.adt.internal.wizards.templates.TemplateManager; 26 27 import org.eclipse.core.resources.IProject; 28 import org.eclipse.swt.graphics.RGB; 29 30 import java.awt.Font; 31 import java.awt.GraphicsEnvironment; 32 import java.awt.image.BufferedImage; 33 import java.io.File; 34 import java.io.IOException; 35 import java.util.HashMap; 36 import java.util.Map; 37 38 import javax.imageio.ImageIO; 39 40 /** 41 * Value object for the AssetStudio wizard. These values are both set by the 42 * wizard as well as read by the wizard initially, so passing in a configured 43 * {@link CreateAssetSetWizardState} to the icon generator is possible. 44 */ 45 public class CreateAssetSetWizardState implements GraphicGeneratorContext { 46 /** 47 * The type of asset being created. This field is static such that when you 48 * bring up the wizard repeatedly (for example to create multiple 49 * notification icons) you don't have to keep selecting the same type over 50 * and over. 51 */ 52 public static AssetType sLastType = AssetType.LAUNCHER; 53 54 /** The type of asset to be created */ 55 public AssetType type = sLastType; 56 57 /** The base name to use for the created icons */ 58 public String outputName; 59 60 /** The minimum SDK being targeted */ 61 public int minSdk = -1; 62 63 /** The project to create the icons into */ 64 public IProject project; 65 66 /** Whether empty space around the source image should be trimmed */ 67 public boolean trim = true; 68 69 /** The type of source the icon is being created from */ 70 public SourceType sourceType = SourceType.TEXT; 71 72 /** If {@link #sourceType} is a {@link SourceType#CLIPART}, the name of the clipart image */ 73 public String clipartName; 74 75 /** If {@link #sourceType} is a {@link SourceType#IMAGE}, the path to the input image */ 76 public File imagePath; 77 78 /** If {@link #sourceType} is a {@link SourceType#TEXT}, the text to render */ 79 public String text = "aA"; 80 81 /** The amount of padding to add around the source image */ 82 public int padding = 15; 83 84 /** The background shape */ 85 public Shape shape = Shape.SQUARE; 86 87 /** Whether the image should be cropped */ 88 public boolean crop; 89 90 /** Whether to use Holo Dark for action bar icons */ 91 public boolean holoDark; 92 93 /** The background color to use for the shape (unless the shape is {@link Shape#NONE} */ 94 public RGB background = new RGB(0xff, 0x00, 0x00); 95 96 /** The background color to use for the text or clipart (unless shape is {@link Shape#NONE} */ 97 public RGB foreground = new RGB(0x00, 0x00, 0x00); 98 99 /** If {@link #sourceType} is a {@link SourceType#TEXT}, the font of the text to render */ 100 private Font mTextFont; 101 102 private Map<String, BufferedImage> mImageCache = null; 103 104 /** 105 * Gets the text font to be used for text rendering if the 106 * {@link #sourceType} is a {@link SourceType#TEXT} 107 * 108 * @return the text font 109 */ 110 @NonNull 111 public Font getTextFont() { 112 if (mTextFont == null) { 113 GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); 114 String[] fontNames = env.getAvailableFontFamilyNames(); 115 for (String familyName : fontNames) { 116 if (familyName.equals("Helvetica")) { 117 mTextFont = new java.awt.Font(familyName, java.awt.Font.BOLD, 512); 118 break; 119 } 120 } 121 if (mTextFont == null) { 122 for (String familyName : fontNames) { 123 if (familyName.equals("Arial")) { 124 mTextFont = new java.awt.Font(familyName, java.awt.Font.BOLD, 512); 125 break; 126 } 127 } 128 129 if (mTextFont == null) { 130 mTextFont = new java.awt.Font("SansSerif", java.awt.Font.BOLD, 512); 131 } 132 } 133 } 134 135 return mTextFont; 136 } 137 138 /** 139 * Sets the text font to be used for text rendering if the 140 * {@link #sourceType} is a {@link SourceType#TEXT} 141 * 142 * @param textFont the font to use 143 */ 144 public void setTextFont(@NonNull Font textFont) { 145 mTextFont = textFont; 146 } 147 148 /** Types of sources that the asset studio can use to generate icons from */ 149 public enum SourceType { 150 /** Generate the icon using the image pointed to by {@link #imagePath} */ 151 IMAGE, 152 153 /** Generate the icon using the clipart named by {@link #clipartName} */ 154 CLIPART, 155 156 /** Generate the icon using the text in {@link #text} */ 157 TEXT 158 } 159 160 // ---- Implements GraphicGeneratorContext ---- 161 162 @Override 163 public BufferedImage loadImageResource(String relativeName) { 164 try { 165 return getCachedImage(relativeName, true); 166 } catch (IOException e) { 167 AdtPlugin.log(e, null); 168 return null; 169 } 170 } 171 172 BufferedImage getCachedImage(String path, boolean isPluginRelative) 173 throws IOException { 174 BufferedImage image = mImageCache != null ? mImageCache.get(path) : null; 175 if (image == null) { 176 image = getImage(path, isPluginRelative); 177 if (mImageCache == null) { 178 mImageCache = new HashMap<String, BufferedImage>(); 179 } 180 mImageCache.put(path, image); 181 } 182 183 return image; 184 } 185 186 @NonNull 187 static BufferedImage getImage(@NonNull String path, boolean isPluginRelative) 188 throws IOException { 189 BufferedImage image = null; 190 if (isPluginRelative) { 191 image = GraphicGenerator.getStencilImage(path); 192 } else { 193 if (path.equals(DEFAULT_LAUNCHER_ICON)) { 194 File file = TemplateManager.getTemplateLocation( 195 "projects/NewAndroidApplication/root/res/drawable-xhdpi/ic_launcher.png"); //$NON-NLS-1$ 196 if (file != null) { 197 path = file.getPath(); 198 } else { 199 image = GraphicGenerator.getStencilImage("user.png"); 200 } 201 } 202 203 File file = new File(path); 204 205 // Requires Batik 206 //if (file.getName().endsWith(DOT_SVG)) { 207 // image = loadSvgImage(file); 208 //} 209 210 if (image == null) { 211 image = ImageIO.read(file); 212 } 213 } 214 215 if (image == null) { 216 image = new BufferedImage(1,1, BufferedImage.TYPE_INT_ARGB); 217 } 218 219 return image; 220 } 221 222 // This requires Batik for SVG rendering 223 // 224 //public static BufferedImage loadSvgImage(File file) { 225 // BufferedImageTranscoder transcoder = new BufferedImageTranscoder(); 226 // 227 // String svgURI = file.toURI().toString(); 228 // TranscoderInput input = new TranscoderInput(svgURI); 229 // 230 // try { 231 // transcoder.transcode(input, null); 232 // } catch (TranscoderException e) { 233 // e.printStackTrace(); 234 // return null; 235 // } 236 // 237 // return transcoder.decodedImage; 238 //} 239 // 240 ///** 241 // * A dummy implementation of an {@link ImageTranscoder} that simply stores the {@link 242 // * BufferedImage} generated by the SVG library. 243 // */ 244 //private static class BufferedImageTranscoder extends ImageTranscoder { 245 // public BufferedImage decodedImage; 246 // 247 // @Override 248 // public BufferedImage createImage(int w, int h) { 249 // return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); 250 // } 251 // 252 // @Override 253 // public void writeImage(BufferedImage image, TranscoderOutput output) 254 // throws TranscoderException { 255 // this.decodedImage = image; 256 // } 257 //} 258 } 259
