diff options
Diffstat (limited to 'assetstudio/src/com/android/assetstudiolib/GraphicGenerator.java')
| -rw-r--r-- | assetstudio/src/com/android/assetstudiolib/GraphicGenerator.java | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/assetstudio/src/com/android/assetstudiolib/GraphicGenerator.java b/assetstudio/src/com/android/assetstudiolib/GraphicGenerator.java deleted file mode 100644 index 91b2d2e..0000000 --- a/assetstudio/src/com/android/assetstudiolib/GraphicGenerator.java +++ /dev/null @@ -1,291 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed 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 com.android.assetstudiolib; - -import com.android.resources.Density; -import com.google.common.io.Closeables; - -import java.awt.image.BufferedImage; -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.net.URISyntaxException; -import java.net.URL; -import java.security.ProtectionDomain; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Comparator; -import java.util.Enumeration; -import java.util.Iterator; -import java.util.LinkedHashMap; -import java.util.List; -import java.util.Map; -import java.util.jar.JarFile; -import java.util.zip.ZipEntry; -import java.util.zip.ZipFile; - -import javax.imageio.ImageIO; - -/** - * The base Generator class. - */ -public abstract class GraphicGenerator { - /** - * Options used for all generators. - */ - public static class Options { - /** Minimum version (API level) of the SDK to generate icons for */ - public int minSdk = 1; - - /** Source image to use as a basis for the icon */ - public BufferedImage sourceImage; - - /** The density to generate the icon with */ - public Density density = Density.XHIGH; - } - - /** Shapes that can be used for icon backgrounds */ - public static enum Shape { - /** No background */ - NONE("none"), - /** Circular background */ - CIRCLE("circle"), - /** Square background */ - SQUARE("square"); - - /** Id, used in filenames to identify associated stencils */ - public final String id; - - Shape(String id) { - this.id = id; - } - } - - /** Foreground effects styles */ - public static enum Style { - /** No effects */ - SIMPLE("fore1"); - - /** Id, used in filenames to identify associated stencils */ - public final String id; - - Style(String id) { - this.id = id; - } - } - - /** - * Generate a single icon using the given options - * - * @param context render context to use for looking up resources etc - * @param options options controlling the appearance of the icon - * @return a {@link BufferedImage} with the generated icon - */ - public abstract BufferedImage generate(GraphicGeneratorContext context, Options options); - - /** - * Computes the target filename (relative to the Android project folder) - * where an icon rendered with the given options should be stored. This is - * also used as the map keys in the result map used by - * {@link #generate(String, Map, GraphicGeneratorContext, Options, String)}. - * - * @param options the options object used by the generator for the current - * image - * @param name the base name to use when creating the path - * @return a path relative to the res/ folder where the image should be - * stored (will always use / as a path separator, not \ on Windows) - */ - protected String getIconPath(Options options, String name) { - return getIconFolder(options) + '/' + getIconName(options, name); - } - - /** - * Gets name of the file itself. It is sometimes modified by options, for - * example in unselected tabs we change foo.png to foo-unselected.png - */ - protected String getIconName(Options options, String name) { - return name + ".png"; //$NON-NLS-1$ - } - - /** - * Gets name of the folder to contain the resource. It usually includes the - * density, but is also sometimes modified by options. For example, in some - * notification icons we add in -v9 or -v11. - */ - protected String getIconFolder(Options options) { - return "res/drawable-" + options.density.getResourceValue(); //$NON-NLS-1$ - } - - /** - * Generates a full set of icons into the given map. The values in the map - * will be the generated images, and each value is keyed by the - * corresponding relative path of the image, which is determined by the - * {@link #getIconPath(Options, String)} method. - * - * @param category the current category to place images into (if null the - * density name will be used) - * @param categoryMap the map to put images into, should not be null. The - * map is a map from a category name, to a map from file path to - * image. - * @param context a generator context which for example can load resources - * @param options options to apply to this generator - * @param name the base name of the icons to generate - */ - public void generate(String category, Map<String, Map<String, BufferedImage>> categoryMap, - GraphicGeneratorContext context, Options options, String name) { - Density[] densityValues = Density.values(); - // Sort density values into ascending order - Arrays.sort(densityValues, new Comparator<Density>() { - @Override - public int compare(Density d1, Density d2) { - return d1.getDpiValue() - d2.getDpiValue(); - } - }); - - for (Density density : densityValues) { - if (!density.isValidValueForDevice()) { - continue; - } - if (density == Density.TV || density == Density.XXHIGH) { - // TODO don't manually check and instead gracefully handle missing stencils. - // Not yet supported -- missing stencil image - continue; - } - options.density = density; - BufferedImage image = generate(context, options); - if (image != null) { - String mapCategory = category; - if (mapCategory == null) { - mapCategory = options.density.getResourceValue(); - } - Map<String, BufferedImage> imageMap = categoryMap.get(mapCategory); - if (imageMap == null) { - imageMap = new LinkedHashMap<String, BufferedImage>(); - categoryMap.put(mapCategory, imageMap); - } - imageMap.put(getIconPath(options, name), image); - } - } - } - - /** - * Returns the scale factor to apply for a given MDPI density to compute the - * absolute pixel count to use to draw an icon of the given target density - * - * @param density the density - * @return a factor to multiple mdpi distances with to compute the target density - */ - public static float getMdpiScaleFactor(Density density) { - return density.getDpiValue() / (float) Density.MEDIUM.getDpiValue(); - } - - /** - * Returns one of the built in stencil images, or null - * - * @param relativePath stencil path such as "launcher-stencil/square/web/back.png" - * @return the image, or null - * @throws IOException if an unexpected I/O error occurs - */ - @SuppressWarnings("resource") // Eclipse doesn't know about Closeables#closeQuietly yet - public static BufferedImage getStencilImage(String relativePath) throws IOException { - InputStream is = GraphicGenerator.class.getResourceAsStream(relativePath); - try { - return ImageIO.read(is); - } finally { - Closeables.closeQuietly(is); - } - } - - /** - * Returns the icon (32x32) for a given clip art image. - * - * @param name the name of the image to be loaded (which can be looked up via - * {@link #getClipartNames()}) - * @return the icon image - * @throws IOException if the image cannot be loaded - */ - @SuppressWarnings("resource") // Eclipse doesn't know about Closeables#closeQuietly yet - public static BufferedImage getClipartIcon(String name) throws IOException { - InputStream is = GraphicGenerator.class.getResourceAsStream( - "/images/clipart/small/" + name); - try { - return ImageIO.read(is); - } finally { - Closeables.closeQuietly(is); - } - } - - /** - * Returns the full size clip art image for a given image name. - * - * @param name the name of the image to be loaded (which can be looked up via - * {@link #getClipartNames()}) - * @return the clip art image - * @throws IOException if the image cannot be loaded - */ - @SuppressWarnings("resource") // Eclipse doesn't know about Closeables#closeQuietly yet - public static BufferedImage getClipartImage(String name) throws IOException { - InputStream is = GraphicGenerator.class.getResourceAsStream( - "/images/clipart/big/" + name); - try { - return ImageIO.read(is); - } finally { - Closeables.closeQuietly(is); - } - } - - /** - * Returns the names of available clip art images which can be obtained by passing the - * name to {@link #getClipartIcon(String)} or - * {@link GraphicGenerator#getClipartImage(String)} - * - * @return an iterator for the available image names - */ - public static Iterator<String> getClipartNames() { - List<String> names = new ArrayList<String>(80); - try { - String pathPrefix = "images/clipart/big/"; //$NON-NLS-1$ - ProtectionDomain protectionDomain = GraphicGenerator.class.getProtectionDomain(); - URL url = protectionDomain.getCodeSource().getLocation(); - File file; - try { - file = new File(url.toURI()); - } catch (URISyntaxException e) { - file = new File(url.getPath()); - } - final ZipFile zipFile = new JarFile(file); - Enumeration<? extends ZipEntry> enumeration = zipFile.entries(); - while (enumeration.hasMoreElements()) { - ZipEntry zipEntry = enumeration.nextElement(); - String name = zipEntry.getName(); - if (!name.startsWith(pathPrefix) || !name.endsWith(".png")) { //$NON-NLS-1$ - continue; - } - - int lastSlash = name.lastIndexOf('/'); - if (lastSlash != -1) { - name = name.substring(lastSlash + 1); - } - names.add(name); - } - } catch (final Exception e) { - e.printStackTrace(); - } - - return names.iterator(); - } -} |