diff options
Diffstat (limited to 'mobile/android/thirdparty/com/squareup/picasso/Utils.java')
| -rw-r--r-- | mobile/android/thirdparty/com/squareup/picasso/Utils.java | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/mobile/android/thirdparty/com/squareup/picasso/Utils.java b/mobile/android/thirdparty/com/squareup/picasso/Utils.java deleted file mode 100644 index bafe93f98..000000000 --- a/mobile/android/thirdparty/com/squareup/picasso/Utils.java +++ /dev/null @@ -1,304 +0,0 @@ -/* - * Copyright (C) 2013 Square, Inc. - * - * 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.squareup.picasso; - -import android.annotation.TargetApi; -import android.app.ActivityManager; -import android.content.ContentResolver; -import android.content.Context; -import android.content.pm.PackageManager; -import android.content.res.Resources; -import android.graphics.Bitmap; -import android.os.Looper; -import android.os.Process; -import android.os.StatFs; -import android.provider.Settings; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.util.List; -import java.util.concurrent.ThreadFactory; - -import static android.content.Context.ACTIVITY_SERVICE; -import static android.content.pm.ApplicationInfo.FLAG_LARGE_HEAP; -import static android.os.Build.VERSION.SDK_INT; -import static android.os.Build.VERSION_CODES.HONEYCOMB; -import static android.os.Build.VERSION_CODES.HONEYCOMB_MR1; -import static android.os.Process.THREAD_PRIORITY_BACKGROUND; -import static android.provider.Settings.System.AIRPLANE_MODE_ON; - -final class Utils { - static final String THREAD_PREFIX = "Picasso-"; - static final String THREAD_IDLE_NAME = THREAD_PREFIX + "Idle"; - static final int DEFAULT_READ_TIMEOUT = 20 * 1000; // 20s - static final int DEFAULT_CONNECT_TIMEOUT = 15 * 1000; // 15s - private static final String PICASSO_CACHE = "picasso-cache"; - private static final int KEY_PADDING = 50; // Determined by exact science. - private static final int MIN_DISK_CACHE_SIZE = 5 * 1024 * 1024; // 5MB - private static final int MAX_DISK_CACHE_SIZE = 50 * 1024 * 1024; // 50MB - - /* WebP file header - 0 1 2 3 - 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | 'R' | 'I' | 'F' | 'F' | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | File Size | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | 'W' | 'E' | 'B' | 'P' | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ - private static final int WEBP_FILE_HEADER_SIZE = 12; - private static final String WEBP_FILE_HEADER_RIFF = "RIFF"; - private static final String WEBP_FILE_HEADER_WEBP = "WEBP"; - - private Utils() { - // No instances. - } - - static int getBitmapBytes(Bitmap bitmap) { - int result; - if (SDK_INT >= HONEYCOMB_MR1) { - result = BitmapHoneycombMR1.getByteCount(bitmap); - } else { - result = bitmap.getRowBytes() * bitmap.getHeight(); - } - if (result < 0) { - throw new IllegalStateException("Negative size: " + bitmap); - } - return result; - } - - static void checkNotMain() { - if (Looper.getMainLooper().getThread() == Thread.currentThread()) { - throw new IllegalStateException("Method call should not happen from the main thread."); - } - } - - static String createKey(Request data) { - StringBuilder builder; - - if (data.uri != null) { - String path = data.uri.toString(); - builder = new StringBuilder(path.length() + KEY_PADDING); - builder.append(path); - } else { - builder = new StringBuilder(KEY_PADDING); - builder.append(data.resourceId); - } - builder.append('\n'); - - if (data.rotationDegrees != 0) { - builder.append("rotation:").append(data.rotationDegrees); - if (data.hasRotationPivot) { - builder.append('@').append(data.rotationPivotX).append('x').append(data.rotationPivotY); - } - builder.append('\n'); - } - if (data.targetWidth != 0) { - builder.append("resize:").append(data.targetWidth).append('x').append(data.targetHeight); - builder.append('\n'); - } - if (data.centerCrop) { - builder.append("centerCrop\n"); - } else if (data.centerInside) { - builder.append("centerInside\n"); - } - - if (data.transformations != null) { - //noinspection ForLoopReplaceableByForEach - for (int i = 0, count = data.transformations.size(); i < count; i++) { - builder.append(data.transformations.get(i).key()); - builder.append('\n'); - } - } - - return builder.toString(); - } - - static void closeQuietly(InputStream is) { - if (is == null) return; - try { - is.close(); - } catch (IOException ignored) { - } - } - - /** Returns {@code true} if header indicates the response body was loaded from the disk cache. */ - static boolean parseResponseSourceHeader(String header) { - if (header == null) { - return false; - } - String[] parts = header.split(" ", 2); - if ("CACHE".equals(parts[0])) { - return true; - } - if (parts.length == 1) { - return false; - } - try { - return "CONDITIONAL_CACHE".equals(parts[0]) && Integer.parseInt(parts[1]) == 304; - } catch (NumberFormatException e) { - return false; - } - } - - static Downloader createDefaultDownloader(Context context) { - return new UrlConnectionDownloader(context); - } - - static File createDefaultCacheDir(Context context) { - File cache = new File(context.getApplicationContext().getCacheDir(), PICASSO_CACHE); - if (!cache.exists()) { - cache.mkdirs(); - } - return cache; - } - - static long calculateDiskCacheSize(File dir) { - long size = MIN_DISK_CACHE_SIZE; - - try { - StatFs statFs = new StatFs(dir.getAbsolutePath()); - long available = ((long) statFs.getBlockCount()) * statFs.getBlockSize(); - // Target 2% of the total space. - size = available / 50; - } catch (IllegalArgumentException ignored) { - } - - // Bound inside min/max size for disk cache. - return Math.max(Math.min(size, MAX_DISK_CACHE_SIZE), MIN_DISK_CACHE_SIZE); - } - - static int calculateMemoryCacheSize(Context context) { - ActivityManager am = (ActivityManager) context.getSystemService(ACTIVITY_SERVICE); - boolean largeHeap = (context.getApplicationInfo().flags & FLAG_LARGE_HEAP) != 0; - int memoryClass = am.getMemoryClass(); - if (largeHeap && SDK_INT >= HONEYCOMB) { - memoryClass = ActivityManagerHoneycomb.getLargeMemoryClass(am); - } - // Target ~15% of the available heap. - return 1024 * 1024 * memoryClass / 7; - } - - static boolean isAirplaneModeOn(Context context) { - ContentResolver contentResolver = context.getContentResolver(); - return Settings.System.getInt(contentResolver, AIRPLANE_MODE_ON, 0) != 0; - } - - static boolean hasPermission(Context context, String permission) { - return context.checkCallingOrSelfPermission(permission) == PackageManager.PERMISSION_GRANTED; - } - - static byte[] toByteArray(InputStream input) throws IOException { - ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); - byte[] buffer = new byte[1024 * 4]; - int n = 0; - while (-1 != (n = input.read(buffer))) { - byteArrayOutputStream.write(buffer, 0, n); - } - return byteArrayOutputStream.toByteArray(); - } - - static boolean isWebPFile(InputStream stream) throws IOException { - byte[] fileHeaderBytes = new byte[WEBP_FILE_HEADER_SIZE]; - boolean isWebPFile = false; - if (stream.read(fileHeaderBytes, 0, WEBP_FILE_HEADER_SIZE) == WEBP_FILE_HEADER_SIZE) { - // If a file's header starts with RIFF and end with WEBP, the file is a WebP file - isWebPFile = WEBP_FILE_HEADER_RIFF.equals(new String(fileHeaderBytes, 0, 4, "US-ASCII")) - && WEBP_FILE_HEADER_WEBP.equals(new String(fileHeaderBytes, 8, 4, "US-ASCII")); - } - return isWebPFile; - } - - static int getResourceId(Resources resources, Request data) throws FileNotFoundException { - if (data.resourceId != 0 || data.uri == null) { - return data.resourceId; - } - - String pkg = data.uri.getAuthority(); - if (pkg == null) throw new FileNotFoundException("No package provided: " + data.uri); - - int id; - List<String> segments = data.uri.getPathSegments(); - if (segments == null || segments.isEmpty()) { - throw new FileNotFoundException("No path segments: " + data.uri); - } else if (segments.size() == 1) { - try { - id = Integer.parseInt(segments.get(0)); - } catch (NumberFormatException e) { - throw new FileNotFoundException("Last path segment is not a resource ID: " + data.uri); - } - } else if (segments.size() == 2) { - String type = segments.get(0); - String name = segments.get(1); - - id = resources.getIdentifier(name, type, pkg); - } else { - throw new FileNotFoundException("More than two path segments: " + data.uri); - } - return id; - } - - static Resources getResources(Context context, Request data) throws FileNotFoundException { - if (data.resourceId != 0 || data.uri == null) { - return context.getResources(); - } - - String pkg = data.uri.getAuthority(); - if (pkg == null) throw new FileNotFoundException("No package provided: " + data.uri); - try { - PackageManager pm = context.getPackageManager(); - return pm.getResourcesForApplication(pkg); - } catch (PackageManager.NameNotFoundException e) { - throw new FileNotFoundException("Unable to obtain resources for package: " + data.uri); - } - } - - @TargetApi(HONEYCOMB) - private static class ActivityManagerHoneycomb { - static int getLargeMemoryClass(ActivityManager activityManager) { - return activityManager.getLargeMemoryClass(); - } - } - - static class PicassoThreadFactory implements ThreadFactory { - @SuppressWarnings("NullableProblems") - public Thread newThread(Runnable r) { - return new PicassoThread(r); - } - } - - private static class PicassoThread extends Thread { - public PicassoThread(Runnable r) { - super(r); - } - - @Override public void run() { - Process.setThreadPriority(THREAD_PRIORITY_BACKGROUND); - super.run(); - } - } - - @TargetApi(HONEYCOMB_MR1) - private static class BitmapHoneycombMR1 { - static int getByteCount(Bitmap bitmap) { - return bitmap.getByteCount(); - } - } -} |