public static void initImageLoaderConfig(Context context) {
try {
File cacheDir =
StorageUtils.getOwnCacheDirectory(
context, CommonUtil.getSavePath(SysConstant.FILE_SAVE_TYPE_IMAGE));
File reserveCacheDir = StorageUtils.getCacheDirectory(context);
int maxMemory = (int) (Runtime.getRuntime().maxMemory());
// 使用最大可用内存值的1/8作为缓存的大小。
int cacheSize = maxMemory / 8;
DisplayMetrics metrics = new DisplayMetrics();
WindowManager mWm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
mWm.getDefaultDisplay().getMetrics(metrics);
IMImageLoaderConfig =
new ImageLoaderConfiguration.Builder(context)
.memoryCacheExtraOptions(metrics.widthPixels, metrics.heightPixels)
.threadPriority(Thread.NORM_PRIORITY - 2)
// .denyCacheImageMultipleSizesInMemory()
.memoryCache(new UsingFreqLimitedMemoryCache(cacheSize))
.diskCacheFileNameGenerator(new Md5FileNameGenerator())
.tasksProcessingOrder(QueueProcessingType.LIFO)
.diskCacheExtraOptions(metrics.widthPixels, metrics.heightPixels, null)
.diskCache(
new UnlimitedDiscCache(cacheDir, reserveCacheDir, new Md5FileNameGenerator()))
.diskCacheSize(1024 * 1024 * 1024)
.diskCacheFileCount(1000)
.build();
IMImageLoadInstance = ImageLoader.getInstance();
IMImageLoadInstance.init(IMImageLoaderConfig);
} catch (Exception e) {
logger.e(e.toString());
}
}
private void initImageLoader() {
try {
String CACHE_DIR = Environment.getExternalStorageDirectory().getAbsolutePath() + "/.temp_tmp";
new File(CACHE_DIR).mkdirs();
File cacheDir = StorageUtils.getOwnCacheDirectory(getBaseContext(), CACHE_DIR);
DisplayImageOptions defaultOptions =
new DisplayImageOptions.Builder()
.cacheOnDisc(true)
.imageScaleType(ImageScaleType.EXACTLY)
.bitmapConfig(Bitmap.Config.RGB_565)
.build();
ImageLoaderConfiguration.Builder builder =
new ImageLoaderConfiguration.Builder(getBaseContext())
.defaultDisplayImageOptions(defaultOptions)
.discCache(new UnlimitedDiscCache(cacheDir))
.memoryCache(new WeakMemoryCache());
ImageLoaderConfiguration config = builder.build();
imageLoader = ImageLoader.getInstance();
imageLoader.init(config);
} catch (Exception e) {
}
}
/** Call the dialog asking for image input */
protected void generationImageTemp() {
File tempPath = StorageUtils.getOwnCacheDirectory(this, Consts.APP_FOLDER_CACHE);
mNewImageName = String.valueOf(System.currentTimeMillis()) + Consts.PHOTO_JPG_EXTENSION;
mNewImagePath = tempPath.getAbsolutePath() + mNewImageName;
File file = new File(tempPath, mNewImageName);
mNewImageUri = Uri.fromFile(file);
}
public static void initImageLoader(Context context) {
// 配置图片缓存路径
File cacheDir = StorageUtils.getOwnCacheDirectory(context, "IMG/cache");
// 配置ImageLoaderConfiguration
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
// max width, max,height，即保存的每个缓存文件的最大长宽
// .memoryCacheExtraOptions(400, 400)
// 线程池内加载的数量
.threadPoolSize(3)
// 线程优先级
.threadPriority(Thread.NORM_PRIORITY)
// 硬盘缓存50MB
.discCacheSize(50 * 1024 * 1024)
// 将保存的时候的URI名称用MD5
.discCacheFileNameGenerator(new Md5FileNameGenerator())
// 将保存的时候的URI名称用HASHCODE加密
.discCacheFileNameGenerator(new HashCodeFileNameGenerator())
.tasksProcessingOrder(QueueProcessingType.LIFO)
// 缓存的File数量
.discCacheFileCount(100)
// 自定义缓存路径
.discCache(new UnlimitedDiscCache(cacheDir))
// 设置图片显示配置
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
// connectTimeout (5 s), readTimeout (30 s)超时时间
.imageDownloader(new BaseImageDownloader(context, 5 * 1000, 30 * 1000))
.build();
ImageLoader.getInstance().init(config);
}
private void configImageLoader() {
File cacheDir = StorageUtils.getCacheDirectory(getApplicationContext());
if (cacheDir == null) {
cacheDir = Environment.getDownloadCacheDirectory();
}
// TODO config image resolution cache for low end devices
DisplayImageOptions options = getDefaultDisplayOptionsBuilder().build();
int maxWidth = 800;
int maxHeight = 480;
int threadPoolSize = 1;
ImageLoaderConfiguration.Builder builder =
new ImageLoaderConfiguration.Builder(getApplicationContext())
.threadPoolSize(threadPoolSize)
.memoryCacheExtraOptions(maxWidth, maxHeight)
.memoryCache(new LRULimitedMemoryCache(3 * 1024 * 1024))
.diskCacheExtraOptions(maxWidth, maxHeight, null)
.diskCache(new LimitedAgeDiskCache(cacheDir, 3600 * 24 * 7))
.diskCacheFileNameGenerator(new HashCodeFileNameGenerator())
.imageDownloader(new BaseImageDownloader(getApplicationContext()))
.defaultDisplayImageOptions(options);
ImageLoaderConfiguration config = builder.build();
ImageLoader mImageLoader = ImageLoader.getInstance();
mImageLoader.init(config);
}
/** 初始化imageloader */
private void initImageLoader() {
File cacheDir = StorageUtils.getOwnCacheDirectory(getApplicationContext(), "imageloader/Cache");
DisplayImageOptions defaultOptions =
new DisplayImageOptions.Builder()
.cacheInMemory(true) // 加载图片时会在内存中加载缓存
.cacheOnDisk(true) // 加载图片时会在磁盘中加载缓存
.build();
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(this)
.threadPoolSize(3)
// default
.threadPriority(Thread.NORM_PRIORITY - 2)
// default
.tasksProcessingOrder(QueueProcessingType.FIFO)
// default
.denyCacheImageMultipleSizesInMemory()
.memoryCache(new LruMemoryCache(2 * 1024 * 1024))
.memoryCacheSize(2 * 1024 * 1024)
.memoryCacheSizePercentage(13)
// default
.diskCache(new UnlimitedDiscCache(cacheDir))
// default
.diskCacheSize(20 * 1024 * 1024)
.diskCacheFileCount(100)
.diskCacheFileNameGenerator(new Md5FileNameGenerator()) // default
.defaultDisplayImageOptions(defaultOptions) // default
.writeDebugLogs()
.build();
ImageLoader.getInstance().init(config);
}
private void initImageLoader() {
File cacheDir =
com.nostra13.universalimageloader.utils.StorageUtils.getOwnCacheDirectory(
this, "imageloader/Cache");
DisplayImageOptions defaultOptions =
new DisplayImageOptions.Builder().cacheInMemory(true).cacheOnDisc(true).build();
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(getApplicationContext())
.defaultDisplayImageOptions(defaultOptions)
.memoryCache(new LruMemoryCache(12 * 1024 * 1024))
.memoryCacheSize(12 * 1024 * 1024)
.discCacheSize(32 * 1024 * 1024)
.discCacheFileCount(100)
.discCache(new UnlimitedDiscCache(cacheDir))
.threadPriority(Thread.NORM_PRIORITY - 2)
.tasksProcessingOrder(QueueProcessingType.LIFO)
.build();
ImageLoader.getInstance().init(config);
options =
new DisplayImageOptions.Builder()
.showStubImage(R.drawable.top_banner_android)
.showImageForEmptyUri(R.drawable.top_banner_android)
.showImageOnFail(R.drawable.top_banner_android)
.cacheInMemory(true)
.cacheOnDisc(true)
.bitmapConfig(Bitmap.Config.RGB_565)
.imageScaleType(ImageScaleType.EXACTLY)
.build();
}
@Override
public void onCreate() {
super.onCreate();
// force AsyncTask to be initialized in the main thread due to the bug:
// http://stackoverflow.com/questions/4280330/onpostexecute-not-being-called-in-asynctask-handler-runtime-exception
try {
Class.forName("android.os.AsyncTask");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
// init image caching
File cacheDir = StorageUtils.getCacheDirectory(getApplicationContext());
cacheDir.mkdirs(); // requires android.permission.WRITE_EXTERNAL_STORAGE
try {
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(getApplicationContext())
.threadPoolSize(3)
.threadPriority(Thread.NORM_PRIORITY - 2)
.memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 * 1024))
.diskCache(
new LruDiscCache(cacheDir, new HashCodeFileNameGenerator(), 32 * 1024 * 1024))
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.build();
ImageLoader.getInstance().init(config);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Creates reserve disk cache folder which will be used if primary disk cache folder becomes
* unavailable
*/
private static File createReserveDiskCacheDir(Context context) {
File cacheDir = StorageUtils.getCacheDirectory(context, false);
File individualDir = new File(cacheDir, "uil-images");
if (individualDir.exists() || individualDir.mkdir()) {
cacheDir = individualDir;
}
return cacheDir;
}
/** Creates default implementation of {@link DiskCache} depends on incoming parameters */
public static DiskCache createDiskCache(
Context context,
FileNameGenerator diskCacheFileNameGenerator,
long diskCacheSize,
int diskCacheFileCount) {
File reserveCacheDir = createReserveDiskCacheDir(context);
if (diskCacheSize > 0 || diskCacheFileCount > 0) {
File individualCacheDir = StorageUtils.getIndividualCacheDirectory(context);
LruDiscCache diskCache =
new LruDiscCache(
individualCacheDir, diskCacheFileNameGenerator, diskCacheSize, diskCacheFileCount);
diskCache.setReserveCacheDir(reserveCacheDir);
return diskCache;
} else {
File cacheDir = StorageUtils.getCacheDirectory(context);
return new UnlimitedDiscCache(cacheDir, reserveCacheDir, diskCacheFileNameGenerator);
}
}
/** 初始化ImageLoader */
public static void initImageLoader(Context context) {
File cacheDir = StorageUtils.getCacheDirectory(context);
// File cacheDir= new File(getCacheDir(), "ACache");
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.memoryCache(new LruMemoryCache(5 * 1024 * 1024))
.memoryCacheSize(10 * 1024 * 1024)
.discCache(new UnlimitedDiscCache(cacheDir))
.discCacheFileNameGenerator(new HashCodeFileNameGenerator())
.build();
ImageLoader.getInstance().init(config);
}
/**
* Creates default implementation of {@link
* com.nostra13.universalimageloader.cache.disc.DiskCache} depends on incoming parameters
*/
public static DiskCache createDiskCache(
Context context,
FileNameGenerator diskCacheFileNameGenerator,
long diskCacheSize,
int diskCacheFileCount) {
File reserveCacheDir = createReserveDiskCacheDir(context);
if (diskCacheSize > 0 || diskCacheFileCount > 0) {
File individualCacheDir = StorageUtils.getIndividualCacheDirectory(context);
try {
return new LruDiskCache(
individualCacheDir,
reserveCacheDir,
diskCacheFileNameGenerator,
diskCacheSize,
diskCacheFileCount);
} catch (IOException e) {
L.e(e);
// continue and create unlimited cache
}
}
File cacheDir = StorageUtils.getCacheDirectory(context);
return new UnlimitedDiskCache(cacheDir, reserveCacheDir, diskCacheFileNameGenerator);
}
@Override
public void onCreate() {
super.onCreate();
File cacheDir =
StorageUtils.getOwnCacheDirectory(getApplicationContext(), "Pictures/rubychina");
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(getApplicationContext())
.threadPoolSize(3)
.discCache(new UnlimitedDiscCache(cacheDir))
.discCacheFileNameGenerator(new HashCodeFileNameGenerator())
.build();
ImageLoader.getInstance().init(config);
sContext = getApplicationContext();
}
public Bitmap getCache(Context context) {
if (cache == null || cache.isRecycled()) {
File bmp_catch = StorageUtils.getIndividualCacheDirectory(context, "bmp_catch");
try {
File file = new File(bmp_catch, uriOrigin.toString().hashCode() + "");
if (!file.exists()) return null;
FileInputStream fileInputStream = new FileInputStream(file);
cache = BitmapFactory.decodeStream(fileInputStream);
return cache;
} catch (IOException e) {
e.printStackTrace();
}
}
return cache;
}
private void initImageLoader(Context context) {
File cacheDir = StorageUtils.getCacheDirectory(context);
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.threadPoolSize(3)
.threadPriority(Thread.NORM_PRIORITY - 2)
.memoryCache(new LruMemoryCache(2 * 1024 * 1024))
.denyCacheImageMultipleSizesInMemory()
.diskCacheFileNameGenerator(new Md5FileNameGenerator())
.tasksProcessingOrder(QueueProcessingType.LIFO)
.diskCache(new UnlimitedDiskCache(cacheDir))
.writeDebugLogs()
.build();
ImageLoader.getInstance().init(config);
}
private void initImageLoader() {
DisplayImageOptions defaultOptions =
new DisplayImageOptions.Builder().cacheInMemory(true).cacheOnDisc(true).build();
File cacheDir = StorageUtils.getCacheDirectory(this);
File cacheImg = new File(cacheDir, "IMG");
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(getApplicationContext())
.defaultDisplayImageOptions(defaultOptions)
.discCache(new UnlimitedDiscCache(cacheImg))
.discCacheSize(30 * 1024 * 1024)
// .writeDebugLogs()
.build();
mImageLoader = ImageLoader.getInstance();
mImageLoader.init(config);
}
/** 初始化ImageLoader */
public static void initImageLoader(Context context) {
File cacheDir = StorageUtils.getOwnCacheDirectory(context, "qctt/Cache"); // 获取到缓存的目录地址
Log.d("cacheDir", cacheDir.getPath());
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.threadPoolSize(3)
.threadPriority(Thread.NORM_PRIORITY - 2)
.denyCacheImageMultipleSizesInMemory()
.discCacheFileNameGenerator(new Md5FileNameGenerator()) // 将保存的时�?的URI名称用MD5
// 加密
.tasksProcessingOrder(QueueProcessingType.LIFO)
.discCache(new UnlimitedDiscCache(cacheDir)) // 自定义缓存路�?
.writeDebugLogs() // Remove for release app
.build();
ImageLoader.getInstance().init(config); // 全局初始化此配置
}
public void setCache(Bitmap cache, Context context, boolean fileCache) {
this.cache = Bitmap.createBitmap(cache);
if (!fileCache) return;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
cache.compress(Bitmap.CompressFormat.PNG, 0, baos); // 压缩位图
byte[] cacheBytes = baos.toByteArray(); // 创建分配字节数组
File bmp_catch = StorageUtils.getIndividualCacheDirectory(context, "bmp_catch");
try {
File file = new File(bmp_catch, uriOrigin.toString().hashCode() + "");
FileOutputStream fileOutputStream = new FileOutputStream(file);
fileOutputStream.write(cacheBytes);
fileOutputStream.flush();
fileOutputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void onCreate() {
super.onCreate();
mGa = GoogleAnalytics.getInstance(this);
mTracker = mGa.getTracker(GA_PROPERTY_ID);
DisplayImageOptions options =
new DisplayImageOptions.Builder().cacheInMemory(true).cacheOnDisc(true).build();
File cacheDir = StorageUtils.getCacheDirectory(this);
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(this)
.memoryCache(new LruMemoryCache(8 * 1024 * 1024))
.discCache(new TotalSizeLimitedDiscCache(cacheDir, 20 * 1024 * 1024))
.defaultDisplayImageOptions(options)
.build();
ImageLoader.getInstance().init(config);
}
private void initSettings() {
DisplayImageOptions options =
new DisplayImageOptions.Builder().cacheOnDisk(true).cacheInMemory(true).build();
File cacheDir = StorageUtils.getCacheDirectory(this);
ImageLoaderConfiguration configuration =
new ImageLoaderConfiguration.Builder(this)
.defaultDisplayImageOptions(options)
.diskCache(new UnlimitedDiscCache(cacheDir))
.threadPoolSize(5)
.build();
ImageLoader.getInstance().init(configuration);
m_adView = (AdView) findViewById(R.id.adview);
m_adView.loadAd(new AdRequest());
m_dataSource = new DataSource(this);
m_dataSource.open();
}
/** 初始化ImageLoader */
public static void initImageLoader(Context context) {
String filePath =
Environment.getExternalStorageDirectory()
+ "/Android/data/"
+ context.getPackageName()
+ "/cache/";
File cacheDir = StorageUtils.getOwnCacheDirectory(context, filePath); // 获取到缓存的目录地址
Log.d("cacheDir", cacheDir.getPath());
// 创建配置ImageLoader(所有的选项都是可选的,只使用那些你真的想定制)，这个可以设定在APPLACATION里面，设置为全局的配置参数
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
// .memoryCacheExtraOptions(480, 800) // max width, max
// height，即保存的每个缓存文件的最大长宽
// .discCacheExtraOptions(480, 800, CompressFormat.JPEG,
// 75, null) // Can slow ImageLoader, use it carefully
// (Better don't use it)设置缓存的详细信息，最好不要设置这个
.threadPoolSize(3) // 线程池内加载的数量
.threadPriority(Thread.NORM_PRIORITY - 2)
.denyCacheImageMultipleSizesInMemory()
.memoryCache(new WeakMemoryCache())
// .memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024
// * 1024)) // You can pass your own memory cache
// implementation你可以通过自己的内存缓存实现
.memoryCacheSize(2 * 1024 * 1024)
// /.discCacheSize(50 * 1024 * 1024)
.discCacheFileNameGenerator(new Md5FileNameGenerator()) // 将保存的时候的URI名称用MD5
// 加密
// .discCacheFileNameGenerator(new
// HashCodeFileNameGenerator())//将保存的时候的URI名称用HASHCODE加密
.tasksProcessingOrder(QueueProcessingType.LIFO)
// .discCacheFileCount(100) //缓存的File数量
.discCache(new UnlimitedDiscCache(cacheDir)) // 自定义缓存路径
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.imageDownloader(
new BaseImageDownloader(context, 5 * 1000, 30 * 1000)) // connectTimeout (5 s),
// readTimeout(30)// 超时时间
.writeDebugLogs() // Remove for release app
.build();
// Initialize ImageLoader with configuration.
ImageLoader.getInstance().init(config); // 全局初始化此配置
}
/** 初始化ImageLoader */
public static void initImageLoader(Context context) {
File cacheDir = StorageUtils.getOwnCacheDirectory(context, "bmobim/Cache"); // 获取到缓存的目录地址
// 创建配置ImageLoader(所有的选项都是可选的,只使用那些你真的想定制)，这个可以设定在APPLACATION里面，设置为全局的配置参数
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
// 线程池内加载的数量
.threadPoolSize(3)
.threadPriority(Thread.NORM_PRIORITY - 2)
.memoryCache(new WeakMemoryCache())
.denyCacheImageMultipleSizesInMemory()
.discCacheFileNameGenerator(new Md5FileNameGenerator())
// 将保存的时候的URI名称用MD5 加密
.tasksProcessingOrder(QueueProcessingType.LIFO)
.discCache(new UnlimitedDiscCache(cacheDir)) // 自定义缓存路径
// .defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.writeDebugLogs() // Remove for release app
.build();
// Initialize ImageLoader with configuration.
ImageLoader.getInstance().init(config); // 全局初始化此配置
}
public static void initImageLoader(Context context) {
// This configuration tuning is custom. You can tune every option, you may tune some of them,
// or you can create default configuration by
// ImageLoaderConfiguration.createDefault(this);
// method.
DisplayImageOptions defaultOptions =
new DisplayImageOptions.Builder().cacheInMemory(true).cacheOnDisc(true).build();
File cacheDir = StorageUtils.getCacheDirectory(context);
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.threadPriority(Thread.NORM_PRIORITY - 2)
.denyCacheImageMultipleSizesInMemory()
.discCache(new UnlimitedDiscCache(cacheDir))
.defaultDisplayImageOptions(defaultOptions)
.discCacheFileNameGenerator(new Md5FileNameGenerator())
.tasksProcessingOrder(QueueProcessingType.LIFO)
// .writeDebugLogs() // Remove for release app
.build();
// Initialize ImageLoader with configuration.
ImageLoader.getInstance().init(config);
}
private void initImageLoader() {
categoryLoadOption =
new DisplayImageOptions.Builder()
.showImageOnLoading(R.drawable.product_icon_default) // resource or drawable
.showImageForEmptyUri(R.drawable.product_icon_default) // resource or drawable
.showImageOnFail(R.drawable.product_icon_default) // resource or drawable
.resetViewBeforeLoading(false) // default
.delayBeforeLoading(500)
.cacheInMemory(true) // default
.cacheOnDisk(true) // default
.imageScaleType(ImageScaleType.EXACTLY)
.bitmapConfig(Bitmap.Config.RGB_565)
.build();
File cacheDir = StorageUtils.getOwnCacheDirectory(getApplicationContext(), "imageloader/Cache");
Util.sysLog(TAG, "image cache path:" + cacheDir.getAbsolutePath());
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(this)
.defaultDisplayImageOptions(categoryLoadOption)
.memoryCacheExtraOptions(480, 800)
.diskCacheExtraOptions(480, 800, null)
.threadPoolSize(2)
.threadPriority(Thread.NORM_PRIORITY - 2)
.denyCacheImageMultipleSizesInMemory()
.memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 * 1024))
.memoryCacheSize(2 * 1024 * 1024)
.diskCacheFileNameGenerator(new Md5FileNameGenerator())
.diskCacheSize(50 * 1024 * 1024)
.diskCacheFileCount(100)
.diskCache(new UnlimitedDiscCache(cacheDir))
.tasksProcessingOrder(QueueProcessingType.FIFO)
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.writeDebugLogs()
.build();
ImageLoader.getInstance().init(config);
}
public static void checkImageLoaderConfiguration(Context context) {
if (!UniversalImageLoadTool.checkImageLoader()) {
// This configuration tuning is custom. You can tune every option,
// you may tune some of them,
// or you can create default configuration by
// ImageLoaderConfiguration.createDefault(this);
// method.
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.threadPriority(Thread.NORM_PRIORITY)
.denyCacheImageMultipleSizesInMemory()
.discCacheFileNameGenerator(new Md5FileNameGenerator())
.discCache(
new LimitedAgeDiscCache(
StorageUtils.getCacheDirectory(context),
new Md5FileNameGenerator(),
discCacheLimitTime))
.tasksProcessingOrder(QueueProcessingType.LIFO)
.build();
// Initialize ImageLoader with configuration.
ImageLoader.getInstance().init(config);
}
}
/** 初始化ImageLoader */
public static void initImageLoader(Context context) {
File cacheDir = StorageUtils.getOwnCacheDirectory(context, "qctt/Cache"); // 获取到缓存的目录地址
Log.d("cacheDir", cacheDir.getPath());
// 创建配置ImageLoader(�?��的�?项都是可选的,只使用那些你真的想定�?，这个可以设定在APPLACATION里面，设置为全局的配置参�?
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
// .memoryCacheExtraOptions(480, 800) // max width, max
// height，即保存的每个缓存文件的�?��长宽
// .discCacheExtraOptions(480, 800, CompressFormat.JPEG, 0,
// null) // Can slow ImageLoader, use it carefully (Better don't
// use it)设置缓存的详细信息，�?��不要设置这个
// .threadPoolSize(3)//线程池内加载的数�?
.threadPoolSize(3)
// 线程池内加载的数�?
.threadPriority(Thread.NORM_PRIORITY - 2)
.denyCacheImageMultipleSizesInMemory()
// .memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 *
// 1024)) // You can pass your own memory cache
// implementation你可以�?过自己的内存缓存实现
// .memoryCacheSize(2 * 1024 * 1024)
// /.discCacheSize(50 * 1024 * 1024)
.discCacheFileNameGenerator(new Md5FileNameGenerator()) // 将保存的时�?的URI名称用MD5
// 加密
// .discCacheFileNameGenerator(new
// HashCodeFileNameGenerator())//将保存的时�?的URI名称用HASHCODE加密
.tasksProcessingOrder(QueueProcessingType.LIFO)
// .discCacheFileCount(100) //缓存的File数量
.discCache(new UnlimitedDiscCache(cacheDir)) // 自定义缓存路�?
// .defaultDisplayImageOptions(DisplayImageOptions.createSimple())
// .imageDownloader(new BaseImageDownloader(context, 5 * 1000,
// 30 * 1000)) // connectTimeout (5 s), readTimeout (30 s)超时时间
.writeDebugLogs() // Remove for release app
.build();
// Initialize ImageLoader with configuration.
ImageLoader.getInstance().init(config); // 全局初始化此配置
}
private ImageLoaderConfiguration getDefaultConfig() throws IOException {
int MAX_CACHE_MEMORY_SIZE = (int) (Runtime.getRuntime().maxMemory() / 8);
File cacheDir =
StorageUtils.getOwnCacheDirectory(context, context.getPackageName() + "/cache/image/");
LogUtil.i(TAG, "ImageLoader memory cache size = " + MAX_CACHE_MEMORY_SIZE / M + "M");
LogUtil.i(TAG, "ImageLoader disk cache directory = " + cacheDir.getAbsolutePath());
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(context)
.threadPoolSize(3) // 线程池内加载的数量
.threadPriority(Thread.NORM_PRIORITY - 2) // 降低线程的优先级，减小对UI主线程的影响
.denyCacheImageMultipleSizesInMemory()
.memoryCache(new LruMemoryCache(MAX_CACHE_MEMORY_SIZE))
.discCache(new LruDiskCache(cacheDir, new Md5FileNameGenerator(), 0))
.defaultDisplayImageOptions(DisplayImageOptions.createSimple())
.imageDownloader(
new BaseImageDownloader(
context, 5 * 1000, 30 * 1000)) // connectTimeout (5 s), readTimeout (30 s)超时时间
.writeDebugLogs()
.build();
return config;
}
public void initializeIfNeeded() {
if (!inited) {
// init for image loader
File cacheDir = StorageUtils.getCacheDirectory(this);
ImageLoaderConfiguration config =
(new ImageLoaderConfiguration.Builder(this))
.memoryCache(new LruMemoryCache(2 * 1024 * 1024))
.memoryCacheSize(2 * 1024 * 1024)
.diskCache(new UnlimitedDiscCache(cacheDir))
.diskCacheSize(50 * 1024 * 1024)
.diskCacheFileCount(100)
.build();
ImageLoader.getInstance().init(config);
// If fetch image fails, show the white bird icon
Utility.displayImageOptions =
new DisplayImageOptions.Builder()
.cacheInMemory(true)
.cacheOnDisk(true)
.showImageForEmptyUri(R.drawable.icon)
.showImageOnFail(R.drawable.icon)
.build();
// If fetch image fails, show the default empty icon
Utility.userIconOptions =
new DisplayImageOptions.Builder()
.cacheInMemory(true)
.cacheOnDisk(true)
.showImageForEmptyUri(R.drawable.icon)
.showImageOnFail(R.drawable.icon)
.build();
inited = true;
}
}
@Override
public void onCreate() {
super.onCreate();
application = this;
WindowManager wm = (WindowManager) this.getSystemService(WINDOW_SERVICE);
screenHeight = wm.getDefaultDisplay().getHeight();
screenWidth = wm.getDefaultDisplay().getWidth();
ImageLoaderConfiguration configuration =
new ImageLoaderConfiguration.Builder(this)
.memoryCacheExtraOptions(screenWidth, screenHeight) // 设置解析图片的大小，一般以手机屏幕大小为准
.diskCacheExtraOptions(screenWidth, screenHeight, null) // 保存到磁盘使用的大小以及压缩方法，默认原图保存
.threadPoolSize(3) // 线程池大小，不能太大，会出现OOM
.threadPriority(Thread.NORM_PRIORITY - 1) // 设置线程的优先程度 5-1
.tasksProcessingOrder(
QueueProcessingType.FIFO) // 设置图片加载和显示队列处理的类型 默认为QueueProcessingType.
// FIFO注:如果设置了taskExecutor或者taskExecutorForCachedImages 此设置无效
.memoryCache(new LruMemoryCache(2 * 1024 * 1024)) // 设置内存缓存 默认为一个当前应用可用内存的1/8大小的
.memoryCacheSize(2 * 1024 * 1014) // 设置内存缓存的最大大小 默认为一个当前应用可用内存的1/8
.memoryCacheSizePercentage(13) // 设置内存缓存最大大小占当前应用可用内存的百分比 默认为一个当前应用可用内存的1/8
.diskCache(
new UnlimitedDiskCache(
StorageUtils.getCacheDirectory(
getApplicationContext()))) // 默认为StorageUtils.getCacheDirectory(getApplicationContext()),即/mnt/sdcard/android/data/包名/cache/
.diskCacheSize(50 * 1024 * 1024) // 设置硬盘缓存的最大大小
.diskCacheFileCount(100) // 设置硬盘缓存的文件的最多个数
.diskCacheFileNameGenerator(new HashCodeFileNameGenerator()) // 设置硬盘缓存文件名生成规范
.imageDownloader(new BaseImageDownloader(this)) // 设置图片下载器
.imageDecoder(DefaultConfigurationFactory.createImageDecoder(false)) // 设置图片的解析器
.defaultDisplayImageOptions(DisplayImageOptions.createSimple()) // 设置默认的图片显示选项
.denyCacheImageMultipleSizesInMemory() // 不缓存图片的多种尺寸在内存中
.writeDebugLogs() // 打印调试Log,注意上线之前要去掉这句话
.imageDownloader(
new BaseImageDownloader(this, 5 * 1000, 30 * 1000)) // 图片下载器的设置 超时时间 读取时间
.build();
ImageLoader.getInstance().init(configuration); // 使用基本配置信息初始化ImageLoader
}
@TargetApi(9)
@Override
public void onCreate() {
if (Build.VERSION.SDK_INT >= 9 && BuildConfig.DEBUG) {
StrictMode.setThreadPolicy(
new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build());
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll().penaltyLog().build());
}
updateLanguage();
super.onCreate();
ACRA.init(this);
// Needs to be setup before anything else tries to access it.
// Perhaps the constructor is a better place, but then again,
// it is more deterministic as to when this gets called...
Preferences.setup(this);
// Apply the Google PRNG fixes to properly seed SecureRandom
PRNGFixes.apply();
// Check that the installed app cache hasn't gotten out of sync somehow.
// e.g. if we crashed/ran out of battery half way through responding
// to a package installed intent. It doesn't really matter where
// we put this in the bootstrap process, because it runs on a different
// thread, which will be delayed by some seconds to avoid an error where
// the database is locked due to the database updater.
InstalledAppCacheUpdater.updateInBackground(getApplicationContext());
// If the user changes the preference to do with filtering rooted apps,
// it is easier to just notify a change in the app provider,
// so that the newly updated list will correctly filter relevant apps.
Preferences.get()
.registerAppsRequiringRootChangeListener(
new Preferences.ChangeListener() {
@Override
public void onPreferenceChange() {
getContentResolver().notifyChange(AppProvider.getContentUri(), null);
}
});
// This is added so that the bluetooth:// scheme we use for URLs the BluetoothDownloader
// understands is not treated as invalid by the java.net.URL class. The actual Handler does
// nothing, but its presence is enough.
URL.setURLStreamHandlerFactory(
new URLStreamHandlerFactory() {
@Override
public URLStreamHandler createURLStreamHandler(String protocol) {
return TextUtils.equals(protocol, "bluetooth") ? new Handler() : null;
}
});
final Context context = this;
Preferences.get()
.registerUnstableUpdatesChangeListener(
new Preferences.ChangeListener() {
@Override
public void onPreferenceChange() {
AppProvider.Helper.calcDetailsFromIndex(context);
}
});
// Clear cached apk files. We used to just remove them after they'd
// been installed, but this causes problems for proprietary gapps
// users since the introduction of verification (on pre-4.2 Android),
// because the install intent says it's finished when it hasn't.
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
curTheme = Theme.valueOf(prefs.getString(Preferences.PREF_THEME, Preferences.DEFAULT_THEME));
Utils.deleteFiles(Utils.getApkDownloadDir(this), null, ".apk");
if (!Preferences.get().shouldCacheApks()) {
Utils.deleteFiles(Utils.getApkCacheDir(this), null, ".apk");
}
// Index files which downloaded, but were not removed (e.g. due to F-Droid being force
// closed during processing of the file, before getting a chance to delete). This may
// include both "index-*-downloaded" and "index-*-extracted.xml" files. The first is from
// either signed or unsigned repos, and the later is from signed repos.
Utils.deleteFiles(getCacheDir(), "index-", null);
// As above, but for legacy F-Droid clients that downloaded under a different name, and
// extracted to the files directory rather than the cache directory.
// TODO: This can be removed in a a few months or a year (e.g. 2016) because people will
// have upgraded their clients, this code will have executed, and they will not have any
// left over files any more. Even if they do hold off upgrading until this code is removed,
// the only side effect is that they will have a few more MiB of storage taken up on their
// device until they uninstall and re-install F-Droid.
Utils.deleteFiles(getCacheDir(), "dl-", null);
Utils.deleteFiles(getFilesDir(), "index-", null);
UpdateService.schedule(getApplicationContext());
bluetoothAdapter = getBluetoothAdapter();
ImageLoaderConfiguration config =
new ImageLoaderConfiguration.Builder(getApplicationContext())
.imageDownloader(new IconDownloader(getApplicationContext()))
.diskCache(
new LimitedAgeDiskCache(
new File(
StorageUtils.getCacheDirectory(getApplicationContext(), true), "icons"),
null,
new FileNameGenerator() {
@Override
public String generate(String imageUri) {
return imageUri.substring(imageUri.lastIndexOf('/') + 1);
}
},
// 30 days in secs: 30*24*60*60 = 2592000
2592000))
.threadPoolSize(4)
.threadPriority(Thread.NORM_PRIORITY - 2) // Default is NORM_PRIORITY - 1
.build();
ImageLoader.getInstance().init(config);
// TODO reintroduce PinningTrustManager and MemorizingTrustManager
// initialized the local repo information
FDroidApp.initWifiSettings();
startService(new Intent(this, WifiStateChangeService.class));
// if the HTTPS pref changes, then update all affected things
Preferences.get()
.registerLocalRepoHttpsListeners(
new ChangeListener() {
@Override
public void onPreferenceChange() {
startService(new Intent(FDroidApp.this, WifiStateChangeService.class));
}
});
}