本文整理汇总了Java中com.facebook.imagepipeline.cache.DefaultCacheKeyFactory类的典型用法代码示例。如果您正苦于以下问题:Java DefaultCacheKeyFactory类的具体用法?Java DefaultCacheKeyFactory怎么用?Java DefaultCacheKeyFactory使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
DefaultCacheKeyFactory类属于com.facebook.imagepipeline.cache包,在下文中一共展示了DefaultCacheKeyFactory类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getFileFromDiskCache
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
* @param url 指定的url
* @return 获取制定url的图片,需要保存为xx.jpg格式。
*/
public File getFileFromDiskCache(String url) {
File localFile = null;
if (!TextUtils.isEmpty(url)) {
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(ImageRequest.fromUri(url), null);
BinaryResource resource;
if (ImagePipelineFactory.getInstance().getMainFileCache().hasKeySync(cacheKey)) {
resource = ImagePipelineFactory.getInstance().getMainFileCache().getResource(cacheKey);
localFile = ((FileBinaryResource) resource).getFile();
} else if (ImagePipelineFactory.getInstance().getSmallImageFileCache().hasKey(cacheKey)) {
resource = ImagePipelineFactory.getInstance().getSmallImageFileCache().getResource(cacheKey);
localFile = ((FileBinaryResource) resource).getFile();
}
}
return localFile;
}
示例2: doInBackground
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
@Override
protected File doInBackground(Void... params) {
final String url = shot.getTeaserUrl();
try {
ImageRequest imageRequest = ImageRequest.fromUri(url);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(imageRequest);
// ImagePipeline imagePipeline = Fresco.getImagePipeline();
// imagePipeline.prefetchToDiskCache(imageRequest,activity);
BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
File file = ((FileBinaryResource) resource).getFile();
String fileName = url;
fileName = fileName.substring(fileName.lastIndexOf('/') + 1);
File renamed = new File(file.getParent(), fileName);
if (!renamed.exists()) {
FileUtil.copy(file, renamed);
}
return renamed;
} catch (Exception ex) {
Log.w("SHARE", "Sharing " + url + " failed", ex);
return null;
}
}
示例3: viewImageMedia
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
@Override
public void viewImageMedia(int position, boolean loaded) {
if(loaded){
PostItem item = getItem(position);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(ImageRequest
.fromUri(Uri.parse(item.getUrl())));
if(cacheKey != null){
BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
File localFile;
if(resource != null){
localFile = ((FileBinaryResource) resource).getFile();
Bundle bundle = new Bundle();
bundle.putString(getResources().getString(R.string.local_cache_key), localFile.getPath());
bundle.putString(getResources().getString(R.string.main_data_key), gson.toJson(item));
((SlidingUpPanelActivity)context).setPanelView(Fragments.IMAGE_PREVIEW, bundle);
}
}
}
}
示例4: displayCachedImageFromBackgroundThread
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
private void displayCachedImageFromBackgroundThread(ImageRequest request){
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(ImageRequest.fromUri(request.getSourceUri()));
if(cacheKey != null){
BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
if(resource != null){
File localFile = ((FileBinaryResource) resource).getFile();
if(localFile != null){
Handler handler = new Handler(Looper.getMainLooper());
handler.post(new Runnable() {
@Override
public void run() {
imagePreview.setImage(ImageSource.uri(localFile.getPath()));
}
});
}
}
}
}
示例5: getImageBytesFromLocal
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
private InputStream getImageBytesFromLocal(Uri loadUri) {
if (loadUri == null) {
return null;
}
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(ImageRequest.fromUri(loadUri), null);
try {
if (ImagePipelineFactory.getInstance().getMainFileCache().hasKey(cacheKey)) {
return ImagePipelineFactory.getInstance()
.getMainFileCache()
.getResource(cacheKey)
.openStream();
}
if (ImagePipelineFactory.getInstance().getSmallImageFileCache().hasKey(cacheKey)) {
return ImagePipelineFactory.getInstance()
.getSmallImageFileCache()
.getResource(cacheKey)
.openStream();
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
示例6: insertImageToCache
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
* 将图片插入缓存
*
* @param key 保存文件的可以
* @param inputStream 图片转化成的InputStream
* @return 是否插入成功
*/
public static boolean insertImageToCache(String key, InputStream inputStream) {
try {
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(ImageRequest.fromUri(key), null);
ImagePipelineFactory.getInstance().getMainFileCache().insert(cacheKey, WriterCallbacks.from(inputStream));
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
CloseUtil.close(inputStream);
}
return true;
}
示例7: isCached
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
*this method is return very fast, you can use it in UI thread.
* @param url
* @return 该url对应的图片是否已经缓存到本地
*/
public static boolean isCached(String url) {
// return Fresco.getImagePipeline().isInDiskCache(Uri.parse(url));
ImageRequest imageRequest = ImageRequest.fromUri(url);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(imageRequest);
return ImagePipelineFactory.getInstance()
.getMainFileCache().hasKey(cacheKey);
}
示例8: isCached
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
*this method is return very fast, you can use it in UI thread.
* @param url
* @return 该url对应的图片是否已经缓存到本地
*/
public static boolean isCached(String url) {
url = append(url);
// return Fresco.getImagePipeline().isInDiskCache(Uri.parse(url));
ImageRequest imageRequest = ImageRequest.fromUri(url);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(imageRequest,null);
return ImagePipelineFactory.getInstance()
.getMainFileCache().hasKey(cacheKey);
}
示例9: save
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
private void save() {
try {
ImageRequest imageRequest = ImageRequest.fromUri(mUrl);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance().getEncodedCacheKey(imageRequest);
BinaryResource resource = ImagePipelineFactory.getInstance().getMainDiskStorageCache().getResource(cacheKey);
File file = ((FileBinaryResource) resource).getFile();
String fileName = mUrl;
fileName = fileName.substring(fileName.lastIndexOf('/') + 1);
if (mTitle != null) {
fileName = mTitle + fileName;
}
File pic = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
File dir = new File(pic, "material/");
if (!dir.exists()) {
dir.mkdirs();
}
File renamed = new File(dir, fileName);
if (!renamed.exists()) {
renamed.createNewFile();
FileUtil.copy(file, renamed);
}
UI.showToast(this, getString(R.string.image_saved_to, renamed.getAbsolutePath()));
// Snackbar.make(mDraweeView,R.string.image_is_saved, Snackbar.LENGTH_LONG);
} catch (Exception ex) {
Log.w("SHARE", "Sharing " + mUrl + " failed", ex);
}
}
示例10: getCacheFile
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
private File getCacheFile(final ImageRequest request) {
FileCache mainFileCache = ImagePipelineFactory
.getInstance()
.getMainFileCache();
final CacheKey cacheKey = DefaultCacheKeyFactory
.getInstance()
.getEncodedCacheKey(request, false); // we don't need context, but avoid null
File cacheFile = request.getSourceFile();
// http://crashes.to/s/ee10638fb31
if (mainFileCache.hasKey(cacheKey) && mainFileCache.getResource(cacheKey) != null) {
cacheFile = ((FileBinaryResource) mainFileCache.getResource(cacheKey)).getFile();
}
return cacheFile;
}
示例11: isCached
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
*this method is return very fast, you can use it in UI thread.
* @param url
* @return 该url对应的图片是否已经缓存到本地
*/
public static boolean isCached(String url) {
// return Fresco.getImagePipeline().isInDiskCache(Uri.parse(url));
ImageRequest imageRequest = ImageRequest.fromUri(url);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(imageRequest);
return ImagePipelineFactory.getInstance()
.getMainFileCache().hasKey(cacheKey);
}
示例12: isDownloaded
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
private boolean isDownloaded(Uri loadUri) {
if (loadUri == null) {
return false;
}
ImageRequest imageRequest = ImageRequest.fromUri(loadUri);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(imageRequest);
return ImagePipelineFactory.getInstance()
.getMainDiskStorageCache().hasKey(cacheKey);
}
示例13: isCached
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
* 图片是否已经存在了
*/
public static boolean isCached(Context context, Uri uri) {
ImagePipeline imagePipeline = Fresco.getImagePipeline();
DataSource<Boolean> dataSource = imagePipeline.isInDiskCache(uri);
if (dataSource == null) {
return false;
}
ImageRequest imageRequest = ImageRequest.fromUri(uri);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(imageRequest, context);
BinaryResource resource = ImagePipelineFactory.getInstance()
.getMainFileCache().getResource(cacheKey);
return resource != null && dataSource.getResult() != null && dataSource.getResult();
}
示例14: getCache
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
/**
* 本地缓存文件
*/
public static File getCache(Context context, Uri uri) {
if (!isCached(context, uri))
return null;
ImageRequest imageRequest = ImageRequest.fromUri(uri);
CacheKey cacheKey = DefaultCacheKeyFactory.getInstance()
.getEncodedCacheKey(imageRequest, context);
BinaryResource resource = ImagePipelineFactory.getInstance()
.getMainFileCache().getResource(cacheKey);
File file = ((FileBinaryResource) resource).getFile();
return file;
}
示例15: getCacheFile
import com.facebook.imagepipeline.cache.DefaultCacheKeyFactory; //导入依赖的package包/类
private File getCacheFile(final ImageRequest request) {
FileCache mainFileCache = ImagePipelineFactory
.getInstance()
.getMainFileCache();
final CacheKey cacheKey = DefaultCacheKeyFactory
.getInstance()
.getEncodedCacheKey(request, false); // we don't need context, but avoid null
File cacheFile = request.getSourceFile();
if (mainFileCache.hasKey(cacheKey)) {
cacheFile = ((FileBinaryResource) mainFileCache.getResource(cacheKey)).getFile();
}
return cacheFile;
}