Partial migration of data package to Kotlin
This commit is contained in:
@@ -1,268 +0,0 @@
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package eu.kanade.tachiyomi.data.cache;
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import android.content.Context;
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import android.text.format.Formatter;
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import com.google.gson.Gson;
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import com.google.gson.reflect.TypeToken;
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import com.jakewharton.disklrucache.DiskLruCache;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.lang.reflect.Type;
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import java.util.List;
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import eu.kanade.tachiyomi.data.source.model.Page;
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import eu.kanade.tachiyomi.util.DiskUtils;
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import okhttp3.Response;
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import okio.BufferedSink;
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import okio.Okio;
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import rx.Observable;
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/**
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* Class used to create chapter cache
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* For each image in a chapter a file is created
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* For each chapter a Json list is created and converted to a file.
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* The files are in format *md5key*.0
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*/
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public class ChapterCache {
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/** Name of cache directory. */
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private static final String PARAMETER_CACHE_DIRECTORY = "chapter_disk_cache";
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/** Application cache version. */
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private static final int PARAMETER_APP_VERSION = 1;
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/** The number of values per cache entry. Must be positive. */
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private static final int PARAMETER_VALUE_COUNT = 1;
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/** The maximum number of bytes this cache should use to store. */
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private static final int PARAMETER_CACHE_SIZE = 75 * 1024 * 1024;
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/** Interface to global information about an application environment. */
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private final Context context;
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/** Google Json class used for parsing JSON files. */
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private final Gson gson;
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/** Cache class used for cache management. */
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private DiskLruCache diskCache;
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/** Page list collection used for deserializing from JSON. */
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private final Type pageListCollection;
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/**
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* Constructor of ChapterCache.
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* @param context application environment interface.
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*/
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public ChapterCache(Context context) {
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this.context = context;
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// Initialize Json handler.
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gson = new Gson();
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// Try to open cache in default cache directory.
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try {
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diskCache = DiskLruCache.open(
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new File(context.getCacheDir(), PARAMETER_CACHE_DIRECTORY),
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PARAMETER_APP_VERSION,
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PARAMETER_VALUE_COUNT,
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PARAMETER_CACHE_SIZE
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);
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} catch (IOException e) {
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// Do Nothing.
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}
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pageListCollection = new TypeToken<List<Page>>() {}.getType();
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}
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/**
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* Returns directory of cache.
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* @return directory of cache.
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*/
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public File getCacheDir() {
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return diskCache.getDirectory();
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}
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/**
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* Returns real size of directory.
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* @return real size of directory.
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*/
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private long getRealSize() {
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return DiskUtils.getDirectorySize(getCacheDir());
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}
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/**
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* Returns real size of directory in human readable format.
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* @return real size of directory.
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*/
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public String getReadableSize() {
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return Formatter.formatFileSize(context, getRealSize());
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}
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/**
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* Remove file from cache.
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* @param file name of file "md5.0".
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* @return status of deletion for the file.
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*/
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public boolean removeFileFromCache(String file) {
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// Make sure we don't delete the journal file (keeps track of cache).
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if (file.equals("journal") || file.startsWith("journal."))
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return false;
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try {
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// Remove the extension from the file to get the key of the cache
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String key = file.substring(0, file.lastIndexOf("."));
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// Remove file from cache.
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return diskCache.remove(key);
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} catch (IOException e) {
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return false;
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}
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}
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/**
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* Get page list from cache.
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* @param chapterUrl the url of the chapter.
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* @return an observable of the list of pages.
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*/
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public Observable<List<Page>> getPageListFromCache(final String chapterUrl) {
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return Observable.fromCallable(() -> {
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// Initialize snapshot (a snapshot of the values for an entry).
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DiskLruCache.Snapshot snapshot = null;
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try {
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// Create md5 key and retrieve snapshot.
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String key = DiskUtils.hashKeyForDisk(chapterUrl);
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snapshot = diskCache.get(key);
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// Convert JSON string to list of objects.
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return gson.fromJson(snapshot.getString(0), pageListCollection);
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} finally {
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if (snapshot != null) {
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snapshot.close();
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}
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}
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});
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}
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/**
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* Add page list to disk cache.
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* @param chapterUrl the url of the chapter.
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* @param pages list of pages.
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*/
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public void putPageListToCache(final String chapterUrl, final List<Page> pages) {
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// Convert list of pages to json string.
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String cachedValue = gson.toJson(pages);
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// Initialize the editor (edits the values for an entry).
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DiskLruCache.Editor editor = null;
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// Initialize OutputStream.
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OutputStream outputStream = null;
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try {
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// Get editor from md5 key.
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String key = DiskUtils.hashKeyForDisk(chapterUrl);
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editor = diskCache.edit(key);
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if (editor == null) {
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return;
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}
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// Write chapter urls to cache.
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outputStream = new BufferedOutputStream(editor.newOutputStream(0));
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outputStream.write(cachedValue.getBytes());
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outputStream.flush();
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diskCache.flush();
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editor.commit();
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} catch (Exception e) {
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// Do Nothing.
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} finally {
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if (editor != null) {
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editor.abortUnlessCommitted();
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}
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if (outputStream != null) {
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try {
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outputStream.close();
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} catch (IOException ignore) {
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// Do Nothing.
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}
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}
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}
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}
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/**
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* Check if image is in cache.
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* @param imageUrl url of image.
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* @return true if in cache otherwise false.
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*/
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public boolean isImageInCache(final String imageUrl) {
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try {
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return diskCache.get(DiskUtils.hashKeyForDisk(imageUrl)) != null;
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} catch (IOException e) {
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return false;
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}
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}
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/**
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* Get image path from url.
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* @param imageUrl url of image.
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* @return path of image.
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*/
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public String getImagePath(final String imageUrl) {
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try {
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// Get file from md5 key.
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String imageName = DiskUtils.hashKeyForDisk(imageUrl) + ".0";
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File file = new File(diskCache.getDirectory(), imageName);
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return file.getCanonicalPath();
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} catch (IOException e) {
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return null;
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}
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}
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/**
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* Add image to cache.
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* @param imageUrl url of image.
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* @param response http response from page.
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* @throws IOException image error.
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*/
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public void putImageToCache(final String imageUrl, final Response response) throws IOException {
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// Initialize editor (edits the values for an entry).
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DiskLruCache.Editor editor = null;
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// Initialize BufferedSink (used for small writes).
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BufferedSink sink = null;
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try {
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// Get editor from md5 key.
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String key = DiskUtils.hashKeyForDisk(imageUrl);
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editor = diskCache.edit(key);
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if (editor == null) {
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throw new IOException("Unable to edit key");
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}
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// Initialize OutputStream and write image.
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OutputStream outputStream = new BufferedOutputStream(editor.newOutputStream(0));
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sink = Okio.buffer(Okio.sink(outputStream));
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sink.writeAll(response.body().source());
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diskCache.flush();
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editor.commit();
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} catch (Exception e) {
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response.body().close();
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throw new IOException("Unable to save image");
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} finally {
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if (editor != null) {
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editor.abortUnlessCommitted();
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}
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if (sink != null) {
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sink.close();
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}
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}
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}
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}
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@@ -0,0 +1,213 @@
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package eu.kanade.tachiyomi.data.cache
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import android.content.Context
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import android.text.format.Formatter
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import com.google.gson.Gson
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import com.google.gson.reflect.TypeToken
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import com.jakewharton.disklrucache.DiskLruCache
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import eu.kanade.tachiyomi.data.source.model.Page
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import eu.kanade.tachiyomi.util.DiskUtils
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import okhttp3.Response
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import okio.Okio
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import rx.Observable
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import java.io.File
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import java.io.IOException
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import java.lang.reflect.Type
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/**
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* Class used to create chapter cache
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* For each image in a chapter a file is created
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* For each chapter a Json list is created and converted to a file.
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* The files are in format *md5key*.0
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*
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* @param context the application context.
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* @constructor creates an instance of the chapter cache.
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*/
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class ChapterCache(private val context: Context) {
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/** Google Json class used for parsing JSON files. */
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private val gson: Gson = Gson()
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/** Cache class used for cache management. */
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private val diskCache: DiskLruCache
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/** Page list collection used for deserializing from JSON. */
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private val pageListCollection: Type = object : TypeToken<List<Page>>() {}.type
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companion object {
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/** Name of cache directory. */
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const val PARAMETER_CACHE_DIRECTORY = "chapter_disk_cache"
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/** Application cache version. */
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const val PARAMETER_APP_VERSION = 1
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/** The number of values per cache entry. Must be positive. */
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const val PARAMETER_VALUE_COUNT = 1
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/** The maximum number of bytes this cache should use to store. */
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const val PARAMETER_CACHE_SIZE = 75L * 1024 * 1024
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}
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init {
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// Open cache in default cache directory.
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diskCache = DiskLruCache.open(
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File(context.cacheDir, PARAMETER_CACHE_DIRECTORY),
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PARAMETER_APP_VERSION,
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PARAMETER_VALUE_COUNT,
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PARAMETER_CACHE_SIZE)
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}
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/**
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* Returns directory of cache.
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* @return directory of cache.
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*/
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val cacheDir: File
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get() = diskCache.directory
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/**
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* Returns real size of directory.
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* @return real size of directory.
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*/
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private val realSize: Long
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get() = DiskUtils.getDirectorySize(cacheDir)
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/**
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* Returns real size of directory in human readable format.
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* @return real size of directory.
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*/
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val readableSize: String
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get() = Formatter.formatFileSize(context, realSize)
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/**
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* Remove file from cache.
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* @param file name of file "md5.0".
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* @return status of deletion for the file.
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*/
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fun removeFileFromCache(file: String): Boolean {
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// Make sure we don't delete the journal file (keeps track of cache).
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if (file == "journal" || file.startsWith("journal."))
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return false
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try {
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// Remove the extension from the file to get the key of the cache
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val key = file.substring(0, file.lastIndexOf("."))
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// Remove file from cache.
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return diskCache.remove(key)
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} catch (e: IOException) {
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return false
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}
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}
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/**
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* Get page list from cache.
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* @param chapterUrl the url of the chapter.
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* @return an observable of the list of pages.
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*/
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fun getPageListFromCache(chapterUrl: String): Observable<List<Page>> {
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return Observable.fromCallable<List<Page>> {
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// Get the key for the chapter.
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val key = DiskUtils.hashKeyForDisk(chapterUrl)
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// Convert JSON string to list of objects. Throws an exception if snapshot is null
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diskCache.get(key).use {
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gson.fromJson(it.getString(0), pageListCollection)
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}
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}
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}
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/**
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* Add page list to disk cache.
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* @param chapterUrl the url of the chapter.
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* @param pages list of pages.
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*/
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fun putPageListToCache(chapterUrl: String, pages: List<Page>) {
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// Convert list of pages to json string.
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val cachedValue = gson.toJson(pages)
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// Initialize the editor (edits the values for an entry).
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var editor: DiskLruCache.Editor? = null
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try {
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// Get editor from md5 key.
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val key = DiskUtils.hashKeyForDisk(chapterUrl)
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editor = diskCache.edit(key) ?: return
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// Write chapter urls to cache.
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Okio.buffer(Okio.sink(editor.newOutputStream(0))).use {
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it.write(cachedValue.toByteArray())
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it.flush()
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}
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diskCache.flush()
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editor.commit()
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editor.abortUnlessCommitted()
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} catch (e: Exception) {
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// Ignore.
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} finally {
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editor?.abortUnlessCommitted()
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}
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}
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/**
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* Check if image is in cache.
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* @param imageUrl url of image.
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* @return true if in cache otherwise false.
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*/
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fun isImageInCache(imageUrl: String): Boolean {
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try {
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return diskCache.get(DiskUtils.hashKeyForDisk(imageUrl)) != null
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} catch (e: IOException) {
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return false
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}
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}
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/**
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* Get image path from url.
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* @param imageUrl url of image.
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* @return path of image.
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*/
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fun getImagePath(imageUrl: String): String? {
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try {
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// Get file from md5 key.
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val imageName = DiskUtils.hashKeyForDisk(imageUrl) + ".0"
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return File(diskCache.directory, imageName).canonicalPath
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} catch (e: IOException) {
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return null
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}
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}
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/**
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* Add image to cache.
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||||
* @param imageUrl url of image.
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* @param response http response from page.
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* @throws IOException image error.
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*/
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@Throws(IOException::class)
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fun putImageToCache(imageUrl: String, response: Response) {
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// Initialize editor (edits the values for an entry).
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var editor: DiskLruCache.Editor? = null
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try {
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// Get editor from md5 key.
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val key = DiskUtils.hashKeyForDisk(imageUrl)
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editor = diskCache.edit(key) ?: throw IOException("Unable to edit key")
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// Get OutputStream and write image with Okio.
|
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Okio.buffer(Okio.sink(editor.newOutputStream(0))).use {
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it.writeAll(response.body().source())
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it.flush()
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}
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diskCache.flush()
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editor.commit()
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} catch (e: Exception) {
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response.body().close()
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throw IOException("Unable to save image")
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} finally {
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editor?.abortUnlessCommitted()
|
||||
}
|
||||
}
|
||||
|
||||
}
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@@ -1,235 +0,0 @@
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package eu.kanade.tachiyomi.data.cache;
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import android.content.Context;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.widget.ImageView;
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import com.bumptech.glide.Glide;
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import com.bumptech.glide.load.engine.DiskCacheStrategy;
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import com.bumptech.glide.load.model.GlideUrl;
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import com.bumptech.glide.load.model.LazyHeaders;
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import com.bumptech.glide.request.animation.GlideAnimation;
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import com.bumptech.glide.request.target.SimpleTarget;
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import com.bumptech.glide.signature.StringSignature;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
|
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
|
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|
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import eu.kanade.tachiyomi.util.DiskUtils;
|
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|
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/**
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||||
* Class used to create cover cache
|
||||
* It is used to store the covers of the library.
|
||||
* Makes use of Glide (which can avoid repeating requests) to download covers.
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* Names of files are created with the md5 of the thumbnail URL
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*/
|
||||
public class CoverCache {
|
||||
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/**
|
||||
* Name of cache directory.
|
||||
*/
|
||||
private static final String PARAMETER_CACHE_DIRECTORY = "cover_disk_cache";
|
||||
|
||||
/**
|
||||
* Interface to global information about an application environment.
|
||||
*/
|
||||
private final Context context;
|
||||
|
||||
/**
|
||||
* Cache directory used for cache management.
|
||||
*/
|
||||
private final File cacheDir;
|
||||
|
||||
/**
|
||||
* Constructor of CoverCache.
|
||||
*
|
||||
* @param context application environment interface.
|
||||
*/
|
||||
public CoverCache(Context context) {
|
||||
this.context = context;
|
||||
|
||||
// Get cache directory from parameter.
|
||||
cacheDir = new File(context.getCacheDir(), PARAMETER_CACHE_DIRECTORY);
|
||||
|
||||
// Create cache directory.
|
||||
createCacheDir();
|
||||
}
|
||||
|
||||
/**
|
||||
* Create cache directory if it doesn't exist
|
||||
*
|
||||
* @return true if cache dir is created otherwise false.
|
||||
*/
|
||||
private boolean createCacheDir() {
|
||||
return !cacheDir.exists() && cacheDir.mkdirs();
|
||||
}
|
||||
|
||||
/**
|
||||
* Download the cover with Glide and save the file in this cache.
|
||||
*
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param headers headers included in Glide request.
|
||||
*/
|
||||
public void save(String thumbnailUrl, LazyHeaders headers) {
|
||||
save(thumbnailUrl, headers, null);
|
||||
}
|
||||
|
||||
/**
|
||||
* Download the cover with Glide and save the file.
|
||||
*
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param headers headers included in Glide request.
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
*/
|
||||
private void save(String thumbnailUrl, LazyHeaders headers, @Nullable ImageView imageView) {
|
||||
// Check if url is empty.
|
||||
if (TextUtils.isEmpty(thumbnailUrl))
|
||||
return;
|
||||
|
||||
// Download the cover with Glide and save the file.
|
||||
GlideUrl url = new GlideUrl(thumbnailUrl, headers);
|
||||
Glide.with(context)
|
||||
.load(url)
|
||||
.downloadOnly(new SimpleTarget<File>() {
|
||||
@Override
|
||||
public void onResourceReady(File resource, GlideAnimation<? super File> anim) {
|
||||
try {
|
||||
// Copy the cover from Glide's cache to local cache.
|
||||
copyToLocalCache(thumbnailUrl, resource);
|
||||
|
||||
// Check if imageView isn't null and show picture in imageView.
|
||||
if (imageView != null) {
|
||||
loadFromCache(imageView, resource);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
// Do nothing.
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Copy the cover from Glide's cache to this cache.
|
||||
*
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param source the cover image.
|
||||
* @throws IOException exception returned
|
||||
*/
|
||||
public void copyToLocalCache(String thumbnailUrl, File source) throws IOException {
|
||||
// Create cache directory if needed.
|
||||
createCacheDir();
|
||||
|
||||
// Get destination file.
|
||||
File dest = new File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl));
|
||||
|
||||
// Delete the current file if it exists.
|
||||
if (dest.exists())
|
||||
dest.delete();
|
||||
|
||||
// Write thumbnail image to file.
|
||||
InputStream in = new FileInputStream(source);
|
||||
try {
|
||||
OutputStream out = new FileOutputStream(dest);
|
||||
try {
|
||||
// Transfer bytes from in to out.
|
||||
byte[] buf = new byte[1024];
|
||||
int len;
|
||||
while ((len = in.read(buf)) > 0) {
|
||||
out.write(buf, 0, len);
|
||||
}
|
||||
} finally {
|
||||
out.close();
|
||||
}
|
||||
} finally {
|
||||
in.close();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the cover from cache.
|
||||
*
|
||||
* @param thumbnailUrl the thumbnail url.
|
||||
* @return cover image.
|
||||
*/
|
||||
private File getCoverFromCache(String thumbnailUrl) {
|
||||
return new File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl));
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete the cover file from the cache.
|
||||
*
|
||||
* @param thumbnailUrl the thumbnail url.
|
||||
* @return status of deletion.
|
||||
*/
|
||||
public boolean deleteCoverFromCache(String thumbnailUrl) {
|
||||
// Check if url is empty.
|
||||
if (TextUtils.isEmpty(thumbnailUrl))
|
||||
return false;
|
||||
|
||||
// Remove file.
|
||||
File file = new File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl));
|
||||
return file.exists() && file.delete();
|
||||
}
|
||||
|
||||
/**
|
||||
* Save or load the image from cache
|
||||
*
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
* @param thumbnailUrl the thumbnail url.
|
||||
* @param headers headers included in Glide request.
|
||||
*/
|
||||
public void saveOrLoadFromCache(ImageView imageView, String thumbnailUrl, LazyHeaders headers) {
|
||||
// If file exist load it otherwise save it.
|
||||
File localCover = getCoverFromCache(thumbnailUrl);
|
||||
if (localCover.exists()) {
|
||||
loadFromCache(imageView, localCover);
|
||||
} else {
|
||||
save(thumbnailUrl, headers, imageView);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to load the cover from the cache directory into the specified image view.
|
||||
* Glide stores the resized image in its cache to improve performance.
|
||||
*
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
* @param file file to load. Must exist!.
|
||||
*/
|
||||
private void loadFromCache(ImageView imageView, File file) {
|
||||
Glide.with(context)
|
||||
.load(file)
|
||||
.diskCacheStrategy(DiskCacheStrategy.RESULT)
|
||||
.centerCrop()
|
||||
.signature(new StringSignature(String.valueOf(file.lastModified())))
|
||||
.into(imageView);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to load the cover from network into the specified image view.
|
||||
* The source image is stored in Glide's cache so that it can be easily copied to this cache
|
||||
* if the manga is added to the library.
|
||||
*
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param headers headers included in Glide request.
|
||||
*/
|
||||
public void loadFromNetwork(ImageView imageView, String thumbnailUrl, LazyHeaders headers) {
|
||||
// Check if url is empty.
|
||||
if (TextUtils.isEmpty(thumbnailUrl))
|
||||
return;
|
||||
|
||||
GlideUrl url = new GlideUrl(thumbnailUrl, headers);
|
||||
Glide.with(context)
|
||||
.load(url)
|
||||
.diskCacheStrategy(DiskCacheStrategy.SOURCE)
|
||||
.centerCrop()
|
||||
.into(imageView);
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,158 @@
|
||||
package eu.kanade.tachiyomi.data.cache
|
||||
|
||||
import android.content.Context
|
||||
import android.text.TextUtils
|
||||
import android.widget.ImageView
|
||||
import com.bumptech.glide.Glide
|
||||
import com.bumptech.glide.load.engine.DiskCacheStrategy
|
||||
import com.bumptech.glide.load.model.GlideUrl
|
||||
import com.bumptech.glide.load.model.LazyHeaders
|
||||
import com.bumptech.glide.request.animation.GlideAnimation
|
||||
import com.bumptech.glide.request.target.SimpleTarget
|
||||
import com.bumptech.glide.signature.StringSignature
|
||||
import eu.kanade.tachiyomi.util.DiskUtils
|
||||
import java.io.File
|
||||
import java.io.IOException
|
||||
|
||||
/**
|
||||
* Class used to create cover cache.
|
||||
* It is used to store the covers of the library.
|
||||
* Makes use of Glide (which can avoid repeating requests) to download covers.
|
||||
* Names of files are created with the md5 of the thumbnail URL.
|
||||
*
|
||||
* @param context the application context.
|
||||
* @constructor creates an instance of the cover cache.
|
||||
*/
|
||||
class CoverCache(private val context: Context) {
|
||||
|
||||
/**
|
||||
* Cache directory used for cache management.
|
||||
*/
|
||||
private val CACHE_DIRNAME = "cover_disk_cache"
|
||||
private val cacheDir: File = File(context.cacheDir, CACHE_DIRNAME)
|
||||
|
||||
/**
|
||||
* Download the cover with Glide and save the file.
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param headers headers included in Glide request.
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
*/
|
||||
@JvmOverloads
|
||||
fun save(thumbnailUrl: String, headers: LazyHeaders, imageView: ImageView? = null) {
|
||||
// Check if url is empty.
|
||||
if (TextUtils.isEmpty(thumbnailUrl))
|
||||
return
|
||||
|
||||
// Download the cover with Glide and save the file.
|
||||
val url = GlideUrl(thumbnailUrl, headers)
|
||||
Glide.with(context)
|
||||
.load(url)
|
||||
.downloadOnly(object : SimpleTarget<File>() {
|
||||
override fun onResourceReady(resource: File, anim: GlideAnimation<in File>) {
|
||||
try {
|
||||
// Copy the cover from Glide's cache to local cache.
|
||||
copyToLocalCache(thumbnailUrl, resource)
|
||||
|
||||
// Check if imageView isn't null and show picture in imageView.
|
||||
if (imageView != null) {
|
||||
loadFromCache(imageView, resource)
|
||||
}
|
||||
} catch (e: IOException) {
|
||||
// Do nothing.
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* Copy the cover from Glide's cache to this cache.
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param sourceFile the source file of the cover image.
|
||||
* @throws IOException exception returned
|
||||
*/
|
||||
@Throws(IOException::class)
|
||||
fun copyToLocalCache(thumbnailUrl: String, sourceFile: File) {
|
||||
// Get destination file.
|
||||
val destFile = File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl))
|
||||
|
||||
sourceFile.copyTo(destFile, overwrite = true)
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the cover from cache.
|
||||
* @param thumbnailUrl the thumbnail url.
|
||||
* @return cover image.
|
||||
*/
|
||||
private fun getCoverFromCache(thumbnailUrl: String): File {
|
||||
return File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl))
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete the cover file from the cache.
|
||||
* @param thumbnailUrl the thumbnail url.
|
||||
* @return status of deletion.
|
||||
*/
|
||||
fun deleteCoverFromCache(thumbnailUrl: String): Boolean {
|
||||
// Check if url is empty.
|
||||
if (TextUtils.isEmpty(thumbnailUrl))
|
||||
return false
|
||||
|
||||
// Remove file.
|
||||
val file = File(cacheDir, DiskUtils.hashKeyForDisk(thumbnailUrl))
|
||||
return file.exists() && file.delete()
|
||||
}
|
||||
|
||||
/**
|
||||
* Save or load the image from cache
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
* @param thumbnailUrl the thumbnail url.
|
||||
* @param headers headers included in Glide request.
|
||||
*/
|
||||
fun saveOrLoadFromCache(imageView: ImageView, thumbnailUrl: String, headers: LazyHeaders) {
|
||||
// If file exist load it otherwise save it.
|
||||
val localCover = getCoverFromCache(thumbnailUrl)
|
||||
if (localCover.exists()) {
|
||||
loadFromCache(imageView, localCover)
|
||||
} else {
|
||||
save(thumbnailUrl, headers, imageView)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to load the cover from the cache directory into the specified image view.
|
||||
* Glide stores the resized image in its cache to improve performance.
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
* @param file file to load. Must exist!.
|
||||
*/
|
||||
private fun loadFromCache(imageView: ImageView, file: File) {
|
||||
Glide.with(context)
|
||||
.load(file)
|
||||
.diskCacheStrategy(DiskCacheStrategy.RESULT)
|
||||
.centerCrop()
|
||||
.signature(StringSignature(file.lastModified().toString()))
|
||||
.into(imageView)
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to load the cover from network into the specified image view.
|
||||
* The source image is stored in Glide's cache so that it can be easily copied to this cache
|
||||
* if the manga is added to the library.
|
||||
* @param imageView imageView where picture should be displayed.
|
||||
* @param thumbnailUrl url of thumbnail.
|
||||
* @param headers headers included in Glide request.
|
||||
*/
|
||||
fun loadFromNetwork(imageView: ImageView, thumbnailUrl: String, headers: LazyHeaders) {
|
||||
// Check if url is empty.
|
||||
if (TextUtils.isEmpty(thumbnailUrl))
|
||||
return
|
||||
|
||||
val url = GlideUrl(thumbnailUrl, headers)
|
||||
Glide.with(context)
|
||||
.load(url)
|
||||
.diskCacheStrategy(DiskCacheStrategy.SOURCE)
|
||||
.centerCrop()
|
||||
.into(imageView)
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,30 +0,0 @@
|
||||
package eu.kanade.tachiyomi.data.cache;
|
||||
|
||||
import android.content.Context;
|
||||
|
||||
import com.bumptech.glide.Glide;
|
||||
import com.bumptech.glide.GlideBuilder;
|
||||
import com.bumptech.glide.load.DecodeFormat;
|
||||
import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory;
|
||||
import com.bumptech.glide.module.GlideModule;
|
||||
|
||||
/**
|
||||
* Class used to update Glide module settings
|
||||
*/
|
||||
public class CoverGlideModule implements GlideModule {
|
||||
|
||||
@Override
|
||||
public void applyOptions(Context context, GlideBuilder builder) {
|
||||
// Bitmaps decoded from most image formats (other than GIFs with hidden configs)
|
||||
// will be decoded with the ARGB_8888 config.
|
||||
builder.setDecodeFormat(DecodeFormat.PREFER_ARGB_8888);
|
||||
|
||||
// Set the cache size of Glide to 15 MiB
|
||||
builder.setDiskCache(new InternalCacheDiskCacheFactory(context, 15 * 1024 * 1024));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void registerComponents(Context context, Glide glide) {
|
||||
// Nothing to see here!
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,22 @@
|
||||
package eu.kanade.tachiyomi.data.cache
|
||||
|
||||
import android.content.Context
|
||||
import com.bumptech.glide.Glide
|
||||
import com.bumptech.glide.GlideBuilder
|
||||
import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory
|
||||
import com.bumptech.glide.module.GlideModule
|
||||
|
||||
/**
|
||||
* Class used to update Glide module settings
|
||||
*/
|
||||
class CoverGlideModule : GlideModule {
|
||||
|
||||
override fun applyOptions(context: Context, builder: GlideBuilder) {
|
||||
// Set the cache size of Glide to 15 MiB
|
||||
builder.setDiskCache(InternalCacheDiskCacheFactory(context, 15 * 1024 * 1024))
|
||||
}
|
||||
|
||||
override fun registerComponents(context: Context, glide: Glide) {
|
||||
// Nothing to see here!
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user