-/* ownCloud Android client application
- * Copyright (C) 2012-2014 ownCloud Inc.
+/**
+ * ownCloud Android client application
+ *
+ * @author Tobias Kaminsky
+ * @author David A. Velasco
+ * Copyright (C) 2015 ownCloud Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
package com.owncloud.android.datamodel;
import java.io.File;
+import java.io.InputStream;
import java.lang.ref.WeakReference;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import android.accounts.Account;
-import android.accounts.AccountManager;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.BitmapFactory;
-import android.graphics.Matrix;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
-import android.media.ExifInterface;
import android.media.ThumbnailUtils;
import android.net.Uri;
import android.os.AsyncTask;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
+import com.owncloud.android.authentication.AccountUtils;
import com.owncloud.android.lib.common.OwnCloudAccount;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
-import com.owncloud.android.lib.common.accounts.AccountUtils.Constants;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.status.OwnCloudVersion;
import com.owncloud.android.ui.adapter.DiskLruImageCache;
import com.owncloud.android.utils.DisplayUtils;
/**
- * Manager for concurrent access to thumbnails cache.
- *
- * @author Tobias Kaminsky
- * @author David A. Velasco
+ * Manager for concurrent access to thumbnails cache.
*/
public class ThumbnailsCacheManager {
private static final String TAG = ThumbnailsCacheManager.class.getSimpleName();
private static final String CACHE_FOLDER = "thumbnailCache";
- private static final String MINOR_SERVER_VERSION_FOR_THUMBS = "7.8.0";
-
+
private static final Object mThumbnailsDiskCacheLock = new Object();
private static DiskLruImageCache mThumbnailCache = null;
private static boolean mThumbnailCacheStarting = true;
private static final CompressFormat mCompressFormat = CompressFormat.JPEG;
private static final int mCompressQuality = 70;
private static OwnCloudClient mClient = null;
- private static String mServerVersion = null;
public static Bitmap mDefaultImg =
BitmapFactory.decodeResource(
MainApp.getAppContext().getResources(),
- DisplayUtils.getResourceId("image/png", "default.png")
+ DisplayUtils.getFileTypeIconId("image/png", "default.png")
);
while (mThumbnailCacheStarting) {
try {
mThumbnailsDiskCacheLock.wait();
- } catch (InterruptedException e) {}
+ } catch (InterruptedException e) {
+ Log_OC.e(TAG, "Wait in mThumbnailsDiskCacheLock was interrupted", e);
+ }
}
if (mThumbnailCache != null) {
- return (Bitmap) mThumbnailCache.getBitmap(key);
+ return mThumbnailCache.getBitmap(key);
}
}
return null;
}
- public interface AsyncTaskFile {
- public String getId();
- public String getTagId();
- public String getPath();
- public String getRemotePath();
- public boolean getNeedsUpdateThumbnail();
- public void setNeedsUpdateThumbnail(boolean needsUpdate);
- public boolean getIsDown();
- public Object getFile();
-
- }
-
- public static class AsyncTaskFileLocal implements AsyncTaskFile{
-
- private File mFile;
- private boolean mNeedsUpdate;
-
- public AsyncTaskFileLocal(File file){
- mFile = file;
- mNeedsUpdate = false;
- }
-
- @Override
- public String getId() {
- return String.valueOf(mFile.hashCode());
- }
-
- @Override
- public String getTagId() {
- return String.valueOf(mFile.hashCode());
- }
-
- @Override
- public String getPath() {
- return mFile.getAbsolutePath();
- }
-
- @Override
- public String getRemotePath() {
- return null;
- }
-
- @Override
- public boolean getNeedsUpdateThumbnail() {
- return mNeedsUpdate;
- }
-
- @Override
- public void setNeedsUpdateThumbnail(boolean needsUpdate) {
- mNeedsUpdate = needsUpdate;
- }
-
- @Override
- public boolean getIsDown() {
- return false;
- }
-
- @Override
- public Object getFile() {
- return mFile;
- }
- }
-
- public static class AsyncTaskOCFile implements AsyncTaskFile{
-
- private OCFile mFile;
-
- public AsyncTaskOCFile(OCFile file){
- mFile = file;
- }
-
- @Override
- public String getId() {
- return mFile.getRemoteId();
- }
-
- @Override
- public String getTagId() {
- return String.valueOf(mFile.getFileId());
- }
-
- @Override
- public String getPath() {
- return mFile.getStoragePath();
- }
-
- @Override
- public String getRemotePath() {
- return mFile.getRemotePath();
- }
-
- @Override
- public boolean getNeedsUpdateThumbnail() {
- return mFile.needsUpdateThumbnail();
- }
-
- @Override
- public void setNeedsUpdateThumbnail(boolean needsUpdate) {
- mFile.setNeedsUpdateThumbnail(needsUpdate);
- }
-
- @Override
- public boolean getIsDown() {
- return mFile.isDown();
- }
-
- @Override
- public Object getFile() {
- return mFile;
- }
- }
-
- public static class ThumbnailGenerationGlobalTask extends AsyncTask<AsyncTaskFile, Void, Bitmap> {
+ public static class ThumbnailGenerationTask extends AsyncTask<Object, Void, Bitmap> {
private final WeakReference<ImageView> mImageViewReference;
private static Account mAccount;
- private AsyncTaskFile mFile;
+ private Object mFile;
private FileDataStorageManager mStorageManager;
- public ThumbnailGenerationGlobalTask(ImageView imageView, FileDataStorageManager storageManager, Account account) {
+ public ThumbnailGenerationTask(ImageView imageView, FileDataStorageManager storageManager,
+ Account account) {
// Use a WeakReference to ensure the ImageView can be garbage collected
mImageViewReference = new WeakReference<ImageView>(imageView);
if (storageManager == null)
mAccount = account;
}
- public ThumbnailGenerationGlobalTask(ImageView imageView) {
+ public ThumbnailGenerationTask(ImageView imageView) {
// Use a WeakReference to ensure the ImageView can be garbage collected
mImageViewReference = new WeakReference<ImageView>(imageView);
}
@Override
- protected Bitmap doInBackground(AsyncTaskFile... params) {
+ protected Bitmap doInBackground(Object... params) {
Bitmap thumbnail = null;
try {
if (mAccount != null) {
- AccountManager accountMgr = AccountManager.get(MainApp.getAppContext());
-
- mServerVersion = accountMgr.getUserData(mAccount, Constants.KEY_OC_VERSION);
- OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount, MainApp.getAppContext());
+ OwnCloudAccount ocAccount = new OwnCloudAccount(mAccount,
+ MainApp.getAppContext());
mClient = OwnCloudClientManagerFactory.getDefaultSingleton().
getClientFor(ocAccount, MainApp.getAppContext());
}
mFile = params[0];
-
- final String imageKey = String.valueOf(mFile.getId());
-
- // Check disk cache in background thread
- thumbnail = getBitmapFromDiskCache(imageKey);
-
- if (mFile instanceof AsyncTaskOCFile) {
-
- // Not found in disk cache
- if (thumbnail == null || mFile.getNeedsUpdateThumbnail()) {
- // Converts dp to pixel
- Resources r = MainApp.getAppContext().getResources();
-
- int px = (int) Math.round(r.getDimension(R.dimen.file_icon_size));
-
- if (mFile.getIsDown()) {
- Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
- mFile.getPath(), px, px);
-
- if (bitmap != null) {
- thumbnail = addThumbnailToCache(imageKey, bitmap, mFile.getPath(), px);
-
- mFile.setNeedsUpdateThumbnail(false);
- mStorageManager.saveFile((OCFile) mFile.getFile());
- }
-
- } else {
- // Download thumbnail from server
- if (mClient != null && mServerVersion != null) {
- OwnCloudVersion serverOCVersion = new OwnCloudVersion(mServerVersion);
- if (serverOCVersion.compareTo(new OwnCloudVersion(MINOR_SERVER_VERSION_FOR_THUMBS)) >= 0) {
- try {
- int status = -1;
-
- String uri = mClient.getBaseUri() + "/index.php/apps/files/api/v1/thumbnail/" +
- px + "/" + px + Uri.encode(mFile.getRemotePath(), "/");
- Log_OC.d("Thumbnail", "URI: " + uri);
- GetMethod get = new GetMethod(uri);
- status = mClient.executeMethod(get);
- if (status == HttpStatus.SC_OK) {
- byte[] bytes = get.getResponseBody();
- Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
- thumbnail = ThumbnailUtils.extractThumbnail(bitmap, px, px);
-
- // Add thumbnail to cache
- if (thumbnail != null) {
- addBitmapToCache(imageKey, thumbnail);
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- } else {
- Log_OC.d(TAG, "Server too old");
- }
- }
- }
- }
- } else if (mFile instanceof AsyncTaskFileLocal) {
-
- // Not found in disk cache
- if (thumbnail == null) {
- // Converts dp to pixel
- Resources r = MainApp.getAppContext().getResources();
-
- int px = (int) Math.round(r.getDimension(R.dimen.file_icon_size));
-
- Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
- mFile.getPath(), px, px);
-
- if (bitmap != null) {
- thumbnail = addThumbnailToCache(imageKey, bitmap, mFile.getPath(), px);
- }
- }
-
+
+ if (mFile instanceof OCFile) {
+ thumbnail = doOCFileInBackground();
+ } else if (mFile instanceof File) {
+ thumbnail = doFileInBackground();
+ //} else { do nothing
}
}catch(Throwable t){
}
}
-
return thumbnail;
}
bitmap = null;
}
- if (mImageViewReference != null && bitmap != null) {
+ if (bitmap != null) {
final ImageView imageView = mImageViewReference.get();
- final ThumbnailGenerationGlobalTask bitmapWorkerTask = getBitmapGlobalWorkerTask(imageView);
- if (this == bitmapWorkerTask && imageView != null) {
- if (String.valueOf(imageView.getTag()).equals(mFile.getTagId())) {
+ final ThumbnailGenerationTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
+ if (this == bitmapWorkerTask) {
+ String tagId = "";
+ if (mFile instanceof OCFile){
+ tagId = String.valueOf(((OCFile)mFile).getFileId());
+ } else if (mFile instanceof File){
+ tagId = String.valueOf(mFile.hashCode());
+ }
+ if (String.valueOf(imageView.getTag()).equals(tagId)) {
imageView.setImageBitmap(bitmap);
}
}
}
}
+ /**
+ * Add thumbnail to cache
+ * @param imageKey: thumb key
+ * @param bitmap: image for extracting thumbnail
+ * @param path: image path
+ * @param px: thumbnail dp
+ * @return Bitmap
+ */
private Bitmap addThumbnailToCache(String imageKey, Bitmap bitmap, String path, int px){
Bitmap thumbnail = ThumbnailUtils.extractThumbnail(bitmap, px, px);
addBitmapToCache(imageKey, thumbnail);
return thumbnail;
+ }
+
+ /**
+ * Converts size of file icon from dp to pixel
+ * @return int
+ */
+ private int getThumbnailDimension(){
+ // Converts dp to pixel
+ Resources r = MainApp.getAppContext().getResources();
+ return Math.round(r.getDimension(R.dimen.file_icon_size_grid));
+ }
+
+ private Bitmap doOCFileInBackground() {
+ OCFile file = (OCFile)mFile;
+
+ final String imageKey = String.valueOf(file.getRemoteId());
+
+ // Check disk cache in background thread
+ Bitmap thumbnail = getBitmapFromDiskCache(imageKey);
+
+ // Not found in disk cache
+ if (thumbnail == null || file.needsUpdateThumbnail()) {
+
+ int px = getThumbnailDimension();
+
+ if (file.isDown()) {
+ Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
+ file.getStoragePath(), px, px);
+
+ if (bitmap != null) {
+ thumbnail = addThumbnailToCache(imageKey, bitmap, file.getStoragePath(), px);
+
+ file.setNeedsUpdateThumbnail(false);
+ mStorageManager.saveFile(file);
+ }
+
+ } else {
+ // Download thumbnail from server
+ OwnCloudVersion serverOCVersion = AccountUtils.getServerVersion(mAccount);
+ if (mClient != null && serverOCVersion != null) {
+ if (serverOCVersion.supportsRemoteThumbnails()) {
+ try {
+ String uri = mClient.getBaseUri() + "" +
+ "/index.php/apps/files/api/v1/thumbnail/" +
+ px + "/" + px + Uri.encode(file.getRemotePath(), "/");
+ Log_OC.d("Thumbnail", "URI: " + uri);
+ GetMethod get = new GetMethod(uri);
+ int status = mClient.executeMethod(get);
+ if (status == HttpStatus.SC_OK) {
+// byte[] bytes = get.getResponseBody();
+// Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0,
+// bytes.length);
+ InputStream inputStream = get.getResponseBodyAsStream();
+ Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
+ thumbnail = ThumbnailUtils.extractThumbnail(bitmap, px, px);
+
+ // Add thumbnail to cache
+ if (thumbnail != null) {
+ addBitmapToCache(imageKey, thumbnail);
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ } else {
+ Log_OC.d(TAG, "Server too old");
+ }
+ }
+ }
+ }
+
+ return thumbnail;
+
+ }
+
+ private Bitmap doFileInBackground() {
+ File file = (File)mFile;
+
+ final String imageKey = String.valueOf(file.hashCode());
+ // Check disk cache in background thread
+ Bitmap thumbnail = getBitmapFromDiskCache(imageKey);
+
+ // Not found in disk cache
+ if (thumbnail == null) {
+
+ int px = getThumbnailDimension();
+
+ Bitmap bitmap = BitmapUtils.decodeSampledBitmapFromFile(
+ file.getAbsolutePath(), px, px);
+
+ if (bitmap != null) {
+ thumbnail = addThumbnailToCache(imageKey, bitmap, file.getPath(), px);
+ }
+ }
+ return thumbnail;
}
+
}
- public static boolean cancelPotentialGlobalWork(AsyncTaskFile file, ImageView imageView) {
- final ThumbnailGenerationGlobalTask bitmapWorkerTask = getBitmapGlobalWorkerTask(imageView);
+ public static boolean cancelPotentialWork(Object file, ImageView imageView) {
+ final ThumbnailGenerationTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
if (bitmapWorkerTask != null) {
- final AsyncTaskFile bitmapData = bitmapWorkerTask.mFile;
+ final Object bitmapData = bitmapWorkerTask.mFile;
// If bitmapData is not yet set or it differs from the new data
if (bitmapData == null || bitmapData != file) {
// Cancel previous task
return true;
}
- public static ThumbnailGenerationGlobalTask getBitmapGlobalWorkerTask(ImageView imageView) {
+ public static ThumbnailGenerationTask getBitmapWorkerTask(ImageView imageView) {
if (imageView != null) {
final Drawable drawable = imageView.getDrawable();
- if (drawable instanceof AsyncGlobalDrawable) {
- final AsyncGlobalDrawable asyncDrawable = (AsyncGlobalDrawable) drawable;
+ if (drawable instanceof AsyncDrawable) {
+ final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
return asyncDrawable.getBitmapWorkerTask();
}
}
return null;
}
- public static class AsyncGlobalDrawable extends BitmapDrawable {
- private final WeakReference<ThumbnailGenerationGlobalTask> bitmapWorkerTaskReference;
+ public static class AsyncDrawable extends BitmapDrawable {
+ private final WeakReference<ThumbnailGenerationTask> bitmapWorkerTaskReference;
- public AsyncGlobalDrawable(
- Resources res, Bitmap bitmap, ThumbnailGenerationGlobalTask bitmapWorkerTask
+ public AsyncDrawable(
+ Resources res, Bitmap bitmap, ThumbnailGenerationTask bitmapWorkerTask
) {
super(res, bitmap);
bitmapWorkerTaskReference =
- new WeakReference<ThumbnailGenerationGlobalTask>(bitmapWorkerTask);
+ new WeakReference<ThumbnailGenerationTask>(bitmapWorkerTask);
}
- public ThumbnailGenerationGlobalTask getBitmapWorkerTask() {
+ public ThumbnailGenerationTask getBitmapWorkerTask() {
return bitmapWorkerTaskReference.get();
}
}
projects / pub / Android / ownCloud.git / blobdiff