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-rw-r--r--src/main/java/eu/siacs/conversations/persistance/FileBackend.java33
1 files changed, 21 insertions, 12 deletions
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index 30609214..c63ce870 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -20,6 +20,7 @@ import android.system.StructStat;
import android.util.Base64;
import android.util.Base64OutputStream;
import android.util.Log;
+import android.util.LruCache;
import android.webkit.MimeTypeMap;
import java.io.ByteArrayOutputStream;
@@ -344,20 +345,28 @@ public class FileBackend {
}
}
- public Bitmap getThumbnail(Message message, int size, boolean cacheOnly)
- throws FileNotFoundException {
- Bitmap thumbnail = mXmppConnectionService.getBitmapCache().get(message.getUuid());
+ public Bitmap getThumbnail(Message message, int size, boolean cacheOnly) throws FileNotFoundException {
+ final String uuid = message.getUuid();
+ final LruCache<String,Bitmap> cache = mXmppConnectionService.getBitmapCache();
+ Log.d(Config.LOGTAG,"get thumbnail for "+uuid+" cacheOnly="+Boolean.toString(cacheOnly));
+ Bitmap thumbnail = cache.get(uuid);
if ((thumbnail == null) && (!cacheOnly)) {
- File file = getFile(message);
- BitmapFactory.Options options = new BitmapFactory.Options();
- options.inSampleSize = calcSampleSize(file, size);
- Bitmap fullsize = BitmapFactory.decodeFile(file.getAbsolutePath(),options);
- if (fullsize == null) {
- throw new FileNotFoundException();
+ synchronized (cache) {
+ thumbnail = cache.get(uuid);
+ if (thumbnail != null) {
+ return thumbnail;
+ }
+ File file = getFile(message);
+ BitmapFactory.Options options = new BitmapFactory.Options();
+ options.inSampleSize = calcSampleSize(file, size);
+ Bitmap fullsize = BitmapFactory.decodeFile(file.getAbsolutePath(), options);
+ if (fullsize == null) {
+ throw new FileNotFoundException();
+ }
+ thumbnail = resize(fullsize, size);
+ thumbnail = rotate(thumbnail, getRotation(file));
+ this.mXmppConnectionService.getBitmapCache().put(uuid, thumbnail);
}
- thumbnail = resize(fullsize, size);
- thumbnail = rotate(thumbnail, getRotation(file));
- this.mXmppConnectionService.getBitmapCache().put(message.getUuid(),thumbnail);
}
return thumbnail;
}