Update file images, add new mimetypes to show: spreadsheets, impress, rar, rtf and 3gp

[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / DownloadFileOperation.java

diff --git a/src/com/owncloud/android/operations/DownloadFileOperation.java b/src/com/owncloud/android/operations/DownloadFileOperation.java
index c672d57..52425a5 100644 (file)
--- a/src/com/owncloud/android/operations/DownloadFileOperation.java
+++ b/src/com/owncloud/android/operations/DownloadFileOperation.java
@@ -21,10 +21,12 @@ import java.io.File;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;

+import java.util.concurrent.atomic.AtomicBoolean;

 
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.lib.common.network.OnDatatransferProgressListener;
 import com.owncloud.android.lib.common.OwnCloudClient;
 
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.lib.common.network.OnDatatransferProgressListener;
 import com.owncloud.android.lib.common.OwnCloudClient;

+import com.owncloud.android.lib.common.operations.OperationCancelledException;

 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.resources.files.DownloadRemoteFileOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.resources.files.DownloadRemoteFileOperation;


@@ -48,6 +50,7 @@ public class DownloadFileOperation extends RemoteOperation {
     private OCFile mFile;
     private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
     private long mModificationTimestamp = 0;
     private OCFile mFile;
     private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
     private long mModificationTimestamp = 0;

+    private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);

     
     private DownloadRemoteFileOperation mDownloadOperation;
 
     
     private DownloadRemoteFileOperation mDownloadOperation;
 


@@ -129,6 +132,12 @@ public class DownloadFileOperation extends RemoteOperation {
         String tmpFolder =  getTmpFolder();
         
         /// perform the download
         String tmpFolder =  getTmpFolder();
         
         /// perform the download

+        synchronized(mCancellationRequested) {
+            if (mCancellationRequested.get()) {
+                return new RemoteOperationResult(new OperationCancelledException());
+            }
+        }
+        

         mDownloadOperation = new DownloadRemoteFileOperation(mFile.getRemotePath(), tmpFolder);
         Iterator<OnDatatransferProgressListener> listener = mDataTransferListeners.iterator();
         while (listener.hasNext()) {
         mDownloadOperation = new DownloadRemoteFileOperation(mFile.getRemotePath(), tmpFolder);
         Iterator<OnDatatransferProgressListener> listener = mDataTransferListeners.iterator();
         while (listener.hasNext()) {


@@ -152,7 +161,10 @@ public class DownloadFileOperation extends RemoteOperation {
     }
 
     public void cancel() {
     }
 
     public void cancel() {

-        mDownloadOperation.cancel();
+        mCancellationRequested.set(true);   // atomic set; there is no need of synchronizing it
+        if (mDownloadOperation != null) {
+            mDownloadOperation.cancel();
+        }

     }
 
 
     }