Added download operation and local deletion of downloaded file to sample client for...

diff --git a/oc_framework/sample_client/res/values/strings.xml b/oc_framework/sample_client/res/values/strings.xml
index 56f9580..d233d06 100644 (file)
--- a/oc_framework/sample_client/res/values/strings.xml
+++ b/oc_framework/sample_client/res/values/strings.xml
@@ -15,7 +15,9 @@
     <string name="todo_operation_finished_in_success">TODO: operation finished in success</string>    
     <string name="todo_operation_finished_in_fail">TODO: operation finished in fail</string>
     <string name="upload_folder_path">to_upload</string>
+    <string name="download_folder_path">downloaded</string>
     <string name="error_copying_sample_file">Sample file could not be saved in temporal folder; upload will not work</string>
     <string name="sample_file_name">oc_sample.png</string>    
-    <string name="sample_file_mimetype">image/png</string>    
+    <string name="sample_file_mimetype">image/png</string>
+    <string name="error_deleting_local_file">Downloaded file could not be deleted</string>   
 </resources>

diff --git a/oc_framework/sample_client/src/com/owncloud/android/oc_framework/sampleclient/MainActivity.java b/oc_framework/sample_client/src/com/owncloud/android/oc_framework/sampleclient/MainActivity.java
index 75d0d76..5642554 100644 (file)
--- a/oc_framework/sample_client/src/com/owncloud/android/oc_framework/sampleclient/MainActivity.java
+++ b/oc_framework/sample_client/src/com/owncloud/android/oc_framework/sampleclient/MainActivity.java
@@ -4,6 +4,7 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Iterator;
 import java.util.List;
 
 import com.owncloud.android.oc_framework.accounts.AccountUtils;
@@ -14,12 +15,15 @@ import com.owncloud.android.oc_framework.operations.OnRemoteOperationListener;
 import com.owncloud.android.oc_framework.operations.RemoteFile;
 import com.owncloud.android.oc_framework.operations.RemoteOperation;
 import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
+import com.owncloud.android.oc_framework.operations.remote.DownloadRemoteFileOperation;
 import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFolderOperation;
+import com.owncloud.android.oc_framework.operations.remote.RemoveRemoteFileOperation;
 import com.owncloud.android.oc_framework.operations.remote.UploadRemoteFileOperation;
 import com.owncloud.android.oc_framework.utils.FileUtils;
 
 import android.app.Activity;
 import android.content.res.AssetManager;
+import android.graphics.drawable.BitmapDrawable;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
@@ -39,6 +43,8 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
        
        private FilesArrayAdapter mFilesAdapter;
        
+       private View mFrame;
+       
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -74,6 +80,8 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
                        Toast.makeText(this, R.string.error_copying_sample_file, Toast.LENGTH_SHORT).show();
                        Log.e(LOG_TAG, getString(R.string.error_copying_sample_file), e);
                }
+               
+               mFrame = findViewById(R.id.frame);
     }
     
     
@@ -125,15 +133,36 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
     }
     
     private void startRemoteDeletion() {
-       Toast.makeText(this, R.string.todo_start_remote_deletion, Toast.LENGTH_SHORT).show();
+       File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
+       File fileToUpload = upFolder.listFiles()[0]; 
+       String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
+       RemoveRemoteFileOperation removeOperation = new RemoveRemoteFileOperation(remotePath);
+       removeOperation.execute(mClient, this, mHandler);
     }
     
     private void startDownload() {
-       Toast.makeText(this, R.string.todo_start_download, Toast.LENGTH_SHORT).show();
+       File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
+       downFolder.mkdir();
+       File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
+       File fileToUpload = upFolder.listFiles()[0];
+       String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
+       RemoteFile rFileToDownload = new RemoteFile(remotePath);
+       rFileToDownload.setLength(fileToUpload.length());
+       DownloadRemoteFileOperation downloadOperation = new DownloadRemoteFileOperation(rFileToDownload, downFolder.getAbsolutePath());
+       downloadOperation.addDatatransferProgressListener(this);
+       downloadOperation.execute(mClient, this, mHandler);
     }
     
-    private void startLocalDeletion() {
-       Toast.makeText(this, R.string.todo_start_local_deletion, Toast.LENGTH_SHORT).show();
+    @SuppressWarnings("deprecation")
+       private void startLocalDeletion() {
+       File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
+       File downloadedFile = downFolder.listFiles()[0];
+       if (!downloadedFile.delete() && downloadedFile.exists()) {
+               Toast.makeText(this, R.string.error_deleting_local_file, Toast.LENGTH_SHORT).show();
+       } else {
+               ((TextView) findViewById(R.id.download_progress)).setText("0%");
+               findViewById(R.id.frame).setBackgroundDrawable(null);
+       }
     }
 
        @Override
@@ -148,6 +177,12 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
                } else if (operation instanceof UploadRemoteFileOperation ) {
                        onSuccessfulUpload((UploadRemoteFileOperation)operation, result);
                        
+               } else if (operation instanceof RemoveRemoteFileOperation ) {
+                       onSuccessfulRemoteDeletion((RemoveRemoteFileOperation)operation, result);
+                       
+               } else if (operation instanceof DownloadRemoteFileOperation ) {
+                       onSuccessfulDownload((DownloadRemoteFileOperation)operation, result);
+                       
                } else {
                        Toast.makeText(this, R.string.todo_operation_finished_in_success, Toast.LENGTH_SHORT).show();
                }
@@ -156,8 +191,11 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
        private void onSuccessfulRefresh(ReadRemoteFolderOperation operation, RemoteOperationResult result) {
                mFilesAdapter.clear();
                List<RemoteFile> files = result.getData();
-               if (files != null && files.size() > 0) {
-                       mFilesAdapter.addAll(files);
+               if (files != null) {
+                       Iterator<RemoteFile> it = files.iterator();
+                       while (it.hasNext()) {
+                               mFilesAdapter.add(it.next());
+                       }
                        mFilesAdapter.remove(mFilesAdapter.getItem(0));
                }
                mFilesAdapter.notifyDataSetChanged();
@@ -167,12 +205,27 @@ public class MainActivity extends Activity implements OnRemoteOperationListener,
                startRefresh();
        }
 
+       private void onSuccessfulRemoteDeletion(RemoveRemoteFileOperation operation, RemoteOperationResult result) {
+               startRefresh();
+               TextView progressView = (TextView) findViewById(R.id.upload_progress);
+               if (progressView != null) {
+                       progressView.setText("0%");
+               }
+       }
+
+       @SuppressWarnings("deprecation")
+       private void onSuccessfulDownload(DownloadRemoteFileOperation operation, RemoteOperationResult result) {
+       File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
+       File downloadedFile = downFolder.listFiles()[0];
+       BitmapDrawable bDraw = new BitmapDrawable(getResources(), downloadedFile.getAbsolutePath());
+       mFrame.setBackgroundDrawable(bDraw);
+       }
 
        @Override
        public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
-               final long percentage = totalTransferredSoFar * 100 / totalToTransfer;
+               final long percentage = (totalToTransfer > 0 ? totalTransferredSoFar * 100 / totalToTransfer : 0);
                final boolean upload = fileName.contains(getString(R.string.upload_folder_path));
-               //Log.d(LOG_TAG, "progressRate " + percentage);
+               Log.d(LOG_TAG, "progressRate " + percentage);
        mHandler.post(new Runnable() {
             @Override
             public void run() {