oc_framework/sample_client/src/com/owncloud/android/oc_framework/sampleclient/MainActivity.java

   1 package com.owncloud.android.oc_framework.sampleclient;
   2
   3 import java.io.File;
   4 import java.io.FileOutputStream;
   5 import java.io.IOException;
   6 import java.io.InputStream;
   7 import java.util.Iterator;
   8 import java.util.List;
   9
  10 import com.owncloud.android.oc_framework.accounts.AccountUtils;
  11 import com.owncloud.android.oc_framework.network.webdav.OnDatatransferProgressListener;
  12 import com.owncloud.android.oc_framework.network.webdav.OwnCloudClientFactory;
  13 import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
  14 import com.owncloud.android.oc_framework.operations.OnRemoteOperationListener;
  15 import com.owncloud.android.oc_framework.operations.RemoteFile;
  16 import com.owncloud.android.oc_framework.operations.RemoteOperation;
  17 import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
  18 import com.owncloud.android.oc_framework.operations.remote.DownloadRemoteFileOperation;
  19 import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFolderOperation;
  20 import com.owncloud.android.oc_framework.operations.remote.RemoveRemoteFileOperation;
  21 import com.owncloud.android.oc_framework.operations.remote.UploadRemoteFileOperation;
  22 import com.owncloud.android.oc_framework.utils.FileUtils;
  23
  24 import android.app.Activity;
  25 import android.content.res.AssetManager;
  26 import android.graphics.drawable.BitmapDrawable;
  27 import android.net.Uri;
  28 import android.os.Bundle;
  29 import android.os.Handler;
  30 import android.util.Log;
  31 import android.view.View;
  32 import android.widget.ListView;
  33 import android.widget.TextView;
  34 import android.widget.Toast;
  35
  36 public class MainActivity extends Activity implements OnRemoteOperationListener, OnDatatransferProgressListener {
  37
  38         private static String LOG_TAG = MainActivity.class.getCanonicalName();
  39
  40         private Handler mHandler;
  41
  42         private WebdavClient mClient;
  43
  44         private FilesArrayAdapter mFilesAdapter;
  45
  46         private View mFrame;
  47
  48     /** Called when the activity is first created. */
  49     @Override
  50     public void onCreate(Bundle savedInstanceState) {
  51         super.onCreate(savedInstanceState);
  52         setContentView(R.layout.main);
  53
  54         mHandler = new Handler();
  55
  56         Uri serverUri = Uri.parse(getString(R.string.server_base_url) + AccountUtils.WEBDAV_PATH_4_0);
  57         mClient = OwnCloudClientFactory.createOwnCloudClient(serverUri, this, true);
  58         mClient.setBasicCredentials(getString(R.string.username), getString(R.string.password));
  59
  60         mFilesAdapter = new FilesArrayAdapter(this, R.layout.file_in_list);
  61         ((ListView)findViewById(R.id.list_view)).setAdapter(mFilesAdapter);
  62
  63         // TODO move to background thread or task
  64         AssetManager assets = getAssets();
  65                 try {
  66                         String sampleFileName = getString(R.string.sample_file_name);
  67                 File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
  68                 upFolder.mkdir();
  69                 File upFile = new File(upFolder, sampleFileName);
  70                 FileOutputStream fos = new FileOutputStream(upFile);
  71                 InputStream is = assets.open(sampleFileName);
  72                 int count = 0;
  73                 byte[] buffer = new byte[1024];
  74                 while ((count = is.read(buffer, 0, buffer.length)) >= 0) {
  75                         fos.write(buffer, 0, count);
  76                 }
  77                 is.close();
  78                 fos.close();
  79                 } catch (IOException e) {
  80                         Toast.makeText(this, R.string.error_copying_sample_file, Toast.LENGTH_SHORT).show();
  81                         Log.e(LOG_TAG, getString(R.string.error_copying_sample_file), e);
  82                 }
  83
  84                 mFrame = findViewById(R.id.frame);
  85     }
  86
  87
  88     @Override
  89     public void onDestroy() {
  90         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
  91         File upFile = upFolder.listFiles()[0];
  92         upFile.delete();
  93         upFolder.delete();
  94         super.onDestroy();
  95     }
  96
  97
  98     public void onClickHandler(View button) {
  99         switch (button.getId()) {
 100                 case R.id.button_refresh:
 101                         startRefresh();
 102                         break;
 103                 case R.id.button_upload:
 104                         startUpload();
 105                         break;
 106                 case R.id.button_delete_remote:
 107                         startRemoteDeletion();
 108                         break;
 109                 case R.id.button_download:
 110                         startDownload();
 111                         break;
 112                 case R.id.button_delete_local:
 113                         startLocalDeletion();
 114                         break;
 115                         default:
 116                         Toast.makeText(this, R.string.youre_doing_it_wrong, Toast.LENGTH_SHORT).show();
 117         }
 118     }
 119
 120     private void startRefresh() {
 121         ReadRemoteFolderOperation refreshOperation = new ReadRemoteFolderOperation(FileUtils.PATH_SEPARATOR);
 122         refreshOperation.execute(mClient, this, mHandler);
 123     }
 124
 125     private void startUpload() {
 126         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 127         File fileToUpload = upFolder.listFiles()[0];
 128         String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
 129         String mimeType = getString(R.string.sample_file_mimetype);
 130         UploadRemoteFileOperation uploadOperation = new UploadRemoteFileOperation(fileToUpload.getAbsolutePath(), remotePath, mimeType);
 131         uploadOperation.addDatatransferProgressListener(this);
 132         uploadOperation.execute(mClient, this, mHandler);
 133     }
 134
 135     private void startRemoteDeletion() {
 136         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 137         File fileToUpload = upFolder.listFiles()[0];
 138         String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
 139         RemoveRemoteFileOperation removeOperation = new RemoveRemoteFileOperation(remotePath);
 140         removeOperation.execute(mClient, this, mHandler);
 141     }
 142
 143     private void startDownload() {
 144         File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
 145         downFolder.mkdir();
 146         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 147         File fileToUpload = upFolder.listFiles()[0];
 148         String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
 149         RemoteFile rFileToDownload = new RemoteFile(remotePath);
 150         rFileToDownload.setLength(fileToUpload.length());
 151         DownloadRemoteFileOperation downloadOperation = new DownloadRemoteFileOperation(rFileToDownload, downFolder.getAbsolutePath());
 152         downloadOperation.addDatatransferProgressListener(this);
 153         downloadOperation.execute(mClient, this, mHandler);
 154     }
 155
 156     @SuppressWarnings("deprecation")
 157         private void startLocalDeletion() {
 158         File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
 159         File downloadedFile = downFolder.listFiles()[0];
 160         if (!downloadedFile.delete() && downloadedFile.exists()) {
 161                 Toast.makeText(this, R.string.error_deleting_local_file, Toast.LENGTH_SHORT).show();
 162         } else {
 163                 ((TextView) findViewById(R.id.download_progress)).setText("0%");
 164                 findViewById(R.id.frame).setBackgroundDrawable(null);
 165         }
 166     }
 167
 168         @Override
 169         public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 170                 if (!result.isSuccess()) {
 171                         Toast.makeText(this, R.string.todo_operation_finished_in_fail, Toast.LENGTH_SHORT).show();
 172                         Log.e(LOG_TAG, result.getLogMessage(), result.getException());
 173
 174                 } else if (operation instanceof ReadRemoteFolderOperation) {
 175                         onSuccessfulRefresh((ReadRemoteFolderOperation)operation, result);
 176
 177                 } else if (operation instanceof UploadRemoteFileOperation ) {
 178                         onSuccessfulUpload((UploadRemoteFileOperation)operation, result);
 179
 180                 } else if (operation instanceof RemoveRemoteFileOperation ) {
 181                         onSuccessfulRemoteDeletion((RemoveRemoteFileOperation)operation, result);
 182
 183                 } else if (operation instanceof DownloadRemoteFileOperation ) {
 184                         onSuccessfulDownload((DownloadRemoteFileOperation)operation, result);
 185
 186                 } else {
 187                         Toast.makeText(this, R.string.todo_operation_finished_in_success, Toast.LENGTH_SHORT).show();
 188                 }
 189         }
 190
 191         private void onSuccessfulRefresh(ReadRemoteFolderOperation operation, RemoteOperationResult result) {
 192                 mFilesAdapter.clear();
 193                 List<RemoteFile> files = result.getData();
 194                 if (files != null) {
 195                         Iterator<RemoteFile> it = files.iterator();
 196                         while (it.hasNext()) {
 197                                 mFilesAdapter.add(it.next());
 198                         }
 199                         mFilesAdapter.remove(mFilesAdapter.getItem(0));
 200                 }
 201                 mFilesAdapter.notifyDataSetChanged();
 202         }
 203
 204         private void onSuccessfulUpload(UploadRemoteFileOperation operation, RemoteOperationResult result) {
 205                 startRefresh();
 206         }
 207
 208         private void onSuccessfulRemoteDeletion(RemoveRemoteFileOperation operation, RemoteOperationResult result) {
 209                 startRefresh();
 210                 TextView progressView = (TextView) findViewById(R.id.upload_progress);
 211                 if (progressView != null) {
 212                         progressView.setText("0%");
 213                 }
 214         }
 215
 216         @SuppressWarnings("deprecation")
 217         private void onSuccessfulDownload(DownloadRemoteFileOperation operation, RemoteOperationResult result) {
 218         File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
 219         File downloadedFile = downFolder.listFiles()[0];
 220         BitmapDrawable bDraw = new BitmapDrawable(getResources(), downloadedFile.getAbsolutePath());
 221         mFrame.setBackgroundDrawable(bDraw);
 222         }
 223
 224         @Override
 225         public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
 226                 final long percentage = (totalToTransfer > 0 ? totalTransferredSoFar * 100 / totalToTransfer : 0);
 227                 final boolean upload = fileName.contains(getString(R.string.upload_folder_path));
 228                 Log.d(LOG_TAG, "progressRate " + percentage);
 229         mHandler.post(new Runnable() {
 230             @Override
 231             public void run() {
 232                                 TextView progressView = null;
 233                                 if (upload) {
 234                                         progressView = (TextView) findViewById(R.id.upload_progress);
 235                                 } else {
 236                                         progressView = (TextView) findViewById(R.id.download_progress);
 237                                 }
 238                                 if (progressView != null) {
 239                                 progressView.setText(Long.toString(percentage) + "%");
 240                                 }
 241             }
 242         });
 243         }
 244
 245
 246         @Override
 247         public void onTransferProgress(long arg0) {
 248                 // TODO Remove from library
 249         }
 250
 251 }