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

   1 /* ownCloud Android Library is available under MIT license
   2  *   Copyright (C) 2014 ownCloud (http://www.owncloud.org/)
   3  *
   4  *   Permission is hereby granted, free of charge, to any person obtaining a copy
   5  *   of this software and associated documentation files (the "Software"), to deal
   6  *   in the Software without restriction, including without limitation the rights
   7  *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  *   copies of the Software, and to permit persons to whom the Software is
   9  *   furnished to do so, subject to the following conditions:
  10  *
  11  *   The above copyright notice and this permission notice shall be included in
  12  *   all copies or substantial portions of the Software.
  13  *
  14  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  18  *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  19  *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20  *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21  *   THE SOFTWARE.
  22  *
  23  */
  24
  25 package com.owncloud.android.oc_framework.sampleclient;
  26
  27 import java.io.File;
  28 import java.io.FileOutputStream;
  29 import java.io.IOException;
  30 import java.io.InputStream;
  31 import java.util.Iterator;
  32 import java.util.List;
  33
  34 import com.owncloud.android.oc_framework.accounts.AccountUtils;
  35 import com.owncloud.android.oc_framework.network.webdav.OnDatatransferProgressListener;
  36 import com.owncloud.android.oc_framework.network.webdav.OwnCloudClientFactory;
  37 import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
  38 import com.owncloud.android.oc_framework.operations.OnRemoteOperationListener;
  39 import com.owncloud.android.oc_framework.operations.RemoteFile;
  40 import com.owncloud.android.oc_framework.operations.RemoteOperation;
  41 import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
  42 import com.owncloud.android.oc_framework.operations.remote.DownloadRemoteFileOperation;
  43 import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFolderOperation;
  44 import com.owncloud.android.oc_framework.operations.remote.RemoveRemoteFileOperation;
  45 import com.owncloud.android.oc_framework.operations.remote.UploadRemoteFileOperation;
  46 import com.owncloud.android.oc_framework.utils.FileUtils;
  47
  48 import android.app.Activity;
  49 import android.content.res.AssetManager;
  50 import android.graphics.drawable.BitmapDrawable;
  51 import android.net.Uri;
  52 import android.os.Bundle;
  53 import android.os.Handler;
  54 import android.util.Log;
  55 import android.view.View;
  56 import android.widget.ListView;
  57 import android.widget.TextView;
  58 import android.widget.Toast;
  59
  60 public class MainActivity extends Activity implements OnRemoteOperationListener, OnDatatransferProgressListener {
  61
  62         private static String LOG_TAG = MainActivity.class.getCanonicalName();
  63
  64         private Handler mHandler;
  65
  66         private WebdavClient mClient;
  67
  68         private FilesArrayAdapter mFilesAdapter;
  69
  70         private View mFrame;
  71
  72     /** Called when the activity is first created. */
  73     @Override
  74     public void onCreate(Bundle savedInstanceState) {
  75         super.onCreate(savedInstanceState);
  76         setContentView(R.layout.main);
  77
  78         mHandler = new Handler();
  79
  80         Uri serverUri = Uri.parse(getString(R.string.server_base_url) + AccountUtils.WEBDAV_PATH_4_0);
  81         mClient = OwnCloudClientFactory.createOwnCloudClient(serverUri, this, true);
  82         mClient.setBasicCredentials(getString(R.string.username), getString(R.string.password));
  83
  84         mFilesAdapter = new FilesArrayAdapter(this, R.layout.file_in_list);
  85         ((ListView)findViewById(R.id.list_view)).setAdapter(mFilesAdapter);
  86
  87         // TODO move to background thread or task
  88         AssetManager assets = getAssets();
  89                 try {
  90                         String sampleFileName = getString(R.string.sample_file_name);
  91                 File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
  92                 upFolder.mkdir();
  93                 File upFile = new File(upFolder, sampleFileName);
  94                 FileOutputStream fos = new FileOutputStream(upFile);
  95                 InputStream is = assets.open(sampleFileName);
  96                 int count = 0;
  97                 byte[] buffer = new byte[1024];
  98                 while ((count = is.read(buffer, 0, buffer.length)) >= 0) {
  99                         fos.write(buffer, 0, count);
 100                 }
 101                 is.close();
 102                 fos.close();
 103                 } catch (IOException e) {
 104                         Toast.makeText(this, R.string.error_copying_sample_file, Toast.LENGTH_SHORT).show();
 105                         Log.e(LOG_TAG, getString(R.string.error_copying_sample_file), e);
 106                 }
 107
 108                 mFrame = findViewById(R.id.frame);
 109     }
 110
 111
 112     @Override
 113     public void onDestroy() {
 114         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 115         File upFile = upFolder.listFiles()[0];
 116         upFile.delete();
 117         upFolder.delete();
 118         super.onDestroy();
 119     }
 120
 121
 122     public void onClickHandler(View button) {
 123         switch (button.getId()) {
 124                 case R.id.button_refresh:
 125                         startRefresh();
 126                         break;
 127                 case R.id.button_upload:
 128                         startUpload();
 129                         break;
 130                 case R.id.button_delete_remote:
 131                         startRemoteDeletion();
 132                         break;
 133                 case R.id.button_download:
 134                         startDownload();
 135                         break;
 136                 case R.id.button_delete_local:
 137                         startLocalDeletion();
 138                         break;
 139                         default:
 140                         Toast.makeText(this, R.string.youre_doing_it_wrong, Toast.LENGTH_SHORT).show();
 141         }
 142     }
 143
 144     private void startRefresh() {
 145         ReadRemoteFolderOperation refreshOperation = new ReadRemoteFolderOperation(FileUtils.PATH_SEPARATOR);
 146         refreshOperation.execute(mClient, this, mHandler);
 147     }
 148
 149     private void startUpload() {
 150         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 151         File fileToUpload = upFolder.listFiles()[0];
 152         String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
 153         String mimeType = getString(R.string.sample_file_mimetype);
 154         UploadRemoteFileOperation uploadOperation = new UploadRemoteFileOperation(fileToUpload.getAbsolutePath(), remotePath, mimeType);
 155         uploadOperation.addDatatransferProgressListener(this);
 156         uploadOperation.execute(mClient, this, mHandler);
 157     }
 158
 159     private void startRemoteDeletion() {
 160         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 161         File fileToUpload = upFolder.listFiles()[0];
 162         String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
 163         RemoveRemoteFileOperation removeOperation = new RemoveRemoteFileOperation(remotePath);
 164         removeOperation.execute(mClient, this, mHandler);
 165     }
 166
 167     private void startDownload() {
 168         File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
 169         downFolder.mkdir();
 170         File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
 171         File fileToUpload = upFolder.listFiles()[0];
 172         String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
 173         DownloadRemoteFileOperation downloadOperation = new DownloadRemoteFileOperation(remotePath, downFolder.getAbsolutePath());
 174         downloadOperation.addDatatransferProgressListener(this);
 175         downloadOperation.execute(mClient, this, mHandler);
 176     }
 177
 178     @SuppressWarnings("deprecation")
 179         private void startLocalDeletion() {
 180         File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
 181         File downloadedFile = downFolder.listFiles()[0];
 182         if (!downloadedFile.delete() && downloadedFile.exists()) {
 183                 Toast.makeText(this, R.string.error_deleting_local_file, Toast.LENGTH_SHORT).show();
 184         } else {
 185                 ((TextView) findViewById(R.id.download_progress)).setText("0%");
 186                 findViewById(R.id.frame).setBackgroundDrawable(null);
 187         }
 188     }
 189
 190         @Override
 191         public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 192                 if (!result.isSuccess()) {
 193                         Toast.makeText(this, R.string.todo_operation_finished_in_fail, Toast.LENGTH_SHORT).show();
 194                         Log.e(LOG_TAG, result.getLogMessage(), result.getException());
 195
 196                 } else if (operation instanceof ReadRemoteFolderOperation) {
 197                         onSuccessfulRefresh((ReadRemoteFolderOperation)operation, result);
 198
 199                 } else if (operation instanceof UploadRemoteFileOperation ) {
 200                         onSuccessfulUpload((UploadRemoteFileOperation)operation, result);
 201
 202                 } else if (operation instanceof RemoveRemoteFileOperation ) {
 203                         onSuccessfulRemoteDeletion((RemoveRemoteFileOperation)operation, result);
 204
 205                 } else if (operation instanceof DownloadRemoteFileOperation ) {
 206                         onSuccessfulDownload((DownloadRemoteFileOperation)operation, result);
 207
 208                 } else {
 209                         Toast.makeText(this, R.string.todo_operation_finished_in_success, Toast.LENGTH_SHORT).show();
 210                 }
 211         }
 212
 213         private void onSuccessfulRefresh(ReadRemoteFolderOperation operation, RemoteOperationResult result) {
 214                 mFilesAdapter.clear();
 215                 List<RemoteFile> files = result.getData();
 216                 if (files != null) {
 217                         Iterator<RemoteFile> it = files.iterator();
 218                         while (it.hasNext()) {
 219                                 mFilesAdapter.add(it.next());
 220                         }
 221                         mFilesAdapter.remove(mFilesAdapter.getItem(0));
 222                 }
 223                 mFilesAdapter.notifyDataSetChanged();
 224         }
 225
 226         private void onSuccessfulUpload(UploadRemoteFileOperation operation, RemoteOperationResult result) {
 227                 startRefresh();
 228         }
 229
 230         private void onSuccessfulRemoteDeletion(RemoveRemoteFileOperation operation, RemoteOperationResult result) {
 231                 startRefresh();
 232                 TextView progressView = (TextView) findViewById(R.id.upload_progress);
 233                 if (progressView != null) {
 234                         progressView.setText("0%");
 235                 }
 236         }
 237
 238         @SuppressWarnings("deprecation")
 239         private void onSuccessfulDownload(DownloadRemoteFileOperation operation, RemoteOperationResult result) {
 240         File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
 241         File downloadedFile = downFolder.listFiles()[0];
 242         BitmapDrawable bDraw = new BitmapDrawable(getResources(), downloadedFile.getAbsolutePath());
 243         mFrame.setBackgroundDrawable(bDraw);
 244         }
 245
 246         @Override
 247         public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
 248                 final long percentage = (totalToTransfer > 0 ? totalTransferredSoFar * 100 / totalToTransfer : 0);
 249                 final boolean upload = fileName.contains(getString(R.string.upload_folder_path));
 250                 Log.d(LOG_TAG, "progressRate " + percentage);
 251         mHandler.post(new Runnable() {
 252             @Override
 253             public void run() {
 254                                 TextView progressView = null;
 255                                 if (upload) {
 256                                         progressView = (TextView) findViewById(R.id.upload_progress);
 257                                 } else {
 258                                         progressView = (TextView) findViewById(R.id.download_progress);
 259                                 }
 260                                 if (progressView != null) {
 261                                 progressView.setText(Long.toString(percentage) + "%");
 262                                 }
 263             }
 264         });
 265         }
 266
 267 }