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