Java tutorial
/* ownCloud Android client application * Copyright (C) 2011 Bartek Przybylski * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package eu.alefzero.owncloud.ui.fragment; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.commons.httpclient.HostConfiguration; import org.apache.commons.httpclient.HttpException; import org.apache.commons.httpclient.cookie.CookiePolicy; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.StringRequestEntity; import org.apache.commons.httpclient.params.HttpConnectionManagerParams; import org.apache.commons.httpclient.params.HttpMethodParams; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; import org.apache.http.client.utils.URLEncodedUtils; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.HTTP; import org.apache.jackrabbit.webdav.client.methods.DavMethodBase; import org.apache.jackrabbit.webdav.client.methods.DeleteMethod; import org.apache.jackrabbit.webdav.client.methods.MoveMethod; import org.apache.jackrabbit.webdav.client.methods.PropFindMethod; import org.json.JSONException; import org.json.JSONObject; import android.accounts.Account; import android.accounts.AccountManager; import android.app.AlertDialog; import android.app.Dialog; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnDismissListener; import android.content.Intent; import android.content.IntentFilter; import android.content.res.Resources.NotFoundException; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.BitmapFactory.Options; import android.graphics.Point; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.preference.PreferenceActivity.Header; import android.support.v4.app.FragmentTransaction; import android.util.Log; import android.view.Display; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.WindowManager.LayoutParams; import android.webkit.MimeTypeMap; import android.widget.Button; import android.widget.CheckBox; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.actionbarsherlock.app.SherlockDialogFragment; import com.actionbarsherlock.app.SherlockFragment; import eu.alefzero.owncloud.AccountUtils; import eu.alefzero.owncloud.DisplayUtils; import eu.alefzero.owncloud.R; import eu.alefzero.owncloud.authenticator.AccountAuthenticator; import eu.alefzero.owncloud.datamodel.FileDataStorageManager; import eu.alefzero.owncloud.datamodel.OCFile; import eu.alefzero.owncloud.files.services.FileDownloader; import eu.alefzero.owncloud.ui.activity.FileDisplayActivity; import eu.alefzero.owncloud.utils.OwnCloudVersion; import eu.alefzero.webdav.WebdavClient; import eu.alefzero.webdav.WebdavUtils; /** * This Fragment is used to display the details about a file. * * @author Bartek Przybylski * */ public class FileDetailFragment extends SherlockFragment implements OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener { public static final String EXTRA_FILE = "FILE"; public static final String EXTRA_ACCOUNT = "ACCOUNT"; private int mLayout; private View mView; private OCFile mFile; private Account mAccount; private ImageView mPreview; private DownloadFinishReceiver mDownloadFinishReceiver; private static final String TAG = "FileDetailFragment"; public static final String FTAG = "FileDetails"; public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT"; /** * Creates an empty details fragment. * * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically. */ public FileDetailFragment() { mFile = null; mAccount = null; mLayout = R.layout.file_details_empty; } /** * Creates a details fragment. * * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before). * * @param fileToDetail An {@link OCFile} to show in the fragment * @param ocAccount An ownCloud account; needed to start downloads */ public FileDetailFragment(OCFile fileToDetail, Account ocAccount) { mFile = fileToDetail; mAccount = ocAccount; mLayout = R.layout.file_details_empty; if (fileToDetail != null && ocAccount != null) { mLayout = R.layout.file_details_fragment; } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreateView(inflater, container, savedInstanceState); if (savedInstanceState != null) { mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE); mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT); } View view = null; view = inflater.inflate(mLayout, container, false); mView = view; if (mLayout == R.layout.file_details_fragment) { mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this); //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this); mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this); mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this); mPreview = (ImageView) mView.findViewById(R.id.fdPreview); } updateFileDetails(); return view; } @Override public void onSaveInstanceState(Bundle outState) { Log.i(getClass().toString(), "onSaveInstanceState() start"); super.onSaveInstanceState(outState); outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile); outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount); Log.i(getClass().toString(), "onSaveInstanceState() end"); } @Override public void onResume() { super.onResume(); mDownloadFinishReceiver = new DownloadFinishReceiver(); IntentFilter filter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE); getActivity().registerReceiver(mDownloadFinishReceiver, filter); mPreview = (ImageView) mView.findViewById(R.id.fdPreview); } @Override public void onPause() { super.onPause(); getActivity().unregisterReceiver(mDownloadFinishReceiver); mDownloadFinishReceiver = null; if (mPreview != null) { mPreview = null; } } @Override public View getView() { return super.getView() == null ? mView : super.getView(); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.fdDownloadBtn: { //Toast.makeText(getActivity(), "Downloading", Toast.LENGTH_LONG).show(); Intent i = new Intent(getActivity(), FileDownloader.class); i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount); i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath()); i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getRemotePath()); i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength()); v.setEnabled(false); getActivity().startService(i); break; } case R.id.fdKeepInSync: { CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync); mFile.setKeepInSync(cb.isChecked()); FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver()); fdsm.saveFile(mFile); if (mFile.keepInSync()) { onClick(getView().findViewById(R.id.fdDownloadBtn)); } break; } case R.id.fdRenameBtn: { EditNameFragment dialog = EditNameFragment.newInstance(mFile.getFileName()); dialog.show(getFragmentManager(), "nameeditdialog"); dialog.setOnDismissListener(this); break; } case R.id.fdRemoveBtn: { ConfirmationDialogFragment confDialog = ConfirmationDialogFragment .newInstance("to remove " + mFile.getFileName()); confDialog.setOnConfirmationListener(this); confDialog.show(getFragmentManager(), FTAG_CONFIRMATION); break; } default: Log.e(TAG, "Incorrect view clicked!"); } /* else if (v.getId() == R.id.fdShareBtn) { Thread t = new Thread(new ShareRunnable(mFile.getRemotePath())); t.start(); }*/ } @Override public void onConfirmation(boolean confirmation, String callerTag) { if (confirmation && callerTag.equals(FTAG_CONFIRMATION)) { Log.e("ASD", "onConfirmation"); FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver()); if (fdsm.getFileById(mFile.getFileId()) != null) { new Thread(new RemoveRunnable(mFile, mAccount, new Handler())).start(); } } else if (!confirmation) Log.d(TAG, "REMOVAL CANCELED"); } /** * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced. * * @return True when the fragment was created with the empty layout. */ public boolean isEmpty() { return mLayout == R.layout.file_details_empty; } /** * Can be used to get the file that is currently being displayed. * @return The file on the screen. */ public OCFile getDisplayedFile() { return mFile; } /** * Use this method to signal this Activity that it shall update its view. * * @param file : An {@link OCFile} */ public void updateFileDetails(OCFile file, Account ocAccount) { mFile = file; mAccount = ocAccount; updateFileDetails(); } /** * Updates the view with all relevant details about that file. */ public void updateFileDetails() { if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) { Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn); // set file details setFilename(mFile.getFileName()); setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile.getMimetype())); setFilesize(mFile.getFileLength()); if (ocVersionSupportsTimeCreated()) { setTimeCreated(mFile.getCreationTimestamp()); } setTimeModified(mFile.getModificationTimestamp()); CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync); cb.setChecked(mFile.keepInSync()); if (mFile.getStoragePath() != null) { // Update preview if (mFile.getMimetype().startsWith("image/")) { BitmapLoader bl = new BitmapLoader(); bl.execute(new String[] { mFile.getStoragePath() }); } // Change download button to open button downloadButton.setText(R.string.filedetails_open); downloadButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { String storagePath = mFile.getStoragePath(); String encodedStoragePath = WebdavUtils.encodePath(storagePath); try { Intent i = new Intent(Intent.ACTION_VIEW); i.setDataAndType(Uri.parse("file://" + encodedStoragePath), mFile.getMimetype()); i.setFlags( Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); startActivity(i); } catch (Throwable t) { Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype()); boolean toastIt = true; String mimeType = ""; try { Intent i = new Intent(Intent.ACTION_VIEW); mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension( storagePath.substring(storagePath.lastIndexOf('.') + 1)); if (mimeType != null && !mimeType.equals(mFile.getMimetype())) { i.setDataAndType(Uri.parse("file://" + encodedStoragePath), mimeType); i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); startActivity(i); toastIt = false; } } catch (IndexOutOfBoundsException e) { Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath); } catch (ActivityNotFoundException e) { Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension"); } catch (Throwable th) { Log.e(TAG, "Unexpected problem when opening: " + storagePath, th); } finally { if (toastIt) { Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show(); } } } } }); } else { // Make download button effective downloadButton.setOnClickListener(this); } } } /** * Updates the filename in view * @param filename to set */ private void setFilename(String filename) { TextView tv = (TextView) getView().findViewById(R.id.fdFilename); if (tv != null) tv.setText(filename); } /** * Updates the MIME type in view * @param mimetype to set */ private void setFiletype(String mimetype) { TextView tv = (TextView) getView().findViewById(R.id.fdType); if (tv != null) tv.setText(mimetype); } /** * Updates the file size in view * @param filesize in bytes to set */ private void setFilesize(long filesize) { TextView tv = (TextView) getView().findViewById(R.id.fdSize); if (tv != null) tv.setText(DisplayUtils.bytesToHumanReadable(filesize)); } /** * Updates the time that the file was created in view * @param milliseconds Unix time to set */ private void setTimeCreated(long milliseconds) { TextView tv = (TextView) getView().findViewById(R.id.fdCreated); TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel); if (tv != null) { tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds)); tv.setVisibility(View.VISIBLE); tvLabel.setVisibility(View.VISIBLE); } } /** * Updates the time that the file was last modified * @param milliseconds Unix time to set */ private void setTimeModified(long milliseconds) { TextView tv = (TextView) getView().findViewById(R.id.fdModified); if (tv != null) { tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds)); } } /** * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return * the time that the file was created. There is a chance that this will * be fixed in future versions. Use this method to check if this version of * ownCloud has this fix. * @return True, if ownCloud the ownCloud version is supporting creation time */ private boolean ocVersionSupportsTimeCreated() { /*if(mAccount != null){ AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE); OwnCloudVersion ocVersion = new OwnCloudVersion(accManager .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION)); if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) { return true; } }*/ return false; } /** * Once the file download has finished -> update view * @author Bartek Przybylski */ private class DownloadFinishReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { if (getView() != null && getView().findViewById(R.id.fdDownloadBtn) != null) getView().findViewById(R.id.fdDownloadBtn).setEnabled(true); if (intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)) { mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH)); updateFileDetails(); } else if (intent.getAction().equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) { Toast.makeText(context, R.string.downloader_download_failed, Toast.LENGTH_SHORT).show(); } } } // this is a temporary class for sharing purposes, it need to be replaced in transfer service private class ShareRunnable implements Runnable { private String mPath; public ShareRunnable(String path) { mPath = path; } public void run() { AccountManager am = AccountManager.get(getActivity()); Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity()); OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION)); String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv); Log.d("share", "sharing for version " + ocv.toString()); if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) { String APPS_PATH = "/apps/files_sharing/"; String SHARE_PATH = "ajax/share.php"; String SHARED_PATH = "/apps/files_sharing/get.php?token="; final String WEBDAV_SCRIPT = "webdav.php"; final String WEBDAV_FILES_LOCATION = "/files/"; WebdavClient wc = new WebdavClient(); HttpConnectionManagerParams params = new HttpConnectionManagerParams(); params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5); //wc.getParams().setParameter("http.protocol.single-cookie-header", true); //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY); PostMethod post = new PostMethod( am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH); post.addRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8"); post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL)); List<NameValuePair> formparams = new ArrayList<NameValuePair>(); Log.d("share", mPath + ""); formparams.add(new BasicNameValuePair("sources", mPath)); formparams.add(new BasicNameValuePair("uid_shared_with", "public")); formparams.add(new BasicNameValuePair("permissions", "0")); post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8))); int status; try { PropFindMethod find = new PropFindMethod(url + "/"); find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL)); Log.d("sharer", "" + url + "/"); wc.setCredentials(account.name.substring(0, account.name.lastIndexOf('@')), am.getPassword(account)); for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) { Log.d("sharer-h", a.getName() + ":" + a.getValue()); } int status2 = wc.executeMethod(find); Log.d("sharer", "propstatus " + status2); GetMethod get = new GetMethod( am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/"); get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL)); status2 = wc.executeMethod(get); Log.d("sharer", "getstatus " + status2); Log.d("sharer", "" + get.getResponseBodyAsString()); for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) { Log.d("sharer", a.getName() + ":" + a.getValue()); } status = wc.executeMethod(post); for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) { Log.d("sharer-h", a.getName() + ":" + a.getValue()); } for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) { Log.d("sharer", a.getName() + ":" + a.getValue()); } String resp = post.getResponseBodyAsString(); Log.d("share", "" + post.getURI().toString()); Log.d("share", "returned status " + status); Log.d("share", " " + resp); if (status != HttpStatus.SC_OK || resp == null || resp.equals("") || resp.startsWith("false")) { return; } JSONObject jsonObject = new JSONObject(resp); String jsonStatus = jsonObject.getString("status"); if (!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success"); String token = jsonObject.getString("data"); String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token; Log.d("Actions:shareFile ok", "url: " + uri); } catch (HttpException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (JSONException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) { } } } public void onDismiss(EditNameFragment dialog) { if (dialog instanceof EditNameFragment) { if (((EditNameFragment) dialog).getResult()) { String newFilename = ((EditNameFragment) dialog).getNewFilename(); Log.d(TAG, "name edit dialog dismissed with new name " + newFilename); if (!newFilename.equals(mFile.getFileName())) { FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver()); if (fdsm.getFileById(mFile.getFileId()) != null) { OCFile newFile = new OCFile(fdsm.getFileById(mFile.getParentId()).getRemotePath() + OCFile.PATH_SEPARATOR + newFilename); newFile.setCreationTimestamp(mFile.getCreationTimestamp()); newFile.setFileId(mFile.getFileId()); newFile.setFileLength(mFile.getFileLength()); newFile.setKeepInSync(mFile.keepInSync()); newFile.setLastSyncDate(mFile.getLastSyncDate()); newFile.setMimetype(mFile.getMimetype()); newFile.setModificationTimestamp(mFile.getModificationTimestamp()); newFile.setParentId(mFile.getParentId()); if (mFile.isDownloaded()) { File f = new File(mFile.getStoragePath()); Log.e(TAG, f.getAbsolutePath() + ""); f.renameTo(new File(f.getParent() + "/" + newFilename)); Log.e(TAG, f.getAbsolutePath() + ""); newFile.setStoragePath(f.getAbsolutePath()); } new Thread(new RenameRunnable(mFile, newFile, mAccount, new Handler())).start(); } } } } else { Log.e(TAG, "Unknown dialog intance passed to onDismissDalog: " + dialog.getClass().getCanonicalName()); } } private class RenameRunnable implements Runnable { Account mAccount; OCFile mOld, mNew; Handler mHandler; public RenameRunnable(OCFile oldFile, OCFile newFile, Account account, Handler handler) { mOld = oldFile; mNew = newFile; mAccount = account; mHandler = handler; } public void run() { WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext()); AccountManager am = AccountManager.get(getSherlockActivity()); String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL); OwnCloudVersion ocv = new OwnCloudVersion( am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION)); String webdav_path = AccountUtils.getWebdavPath(ocv); Log.d("ASD", "" + baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath())); Log.e("ASD", Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath())); LocalMoveMethod move = new LocalMoveMethod( baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()), Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath())); try { int status = wc.executeMethod(move); if (move.succeeded()) { FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver()); fdsm.removeFile(mOld); fdsm.saveFile(mNew); mFile = mNew; mHandler.post(new Runnable() { @Override public void run() { updateFileDetails(mFile, mAccount); } }); } Log.e("ASD", "" + move.getQueryString()); Log.d("move", "returned status " + status); } catch (HttpException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private class LocalMoveMethod extends DavMethodBase { public LocalMoveMethod(String uri, String dest) { super(uri); addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest)); } @Override public String getName() { return "MOVE"; } @Override protected boolean isSuccess(int status) { return status == 201 || status == 204; } } } private static class EditNameFragment extends SherlockDialogFragment implements OnClickListener { private String mNewFilename; private boolean mResult; private FileDetailFragment mListener; static public EditNameFragment newInstance(String filename) { EditNameFragment f = new EditNameFragment(); Bundle args = new Bundle(); args.putString("filename", filename); f.setArguments(args); return f; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.edit_box_dialog, container, false); String currentName = getArguments().getString("filename"); if (currentName == null) currentName = ""; ((Button) v.findViewById(R.id.cancel)).setOnClickListener(this); ((Button) v.findViewById(R.id.ok)).setOnClickListener(this); ((TextView) v.findViewById(R.id.user_input)).setText(currentName); ((TextView) v.findViewById(R.id.user_input)).requestFocus(); getDialog().getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE); mResult = false; return v; } @Override public void onClick(View view) { switch (view.getId()) { case R.id.ok: { mNewFilename = ((TextView) getView().findViewById(R.id.user_input)).getText().toString(); mResult = true; } case R.id.cancel: { // fallthought dismiss(); mListener.onDismiss(this); } } } void setOnDismissListener(FileDetailFragment listener) { mListener = listener; } public String getNewFilename() { return mNewFilename; } // true if user click ok public boolean getResult() { return mResult; } } private class RemoveRunnable implements Runnable { /** Arbitrary timeout for deletion */ public final static int DELETION_TIMEOUT = 5000; Account mAccount; OCFile mFileToRemove; Handler mHandler; public RemoveRunnable(OCFile fileToRemove, Account account, Handler handler) { mFileToRemove = fileToRemove; mAccount = account; mHandler = handler; } public void run() { WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext()); AccountManager am = AccountManager.get(getSherlockActivity()); String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL); OwnCloudVersion ocv = new OwnCloudVersion( am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION)); String webdav_path = AccountUtils.getWebdavPath(ocv); Log.d("ASD", "" + baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath())); DeleteMethod delete = new DeleteMethod( baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath())); boolean success = false; try { int status = wc.executeMethod(delete, DELETION_TIMEOUT); if (delete.succeeded()) { FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver()); fdsm.removeFile(mFileToRemove); mHandler.post(new Runnable() { @Override public void run() { try { Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG); msg.show(); if (getActivity() instanceof FileDisplayActivity) { // double pane FragmentTransaction transaction = getActivity().getSupportFragmentManager() .beginTransaction(); transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment transaction.commit(); } else { getActivity().finish(); } } catch (NotFoundException e) { e.printStackTrace(); } } }); success = true; } Log.e("ASD", "" + delete.getQueryString()); Log.d("delete", "returned status " + status); } catch (HttpException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { if (!success) { mHandler.post(new Runnable() { @Override public void run() { try { Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG); msg.show(); } catch (NotFoundException e) { e.printStackTrace(); } } }); } } } } class BitmapLoader extends AsyncTask<String, Void, Bitmap> { @Override protected Bitmap doInBackground(String... params) { Bitmap result = null; if (params.length != 1) return result; String storagePath = params[0]; try { BitmapFactory.Options options = new Options(); options.inScaled = true; options.inPurgeable = true; options.inJustDecodeBounds = true; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) { options.inPreferQualityOverSpeed = false; } if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) { options.inMutable = false; } result = BitmapFactory.decodeFile(storagePath, options); options.inJustDecodeBounds = false; int width = options.outWidth; int height = options.outHeight; int scale = 1; boolean recycle = false; if (width >= 2048 || height >= 2048) { scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.))); options.inSampleSize = scale; } Display display = getActivity().getWindowManager().getDefaultDisplay(); Point size = new Point(); int screenwidth; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) { display.getSize(size); screenwidth = size.x; } else { screenwidth = display.getWidth(); } Log.e("ASD", "W " + width + " SW " + screenwidth); if (width > screenwidth) { scale = (int) Math.ceil((float) width / screenwidth); options.inSampleSize = scale; } result = BitmapFactory.decodeFile(storagePath, options); Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight); } catch (OutOfMemoryError e) { result = null; Log.e(TAG, "Out of memory occured for file with size " + storagePath); } catch (NoSuchFieldError e) { result = null; Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath); } catch (Throwable t) { result = null; Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t); } return result; } @Override protected void onPostExecute(Bitmap result) { if (result != null && mPreview != null) { mPreview.setImageBitmap(result); } } } }