--- /dev/null
+/* ownCloud Android client application
+ * Copyright (C) 2011 Bartek Przybylski
+ * Copyright (C) 2012-2014 ownCloud Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * 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 com.owncloud.android.ui.fragment;
+
+import java.io.File;
+import java.util.Vector;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.widget.SwipeRefreshLayout;
+import android.view.ContextMenu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
+import android.widget.TextView;
+import android.view.LayoutInflater;
+
+import com.owncloud.android.R;
+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.files.FileMenuFilter;
+import com.owncloud.android.lib.common.utils.Log_OC;
+import com.owncloud.android.ui.activity.FileDisplayActivity;
+import com.owncloud.android.ui.activity.MoveActivity;
+import com.owncloud.android.ui.activity.OnEnforceableRefreshListener;
+import com.owncloud.android.ui.adapter.FileListListAdapter;
+import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
+import com.owncloud.android.ui.dialog.RemoveFileDialogFragment;
+import com.owncloud.android.ui.dialog.RenameFileDialogFragment;
+import com.owncloud.android.ui.preview.PreviewImageFragment;
+import com.owncloud.android.ui.preview.PreviewMediaFragment;
+
+/**
+ * A Fragment that lists all files and folders in a given path.
+ *
+ * TODO refactorize to get rid of direct dependency on FileDisplayActivity
+ *
+ * @author Bartek Przybylski
+ * @author masensio
+ * @author David A. Velasco
+ */
+public class OCFileListFragment extends ExtendedListFragment {
+
+ private static final String TAG = OCFileListFragment.class.getSimpleName();
+
+ private static final String MY_PACKAGE = OCFileListFragment.class.getPackage() != null ?
+ OCFileListFragment.class.getPackage().getName() : "com.owncloud.android.ui.fragment";
+
+ public final static String ARG_JUST_FOLDERS = MY_PACKAGE + ".JUST_FOLDERS";
+ public final static String ARG_ALLOW_CONTEXTUAL_ACTIONS = MY_PACKAGE + ".ALLOW_CONTEXTUAL";
+
+ private static final String KEY_FILE = MY_PACKAGE + ".extra.FILE";
+
+ private FileFragment.ContainerActivity mContainerActivity;
+
+ private OCFile mFile = null;
+ private FileListListAdapter mAdapter;
+ private View mFooterView;
+
+ private OCFile mTargetFile;
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ Log_OC.e(TAG, "onAttach");
+ try {
+ mContainerActivity = (FileFragment.ContainerActivity) activity;
+
+ } catch (ClassCastException e) {
+ throw new ClassCastException(activity.toString() + " must implement " +
+ FileFragment.ContainerActivity.class.getSimpleName());
+ }
+ try {
+ setOnRefreshListener((OnEnforceableRefreshListener) activity);
+
+ } catch (ClassCastException e) {
+ throw new ClassCastException(activity.toString() + " must implement " +
+ SwipeRefreshLayout.OnRefreshListener.class.getSimpleName());
+ }
+ }
+
+
+ @Override
+ public void onDetach() {
+ setOnRefreshListener(null);
+ mContainerActivity = null;
+ super.onDetach();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onActivityCreated(Bundle savedInstanceState) {
+ super.onActivityCreated(savedInstanceState);
+ Log_OC.e(TAG, "onActivityCreated() start");
+
+ if (savedInstanceState != null) {
+ mFile = savedInstanceState.getParcelable(KEY_FILE);
+ }
+
+ mFooterView = ((LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(
+ R.layout.list_footer, null, false);
+ setFooterView(mFooterView);
+
+ Bundle args = getArguments();
+ boolean justFolders = (args == null) ? false : args.getBoolean(ARG_JUST_FOLDERS, false);
+ mAdapter = new FileListListAdapter(
+ justFolders,
+ getSherlockActivity(),
+ mContainerActivity
+ );
+ setListAdapter(mAdapter);
+
+ registerForContextMenu(getListView());
+ getListView().setOnCreateContextMenuListener(this);
+ }
+
+ /**
+ * Saves the current listed folder.
+ */
+ @Override
+ public void onSaveInstanceState (Bundle outState) {
+ super.onSaveInstanceState(outState);
+ outState.putParcelable(KEY_FILE, mFile);
+ }
+
+ /**
+ * Call this, when the user presses the up button.
+ *
+ * Tries to move up the current folder one level. If the parent folder was removed from the
+ * database, it continues browsing up until finding an existing folders.
+ *
+ * return Count of folder levels browsed up.
+ */
+ public int onBrowseUp() {
+ OCFile parentDir = null;
+ int moveCount = 0;
+
+ if(mFile != null){
+ FileDataStorageManager storageManager = mContainerActivity.getStorageManager();
+
+ String parentPath = null;
+ if (mFile.getParentId() != FileDataStorageManager.ROOT_PARENT_ID) {
+ parentPath = new File(mFile.getRemotePath()).getParent();
+ parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath :
+ parentPath + OCFile.PATH_SEPARATOR;
+ parentDir = storageManager.getFileByPath(parentPath);
+ moveCount++;
+ } else {
+ parentDir = storageManager.getFileByPath(OCFile.ROOT_PATH);
+ }
+ while (parentDir == null) {
+ parentPath = new File(parentPath).getParent();
+ parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath :
+ parentPath + OCFile.PATH_SEPARATOR;
+ parentDir = storageManager.getFileByPath(parentPath);
+ moveCount++;
+ } // exit is granted because storageManager.getFileByPath("/") never returns null
+ mFile = parentDir;
+
+ listDirectory(mFile);
+
+ onRefresh(false);
+
+ // restore index and top position
+ restoreIndexAndTopPosition();
+
+ } // else - should never happen now
+
+ return moveCount;
+ }
+
+ @Override
+ public void onItemClick(AdapterView<?> l, View v, int position, long id) {
+ OCFile file = (OCFile) mAdapter.getItem(position);
+ if (file != null) {
+ if (file.isFolder()) {
+ // update state and view of this fragment
+ listDirectory(file);
+ // then, notify parent activity to let it update its state and view
+ mContainerActivity.onBrowsedDownTo(file);
+ // save index and top position
+ saveIndexAndTopPosition(position);
+
+ } else { /// Click on a file
+ if (PreviewImageFragment.canBePreviewed(file)) {
+ // preview image - it handles the download, if needed
+ ((FileDisplayActivity)mContainerActivity).startImagePreview(file);
+
+ } else if (file.isDown()) {
+ if (PreviewMediaFragment.canBePreviewed(file)) {
+ // media preview
+ ((FileDisplayActivity)mContainerActivity).startMediaPreview(file, 0, true);
+ } else {
+ mContainerActivity.getFileOperationsHelper().openFile(file);
+ }
+
+ } else {
+ // automatic download, preview on finish
+ ((FileDisplayActivity)mContainerActivity).startDownloadForPreview(file);
+ }
+
+ }
+
+ } else {
+ Log_OC.d(TAG, "Null object in ListAdapter!!");
+ }
+
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onCreateContextMenu (
+ ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
+ super.onCreateContextMenu(menu, v, menuInfo);
+ Bundle args = getArguments();
+ boolean allowContextualActions =
+ (args == null) ? true : args.getBoolean(ARG_ALLOW_CONTEXTUAL_ACTIONS, true);
+ if (allowContextualActions) {
+ MenuInflater inflater = getSherlockActivity().getMenuInflater();
+ inflater.inflate(R.menu.file_actions_menu, menu);
+ AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
+ OCFile targetFile = (OCFile) mAdapter.getItem(info.position);
+
+ if (mContainerActivity.getStorageManager() != null) {
+ FileMenuFilter mf = new FileMenuFilter(
+ targetFile,
+ mContainerActivity.getStorageManager().getAccount(),
+ mContainerActivity,
+ getSherlockActivity()
+ );
+ mf.filter(menu);
+ }
+
+ /// additional restrictions for this fragment
+ // TODO allow in the future 'open with' for previewable files
+ MenuItem item = menu.findItem(R.id.action_open_file_with);
+ if (item != null) {
+ item.setVisible(false);
+ item.setEnabled(false);
+ }
+ /// TODO break this direct dependency on FileDisplayActivity... if possible
+ FileFragment frag = ((FileDisplayActivity)getSherlockActivity()).getSecondFragment();
+ if (frag != null && frag instanceof FileDetailFragment &&
+ frag.getFile().getFileId() == targetFile.getFileId()) {
+ item = menu.findItem(R.id.action_see_details);
+ if (item != null) {
+ item.setVisible(false);
+ item.setEnabled(false);
+ }
+ }
+ }
+ }
+
+
+ /**
+ * {@inhericDoc}
+ */
+ @Override
+ public boolean onContextItemSelected (MenuItem item) {
+ AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
+ mTargetFile = (OCFile) mAdapter.getItem(info.position);
+ switch (item.getItemId()) {
+ case R.id.action_share_file: {
+ mContainerActivity.getFileOperationsHelper().shareFileWithLink(mTargetFile);
+ return true;
+ }
+ case R.id.action_unshare_file: {
+ mContainerActivity.getFileOperationsHelper().unshareFileWithLink(mTargetFile);
+ return true;
+ }
+ case R.id.action_rename_file: {
+ RenameFileDialogFragment dialog = RenameFileDialogFragment.newInstance(mTargetFile);
+ dialog.show(getFragmentManager(), FileDetailFragment.FTAG_RENAME_FILE);
+ return true;
+ }
+ case R.id.action_remove_file: {
+ RemoveFileDialogFragment dialog = RemoveFileDialogFragment.newInstance(mTargetFile);
+ dialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION);
+ return true;
+ }
+ case R.id.action_download_file:
+ case R.id.action_sync_file: {
+ mContainerActivity.getFileOperationsHelper().syncFile(mTargetFile);
+ return true;
+ }
+ case R.id.action_cancel_download:
+ case R.id.action_cancel_upload: {
+ ((FileDisplayActivity)mContainerActivity).cancelTransference(mTargetFile);
+ return true;
+ }
+ case R.id.action_see_details: {
+ mContainerActivity.showDetails(mTargetFile);
+ return true;
+ }
+ case R.id.action_send_file: {
+ // Obtain the file
+ if (!mTargetFile.isDown()) { // Download the file
+ Log_OC.d(TAG, mTargetFile.getRemotePath() + " : File must be downloaded");
+ ((FileDisplayActivity)mContainerActivity).startDownloadForSending(mTargetFile);
+
+ } else {
+ mContainerActivity.getFileOperationsHelper().sendDownloadedFile(mTargetFile);
+ }
+ return true;
+ }
+ case R.id.action_move: {
+ Intent action = new Intent(getActivity(), MoveActivity.class);
+
+ // Pass mTargetFile that contains info of selected file/folder
+ action.putExtra(MoveActivity.EXTRA_TARGET_FILE, mTargetFile);
+ getActivity().startActivityForResult(action, FileDisplayActivity.ACTION_MOVE_FILES);
+ return true;
+ }
+ default:
+ return super.onContextItemSelected(item);
+ }
+ }
+
+
+ /**
+ * Use this to query the {@link OCFile} that is currently
+ * being displayed by this fragment
+ * @return The currently viewed OCFile
+ */
+ public OCFile getCurrentFile(){
+ return mFile;
+ }
+
+ /**
+ * Calls {@link OCFileListFragment#listDirectory(OCFile)} with a null parameter
+ */
+ public void listDirectory(){
+ listDirectory(null);
+ }
+
+ /**
+ * Lists the given directory on the view. When the input parameter is null,
+ * it will either refresh the last known directory. list the root
+ * if there never was a directory.
+ *
+ * @param directory File to be listed
+ */
+ public void listDirectory(OCFile directory) {
+ FileDataStorageManager storageManager = mContainerActivity.getStorageManager();
+ if (storageManager != null) {
+
+ // Check input parameters for null
+ if(directory == null){
+ if(mFile != null){
+ directory = mFile;
+ } else {
+ directory = storageManager.getFileByPath("/");
+ if (directory == null) return; // no files, wait for sync
+ }
+ }
+
+
+ // If that's not a directory -> List its parent
+ if(!directory.isFolder()){
+ Log_OC.w(TAG, "You see, that is not a directory -> " + directory.toString());
+ directory = storageManager.getFileById(directory.getParentId());
+ }
+
+ mAdapter.swapDirectory(directory, storageManager);
+ if (mFile == null || !mFile.equals(directory)) {
+ mList.setSelectionFromTop(0, 0);
+ }
+ mFile = directory;
+
+ // Update Footer
+ TextView footerText = (TextView) mFooterView.findViewById(R.id.footerText);
+ Log_OC.d("footer", String.valueOf(System.currentTimeMillis()));
+ footerText.setText(generateFooterText(directory));
+ Log_OC.d("footer", String.valueOf(System.currentTimeMillis()));
+ }
+ }
+
+ private String generateFooterText(OCFile directory) {
+ Integer files = 0;
+ Integer folders = 0;
+
+ FileDataStorageManager storageManager = mContainerActivity.getStorageManager();
+ Vector<OCFile> mFiles = storageManager.getFolderContent(mFile);
+
+ for (OCFile ocFile : mFiles) {
+ if (ocFile.isFolder()) {
+ folders++;
+ } else {
+ files++;
+ }
+ }
+
+ String output = "";
+
+ if (folders == 1) {
+ output = folders.toString() + " " + getResources().getString(R.string.file_list_folder) + ", ";
+ } else if (folders > 1) {
+ output = folders.toString() + " " + getResources().getString(R.string.file_list_folders) + ", ";
+ }
+ if (files == 1) {
+ output = output + files.toString() + " " + getResources().getString(R.string.file_list_file);
+ } else {
+ output = output + files.toString() + " " + getResources().getString(R.string.file_list_files);
+ }
+ return output;
+ }
+
+ public void sortByName(boolean descending) {
+ mAdapter.setSortOrder(FileListListAdapter.SORT_NAME, descending);
+ }
+
+ public void sortByDate(boolean descending) {
+ mAdapter.setSortOrder(FileListListAdapter.SORT_DATE, descending);
+ }
+
+ public void sortBySize(boolean descending) {
+ mAdapter.setSortOrder(FileListListAdapter.SORT_SIZE, descending);
+ }
+
+}
projects / pub / Android / ownCloud.git / commitdiff