+/**
+ * ownCloud Android client application
+ *
+ * @author David A. Velasco
+ * Copyright (C) 2015 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.dialog;
+
+/**
+ * Dialog requiring confirmation before removing a given OCFile.
+ *
+ * Triggers the removal according to the user response.
+ */
+
+import android.app.Dialog;
+import android.content.res.Resources;
+import android.os.Bundle;
+
+import com.owncloud.android.MainApp;
+import com.owncloud.android.R;
+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.ui.activity.ComponentsGetter;
+import com.owncloud.android.ui.dialog.ConfirmationDialogFragment.ConfirmationDialogFragmentListener;
+
+import java.util.ArrayList;
+import java.util.Vector;
+
+public class RemoveFilesDialogFragment extends ConfirmationDialogFragment
+implements ConfirmationDialogFragmentListener {
+
+ private ArrayList<OCFile> mTargetFiles;
+
+ private static final String ARG_TARGET_FILES = "TARGET_FILES";
+
+ /**
+ * Public factory method to create new RemoveFileDialogFragment instances.
+ *
+ * @param files Files to remove.
+ * @return Dialog ready to show.
+ */
+ public static RemoveFilesDialogFragment newInstance(ArrayList<OCFile> files) {
+ RemoveFilesDialogFragment frag = new RemoveFilesDialogFragment();
+ Bundle args = new Bundle();
+
+ int messageStringId = R.string.confirmation_remove_files_alert;
+
+ int posBtn = R.string.confirmation_remove_file_remote;
+ int negBtn = -1;
+
+ boolean containsFolder = false;
+ boolean containsDown = false;
+ for (OCFile file: files) {
+ if (file.isFolder()) containsFolder = true;
+ if (file.isDown()) containsDown = true;
+ }
+
+ if (containsFolder) {
+ messageStringId = R.string.confirmation_remove_folders_alert;
+ posBtn = R.string.confirmation_remove_remote_and_local;
+ negBtn = R.string.confirmation_remove_local;
+ } else if (containsDown) {
+ posBtn = R.string.confirmation_remove_remote_and_local;
+ negBtn = R.string.confirmation_remove_local;
+ }
+
+ args.putInt(ARG_CONF_RESOURCE_ID, messageStringId);
+ args.putStringArray(ARG_CONF_ARGUMENTS, new String[]{MainApp.getAppContext().getString(R.string.confirmation_remove_files)});
+ args.putInt(ARG_POSITIVE_BTN_RES, posBtn);
+ args.putInt(ARG_NEUTRAL_BTN_RES, R.string.common_no);
+ args.putInt(ARG_NEGATIVE_BTN_RES, negBtn);
+ args.putParcelableArrayList(ARG_TARGET_FILES, files);
+ frag.setArguments(args);
+
+ return frag;
+ }
+
+ @Override
+ public Dialog onCreateDialog(Bundle savedInstanceState) {
+ Dialog dialog = super.onCreateDialog(savedInstanceState);
+ mTargetFiles = getArguments().getParcelableArrayList(ARG_TARGET_FILES);
+
+ setOnConfirmationListener(this);
+
+ return dialog;
+ }
+
+ /**
+ * Performs the removal of the target file, both locally and in the server.
+ */
+ @Override
+ public void onConfirmation(String callerTag) {
+ ComponentsGetter cg = (ComponentsGetter) getActivity();
+ FileDataStorageManager storageManager = cg.getStorageManager();
+ for (OCFile targetFile : mTargetFiles) {
+ if (storageManager.getFileById(targetFile.getFileId()) != null) {
+ cg.getFileOperationsHelper().removeFile(targetFile, false);
+ }
+ }
+ }
+
+ /**
+ * Performs the removal of the local copy of the target file
+ */
+ @Override
+ public void onCancel(String callerTag) {
+ ComponentsGetter cg = (ComponentsGetter) getActivity();
+
+ for (OCFile targetFile : mTargetFiles) {
+ cg.getFileOperationsHelper().removeFile(targetFile, true);
+
+ FileDataStorageManager storageManager = cg.getStorageManager();
+
+ boolean containsFavorite = false;
+ if (targetFile.isFolder()) {
+ // TODO Enable when "On Device" is recovered ?
+ Vector<OCFile> files = storageManager.getFolderContent(targetFile/*, false*/);
+ for (OCFile file : files) {
+ containsFavorite = file.isFavorite() || containsFavorite;
+
+ if (containsFavorite)
+ break;
+ }
+ }
+
+ // Remove etag for parent, if file is a favorite
+ // or is a folder and contains favorite
+ if (targetFile.isFavorite() || containsFavorite) {
+ OCFile folder = null;
+ if (targetFile.isFolder()) {
+ folder = targetFile;
+ } else {
+ folder = storageManager.getFileById(targetFile.getParentId());
+ }
+
+ folder.setEtag("");
+ storageManager.saveFile(folder);
+ }
+ }
+ }
+
+ @Override
+ public void onNeutral(String callerTag) {
+ // nothing to do here
+ }
+}
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