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+/* ownCloud Android client application
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+ * Copyright (C) 2011 Bartek Przybylski
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+ * Copyright (C) 2012-2013 ownCloud Inc.
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2,
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+ * as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+package com.owncloud.android.ui.fragment;
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+
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+import java.io.File;
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+import java.util.ArrayList;
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+
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+import android.app.Activity;
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+import android.os.Bundle;
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+import android.util.SparseBooleanArray;
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+import android.view.LayoutInflater;
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+import android.view.View;
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+import android.view.ViewGroup;
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+import android.widget.AdapterView;
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+import android.widget.ImageView;
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+import android.widget.ListView;
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+
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+import com.owncloud.android.R;
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+import com.owncloud.android.lib.common.utils.Log_OC;
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+import com.owncloud.android.ui.adapter.UploadsListAdapter;
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+
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+/**
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+ * A Fragment that lists all files and folders in a given LOCAL path.
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+ *
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+ * @author LukeOwncloud
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+ *
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+ */
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+public class UploadsListFragment extends ExtendedListFragment {
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+ private static final String TAG = "LocalFileListFragment";
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+
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+ /**
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+ * Reference to the Activity which this fragment is attached to. For
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+ * callbacks
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+ */
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+ private UploadsListFragment.ContainerActivity mContainerActivity;
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+
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+ /** Adapter to connect the data from the directory with the View object */
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+ private UploadsListAdapter mAdapter = null;
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+
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+ /**
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+ * {@inheritDoc}
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+ */
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+ @Override
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+ public void onAttach(Activity activity) {
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+ super.onAttach(activity);
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+ try {
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+ mContainerActivity = (ContainerActivity) activity;
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+ } catch (ClassCastException e) {
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+ throw new ClassCastException(activity.toString() + " must implement "
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+ + UploadsListFragment.ContainerActivity.class.getSimpleName());
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+ }
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+ }
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+
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+ /**
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+ * {@inheritDoc}
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+ */
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+ @Override
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+ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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+ Log_OC.i(TAG, "onCreateView() start");
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+ View v = super.onCreateView(inflater, container, savedInstanceState);
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+ getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
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+ disableSwipe(); // Disable pull refresh
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+// setMessageForEmptyList(getString(R.string.local_file_list_empty));
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+ setMessageForEmptyList("No uploads available.");
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+ Log_OC.i(TAG, "onCreateView() end");
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+ return v;
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+ }
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+
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+ /**
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+ * {@inheritDoc}
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+ */
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+ @Override
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+ public void onActivityCreated(Bundle savedInstanceState) {
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+ Log_OC.i(TAG, "onActivityCreated() start");
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+
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+ super.onActivityCreated(savedInstanceState);
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+ mAdapter = new UploadsListAdapter(getActivity());
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+ setListAdapter(mAdapter);
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+
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+ Log_OC.i(TAG, "onActivityCreated() stop");
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+ }
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+
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+ public void selectAll() {
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+ int numberOfFiles = mAdapter.getCount();
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+ for (int i = 0; i < numberOfFiles; i++) {
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+ File file = (File) mAdapter.getItem(i);
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+ if (file != null) {
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+ if (!file.isDirectory()) {
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+ // / Click on a file
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+ getListView().setItemChecked(i, true);
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+ // notify the change to the container Activity
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+ mContainerActivity.onUploadItemClick(file);
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+ }
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+ }
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+ }
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+ }
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+
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+ public void deselectAll() {
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+ mAdapter = new UploadsListAdapter(getActivity());
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+ setListAdapter(mAdapter);
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+ }
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+
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+ /**
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+ * Checks the file clicked over. Browses inside if it is a directory.
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+ * Notifies the container activity in any case.
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+ */
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+ @Override
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+ public void onItemClick(AdapterView<?> l, View v, int position, long id) {
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+ File file = (File) mAdapter.getItem(position);
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+
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+ if (file != null) {
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+
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+ // notify the click to container Activity
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+ mContainerActivity.onUploadItemClick(file);
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+
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+ ImageView checkBoxV = (ImageView) v.findViewById(R.id.custom_checkbox);
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+ if (checkBoxV != null) {
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+ if (getListView().isItemChecked(position)) {
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+ checkBoxV.setImageResource(android.R.drawable.checkbox_on_background);
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+ } else {
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+ checkBoxV.setImageResource(android.R.drawable.checkbox_off_background);
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+ }
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+ }
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+
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+ } else {
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+ Log_OC.w(TAG, "Null object in ListAdapter!!");
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+ }
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+ }
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+
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+ /**
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+ * Returns the fule paths to the files checked by the user
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+ *
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+ * @return File paths to the files checked by the user.
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+ */
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+ public String[] getCheckedFilePaths() {
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+ ArrayList<String> result = new ArrayList<String>();
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+ SparseBooleanArray positions = mList.getCheckedItemPositions();
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+ if (positions.size() > 0) {
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+ for (int i = 0; i < positions.size(); i++) {
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+ if (positions.get(positions.keyAt(i)) == true) {
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+ result.add(((File) mList.getItemAtPosition(positions.keyAt(i))).getAbsolutePath());
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+ }
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+ }
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+
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+ Log_OC.d(TAG, "Returning " + result.size() + " selected files");
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+ }
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+ return result.toArray(new String[result.size()]);
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+ }
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+
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+ /**
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+ * Interface to implement by any Activity that includes some instance of
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+ * UploadsListFragment
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+ *
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+ * @author LukeOwncloud
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+ */
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+ public interface ContainerActivity {
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+
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+ /**
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+ * Callback method invoked when an upload item is clicked by the user on
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+ * the upload list
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+ *
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+ * @param file
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+ */
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+ public void onUploadItemClick(File file);
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+
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+ /**
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+ * Callback method invoked when the parent activity is fully created to
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+ * get the filter which is to be applied to the upload list.
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+ *
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+ * @return Filter to be applied. Can be null, then all uploads are
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+ * shown.
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+ */
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+ public File getInitialFilter();
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+
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+ }
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+
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+}
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Luke Owncloud