181 lines
6.4 KiB
Java
181 lines
6.4 KiB
Java
/*
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* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
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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 as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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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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package org.sufficientlysecure.keychain.remote.ui;
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import java.util.Set;
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import android.content.OperationApplicationException;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.RemoteException;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.CursorLoader;
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import android.support.v4.content.Loader;
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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.ListView;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround;
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import org.sufficientlysecure.keychain.provider.ApiDataAccessObject;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter;
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import org.sufficientlysecure.keychain.ui.adapter.KeySelectableAdapter;
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import org.sufficientlysecure.keychain.ui.widget.FixedListView;
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import org.sufficientlysecure.keychain.util.Log;
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public class AppSettingsAllowedKeysListFragment extends ListFragmentWorkaround implements LoaderManager.LoaderCallbacks<Cursor> {
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private static final String ARG_DATA_URI = "uri";
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private KeySelectableAdapter mAdapter;
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private ApiDataAccessObject mApiDao;
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private Uri mDataUri;
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/**
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* Creates new instance of this fragment
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*/
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public static AppSettingsAllowedKeysListFragment newInstance(Uri dataUri) {
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AppSettingsAllowedKeysListFragment frag = new AppSettingsAllowedKeysListFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_DATA_URI, dataUri);
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frag.setArguments(args);
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return frag;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mApiDao = new ApiDataAccessObject(getActivity());
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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View layout = super.onCreateView(inflater, container, savedInstanceState);
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ListView lv = (ListView) layout.findViewById(android.R.id.list);
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ViewGroup parent = (ViewGroup) lv.getParent();
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/*
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* http://stackoverflow.com/a/15880684
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* Remove ListView and add FixedListView in its place.
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* This is done here programatically to be still able to use the progressBar of ListFragment.
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*
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* We want FixedListView to be able to put this ListFragment inside a ScrollView
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*/
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int lvIndex = parent.indexOfChild(lv);
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parent.removeViewAt(lvIndex);
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FixedListView newLv = new FixedListView(getActivity());
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newLv.setId(android.R.id.list);
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parent.addView(newLv, lvIndex, lv.getLayoutParams());
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return layout;
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}
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/**
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* Define Adapter and Loader on create of Activity
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*/
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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mDataUri = getArguments().getParcelable(ARG_DATA_URI);
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// Give some text to display if there is no data. In a real
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// application this would come from a resource.
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setEmptyText(getString(R.string.list_empty));
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Set<Long> checked = mApiDao.getAllowedKeyIdsForApp(mDataUri);
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mAdapter = new KeySelectableAdapter(getActivity(), null, 0, checked);
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setListAdapter(mAdapter);
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getListView().setOnItemClickListener(mAdapter);
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// Start out with a progress indicator.
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setListShown(false);
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// Prepare the loader. Either re-connect with an existing one,
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// or start a new one.
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getLoaderManager().initLoader(0, null, this);
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}
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/** Returns all selected master key ids. */
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public Set<Long> getSelectedMasterKeyIds() {
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return mAdapter.getSelectedMasterKeyIds();
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}
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/** Returns all selected user ids.
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public String[] getSelectedUserIds() {
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Vector<String> userIds = new Vector<>();
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for (int i = 0; i < getListView().getCount(); ++i) {
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if (getListView().isItemChecked(i)) {
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userIds.add(mAdapter.getUserId(i));
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}
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}
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// make empty array to not return null
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String userIdArray[] = new String[0];
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return userIds.toArray(userIdArray);
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} */
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public void saveAllowedKeys() {
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try {
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mApiDao.saveAllowedKeyIdsForApp(mDataUri, getSelectedMasterKeyIds());
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} catch (RemoteException | OperationApplicationException e) {
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Log.e(Constants.TAG, "Problem saving allowed key ids!", e);
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}
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}
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@Override
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public Loader<Cursor> onCreateLoader(int loaderId, Bundle data) {
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Uri baseUri = KeychainContract.KeyRings.buildUnifiedKeyRingsUri();
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String where = KeychainContract.KeyRings.HAS_ANY_SECRET + " = 1";
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return new CursorLoader(getActivity(), baseUri, KeyAdapter.PROJECTION, where, null, null);
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}
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@Override
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public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
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// Swap the new cursor in. (The framework will take care of closing the
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// old cursor once we return.)
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mAdapter.swapCursor(data);
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// The list should now be shown.
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if (isResumed()) {
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setListShown(true);
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} else {
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setListShownNoAnimation(true);
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}
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}
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@Override
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public void onLoaderReset(Loader<Cursor> loader) {
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// This is called when the last Cursor provided to onLoadFinished()
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// above is about to be closed. We need to make sure we are no
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// longer using it.
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mAdapter.swapCursor(null);
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}
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}
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