open-keychain/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListFragment.java

89 lines
3.2 KiB
Java

/*
* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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 org.sufficientlysecure.keychain.ui;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.ui.widget.ExpandableListFragment;
import org.sufficientlysecure.keychain.R;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
public class KeyListFragment extends ExpandableListFragment {
protected KeyListActivity mKeyListActivity;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mKeyListActivity = (KeyListActivity) getActivity();
// register long press context menu
registerForContextMenu(getListView());
// Give some text to display if there is no data. In a real
// application this would come from a resource.
setEmptyText(getString(R.string.listEmpty));
}
/**
* Context Menu on Long Click
*/
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
menu.add(0, Id.menu.export, 5, R.string.menu_exportKey);
menu.add(0, Id.menu.delete, 111, R.string.menu_deleteKey);
}
@Override
public boolean onContextItemSelected(android.view.MenuItem item) {
ExpandableListContextMenuInfo expInfo = (ExpandableListContextMenuInfo) item.getMenuInfo();
// expInfo.id would also return row id of childs, but we always want to get the row id of
// the group item, thus we are using the following way
int groupPosition = ExpandableListView.getPackedPositionGroup(expInfo.packedPosition);
long keyRingRowId = getExpandableListAdapter().getGroupId(groupPosition);
switch (item.getItemId()) {
case Id.menu.export:
long masterKeyId = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
if (masterKeyId == -1) {
masterKeyId = ProviderHelper.getSecretMasterKeyId(mKeyListActivity, keyRingRowId);
}
mKeyListActivity.showExportKeysDialog(masterKeyId);
return true;
case Id.menu.delete:
mKeyListActivity.showDeleteKeyDialog(keyRingRowId);
return true;
default:
return super.onContextItemSelected(item);
}
}
}