fixing public and secret key activities

1 files changed, 0 insertions, 767 deletions

diff --git a/org_apg/src/org/thialfihar/android/apg/ui/KeyListActivityOld.java b/org_apg/src/org/thialfihar/android/apg/ui/KeyListActivityOld.java
deleted file mode 100644
index 7037e2cb5..000000000
--- a/org_apg/src/org/thialfihar/android/apg/ui/KeyListActivityOld.java
+++ /dev/null
@@ -1,767 +0,0 @@
-/*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.thialfihar.android.apg.ui;
-
-import org.thialfihar.android.apg.Constants;
-import org.thialfihar.android.apg.Id;
-import org.thialfihar.android.apg.helper.OtherHelper;
-import org.thialfihar.android.apg.helper.PGPHelper;
-import org.thialfihar.android.apg.helper.PGPMain;
-import org.thialfihar.android.apg.service.ApgServiceHandler;
-import org.thialfihar.android.apg.service.ApgService;
-import org.thialfihar.android.apg.ui.dialog.DeleteFileDialogFragment;
-import org.thialfihar.android.apg.ui.dialog.DeleteKeyDialogFragment;
-import org.thialfihar.android.apg.ui.dialog.FileDialogFragment;
-import org.thialfihar.android.apg.R;
-
-import com.actionbarsherlock.app.SherlockFragmentActivity;
-import com.actionbarsherlock.app.SherlockListActivity;
-import com.actionbarsherlock.app.SherlockListFragment;
-import com.actionbarsherlock.view.MenuItem;
-
-import android.app.AlertDialog;
-import android.app.ProgressDialog;
-import android.app.SearchManager;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteQueryBuilder;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import org.thialfihar.android.apg.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup;
-import android.widget.BaseExpandableListAdapter;
-import android.widget.Button;
-import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
-import android.widget.ImageView;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import java.util.Vector;
-
-public class KeyListActivityOld extends SherlockFragmentActivity {
-
-    public static final String ACTION_IMPORT = Constants.INTENT_PREFIX + "IMPORT";
-
-    public static final String EXTRA_TEXT = "text";
-
-    protected ExpandableListView mList;
-    protected KeyListAdapter mListAdapter;
-    protected View mFilterLayout;
-    protected Button mClearFilterButton;
-    protected TextView mFilterInfo;
-
-    protected int mSelectedItem = -1;
-//    protected int mTask = 0;
-
-    protected String mImportFilename = Constants.path.APP_DIR + "/";
-    protected String mExportFilename = Constants.path.APP_DIR + "/";
-
-    protected String mImportData;
-    protected boolean mDeleteAfterImport = false;
-
-    protected int mKeyType = Id.type.public_key;
-
-    FileDialogFragment mFileDialog;
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.key_list);
-
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        getSupportActionBar().setHomeButtonEnabled(true);
-
-        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
-
-        mList = (ExpandableListView) findViewById(R.id.list);
-        registerForContextMenu(mList);
-
-        mFilterLayout = findViewById(R.id.layout_filter);
-        mFilterInfo = (TextView) mFilterLayout.findViewById(R.id.filterInfo);
-        mClearFilterButton = (Button) mFilterLayout.findViewById(R.id.btn_clear);
-
-        mClearFilterButton.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                handleIntent(new Intent());
-            }
-        });
-
-        handleIntent(getIntent());
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        handleIntent(intent);
-    }
-
-    protected void handleIntent(Intent intent) {
-        String searchString = null;
-        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
-            searchString = intent.getStringExtra(SearchManager.QUERY);
-            if (searchString != null && searchString.trim().length() == 0) {
-                searchString = null;
-            }
-        }
-
-        if (searchString == null) {
-            mFilterLayout.setVisibility(View.GONE);
-        } else {
-            mFilterLayout.setVisibility(View.VISIBLE);
-            mFilterInfo.setText(getString(R.string.filterInfo, searchString));
-        }
-
-        if (mListAdapter != null) {
-            mListAdapter.cleanup();
-        }
-        mListAdapter = new KeyListAdapter(this, searchString);
-        mList.setAdapter(mListAdapter);
-
-        // Get intent, action
-        // Intent intent = getIntent();
-        String action = intent.getAction();
-
-        if (Intent.ACTION_VIEW.equals(action)) {
-            // Android's Action when opening file associated to APG (see AndroidManifest.xml)
-
-            handleActionImport(intent);
-        } else if (ACTION_IMPORT.equals(action)) {
-            // APG's own Actions
-
-            handleActionImport(intent);
-        }
-    }
-
-    /**
-     * Handles import action
-     * 
-     * @param intent
-     */
-    private void handleActionImport(Intent intent) {
-        if ("file".equals(intent.getScheme()) && intent.getDataString() != null) {
-            mImportFilename = intent.getData().getPath();
-        } else {
-            mImportData = intent.getStringExtra(EXTRA_TEXT);
-        }
-        importKeys();
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-
-        case android.R.id.home:
-            // app icon in Action Bar clicked; go home
-            Intent intent = new Intent(this, MainActivity.class);
-            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-            startActivity(intent);
-            return true;
-
-        case Id.menu.option.import_keys: {
-            showImportKeysDialog();
-            return true;
-        }
-
-        case Id.menu.option.export_keys: {
-            showExportKeysDialog(false);
-            return true;
-        }
-
-        case Id.menu.option.search:
-            startSearch("", false, null, false);
-            return true;
-
-        default: {
-            return super.onOptionsItemSelected(item);
-        }
-        }
-    }
-
-    private void showImportKeysDialog() {
-        // Message is received after file is selected
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == FileDialogFragment.MESSAGE_OKAY) {
-                    Bundle data = message.getData();
-                    mImportFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
-
-                    mDeleteAfterImport = data.getBoolean(FileDialogFragment.MESSAGE_DATA_CHECKED);
-                    importKeys();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        mFileDialog = FileDialogFragment.newInstance(messenger,
-                getString(R.string.title_importKeys), getString(R.string.specifyFileToImportFrom),
-                mImportFilename, null, Id.request.filename);
-
-        mFileDialog.show(getSupportFragmentManager(), "fileDialog");
-    }
-
-    private void showExportKeysDialog(boolean singleKeyExport) {
-        String title = (singleKeyExport ? getString(R.string.title_exportKey)
-                : getString(R.string.title_exportKeys));
-        String message = getString(mKeyType == Id.type.public_key ? R.string.specifyFileToExportTo
-                : R.string.specifyFileToExportSecretKeysTo);
-
-        // Message is received after file is selected
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == FileDialogFragment.MESSAGE_OKAY) {
-                    Bundle data = message.getData();
-                    mExportFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
-
-                    exportKeys();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        mFileDialog = FileDialogFragment.newInstance(messenger, title, message, mExportFilename,
-                null, Id.request.filename);
-
-        mFileDialog.show(getSupportFragmentManager(), "fileDialog");
-    }
-
-    @Override
-    public boolean onContextItemSelected(android.view.MenuItem menuItem) {
-        ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) menuItem.getMenuInfo();
-        int type = ExpandableListView.getPackedPositionType(info.packedPosition);
-        int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);
-
-        if (type != ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
-            return super.onContextItemSelected(menuItem);
-        }
-
-        switch (menuItem.getItemId()) {
-        case Id.menu.export: {
-            mSelectedItem = groupPosition;
-            showExportKeysDialog(true);
-            return true;
-        }
-
-        case Id.menu.delete: {
-            mSelectedItem = groupPosition;
-            showDeleteKeyDialog();
-            return true;
-        }
-
-        default: {
-            return super.onContextItemSelected(menuItem);
-        }
-        }
-    }
-
-    private void showDeleteKeyDialog() {
-        final int keyRingId = mListAdapter.getKeyRingId(mSelectedItem);
-        mSelectedItem = -1;
-
-        // Message is received after key is deleted
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
-                    refreshList();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        DeleteKeyDialogFragment deleteKeyDialog = DeleteKeyDialogFragment.newInstance(messenger,
-                keyRingId, mKeyType);
-
-        deleteKeyDialog.show(getSupportFragmentManager(), "deleteKeyDialog");
-    }
-
-    public void importKeys() {
-        Log.d(Constants.TAG, "importKeys started");
-
-        // Send all information needed to service to import key in other thread
-        Intent intent = new Intent(this, ApgService.class);
-
-        intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_IMPORT_KEY);
-
-        // fill values for this action
-        Bundle data = new Bundle();
-
-        data.putInt(ApgService.IMPORT_KEY_TYPE, mKeyType);
-
-        if (mImportData != null) {
-            data.putInt(ApgService.TARGET, ApgService.TARGET_BYTES);
-            data.putByteArray(ApgService.IMPORT_BYTES, mImportData.getBytes());
-        } else {
-            data.putInt(ApgService.TARGET, ApgService.TARGET_FILE);
-            data.putString(ApgService.IMPORT_FILENAME, mImportFilename);
-        }
-
-        intent.putExtra(ApgService.EXTRA_DATA, data);
-
-        // Message is received after importing is done in ApgService
-        ApgServiceHandler saveHandler = new ApgServiceHandler(this, R.string.progress_importing,
-                ProgressDialog.STYLE_HORIZONTAL) {
-            public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
-                super.handleMessage(message);
-
-                if (message.arg1 == ApgServiceHandler.MESSAGE_OKAY) {
-                    // get returned data bundle
-                    Bundle returnData = message.getData();
-
-                    int added = returnData.getInt(ApgService.RESULT_IMPORT_ADDED);
-                    int updated = returnData.getInt(ApgService.RESULT_IMPORT_UPDATED);
-                    int bad = returnData.getInt(ApgService.RESULT_IMPORT_BAD);
-                    String toastMessage;
-                    if (added > 0 && updated > 0) {
-                        toastMessage = getString(R.string.keysAddedAndUpdated, added, updated);
-                    } else if (added > 0) {
-                        toastMessage = getString(R.string.keysAdded, added);
-                    } else if (updated > 0) {
-                        toastMessage = getString(R.string.keysUpdated, updated);
-                    } else {
-                        toastMessage = getString(R.string.noKeysAddedOrUpdated);
-                    }
-                    Toast.makeText(KeyListActivityOld.this, toastMessage, Toast.LENGTH_SHORT).show();
-                    if (bad > 0) {
-                        AlertDialog.Builder alert = new AlertDialog.Builder(KeyListActivityOld.this);
-
-                        alert.setIcon(android.R.drawable.ic_dialog_alert);
-                        alert.setTitle(R.string.warning);
-                        alert.setMessage(KeyListActivityOld.this.getString(
-                                R.string.badKeysEncountered, bad));
-
-                        alert.setPositiveButton(android.R.string.ok,
-                                new DialogInterface.OnClickListener() {
-                                    public void onClick(DialogInterface dialog, int id) {
-                                        dialog.cancel();
-                                    }
-                                });
-                        alert.setCancelable(true);
-                        alert.create().show();
-                    } else if (mDeleteAfterImport) {
-                        // everything went well, so now delete, if that was turned on
-                        DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment
-                                .newInstance(mImportFilename);
-                        deleteFileDialog.show(getSupportFragmentManager(), "deleteDialog");
-                    }
-                    refreshList();
-
-                }
-            };
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(saveHandler);
-        intent.putExtra(ApgService.EXTRA_MESSENGER, messenger);
-
-        // show progress dialog
-        saveHandler.showProgressDialog(this);
-
-        // start service with intent
-        startService(intent);
-    }
-
-    public void exportKeys() {
-        Log.d(Constants.TAG, "exportKeys started");
-
-        // Send all information needed to service to export key in other thread
-        Intent intent = new Intent(this, ApgService.class);
-
-        intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_EXPORT_KEY);
-
-        // fill values for this action
-        Bundle data = new Bundle();
-
-        data.putString(ApgService.EXPORT_FILENAME, mExportFilename);
-        data.putInt(ApgService.EXPORT_KEY_TYPE, mKeyType);
-
-        if (mSelectedItem == -1) {
-            data.putBoolean(ApgService.EXPORT_ALL, true);
-        } else {
-            int keyRingId = mListAdapter.getKeyRingId(mSelectedItem);
-            data.putInt(ApgService.EXPORT_KEY_RING_ID, keyRingId);
-            mSelectedItem = -1;
-        }
-
-        intent.putExtra(ApgService.EXTRA_DATA, data);
-
-        // Message is received after exporting is done in ApgService
-        ApgServiceHandler exportHandler = new ApgServiceHandler(this, R.string.progress_exporting,
-                ProgressDialog.STYLE_HORIZONTAL) {
-            public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
-                super.handleMessage(message);
-
-                if (message.arg1 == ApgServiceHandler.MESSAGE_OKAY) {
-                    // get returned data bundle
-                    Bundle returnData = message.getData();
-
-                    int exported = returnData.getInt(ApgService.RESULT_EXPORT);
-                    String toastMessage;
-                    if (exported == 1) {
-                        toastMessage = getString(R.string.keyExported);
-                    } else if (exported > 0) {
-                        toastMessage = getString(R.string.keysExported, exported);
-                    } else {
-                        toastMessage = getString(R.string.noKeysExported);
-                    }
-                    Toast.makeText(KeyListActivityOld.this, toastMessage, Toast.LENGTH_SHORT).show();
-
-                }
-            };
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(exportHandler);
-        intent.putExtra(ApgService.EXTRA_MESSENGER, messenger);
-
-        // show progress dialog
-        exportHandler.showProgressDialog(this);
-
-        // start service with intent
-        startService(intent);
-    }
-
-    protected void refreshList() {
-        mListAdapter.rebuild(true);
-        mListAdapter.notifyDataSetChanged();
-    }
-
-    protected class KeyListAdapter extends BaseExpandableListAdapter {
-        private LayoutInflater mInflater;
-        private Vector<Vector<KeyChild>> mChildren;
-        private SQLiteDatabase mDatabase;
-        private Cursor mCursor;
-        private String mSearchString;
-
-        private class KeyChild {
-            public static final int KEY = 0;
-            public static final int USER_ID = 1;
-            public static final int FINGER_PRINT = 2;
-
-            public int type;
-            public String userId;
-            public long keyId;
-            public boolean isMasterKey;
-            public int algorithm;
-            public int keySize;
-            public boolean canSign;
-            public boolean canEncrypt;
-            public String fingerPrint;
-
-            public KeyChild(long keyId, boolean isMasterKey, int algorithm, int keySize,
-                    boolean canSign, boolean canEncrypt) {
-                this.type = KEY;
-                this.keyId = keyId;
-                this.isMasterKey = isMasterKey;
-                this.algorithm = algorithm;
-                this.keySize = keySize;
-                this.canSign = canSign;
-                this.canEncrypt = canEncrypt;
-            }
-
-            public KeyChild(String userId) {
-                type = USER_ID;
-                this.userId = userId;
-            }
-
-            public KeyChild(String fingerPrint, boolean isFingerPrint) {
-                type = FINGER_PRINT;
-                this.fingerPrint = fingerPrint;
-            }
-        }
-
-        public KeyListAdapter(Context context, String searchString) {
-            mSearchString = searchString;
-
-            mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-//            mDatabase = PGPMain.getDatabase().db();
-//            SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
-//            qb.setTables(KeyRings.TABLE_NAME + " INNER JOIN " + Keys.TABLE_NAME + " ON " + "("
-//                    + KeyRings.TABLE_NAME + "." + KeyRings._ID + " = " + Keys.TABLE_NAME + "."
-//                    + Keys.KEY_RING_ID + " AND " + Keys.TABLE_NAME + "." + Keys.IS_MASTER_KEY
-//                    + " = '1'" + ") " + " INNER JOIN " + UserIds.TABLE_NAME + " ON " + "("
-//                    + Keys.TABLE_NAME + "." + Keys._ID + " = " + UserIds.TABLE_NAME + "."
-//                    + UserIds.KEY_ID + " AND " + UserIds.TABLE_NAME + "." + UserIds.RANK
-//                    + " = '0')");
-//
-//            if (searchString != null && searchString.trim().length() > 0) {
-//                String[] chunks = searchString.trim().split(" +");
-//                qb.appendWhere("EXISTS (SELECT tmp." + UserIds._ID + " FROM " + UserIds.TABLE_NAME
-//                        + " AS tmp WHERE " + "tmp." + UserIds.KEY_ID + " = " + Keys.TABLE_NAME
-//                        + "." + Keys._ID);
-//                for (int i = 0; i < chunks.length; ++i) {
-//                    qb.appendWhere(" AND tmp." + UserIds.USER_ID + " LIKE ");
-//                    qb.appendWhereEscapeString("%" + chunks[i] + "%");
-//                }
-//                qb.appendWhere(")");
-//            }
-//
-//            mCursor = qb.query(mDatabase, new String[] { KeyRings.TABLE_NAME + "." + KeyRings._ID, // 0
-//                    KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID, // 1
-//                    UserIds.TABLE_NAME + "." + UserIds.USER_ID, // 2
-//            }, KeyRings.TABLE_NAME + "." + KeyRings.TYPE + " = ?", new String[] { ""
-//                    + (mKeyType == Id.type.public_key ? Id.database.type_public
-//                            : Id.database.type_secret) }, null, null, UserIds.TABLE_NAME + "."
-//                    + UserIds.USER_ID + " ASC");
-
-            // content provider way for reference, might have to go back to it sometime:
-            /*
-             * Uri contentUri = null; if (mKeyType == Id.type.secret_key) { contentUri =
-             * Apg.CONTENT_URI_SECRET_KEY_RINGS; } else { contentUri =
-             * Apg.CONTENT_URI_PUBLIC_KEY_RINGS; } mCursor = getContentResolver().query( contentUri,
-             * new String[] { DataProvider._ID, // 0 DataProvider.MASTER_KEY_ID, // 1
-             * DataProvider.USER_ID, // 2 }, null, null, null);
-             */
-
-            startManagingCursor(mCursor);
-            rebuild(false);
-        }
-
-        public void cleanup() {
-            if (mCursor != null) {
-                stopManagingCursor(mCursor);
-                mCursor.close();
-            }
-        }
-
-        public void rebuild(boolean requery) {
-            if (requery) {
-                mCursor.requery();
-            }
-            mChildren = new Vector<Vector<KeyChild>>();
-            for (int i = 0; i < mCursor.getCount(); ++i) {
-                mChildren.add(null);
-            }
-        }
-
-        protected Vector<KeyChild> getChildrenOfGroup(int groupPosition) {
-            Vector<KeyChild> children = mChildren.get(groupPosition);
-            if (children != null) {
-                return children;
-            }
-
-            mCursor.moveToPosition(groupPosition);
-            children = new Vector<KeyChild>();
-//            Cursor c = mDatabase.query(Keys.TABLE_NAME, new String[] { Keys._ID, // 0
-//                    Keys.KEY_ID, // 1
-//                    Keys.IS_MASTER_KEY, // 2
-//                    Keys.ALGORITHM, // 3
-//                    Keys.KEY_SIZE, // 4
-//                    Keys.CAN_SIGN, // 5
-//                    Keys.CAN_ENCRYPT, // 6
-//            }, Keys.KEY_RING_ID + " = ?", new String[] { mCursor.getString(0) }, null, null,
-//                    Keys.RANK + " ASC");
-
-//            int masterKeyId = -1;
-//            long fingerPrintId = -1;
-//            for (int i = 0; i < c.getCount(); ++i) {
-//                c.moveToPosition(i);
-//                children.add(new KeyChild(c.getLong(1), c.getInt(2) == 1, c.getInt(3), c.getInt(4),
-//                        c.getInt(5) == 1, c.getInt(6) == 1));
-//                if (i == 0) {
-//                    masterKeyId = c.getInt(0);
-//                    fingerPrintId = c.getLong(1);
-//                }
-//            }
-//            c.close();
-//
-//            if (masterKeyId != -1) {
-//                children.insertElementAt(
-//                        new KeyChild(PGPHelper.getFingerPrint(KeyListActivity.this, fingerPrintId),
-//                                true), 0);
-//                c = mDatabase.query(UserIds.TABLE_NAME, new String[] { UserIds.USER_ID, // 0
-//                        }, UserIds.KEY_ID + " = ? AND " + UserIds.RANK + " > 0", new String[] { ""
-//                                + masterKeyId }, null, null, UserIds.RANK + " ASC");
-//
-//                for (int i = 0; i < c.getCount(); ++i) {
-//                    c.moveToPosition(i);
-//                    children.add(new KeyChild(c.getString(0)));
-//                }
-//                c.close();
-//            }
-
-            mChildren.set(groupPosition, children);
-            return children;
-        }
-
-        public boolean hasStableIds() {
-            return true;
-        }
-
-        public boolean isChildSelectable(int groupPosition, int childPosition) {
-            return true;
-        }
-
-        public int getGroupCount() {
-            return mCursor.getCount();
-        }
-
-        public Object getChild(int groupPosition, int childPosition) {
-            return null;
-        }
-
-        public long getChildId(int groupPosition, int childPosition) {
-            return childPosition;
-        }
-
-        public int getChildrenCount(int groupPosition) {
-            return getChildrenOfGroup(groupPosition).size();
-        }
-
-        public Object getGroup(int position) {
-            return position;
-        }
-
-        public long getGroupId(int position) {
-            mCursor.moveToPosition(position);
-            return mCursor.getLong(1); // MASTER_KEY_ID
-        }
-
-        public int getKeyRingId(int position) {
-            mCursor.moveToPosition(position);
-            return mCursor.getInt(0); // _ID
-        }
-
-        public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
-                ViewGroup parent) {
-            mCursor.moveToPosition(groupPosition);
-
-            View view = mInflater.inflate(R.layout.key_list_group_item, null);
-            view.setBackgroundResource(android.R.drawable.list_selector_background);
-
-            TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
-            mainUserId.setText("");
-            TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
-            mainUserIdRest.setText("");
-
-            String userId = mCursor.getString(2); // USER_ID
-            if (userId != null) {
-                String chunks[] = userId.split(" <", 2);
-                userId = chunks[0];
-                if (chunks.length > 1) {
-                    mainUserIdRest.setText("<" + chunks[1]);
-                }
-                mainUserId.setText(userId);
-            }
-
-            if (mainUserId.getText().length() == 0) {
-                mainUserId.setText(R.string.unknownUserId);
-            }
-
-            if (mainUserIdRest.getText().length() == 0) {
-                mainUserIdRest.setVisibility(View.GONE);
-            }
-            return view;
-        }
-
-        public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
-                View convertView, ViewGroup parent) {
-            mCursor.moveToPosition(groupPosition);
-
-            Vector<KeyChild> children = getChildrenOfGroup(groupPosition);
-
-            KeyChild child = children.get(childPosition);
-            View view = null;
-            switch (child.type) {
-            case KeyChild.KEY: {
-                if (child.isMasterKey) {
-                    view = mInflater.inflate(R.layout.key_list_child_item_master_key, null);
-                } else {
-                    view = mInflater.inflate(R.layout.key_list_child_item_sub_key, null);
-                }
-
-                TextView keyId = (TextView) view.findViewById(R.id.keyId);
-                String keyIdStr = PGPHelper.getSmallFingerPrint(child.keyId);
-                keyId.setText(keyIdStr);
-                TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
-                String algorithmStr = PGPHelper.getAlgorithmInfo(child.algorithm, child.keySize);
-                keyDetails.setText("(" + algorithmStr + ")");
-
-                ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
-                if (!child.canEncrypt) {
-                    encryptIcon.setVisibility(View.GONE);
-                }
-
-                ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
-                if (!child.canSign) {
-                    signIcon.setVisibility(View.GONE);
-                }
-                break;
-            }
-
-            case KeyChild.USER_ID: {
-                view = mInflater.inflate(R.layout.key_list_child_item_user_id, null);
-                TextView userId = (TextView) view.findViewById(R.id.userId);
-                userId.setText(child.userId);
-                break;
-            }
-
-            case KeyChild.FINGER_PRINT: {
-                view = mInflater.inflate(R.layout.key_list_child_item_user_id, null);
-                TextView userId = (TextView) view.findViewById(R.id.userId);
-                userId.setText(getString(R.string.fingerprint) + ":\n"
-                        + child.fingerPrint.replace("  ", "\n"));
-                break;
-            }
-            }
-            return view;
-        }
-    }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        switch (requestCode) {
-        case Id.request.filename: {
-            if (resultCode == RESULT_OK && data != null) {
-                try {
-                    String path = data.getData().getPath();
-                    Log.d(Constants.TAG, "path=" + path);
-
-                    mFileDialog.setFilename(path);
-                } catch (NullPointerException e) {
-                    Log.e(Constants.TAG, "Nullpointer while retrieving path!", e);
-                }
-            }
-            return;
-        }
-
-        default: {
-            break;
-        }
-        }
-        super.onActivityResult(requestCode, resultCode, data);
-    }
-}