2 * Copyright (C) 2007 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.settings.vpn;
19 import android.content.Context;
20 import android.net.vpn.VpnProfile;
21 import android.preference.PreferenceGroup;
24 * The interface to set up preferences for editing a {@link VpnProfile}.
26 public interface VpnProfileEditor {
27 VpnProfile getProfile();
30 * Adds the preferences to the panel.
32 void loadPreferencesTo(PreferenceGroup subpanel);
35 * Validates the inputs in the preferences.
37 * @return an error message that is ready to be displayed in a dialog; or
38 * null if all the inputs are valid
40 String validate(Context c);