1/* * Copyright (C) 2009 The Android Open Source Project
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *      http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16package com.android.settings.vpn;
17
18import com.android.settings.R;
19
20import android.content.Context;
21import android.net.vpn.PptpProfile;
22import android.preference.CheckBoxPreference;
23import android.preference.Preference;
24import android.preference.PreferenceGroup;
25
26/**
27 * The class for editing {@link PptpProfile}.
28 */
29class PptpEditor extends VpnProfileEditor {
30    private CheckBoxPreference mEncryption;
31
32    public PptpEditor(PptpProfile p) {
33        super(p);
34    }
35
36    @Override
37    protected void loadExtraPreferencesTo(PreferenceGroup subpanel) {
38        Context c = subpanel.getContext();
39        subpanel.addPreference(createEncryptionPreference(c));
40
41        PptpProfile profile = (PptpProfile) getProfile();
42    }
43
44    private Preference createEncryptionPreference(Context c) {
45        final PptpProfile profile = (PptpProfile) getProfile();
46        CheckBoxPreference encryption = mEncryption = new CheckBoxPreference(c);
47        boolean enabled = profile.isEncryptionEnabled();
48        setCheckBoxTitle(encryption, R.string.vpn_pptp_encryption_title);
49        encryption.setChecked(enabled);
50        setEncryptionSummary(encryption, enabled);
51        encryption.setOnPreferenceChangeListener(
52                new Preference.OnPreferenceChangeListener() {
53                    public boolean onPreferenceChange(
54                            Preference pref, Object newValue) {
55                        boolean enabled = (Boolean) newValue;
56                        profile.setEncryptionEnabled(enabled);
57                        setEncryptionSummary(mEncryption, enabled);
58                        return true;
59                    }
60                });
61        return encryption;
62    }
63
64    private void setEncryptionSummary(CheckBoxPreference encryption,
65            boolean enabled) {
66        Context c = encryption.getContext();
67        String formatString = c.getString(enabled
68                ? R.string.vpn_is_enabled
69                : R.string.vpn_is_disabled);
70        encryption.setSummary(String.format(
71                formatString, c.getString(R.string.vpn_pptp_encryption)));
72    }
73}
74