1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 package com.android.settings.vpn2; 18 19 import android.content.Context; 20 import android.support.v7.preference.Preference; 21 import android.text.TextUtils; 22 import android.view.View; 23 24 import com.android.internal.net.VpnProfile; 25 import com.android.settings.R; 26 import static com.android.internal.net.LegacyVpnInfo.STATE_CONNECTED; 27 28 /** 29 * {@link android.support.v7.preference.Preference} tracks the underlying legacy vpn profile and 30 * its connection state. 31 */ 32 public class LegacyVpnPreference extends ManageablePreference { 33 private VpnProfile mProfile; 34 35 LegacyVpnPreference(Context context) { 36 super(context, null /* attrs */); 37 setIcon(R.drawable.ic_vpn_key); 38 } 39 40 public VpnProfile getProfile() { 41 return mProfile; 42 } 43 44 public void setProfile(VpnProfile profile) { 45 final String oldLabel = (mProfile != null ? mProfile.name : null); 46 final String newLabel = (profile != null ? profile.name : null); 47 if (!TextUtils.equals(oldLabel, newLabel)) { 48 setTitle(newLabel); 49 notifyHierarchyChanged(); 50 } 51 mProfile = profile; 52 } 53 54 @Override 55 public int compareTo(Preference preference) { 56 if (preference instanceof LegacyVpnPreference) { 57 LegacyVpnPreference another = (LegacyVpnPreference) preference; 58 int result; 59 if ((result = another.mState - mState) == 0 && 60 (result = mProfile.name.compareToIgnoreCase(another.mProfile.name)) == 0 && 61 (result = mProfile.type - another.mProfile.type) == 0) { 62 result = mProfile.key.compareTo(another.mProfile.key); 63 } 64 return result; 65 } else if (preference instanceof AppPreference) { 66 // Try to sort connected VPNs first 67 AppPreference another = (AppPreference) preference; 68 if (mState != STATE_CONNECTED && another.getState() == AppPreference.STATE_CONNECTED) { 69 return 1; 70 } 71 // Show configured VPNs before app VPNs 72 return -1; 73 } else { 74 return super.compareTo(preference); 75 } 76 } 77 78 @Override 79 public void onClick(View v) { 80 if (v.getId() == R.id.settings_button && isDisabledByAdmin()) { 81 performClick(); 82 return; 83 } 84 super.onClick(v); 85 } 86 } 87