| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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 com.android.settings.network; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceScreen; |
| |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| |
| public class ProxyPreferenceController extends AbstractPreferenceController |
| implements PreferenceControllerMixin { |
| |
| private static final String KEY_PROXY_SETTINGS = "proxy_settings"; |
| |
| public ProxyPreferenceController(Context context) { |
| super(context); |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| // proxy UI disabled until we have better app support |
| return false; |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| // Enable Proxy selector settings if allowed. |
| final Preference pref = screen.findPreference(KEY_PROXY_SETTINGS); |
| if (pref != null) { |
| final DevicePolicyManager dpm = (DevicePolicyManager) |
| mContext.getSystemService(Context.DEVICE_POLICY_SERVICE); |
| pref.setEnabled(dpm.getGlobalProxyAdmin() == null); |
| } |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return KEY_PROXY_SETTINGS; |
| } |
| } |