7f1a4b5891
- Also made tiles refresh more efficient: when category changes, only refresh dynamic tiles. Static tiles from xml will not change due to category change. Bug: 31799836 Test: RunSettingsRoboTests Change-Id: I1e4c85f2c122c65ec99729e43a66c80acdd863c8
90 lines
3.3 KiB
Java
90 lines
3.3 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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import com.android.settings.TetherSettings;
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import com.android.settings.core.PreferenceController;
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import java.util.List;
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import static android.os.UserManager.DISALLOW_CONFIG_TETHERING;
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import static com.android.settingslib.RestrictedLockUtils.checkIfRestrictionEnforced;
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import static com.android.settingslib.RestrictedLockUtils.hasBaseUserRestriction;
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public class TetherPreferenceController extends PreferenceController {
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private static final String KEY_TETHER_SETTINGS = "tether_settings";
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private final boolean mAdminDisallowedTetherConfig;
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private final ConnectivityManager mConnectivityManager;
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private final UserManager mUserManager;
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public TetherPreferenceController(Context context) {
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super(context);
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mAdminDisallowedTetherConfig = checkIfRestrictionEnforced(
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context, DISALLOW_CONFIG_TETHERING, UserHandle.myUserId()) != null;
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mConnectivityManager =
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(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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return false;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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final Preference preference = screen.findPreference(KEY_TETHER_SETTINGS);
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if (preference != null && !mAdminDisallowedTetherConfig) {
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preference.setTitle(
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com.android.settingslib.Utils.getTetheringLabel(mConnectivityManager));
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// Grey out if provisioning is not available.
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preference.setEnabled(!TetherSettings.isProvisioningNeededButUnavailable(mContext));
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}
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}
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@Override
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protected boolean isAvailable() {
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final boolean isBlocked =
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(!mConnectivityManager.isTetheringSupported() && !mAdminDisallowedTetherConfig)
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|| hasBaseUserRestriction(mContext, DISALLOW_CONFIG_TETHERING,
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UserHandle.myUserId());
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return !isBlocked;
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}
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@Override
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public void updateNonIndexableKeys(List<String> keys) {
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if (!mUserManager.isAdminUser() || !mConnectivityManager.isTetheringSupported()) {
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keys.add(KEY_TETHER_SETTINGS);
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}
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}
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@Override
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protected String getPreferenceKey() {
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return KEY_TETHER_SETTINGS;
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}
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}
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