9d2712cd78
Bug:34719854 Test: make -j40 RunSettingsRoboTests clicked on preferences and made sure functionality did not change. Change-Id: Ia5f0c7f5ea0f88d1322008ab58ca79028cc1a2bb
93 lines
2.9 KiB
Java
93 lines
2.9 KiB
Java
/*
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* Copyright (C) 2017 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.wifi.p2p;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.net.wifi.WifiManager;
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import android.support.annotation.VisibleForTesting;
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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.core.PreferenceController;
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import com.android.settings.core.lifecycle.Lifecycle;
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import com.android.settings.core.lifecycle.LifecycleObserver;
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import com.android.settings.core.lifecycle.events.OnPause;
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import com.android.settings.core.lifecycle.events.OnResume;
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/**
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* {@link PreferenceController} to toggle Wifi Direct preference on Wi-Fi state.
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*/
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public class WifiP2pPreferenceController extends PreferenceController implements
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LifecycleObserver, OnPause, OnResume {
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private static final String KEY_WIFI_DIRECT = "wifi_direct";
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private final WifiManager mWifiManager;
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@VisibleForTesting
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final BroadcastReceiver mReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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togglePreferences();
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}
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};
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private final IntentFilter mFilter = new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION);
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private Preference mWifiDirectPref;
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public WifiP2pPreferenceController(
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Context context, Lifecycle lifecycle, WifiManager wifiManager) {
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super(context);
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mWifiManager = wifiManager;
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lifecycle.addObserver(this);
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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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mWifiDirectPref = screen.findPreference(KEY_WIFI_DIRECT);
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togglePreferences();
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}
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@Override
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public void onResume() {
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mContext.registerReceiver(mReceiver, mFilter);
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}
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@Override
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public void onPause() {
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mContext.unregisterReceiver(mReceiver);
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}
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@Override
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public boolean isAvailable() {
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// Always show preference.
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return true;
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}
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@Override
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public String getPreferenceKey() {
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return KEY_WIFI_DIRECT;
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}
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private void togglePreferences() {
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if (mWifiDirectPref != null) {
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mWifiDirectPref.setEnabled(mWifiManager.isWifiEnabled());
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}
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}
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}
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