d8df0d97e2
Screenshots: http://shortn/_ZmO6y9Zi5S Bug: 180533061 Test: on device Change-Id: I1223c9f5641bcc24b3e16af45138643f62849b8b
78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
/*
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* Copyright 2021 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.location;
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import android.content.Context;
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import android.net.wifi.WifiManager;
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import android.widget.Switch;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.TogglePreferenceController;
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import com.android.settingslib.widget.MainSwitchPreference;
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import com.android.settingslib.widget.OnMainSwitchChangeListener;
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/**
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* Preference controller for Wi-Fi scanning main switch.
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*/
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public class WifiScanningMainSwitchPreferenceController extends TogglePreferenceController
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implements OnMainSwitchChangeListener {
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private static final String KEY_WIFI_SCANNING_SWITCH = "wifi_always_scanning_switch";
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private final WifiManager mWifiManager;
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public WifiScanningMainSwitchPreferenceController(Context context) {
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super(context, KEY_WIFI_SCANNING_SWITCH);
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mWifiManager = context.getSystemService(WifiManager.class);
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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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MainSwitchPreference pref = screen.findPreference(getPreferenceKey());
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pref.addOnSwitchChangeListener(this);
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pref.updateStatus(isChecked());
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}
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@Override
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public int getAvailabilityStatus() {
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return mContext.getResources().getBoolean(R.bool.config_show_location_scanning)
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? AVAILABLE
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: UNSUPPORTED_ON_DEVICE;
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}
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@Override
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public boolean isChecked() {
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return mWifiManager.isScanAlwaysAvailable();
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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mWifiManager.setScanAlwaysAvailable(isChecked);
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// Returning true means the underlying setting is updated.
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return true;
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}
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@Override
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public void onSwitchChanged(Switch switchView, boolean isChecked) {
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if (isChecked != isChecked()) {
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setChecked(isChecked);
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}
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}
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}
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