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Wi-Fi timeout feature

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Also includes squashed change:

Author: Tommy Webb <tommy@calyxinstitute.org>
Date:   Thu May 18 13:47:42 2023 -0400

    fixup! Wi-Fi timeout feature

    Only allow admin users to adjust the Wi-Fi timeout.

    Issue: calyxos#1633
    Change-Id: I9379bdd1fae136b2900692b4ea49c10106b3f285

Issue: calyxos#228
Change-Id: Ib35e45c38ca8c4f7146c8868b92ab98ca8d3c5b3
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
This commit is contained in:
Oliver Scott
2021-02-25 11:31:14 -05:00
committed by Joey
parent 03f2f52e6f
commit 77909062da
3 changed files with 132 additions and 1 deletions
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5
res/values/evolution_strings.xml
View File

@@ -88,7 +88,10 @@
<string name="soc_model">SoC Model</string>
<string name="total_ram">Total RAM</string>
<!-- Bluetooth auto timeout -->
<!-- Wifi/Bluetooth auto timeout -->
<string name="wifi_timeout">WiFi timeout</string>
<string name="wifi_timeout_summary">Do not automatically turn off WiFi</string>
<string name="wifi_timeout_summary_auto">WiFi will turn off after <xliff:g id="timeout_description">%1$s</xliff:g> if no network connected</string>
<string name="bluetooth_timeout">Bluetooth timeout</string>
<string name="bluetooth_timeout_summary">Do not automatically turn off Bluetooth</string>
<string name="bluetooth_timeout_summary_auto">Bluetooth will turn off after <xliff:g id="timeout_description">%1$s</xliff:g> if no devices connected</string>

8
res/xml/wifi_configure_settings.xml
View File

@@ -26,6 +26,14 @@
android:summary="@string/wifi_wakeup_summary"
settings:controller="com.android.settings.wifi.WifiWakeupPreferenceController"/>
<ListPreference
android:key="wifi_timeout"
android:title="@string/wifi_timeout"
android:summary="@string/wifi_timeout_summary"
android:entries="@array/custom_timeout_entries"
android:entryValues="@array/custom_timeout_values"
settings:controller="com.android.settings.wifi.WifiTimeoutPreferenceController"/>
<SwitchPreferenceCompat
android:key="notify_open_networks"
android:title="@string/wifi_notify_open_networks"

120
src/com/android/settings/wifi/WifiTimeoutPreferenceController.java Normal file
View File

@@ -0,0 +1,120 @@
/*
* Copyright (C) 2020 The Calyx Institute
*
* 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.wifi;
import android.content.Context;
import android.os.UserManager;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.util.Log;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.PreferenceControllerMixin;
public class WifiTimeoutPreferenceController extends BasePreferenceController implements
PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
private static final String TAG = "WifiTimeoutPrefCtrl";
public static final int FALLBACK_WIFI_TIMEOUT_VALUE = 0;
private final String mWifiTimeoutKey;
protected WifiManager mWifiManager;
public WifiTimeoutPreferenceController(Context context, String key) {
super(context, key);
mWifiTimeoutKey = key;
mWifiManager = context.getSystemService(WifiManager.class);
if (mWifiManager == null) {
Log.e(TAG, "Wifi is not supported on this device");
return;
}
}
@Override
public int getAvailabilityStatus() {
if (mWifiManager != null) {
return UserManager.get(mContext).isAdminUser() ? AVAILABLE : DISABLED_FOR_USER;
}
return UNSUPPORTED_ON_DEVICE;
}
@Override
public String getPreferenceKey() {
return mWifiTimeoutKey;
}
@Override
public void updateState(Preference preference) {
final ListPreference timeoutListPreference = (ListPreference) preference;
final long currentTimeout = Settings.Global.getLong(mContext.getContentResolver(),
Settings.Global.WIFI_OFF_TIMEOUT, FALLBACK_WIFI_TIMEOUT_VALUE);
timeoutListPreference.setValue(String.valueOf(currentTimeout));
updateTimeoutPreferenceDescription(timeoutListPreference,
Long.parseLong(timeoutListPreference.getValue()));
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
try {
long value = Long.parseLong((String) newValue);
Settings.Global.putLong(mContext.getContentResolver(),
Settings.Global.WIFI_OFF_TIMEOUT, value);
updateTimeoutPreferenceDescription((ListPreference) preference, value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist wifi timeout setting", e);
}
return true;
}
public static CharSequence getTimeoutDescription(
long currentTimeout, CharSequence[] entries, CharSequence[] values) {
if (currentTimeout < 0 || entries == null || values == null
|| values.length != entries.length) {
return null;
}
for (int i = 0; i < values.length; i++) {
long timeout = Long.parseLong(values[i].toString());
if (currentTimeout == timeout) {
return entries[i];
}
}
return null;
}
private void updateTimeoutPreferenceDescription(ListPreference preference,
long currentTimeout) {
final CharSequence[] entries = preference.getEntries();
final CharSequence[] values = preference.getEntryValues();
final CharSequence timeoutDescription = getTimeoutDescription(
currentTimeout, entries, values);
String summary = "";
if (timeoutDescription != null) {
if (currentTimeout != 0)
summary = mContext.getString(R.string.wifi_timeout_summary_auto, timeoutDescription);
else
summary = mContext.getString(R.string.wifi_timeout_summary);
}
preference.setSummary(summary);
}
}