From aae0659e18e013401b83717a83ec25393d4ba626 Mon Sep 17 00:00:00 2001
From: Irfan Sheriff <isheriff@google.com>
Date: Thu, 9 Aug 2012 15:09:10 -0700
Subject: [PATCH] Setting to turn off power optimizations

Bug: 5885175
Change-Id: I55bfabdffea95d151af6bb4d9da9137124bcb763
---
 res/values/strings.xml                                 |  4 ++++
 res/xml/wifi_advanced_settings.xml                     |  6 ++++++
 .../android/settings/wifi/AdvancedWifiSettings.java    | 10 ++++++++++
 3 files changed, 20 insertions(+)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 3c54d1abc65..2cf51170cb1 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1212,6 +1212,10 @@
     <string name="wifi_setting_sleep_policy_title">Keep Wi-Fi on during sleep</string>
     <!-- Generic error message when the sleep policy could not be set. -->
     <string name="wifi_setting_sleep_policy_error">There was a problem changing the setting</string>
+    <!-- Checkbox title for option to toggle suspend power optimizations -->
+    <string name="wifi_suspend_optimizations">Power save</string>
+    <!-- Checkbox summary for option to toggle suspend power optimizations -->
+    <string name="wifi_suspend_optimizations_summary">Save power when screen is turned off</string>
     <!-- Action bar text message to manually add a wifi network [CHAR LIMIT=20]-->
     <string name="wifi_add_network">Add network</string>
     <!-- Header for the list of wifi networks-->
diff --git a/res/xml/wifi_advanced_settings.xml b/res/xml/wifi_advanced_settings.xml
index 30006662887..10eab29ea6e 100644
--- a/res/xml/wifi_advanced_settings.xml
+++ b/res/xml/wifi_advanced_settings.xml
@@ -47,6 +47,12 @@
             android:entries="@array/wifi_frequency_band_entries"
             android:entryValues="@array/wifi_frequency_band_values"
             />
+
+    <CheckBoxPreference
+            android:key="suspend_optimizations"
+            android:title="@string/wifi_suspend_optimizations"
+            android:summary="@string/wifi_suspend_optimizations_summary"
+            android:persistent="false" />
     
     <Preference android:key="mac_address" 
         style="?android:attr/preferenceInformationStyle" 
diff --git a/src/com/android/settings/wifi/AdvancedWifiSettings.java b/src/com/android/settings/wifi/AdvancedWifiSettings.java
index bb50d2ada61..c9bf3bcede9 100644
--- a/src/com/android/settings/wifi/AdvancedWifiSettings.java
+++ b/src/com/android/settings/wifi/AdvancedWifiSettings.java
@@ -44,6 +44,7 @@ public class AdvancedWifiSettings extends SettingsPreferenceFragment
     private static final String KEY_NOTIFY_OPEN_NETWORKS = "notify_open_networks";
     private static final String KEY_SLEEP_POLICY = "sleep_policy";
     private static final String KEY_POOR_NETWORK_DETECTION = "wifi_poor_network_detection";
+    private static final String KEY_SUSPEND_OPTIMIZATIONS = "suspend_optimizations";
 
     private WifiManager mWifiManager;
 
@@ -84,6 +85,11 @@ public class AdvancedWifiSettings extends SettingsPreferenceFragment
             }
         }
 
+        CheckBoxPreference suspendOptimizations =
+            (CheckBoxPreference) findPreference(KEY_SUSPEND_OPTIMIZATIONS);
+        suspendOptimizations.setChecked(Secure.getInt(getContentResolver(),
+                Secure.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED, 1) == 1);
+
         ListPreference frequencyPref = (ListPreference) findPreference(KEY_FREQUENCY_BAND);
 
         if (mWifiManager.isDualBandSupported()) {
@@ -148,6 +154,10 @@ public class AdvancedWifiSettings extends SettingsPreferenceFragment
             Secure.putInt(getContentResolver(),
                     Secure.WIFI_WATCHDOG_POOR_NETWORK_TEST_ENABLED,
                     ((CheckBoxPreference) preference).isChecked() ? 1 : 0);
+        } else if (KEY_SUSPEND_OPTIMIZATIONS.equals(key)) {
+            Secure.putInt(getContentResolver(),
+                    Secure.WIFI_SUSPEND_OPTIMIZATIONS_ENABLED,
+                    ((CheckBoxPreference) preference).isChecked() ? 1 : 0);
         } else {
             return super.onPreferenceTreeClick(screen, preference);
         }