From 2b35f8e3fc6cf3da196d1e97ac340a58cc0defb4 Mon Sep 17 00:00:00 2001
From: Arsentiy Milchakov <milcars@mapswithme.com>
Date: Mon, 21 Jan 2019 13:07:29 +0300
Subject: [PATCH] [android][power manager] preferences ui

---
 android/jni/com/mapswithme/maps/Framework.cpp |  6 ++++
 android/res/values/donottranslate.xml         |  1 +
 android/res/values/string-arrays.xml          | 12 +++++++
 android/res/xml/prefs_main.xml                |  7 ++++
 .../src/com/mapswithme/maps/Framework.java    |  1 +
 .../maps/settings/SettingsPrefsFragment.java  | 21 +++++++++++
 .../src/com/mapswithme/util/BatteryState.java |  6 ++++
 .../com/mapswithme/util/PowerManagment.java   | 36 +++++++++++++++++++
 8 files changed, 90 insertions(+)
 create mode 100644 android/src/com/mapswithme/util/PowerManagment.java

diff --git a/android/jni/com/mapswithme/maps/Framework.cpp b/android/jni/com/mapswithme/maps/Framework.cpp
index 9d95eaee61..e6e74fc460 100644
--- a/android/jni/com/mapswithme/maps/Framework.cpp
+++ b/android/jni/com/mapswithme/maps/Framework.cpp
@@ -1974,6 +1974,12 @@ Java_com_mapswithme_maps_Framework_nativeSetPowerManagerFacility(JNIEnv *, jclas
                                        static_cast<bool>(state));
 }
 
+JNIEXPORT jint JNICALL
+Java_com_mapswithme_maps_Framework_nativeGetPowerManagerScheme(JNIEnv *, jclass)
+{
+  return static_cast<jint>(frm()->GetPowerManager().GetScheme());
+}
+
 JNIEXPORT void JNICALL
 Java_com_mapswithme_maps_Framework_nativeSetPowerManagerScheme(JNIEnv *, jclass, jint schemeType)
 {
diff --git a/android/res/values/donottranslate.xml b/android/res/values/donottranslate.xml
index a0095f73f7..34b066c0a4 100644
--- a/android/res/values/donottranslate.xml
+++ b/android/res/values/donottranslate.xml
@@ -69,6 +69,7 @@
   <string name="pref_navigation" translatable="false">Navigation</string>
   <string name="pref_information" translatable="false">Information</string>
   <string name="pref_transliteration" translatable="false">Transliteration</string>
+  <string name="pref_power_management" translatable="false">PowerManagment</string>
 
   <string name="notification_ticker_ltr" translatable="false">%1$s: %2$s</string>
   <string name="notification_ticker_rtl" translatable="false">%2$s :%1$s</string>
diff --git a/android/res/values/string-arrays.xml b/android/res/values/string-arrays.xml
index 49aec4adbb..82d2f78643 100644
--- a/android/res/values/string-arrays.xml
+++ b/android/res/values/string-arrays.xml
@@ -65,4 +65,16 @@
     <item>1</item>
     <item>2</item>
   </string-array>
+
+  <string-array name="power_management_scheme">
+    <item>@string/power_management_setting_never</item>
+    <item>@string/power_management_setting_auto</item>
+    <item>@string/power_managment_setting_manual_max</item>
+  </string-array>
+
+  <string-array name="power_management_scheme_values">
+    <item>1</item>
+    <item>4</item>
+    <item>3</item>
+  </string-array>
 </resources>
diff --git a/android/res/xml/prefs_main.xml b/android/res/xml/prefs_main.xml
index 445cc1ce50..cc4a23e746 100644
--- a/android/res/xml/prefs_main.xml
+++ b/android/res/xml/prefs_main.xml
@@ -104,6 +104,13 @@
       android:entries="@array/mobile_data_options"
       android:entryValues="@array/mobile_data_options_values"
       android:order="14"/>
+    <ListPreference
+      android:key="@string/pref_power_management"
+      android:title="@string/power_management_title"
+      android:summary="@string/power_management_description"
+      android:entries="@array/power_management_scheme"
+      android:entryValues="@array/power_management_scheme_values"
+      android:order="15"/>
   </android.support.v7.preference.PreferenceCategory>
 
   <android.support.v7.preference.PreferenceCategory
diff --git a/android/src/com/mapswithme/maps/Framework.java b/android/src/com/mapswithme/maps/Framework.java
index be4552f1d1..c48ada6e94 100644
--- a/android/src/com/mapswithme/maps/Framework.java
+++ b/android/src/com/mapswithme/maps/Framework.java
@@ -515,6 +515,7 @@ public class Framework
 
   public static native void nativeOnBatteryLevelChanged(int level);
   public static native void nativeSetPowerManagerFacility(int facilityType, boolean state);
+  public static native int nativeGetPowerManagerScheme();
   public static native void nativeSetPowerManagerScheme(int schemeType);
   public static native void nativeSetViewportCenter(double lat, double lon, int zoom);
   public static native void nativeStopLocationFollow();
diff --git a/android/src/com/mapswithme/maps/settings/SettingsPrefsFragment.java b/android/src/com/mapswithme/maps/settings/SettingsPrefsFragment.java
index 8081e70a1f..d21cd1bd3b 100644
--- a/android/src/com/mapswithme/maps/settings/SettingsPrefsFragment.java
+++ b/android/src/com/mapswithme/maps/settings/SettingsPrefsFragment.java
@@ -45,6 +45,7 @@ import com.mapswithme.maps.sound.LanguageData;
 import com.mapswithme.maps.sound.TtsPlayer;
 import com.mapswithme.util.Config;
 import com.mapswithme.util.NetworkPolicy;
+import com.mapswithme.util.PowerManagment;
 import com.mapswithme.util.SharedPropertiesUtils;
 import com.mapswithme.util.ThemeSwitcher;
 import com.mapswithme.util.UiUtils;
@@ -338,6 +339,7 @@ public class SettingsPrefsFragment extends BaseXmlSettingsFragment
     initLoggingEnabledPrefsCallbacks();
     initEmulationBadStorage();
     initUseMobileDataPrefsCallbacks();
+    initPowerManagementPrefsCallbacks();
     initOptOut();
     updateTts();
   }
@@ -564,6 +566,25 @@ public class SettingsPrefsFragment extends BaseXmlSettingsFragment
     });
   }
 
+  private void initPowerManagementPrefsCallbacks()
+  {
+    final ListPreference powerManagementPref = (ListPreference)findPreference(
+      getString(R.string.pref_power_management));
+    if (powerManagementPref == null)
+      return;
+
+    int curValue = PowerManagment.getScheme();
+    powerManagementPref.setValue(String.valueOf(curValue));
+
+    powerManagementPref.setOnPreferenceChangeListener((preference, newValue) ->
+    {
+      String valueStr = (String)newValue;
+      PowerManagment.setScheme(Integer.parseInt(valueStr));
+
+      return true;
+    });
+  }
+
   private void initLoggingEnabledPrefsCallbacks()
   {
     Preference pref = findPreference(getString(R.string.pref_enable_logging));
diff --git a/android/src/com/mapswithme/util/BatteryState.java b/android/src/com/mapswithme/util/BatteryState.java
index bf7b73e7cc..15c8f2ab6a 100644
--- a/android/src/com/mapswithme/util/BatteryState.java
+++ b/android/src/com/mapswithme/util/BatteryState.java
@@ -37,6 +37,12 @@ public final class BatteryState
     return new State(getLevel(batteryStatus), getChargingStatus(batteryStatus));
   }
 
+  @IntRange(from=0, to=100)
+  public static int getLevel()
+  {
+    return getState().mLevel;
+  }
+
   @ChargingStatus
   public static int getChargingStatus()
   {
diff --git a/android/src/com/mapswithme/util/PowerManagment.java b/android/src/com/mapswithme/util/PowerManagment.java
new file mode 100644
index 0000000000..8afd65451b
--- /dev/null
+++ b/android/src/com/mapswithme/util/PowerManagment.java
@@ -0,0 +1,36 @@
+package com.mapswithme.util;
+
+import android.support.annotation.IntDef;
+
+import com.mapswithme.maps.Framework;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+public final class PowerManagment
+{
+  // It should consider to power_managment::Scheme from
+  // map/power_management/power_management_schemas.hpp
+  public static final int NONE = 0;
+  public static final int NORMAL = 1;
+  public static final int MEDIUM = 2;
+  public static final int HIGH = 3;
+  public static final int AUTO = 4;
+
+  @Retention(RetentionPolicy.SOURCE)
+  @IntDef({ NONE, NORMAL, MEDIUM, HIGH, AUTO })
+  @interface SchemeType
+  {
+  }
+
+  @SchemeType
+  public static int getScheme()
+  {
+    return Framework.nativeGetPowerManagerScheme();
+  }
+
+  public static void setScheme(@SchemeType int value)
+  {
+    Framework.nativeSetPowerManagerScheme(value);
+  }
+}