samsung: doze: Consolidate doze settings

* Allow user to disable ambient display from gesture panel
* Disable/enable doze settings based on ambient display state

Change-Id: I0ff7686ccc04037b3ada9a8355384ba6746cf30c

doze/res/values/strings.xml

@@ -17,6 +17,11 @@
     <string name="screen_gestures_panel_title">Gestures</string>
     <string name="screen_gestures_panel_summary">Use gestures to perform actions</string>
 
+    <string name="ambient_display_title">Ambient display</string>
+
+    <string name="ambient_display_enable_title">Ambient display</string>
+    <string name="ambient_display_enable_summary">Wake screen when you receive notifications</string>
+
     <string name="hand_wave_gesture_title">Hand wave</string>
     <string name="hand_wave_gesture_summary">Pulse notifications on hand wave</string>
 

doze/res/xml/gesture_panel.xml

@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2015 The CyanogenMod Project
+
      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.
@@ -13,16 +16,27 @@
 -->
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <SwitchPreference
-        android:key="gesture_hand_wave"
-        android:defaultValue="false"
-        android:title="@string/hand_wave_gesture_title"
-        android:summary="@string/hand_wave_gesture_summary" />
+    <PreferenceCategory
+        android:key="ambient_display_key"
+        android:title="@string/ambient_display_title" >
+
+        <SwitchPreference
+            android:key="ambient_display_enable"
+            android:defaultValue="true"
+            android:title="@string/ambient_display_enable_title"
+            android:summary="@string/ambient_display_enable_summary" />
+
+        <SwitchPreference
+            android:key="gesture_hand_wave"
+            android:defaultValue="false"
+            android:title="@string/hand_wave_gesture_title"
+            android:summary="@string/hand_wave_gesture_summary" />
 
-    <SwitchPreference
-        android:key="gesture_pocket"
-        android:defaultValue="false"
-        android:title="@string/pocket_gesture_title"
-        android:summary="@string/pocket_gesture_summary" />
+        <SwitchPreference
+            android:key="gesture_pocket"
+            android:defaultValue="false"
+            android:title="@string/pocket_gesture_title"
+            android:summary="@string/pocket_gesture_summary" />
+    </PreferenceCategory>
 
-</PreferenceScreen>
+</PreferenceScreen>

doze/src/com/cyanogenmod/settings/device/TouchscreenGestureSettings.java

@@ -19,14 +19,37 @@ package com.cyanogenmod.settings.device;
 import com.android.internal.util.cm.ScreenType;
 
 import android.os.Bundle;
+import android.preference.Preference;
 import android.preference.PreferenceActivity;
+import android.preference.SwitchPreference;
+import android.provider.Settings;
 
 public class TouchscreenGestureSettings extends PreferenceActivity {
 
+    private static final String KEY_AMBIENT_DISPLAY_ENABLE = "ambient_display_enable";
+    private static final String KEY_HAND_WAVE = "gesture_hand_wave";
+    private static final String KEY_GESTURE_POCKET = "gesture_pocket";
+
+    private SwitchPreference mAmbientDisplayPreference;
+    private SwitchPreference mHandwavePreference;
+    private SwitchPreference mPocketPreference;
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         addPreferencesFromResource(R.xml.gesture_panel);
+        boolean dozeEnabled = isDozeEnabled();
+        mAmbientDisplayPreference =
+            (SwitchPreference) findPreference(KEY_AMBIENT_DISPLAY_ENABLE);
+        // Read from DOZE_ENABLED secure setting
+        mAmbientDisplayPreference.setChecked(dozeEnabled);
+        mAmbientDisplayPreference.setOnPreferenceChangeListener(mAmbientDisplayPrefListener);
+        mHandwavePreference =
+            (SwitchPreference) findPreference(KEY_HAND_WAVE);
+        mHandwavePreference.setEnabled(dozeEnabled);
+        mPocketPreference =
+            (SwitchPreference) findPreference(KEY_GESTURE_POCKET);
+        mPocketPreference.setEnabled(dozeEnabled);
     }
 
     @Override
@@ -38,4 +61,28 @@ public class TouchscreenGestureSettings extends PreferenceActivity {
             getListView().setPadding(0, 0, 0, 0);
         }
     }
+
+    private boolean enableDoze(boolean enable) {
+        return Settings.Secure.putInt(getContentResolver(),
+                Settings.Secure.DOZE_ENABLED, enable ? 1 : 0);
+    }
+
+    private boolean isDozeEnabled() {
+        return Settings.Secure.getInt(getContentResolver(),
+                Settings.Secure.DOZE_ENABLED, 1) != 0;
+    }
+
+    private Preference.OnPreferenceChangeListener mAmbientDisplayPrefListener =
+        new Preference.OnPreferenceChangeListener() {
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object newValue) {
+            boolean enable = (boolean) newValue;
+            boolean ret = enableDoze(enable);
+            if (ret) {
+                mHandwavePreference.setEnabled(enable);
+                mPocketPreference.setEnabled(enable);
+            }
+            return ret;
+        }
+    };
 }