From 2960d8c445e870a62373057cb977837cc20c1adb Mon Sep 17 00:00:00 2001
From: maxwen <max.weninger@gmail.com>
Date: Sat, 2 Dec 2017 18:26:40 -0500
Subject: [PATCH] Custom button light [2/2]
MIME-Version: 1.0
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*DU Edits*

- Adapt to our custom seekbar
- Wrap preferences/seekbar with a category / update strings
- Add check to remove preferences depending on bool (config_button_brightness_support)

Change-Id: I90531723f8751a92766e96f5409d979a2f5bd524
Signed-off-by: SagarMakhar <sagarmakhar@gmail.com>
Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>
---
 res/values/cherish_strings.xml                | 10 ++++
 res/xml/cherish_settings_button.xml           | 42 +++++++++++++++
 .../settings/fragments/ButtonSettings.java    | 54 ++++++++++++++++++-
 3 files changed, 105 insertions(+), 1 deletion(-)

diff --git a/res/values/cherish_strings.xml b/res/values/cherish_strings.xml
index 7180327..f6a02b1 100644
--- a/res/values/cherish_strings.xml
+++ b/res/values/cherish_strings.xml
@@ -586,4 +586,14 @@
     <!-- Custom Wi-Fi bar icons -->
     <string name="custom_wifi_bar_title">Wi-Fi</string>
 
+    <!-- Button brightness -->
+    <string name="button_backlight_options_category">Backlight options</string>
+    <string name="button_backlight_enable_title">Allow button backlight</string>
+    <string name="button_link_brightness">Link to screen brightness</string>
+    <string name="button_link_brightness_summary">Button backlight brightness will adjust based on current screen brightness level</string>
+    <string name="button_manual_brightness">Brightness level</string>
+    <string name="button_timeout_title">Backlight timeout</string>
+    <string name="button_backlight_on_touch_only_title">Button backlight touch</string>
+    <string name="button_backlight_on_touch_only_summary">Button backlight will only appear when buttons are pressed rather than on all the time. Timeout still impacts this feature.</string>
+
 </resources>
diff --git a/res/xml/cherish_settings_button.xml b/res/xml/cherish_settings_button.xml
index 428be19..904c889 100644
--- a/res/xml/cherish_settings_button.xml
+++ b/res/xml/cherish_settings_button.xml
@@ -39,6 +39,48 @@
             android:title="@string/volume_steps_fragment_title"
             android:summary="@string/volume_steps_summary"
             android:fragment="com.cherish.settings.fragments.VolumeStepsFragment" />
+    </PreferenceCategory>
+	
+	<PreferenceCategory
+        android:key="button_backlight_options_category"
+        android:title="@string/button_backlight_options_category" >
+
+        <com.cherish.settings.preferences.SystemSettingSwitchPreference
+            android:key="button_backlight_enable"
+            android:title="@string/button_backlight_enable_title"
+            android:defaultValue="true"/>
+
+        <com.cherish.settings.preferences.SystemSettingSwitchPreference
+            android:key="custom_button_use_screen_brightness"
+            android:title="@string/button_link_brightness"
+            android:summary="@string/button_link_brightness_summary"
+            android:defaultValue="false"
+            android:dependency="button_backlight_enable"
+            android:disableDependentsState="true" />
+
+        <com.cherish.settings.preferences.CustomSeekBarPreference
+            android:key="button_manual_brightness_new"
+            android:title="@string/button_manual_brightness"
+            android:max="255"
+            settings:min="1"
+            android:persistent="false"
+            android:dependency="custom_button_use_screen_brightness" />
+
+        <com.cherish.settings.preferences.CustomSeekBarPreference
+            android:key="button_timeout"
+            android:title="@string/button_timeout_title"
+            android:max="30"
+            settings:min="0"
+            android:persistent="false"
+            android:dependency="button_backlight_enable" />
+
+        <com.cherish.settings.preferences.SystemSettingSwitchPreference
+            android:key="button_backlight_on_touch_only"
+            android:title="@string/button_backlight_on_touch_only_title"
+            android:summary="@string/button_backlight_on_touch_only_summary"
+            android:defaultValue="false"
+            android:dependency="button_backlight_enable" />
+
     </PreferenceCategory>
 	
 	<PreferenceCategory
diff --git a/src/com/cherish/settings/fragments/ButtonSettings.java b/src/com/cherish/settings/fragments/ButtonSettings.java
index f3ed6f9..f9bd602 100644
--- a/src/com/cherish/settings/fragments/ButtonSettings.java
+++ b/src/com/cherish/settings/fragments/ButtonSettings.java
@@ -24,6 +24,9 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.os.Vibrator;
+import android.os.RemoteException;
+import android.os.PowerManager;
+import android.os.ServiceManager;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
@@ -38,6 +41,11 @@ import com.android.settings.SettingsPreferenceFragment;
 import com.cherish.settings.preferences.SystemSettingSwitchPreference;
 import com.cherish.settings.preferences.SecureSettingSwitchPreference;
 import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.Utils;
+import com.cherish.settings.preferences.CustomSeekBarPreference;
+
 import com.android.internal.util.hwkeys.ActionConstants;
 import com.android.internal.util.hwkeys.ActionUtils;
 
@@ -62,6 +70,11 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
     private static final String CATEGORY_APPSWITCH = "app_switch_key";
     private static final String CATEGORY_VOLUME = "volume_keys";
     private static final String CATEGORY_POWER = "power_key";
+
+    private static final String KEY_BUTTON_MANUAL_BRIGHTNESS_NEW = "button_manual_brightness_new";
+    private static final String KEY_BUTTON_TIMEOUT = "button_timeout";
+    private static final String KEY_BUTON_BACKLIGHT_OPTIONS = "button_backlight_options_category";
+
      // Masks for checking presence of hardware keys.
     // Must match values in frameworks/base/core/res/res/values/config.xml
     public static final int KEY_MASK_HOME = 0x01;
@@ -75,6 +88,9 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
     private static final String TORCH_POWER_BUTTON_GESTURE = "torch_power_button_gesture";
 
     private ListPreference mTorchPowerButton;
+    private CustomSeekBarPreference mButtonTimoutBar;
+    private CustomSeekBarPreference mManualButtonBrightness;
+    private PreferenceCategory mButtonBackLightCategory;
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -135,6 +151,32 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
         mTorchPowerButton.setValue(Integer.toString(mTorchPowerButtonValue));
         mTorchPowerButton.setSummary(mTorchPowerButton.getEntry());
         mTorchPowerButton.setOnPreferenceChangeListener(this);
+
+        mManualButtonBrightness = (CustomSeekBarPreference) findPreference(
+                KEY_BUTTON_MANUAL_BRIGHTNESS_NEW);
+        final int customButtonBrightness = getResources().getInteger(
+                com.android.internal.R.integer.config_button_brightness_default);
+        final int currentBrightness = Settings.System.getInt(resolver,
+                Settings.System.CUSTOM_BUTTON_BRIGHTNESS, customButtonBrightness);
+        PowerManager pm = (PowerManager)getActivity().getSystemService(Context.POWER_SERVICE);
+        mManualButtonBrightness.setMax(pm.getMaximumScreenBrightnessSetting());
+        mManualButtonBrightness.setValue(currentBrightness);
+        mManualButtonBrightness.setOnPreferenceChangeListener(this);
+
+        mButtonTimoutBar = (CustomSeekBarPreference) findPreference(KEY_BUTTON_TIMEOUT);
+        int currentTimeout = Settings.System.getInt(resolver,
+                Settings.System.BUTTON_BACKLIGHT_TIMEOUT, 0);
+        mButtonTimoutBar.setValue(currentTimeout);
+        mButtonTimoutBar.setOnPreferenceChangeListener(this);
+
+        final boolean enableBacklightOptions = getResources().getBoolean(
+                com.android.internal.R.bool.config_button_brightness_support);
+
+        mButtonBackLightCategory = (PreferenceCategory) findPreference(KEY_BUTON_BACKLIGHT_OPTIONS);
+
+        if (!enableBacklightOptions) {
+            prefScreen.removePreference(mButtonBackLightCategory);
+        }
     }
 
     public boolean onPreferenceChange(Preference preference, Object newValue) {
@@ -147,8 +189,18 @@ public class ButtonSettings extends SettingsPreferenceFragment implements
             Settings.System.putInt(resolver, Settings.System.TORCH_POWER_BUTTON_GESTURE,
                     mTorchPowerButtonValue);
             return true;
+        } else if (preference == mButtonTimoutBar) {
+            int buttonTimeout = (Integer) newValue;
+            Settings.System.putInt(getContentResolver(),
+                    Settings.System.BUTTON_BACKLIGHT_TIMEOUT, buttonTimeout);
+        } else if (preference == mManualButtonBrightness) {
+            int buttonBrightness = (Integer) newValue;
+            Settings.System.putInt(getContentResolver(),
+                    Settings.System.CUSTOM_BUTTON_BRIGHTNESS, buttonBrightness);
+        } else {
+            return false;
         }
-        return false;
+        return true;
     }
 
     @Override