From 0cfb58bd75a916ac529b7df676b22af357bc1c03 Mon Sep 17 00:00:00 2001
From: Zhao Wei Liew <zhaoweiliew@gmail.com>
Date: Mon, 16 Jan 2017 19:11:23 +0800
Subject: ButtonBacklight: Preview timeout once user stops dragging

Change-Id: I0abebe1041b6ad42b10e7d24f76ea17046e64666
---
 .../settings/cyanogenmod/ButtonBacklightBrightness.java        | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/com/android/settings/cyanogenmod/ButtonBacklightBrightness.java b/src/com/android/settings/cyanogenmod/ButtonBacklightBrightness.java
index 96f6020..ab3ee3f 100644
--- a/src/com/android/settings/cyanogenmod/ButtonBacklightBrightness.java
+++ b/src/com/android/settings/cyanogenmod/ButtonBacklightBrightness.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 The CyanogenMod Project
+ *               2017 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,6 +60,8 @@ public class ButtonBacklightBrightness extends DialogPreference implements
 
     private ContentResolver mResolver;
 
+    private int mOriginalTimeout;
+
     public ButtonBacklightBrightness(Context context, AttributeSet attrs) {
         super(context, attrs);
 
@@ -105,7 +108,8 @@ public class ButtonBacklightBrightness extends DialogPreference implements
         mTimeoutValue = (TextView) view.findViewById(R.id.timeout_value);
         mTimeoutBar.setMax(30);
         mTimeoutBar.setOnSeekBarChangeListener(this);
-        mTimeoutBar.setProgress(getTimeout());
+        mOriginalTimeout = getTimeout();
+        mTimeoutBar.setProgress(mOriginalTimeout);
         handleTimeoutUpdate(mTimeoutBar.getProgress());
 
         ViewGroup buttonContainer = (ViewGroup) view.findViewById(R.id.button_container);
@@ -140,6 +144,7 @@ public class ButtonBacklightBrightness extends DialogPreference implements
             @Override
             public void onClick(View v) {
                 mTimeoutBar.setProgress(DEFAULT_BUTTON_TIMEOUT);
+                applyTimeout(DEFAULT_BUTTON_TIMEOUT);
                 if (mButtonBrightness != null) {
                     mButtonBrightness.reset();
                 }
@@ -156,6 +161,7 @@ public class ButtonBacklightBrightness extends DialogPreference implements
         super.onDialogClosed(positiveResult);
 
         if (!positiveResult) {
+            applyTimeout(mOriginalTimeout);
             return;
         }
 
@@ -316,7 +322,7 @@ public class ButtonBacklightBrightness extends DialogPreference implements
 
     @Override
     public void onStopTrackingTouch(SeekBar seekBar) {
-        // Do nothing here
+        applyTimeout(seekBar.getProgress());
     }
 
     private static class SavedState extends BaseSavedState {
-- 
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