From 1157082e8c5178146e01b19f33123ba702d384c8 Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Mon, 8 Feb 2021 14:58:12 +0100
Subject: [PATCH] sm8250-common: KeyHandler: Use mode specific vibration
 effects

NOTE: This change depends on following SystemUI change:
- https://review.lineageos.org/c/305900
- https://android-review.googlesource.com/c/1648967

Fixes: https://gitlab.com/LineageOS/issues/android/-/issues/3019
Change-Id: Ifc16a469311c4dd7ce9ef8633ab66546ef4e6ede
---
 .../org/lineageos/settings/device/KeyHandler.java  | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/KeyHandler/src/org/lineageos/settings/device/KeyHandler.java b/KeyHandler/src/org/lineageos/settings/device/KeyHandler.java
index 8cf4cf1..9705c31 100644
--- a/KeyHandler/src/org/lineageos/settings/device/KeyHandler.java
+++ b/KeyHandler/src/org/lineageos/settings/device/KeyHandler.java
@@ -32,6 +32,12 @@ public class KeyHandler implements DeviceKeyHandler {
     private static final int MODE_VIBRATION = 602;
     private static final int MODE_SILENCE = 603;
 
+    // Vibration effects
+    private static final VibrationEffect MODE_NORMAL_EFFECT =
+            VibrationEffect.createOneShot(250, VibrationEffect.DEFAULT_AMPLITUDE);
+    private static final VibrationEffect MODE_VIBRATION_EFFECT =
+            VibrationEffect.get(VibrationEffect.EFFECT_DOUBLE_CLICK);
+
     private final Context mContext;
     private final AudioManager mAudioManager;
     private final Vibrator mVibrator;
@@ -49,9 +55,11 @@ public class KeyHandler implements DeviceKeyHandler {
         switch (scanCode) {
             case MODE_NORMAL:
                 mAudioManager.setRingerModeInternal(AudioManager.RINGER_MODE_NORMAL);
+                doHapticFeedback(MODE_NORMAL_EFFECT);
                 break;
             case MODE_VIBRATION:
                 mAudioManager.setRingerModeInternal(AudioManager.RINGER_MODE_VIBRATE);
+                doHapticFeedback(MODE_VIBRATION_EFFECT);
                 break;
             case MODE_SILENCE:
                 mAudioManager.setRingerModeInternal(AudioManager.RINGER_MODE_SILENT);
@@ -59,15 +67,13 @@ public class KeyHandler implements DeviceKeyHandler {
             default:
                 return event;
         }
-        doHapticFeedback();
 
         return null;
     }
 
-    private void doHapticFeedback() {
+    private void doHapticFeedback(VibrationEffect effect) {
         if (mVibrator != null && mVibrator.hasVibrator()) {
-            mVibrator.vibrate(VibrationEffect.createOneShot(50,
-                    VibrationEffect.DEFAULT_AMPLITUDE));
+            mVibrator.vibrate(effect);
         }
     }
 }