removing the stopwatch vibrating related setting

app/src/main/kotlin/com/simplemobiletools/clock/App.kt

@@ -3,11 +3,9 @@ package com.simplemobiletools.clock
 import android.app.Application
 import android.app.NotificationManager
 import android.content.Context
-import android.os.Build
 import android.os.CountDownTimer
 import android.os.Handler
 import android.os.Looper
-import androidx.annotation.RequiresApi
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleObserver
 import androidx.lifecycle.OnLifecycleEvent
@@ -44,7 +42,6 @@ class App : Application(), LifecycleObserver {
         super.onTerminate()
     }
 
-    @RequiresApi(Build.VERSION_CODES.O)
     @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
     private fun onAppBackgrounded() {
         timerHelper.getTimers { timers ->

app/src/main/kotlin/com/simplemobiletools/clock/activities/ReminderActivity.kt

@@ -6,7 +6,10 @@ import android.content.Intent
 import android.media.AudioManager
 import android.media.MediaPlayer
 import android.net.Uri
-import android.os.*
+import android.os.Bundle
+import android.os.Handler
+import android.os.VibrationEffect
+import android.os.Vibrator
 import android.view.MotionEvent
 import android.view.ViewGroup
 import android.view.animation.AnimationUtils
@@ -162,11 +165,7 @@ class ReminderActivity : SimpleActivity() {
         if (doVibrate) {
             val pattern = LongArray(2) { 500 }
             vibrator = getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            vibrator?.vibrate(VibrationEffect.createWaveform(pattern, 0))
-                vibrator?.vibrate(VibrationEffect.createWaveform(pattern, 0))
-            } else {
-                vibrator?.vibrate(pattern, 0)
-            }
         }
 
         val soundUri = if (alarm != null) alarm!!.soundUri else config.timerSoundUri

app/src/main/kotlin/com/simplemobiletools/clock/activities/SettingsActivity.kt

@@ -29,7 +29,6 @@ class SettingsActivity : SimpleActivity() {
         setupAlarmMaxReminder()
         setupUseSameSnooze()
         setupSnoozeTime()
-        setupVibrate()
         setupTimerMaxReminder()
         setupIncreaseVolumeGradually()
         setupCustomizeWidgetColors()
@@ -39,7 +38,6 @@ class SettingsActivity : SimpleActivity() {
             settings_color_customization_label,
             settings_general_settings_label,
             settings_alarm_tab_label,
-            settings_stopwatch_tab_label,
             settings_timer_tab_label,
         ).forEach {
             it.setTextColor(getProperPrimaryColor())
@@ -49,7 +47,6 @@ class SettingsActivity : SimpleActivity() {
             settings_color_customization_holder,
             settings_general_settings_holder,
             settings_alarm_tab_holder,
-            settings_stopwatch_tab_holder,
             settings_timer_tab_holder,
         ).forEach {
             it.background.applyColorFilter(getProperBackgroundColor().getContrastColor())
@@ -149,14 +146,6 @@ class SettingsActivity : SimpleActivity() {
         }
     }
 
-    private fun setupVibrate() {
-        settings_vibrate.isChecked = config.vibrateOnButtonPress
-        settings_vibrate_holder.setOnClickListener {
-            settings_vibrate.toggle()
-            config.vibrateOnButtonPress = settings_vibrate.isChecked
-        }
-    }
-
     private fun setupTimerMaxReminder() {
         updateTimerMaxReminderText()
         settings_timer_max_reminder_holder.setOnClickListener {

app/src/main/kotlin/com/simplemobiletools/clock/fragments/StopwatchFragment.kt

@@ -15,7 +15,6 @@ import com.google.gson.reflect.TypeToken
 import com.simplemobiletools.clock.R
 import com.simplemobiletools.clock.activities.SimpleActivity
 import com.simplemobiletools.clock.adapters.StopwatchAdapter
-import com.simplemobiletools.clock.extensions.config
 import com.simplemobiletools.clock.extensions.formatStopwatchTime
 import com.simplemobiletools.clock.helpers.SORT_BY_LAP
 import com.simplemobiletools.clock.helpers.SORT_BY_LAP_TIME
@@ -55,32 +54,26 @@ class StopwatchFragment : Fragment() {
         view = (inflater.inflate(R.layout.fragment_stopwatch, container, false) as ViewGroup).apply {
             stopwatch_time.setOnClickListener {
                 togglePlayPause()
-                checkHaptic(this)
             }
 
             stopwatch_play_pause.setOnClickListener {
                 togglePlayPause()
-                checkHaptic(this)
             }
 
             stopwatch_reset.setOnClickListener {
                 resetStopwatch()
-                checkHaptic(this)
             }
 
             stopwatch_sorting_indicator_1.setOnClickListener {
                 changeSorting(SORT_BY_LAP)
-                checkHaptic(this)
             }
 
             stopwatch_sorting_indicator_2.setOnClickListener {
                 changeSorting(SORT_BY_LAP_TIME)
-                checkHaptic(this)
             }
 
             stopwatch_sorting_indicator_3.setOnClickListener {
                 changeSorting(SORT_BY_TOTAL_TIME)
-                checkHaptic(this)
             }
 
             stopwatch_lap.setOnClickListener {
@@ -100,7 +93,6 @@ class StopwatchFragment : Fragment() {
                 laps.add(0, lap)
                 lapTicks = 0
                 updateLaps()
-                checkHaptic(this)
             }
 
             stopwatchAdapter = StopwatchAdapter(activity as SimpleActivity, ArrayList(), stopwatch_list) {
@@ -292,12 +284,6 @@ class StopwatchFragment : Fragment() {
         stopwatchAdapter.updateItems(laps)
     }
 
-    private fun checkHaptic(view: View) {
-        if (requireContext().config.vibrateOnButtonPress) {
-            view.performHapticFeedback()
-        }
-    }
-
     private val updateRunnable = object : Runnable {
         override fun run() {
             if (isRunning) {

app/src/main/res/layout/activity_settings.xml

@@ -235,38 +235,6 @@
             </RelativeLayout>
         </LinearLayout>
 
-        <TextView
-            android:id="@+id/settings_stopwatch_tab_label"
-            style="@style/SettingsSectionLabelStyle"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="@string/stopwatch_tab" />
-
-        <LinearLayout
-            android:id="@+id/settings_stopwatch_tab_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_margin="@dimen/medium_margin"
-            android:background="@drawable/section_holder_stroke"
-            android:orientation="vertical">
-
-            <RelativeLayout
-                android:id="@+id/settings_vibrate_holder"
-                style="@style/SettingsHolderCheckboxStyle"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@drawable/ripple_all_corners">
-
-                <com.simplemobiletools.commons.views.MyAppCompatCheckbox
-                    android:id="@+id/settings_vibrate"
-                    style="@style/SettingsCheckboxStyle"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/vibrate_on_button_press" />
-
-            </RelativeLayout>
-        </LinearLayout>
-
         <TextView
             android:id="@+id/settings_timer_tab_label"
             style="@style/SettingsSectionLabelStyle"