add vibrations on button press at the stopwatch tab

app/build.gradle

@@ -41,7 +41,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.15.8'
+    implementation 'com.simplemobiletools:commons:3.15.9'
     implementation 'com.facebook.stetho:stetho:1.5.0'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
 }

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

@@ -24,13 +24,14 @@ class SettingsActivity : SimpleActivity() {
         setupDisplayOtherTimeZones()
         setupUseSameSnooze()
         setupSnoozeTime()
+        setupVibrate()
         updateTextColors(settings_holder)
         setupSectionColors()
     }
 
     private fun setupSectionColors() {
         val adjustedPrimaryColor = getAdjustedPrimaryColor()
-        arrayListOf(clock_tab_label, alarm_tab_label).forEach {
+        arrayListOf(clock_tab_label, alarm_tab_label, stopwatch_tab_label).forEach {
             it.setTextColor(adjustedPrimaryColor)
         }
     }
@@ -103,6 +104,14 @@ 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 updateSnoozeText() {
         settings_snooze_time.text = formatMinutesToTimeString(config.snoozeTime)
     }

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

@@ -45,26 +45,32 @@ 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 {
@@ -73,6 +79,7 @@ class StopwatchFragment : Fragment() {
                 laps.add(0, lap)
                 lapTicks = 0
                 updateLaps()
+                checkHaptic(this)
             }
 
             stopwatchAdapter = StopwatchAdapter(activity as SimpleActivity, ArrayList(), stopwatch_list) {
@@ -204,6 +211,12 @@ class StopwatchFragment : Fragment() {
         stopwatchAdapter.updateItems(laps)
     }
 
+    private fun checkHaptic(view: View) {
+        if (context!!.config.vibrateOnButtonPress) {
+            view.performHapticFeedback()
+        }
+    }
+
     private val updateRunnable = object : Runnable {
         override fun run() {
             if (isRunning) {

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

@@ -241,5 +241,45 @@
                 android:clickable="false"/>
 
         </RelativeLayout>
+
+        <View
+            android:id="@+id/stopwatch_tab_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/stopwatch_tab_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/bigger_margin"
+            android:layout_marginStart="@dimen/bigger_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/stopwatch_tab"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
+        <RelativeLayout
+            android:id="@+id/settings_vibrate_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_vibrate"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/vibrate_on_button_press"/>
+        </RelativeLayout>
     </LinearLayout>
 </ScrollView>