feat: Add options in the settings menu to disable alarm and vibration

#36

app/src/main/java/org/nsh07/pomodoro/data/PreferenceRepository.kt

@@ -13,8 +13,8 @@ import kotlinx.coroutines.withContext
 
 /**
  * Interface for reading/writing app preferences to the app's database. This style of storage aims
- * to mimic the Preferences DataStore library, preventing the requirement of migration if the
- * database schema changes.
+ * to mimic the Preferences DataStore library, preventing the requirement of migration if new
+ * preferences are added
  */
 interface PreferenceRepository {
     /**

app/src/main/java/org/nsh07/pomodoro/data/TimerRepository.kt

@@ -17,6 +17,8 @@ interface TimerRepository {
     var longBreakTime: Long
     var sessionLength: Int
     var timerFrequency: Float
+    var alarmEnabled: Boolean
+    var vibrateEnabled: Boolean
 }
 
 /**
@@ -28,4 +30,6 @@ class AppTimerRepository : TimerRepository {
     override var longBreakTime = 15 * 60 * 1000L
     override var sessionLength = 4
     override var timerFrequency: Float = 10f
+    override var alarmEnabled = true
+    override var vibrateEnabled = true
 }

app/src/main/java/org/nsh07/pomodoro/service/TimerService.kt

@@ -344,23 +344,28 @@ class TimerService : Service() {
     }
 
     fun startAlarm() {
-        alarm.start()
+        if (timerRepository.alarmEnabled) alarm.start()
 
-        if (!vibrator.hasVibrator()) {
-            return
+        if (timerRepository.vibrateEnabled) {
+            if (!vibrator.hasVibrator()) {
+                return
+            }
+            val vibrationPattern = longArrayOf(0, 1000, 1000, 1000)
+            val repeat = 2
+            val effect = VibrationEffect.createWaveform(vibrationPattern, repeat)
+            vibrator.vibrate(effect)
         }
-
-        val vibrationPattern = longArrayOf(0, 1000, 1000, 1000)
-        val repeat = 2
-
-        val effect = VibrationEffect.createWaveform(vibrationPattern, repeat)
-        vibrator.vibrate(effect)
     }
 
     fun stopAlarm() {
-        alarm.pause()
-        alarm.seekTo(0)
-        vibrator.cancel()
+        if (timerRepository.alarmEnabled) {
+            alarm.pause()
+            alarm.seekTo(0)
+        }
+
+        if (timerRepository.vibrateEnabled) {
+            vibrator.cancel()
+        }
 
         _timerState.update { currentState ->
             currentState.copy(alarmRinging = false)

app/src/main/java/org/nsh07/pomodoro/ui/settingsScreen/SettingsScreen.kt

@@ -7,6 +7,7 @@
 
 package org.nsh07.pomodoro.ui.settingsScreen
 
+import androidx.annotation.DrawableRes
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.background
 import androidx.compose.foundation.horizontalScroll
@@ -18,8 +19,10 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.input.TextFieldState
@@ -32,10 +35,11 @@ import androidx.compose.material3.IconButtonDefaults
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme.colorScheme
-import androidx.compose.material3.MaterialTheme.shapes
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.Slider
 import androidx.compose.material3.SliderState
+import androidx.compose.material3.Switch
+import androidx.compose.material3.SwitchDefaults
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
@@ -56,12 +60,17 @@ import androidx.compose.ui.tooling.preview.Devices
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import org.nsh07.pomodoro.R
 import org.nsh07.pomodoro.ui.settingsScreen.viewModel.SettingsViewModel
 import org.nsh07.pomodoro.ui.theme.AppFonts.robotoFlexTopBar
 import org.nsh07.pomodoro.ui.theme.CustomColors.listItemColors
 import org.nsh07.pomodoro.ui.theme.CustomColors.topBarColors
+import org.nsh07.pomodoro.ui.theme.TomatoShapeDefaults.bottomListItemShape
+import org.nsh07.pomodoro.ui.theme.TomatoShapeDefaults.cardShape
+import org.nsh07.pomodoro.ui.theme.TomatoShapeDefaults.middleListItemShape
+import org.nsh07.pomodoro.ui.theme.TomatoShapeDefaults.topListItemShape
 import org.nsh07.pomodoro.ui.theme.TomatoTheme
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -80,6 +89,9 @@ fun SettingsScreenRoot(
         viewModel.longBreakTimeTextFieldState
     }
 
+    val alarmEnabled = viewModel.alarmEnabled.collectAsStateWithLifecycle()
+    val vibrateEnabled = viewModel.vibrateEnabled.collectAsStateWithLifecycle()
+
     val sessionsSliderState = rememberSaveable(
         saver = SliderState.Saver(
             viewModel.sessionsSliderState.onValueChangeFinished,
@@ -94,6 +106,10 @@ fun SettingsScreenRoot(
         shortBreakTimeInputFieldState = shortBreakTimeInputFieldState,
         longBreakTimeInputFieldState = longBreakTimeInputFieldState,
         sessionsSliderState = sessionsSliderState,
+        alarmEnabled = alarmEnabled.value,
+        vibrateEnabled = vibrateEnabled.value,
+        onAlarmEnabledChange = viewModel::saveAlarmEnabled,
+        onVibrateEnabledChange = viewModel::saveVibrateEnabled,
         modifier = modifier
     )
 }
@@ -105,9 +121,35 @@ private fun SettingsScreen(
     shortBreakTimeInputFieldState: TextFieldState,
     longBreakTimeInputFieldState: TextFieldState,
     sessionsSliderState: SliderState,
+    alarmEnabled: Boolean,
+    vibrateEnabled: Boolean,
+    onAlarmEnabledChange: (Boolean) -> Unit,
+    onVibrateEnabledChange: (Boolean) -> Unit,
     modifier: Modifier = Modifier
 ) {
     val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior()
+    val switchColors = SwitchDefaults.colors(
+        checkedIconColor = colorScheme.primary,
+    )
+
+    val switchItems = remember(alarmEnabled, vibrateEnabled) {
+        listOf(
+            SettingsSwitchItem(
+                checked = alarmEnabled,
+                icon = R.drawable.alarm_on,
+                label = "Alarm",
+                description = "Ring your system alarm sound when a timer completes",
+                onClick = onAlarmEnabledChange
+            ),
+            SettingsSwitchItem(
+                checked = vibrateEnabled,
+                icon = R.drawable.mobile_vibrate,
+                label = "Vibrate",
+                description = "Vibrate in a repeating pattern when a timer completes",
+                onClick = onVibrateEnabledChange
+            )
+        )
+    }
 
     Column(modifier.nestedScroll(scrollBehavior.nestedScrollConnection)) {
         TopAppBar(
@@ -155,10 +197,10 @@ private fun SettingsScreen(
                         MinuteInputField(
                             state = focusTimeInputFieldState,
                             shape = RoundedCornerShape(
-                                topStart = 16.dp,
-                                bottomStart = 16.dp,
-                                topEnd = 4.dp,
-                                bottomEnd = 4.dp
+                                topStart = topListItemShape.topStart,
+                                bottomStart = topListItemShape.topStart,
+                                topEnd = topListItemShape.bottomStart,
+                                bottomEnd = topListItemShape.bottomStart
                             ),
                             imeAction = ImeAction.Next
                         )
@@ -174,7 +216,7 @@ private fun SettingsScreen(
                         )
                         MinuteInputField(
                             state = shortBreakTimeInputFieldState,
-                            shape = RoundedCornerShape(4.dp),
+                            shape = RoundedCornerShape(middleListItemShape.topStart),
                             imeAction = ImeAction.Next
                         )
                     }
@@ -190,10 +232,10 @@ private fun SettingsScreen(
                         MinuteInputField(
                             state = longBreakTimeInputFieldState,
                             shape = RoundedCornerShape(
-                                topStart = 4.dp,
-                                bottomStart = 4.dp,
-                                topEnd = 16.dp,
-                                bottomEnd = 16.dp
+                                topStart = bottomListItemShape.topStart,
+                                bottomStart = bottomListItemShape.topStart,
+                                topEnd = bottomListItemShape.bottomStart,
+                                bottomEnd = bottomListItemShape.bottomStart
                             ),
                             imeAction = ImeAction.Done
                         )
@@ -224,7 +266,48 @@ private fun SettingsScreen(
                         }
                     },
                     colors = listItemColors,
-                    modifier = Modifier.clip(shapes.large)
+                    modifier = Modifier.clip(cardShape)
+                )
+            }
+            item { Spacer(Modifier.height(12.dp)) }
+            itemsIndexed(switchItems) { index, item ->
+                ListItem(
+                    leadingContent = {
+                        Icon(painterResource(item.icon), contentDescription = null)
+                    },
+                    headlineContent = { Text(item.label) },
+                    supportingContent = { Text(item.description) },
+                    trailingContent = {
+                        Switch(
+                            checked = item.checked,
+                            onCheckedChange = { item.onClick(it) },
+                            thumbContent = {
+                                if (item.checked) {
+                                    Icon(
+                                        painter = painterResource(R.drawable.check),
+                                        contentDescription = null,
+                                        modifier = Modifier.size(SwitchDefaults.IconSize),
+                                    )
+                                } else {
+                                    Icon(
+                                        painter = painterResource(R.drawable.clear),
+                                        contentDescription = null,
+                                        modifier = Modifier.size(SwitchDefaults.IconSize),
+                                    )
+                                }
+                            },
+                            colors = switchColors
+                        )
+                    },
+                    colors = listItemColors,
+                    modifier = Modifier
+                        .clip(
+                            when (index) {
+                                0 -> topListItemShape
+                                switchItems.lastIndex -> bottomListItemShape
+                                else -> middleListItemShape
+                            }
+                        )
                 )
             }
             item {
@@ -275,7 +358,19 @@ fun SettingsScreenPreview() {
             shortBreakTimeInputFieldState = rememberTextFieldState((5 * 60 * 1000).toString()),
             longBreakTimeInputFieldState = rememberTextFieldState((15 * 60 * 1000).toString()),
             sessionsSliderState = rememberSliderState(value = 3f, steps = 3, valueRange = 1f..5f),
+            alarmEnabled = true,
+            vibrateEnabled = true,
+            onAlarmEnabledChange = {},
+            onVibrateEnabledChange = {},
             modifier = Modifier.fillMaxSize()
         )
     }
 }
+
+data class SettingsSwitchItem(
+    val checked: Boolean,
+    @DrawableRes val icon: Int,
+    val label: String,
+    val description: String,
+    val onClick: (Boolean) -> Unit
+)

app/src/main/java/org/nsh07/pomodoro/ui/settingsScreen/viewModel/SettingsViewModel.kt

@@ -19,6 +19,9 @@ import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.launch
 import org.nsh07.pomodoro.TomatoApplication
@@ -44,6 +47,14 @@ class SettingsViewModel(
         onValueChangeFinished = ::updateSessionLength
     )
 
+    private val _alarmEnabled: MutableStateFlow<Boolean> =
+        MutableStateFlow(timerRepository.alarmEnabled)
+    val alarmEnabled: StateFlow<Boolean> = _alarmEnabled.asStateFlow()
+
+    private val _vibrateEnabled: MutableStateFlow<Boolean> =
+        MutableStateFlow(timerRepository.alarmEnabled)
+    val vibrateEnabled: StateFlow<Boolean> = _vibrateEnabled.asStateFlow()
+
     init {
         viewModelScope.launch(Dispatchers.IO) {
             snapshotFlow { focusTimeTextFieldState.text }
@@ -92,6 +103,22 @@ class SettingsViewModel(
         }
     }
 
+    fun saveAlarmEnabled(enabled: Boolean) {
+        viewModelScope.launch {
+            timerRepository.alarmEnabled = preferenceRepository
+                .saveIntPreference("alarm_enabled", if (enabled) 1 else 0) == 1
+            _alarmEnabled.value = enabled
+        }
+    }
+
+    fun saveVibrateEnabled(enabled: Boolean) {
+        viewModelScope.launch {
+            timerRepository.vibrateEnabled = preferenceRepository
+                .saveIntPreference("vibrate_enabled", if (enabled) 1 else 0) == 1
+            _vibrateEnabled.value = enabled
+        }
+    }
+
     companion object {
         val Factory: ViewModelProvider.Factory = viewModelFactory {
             initializer {

app/src/main/java/org/nsh07/pomodoro/ui/theme/Shape.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2025 Nishant Mishra
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.nsh07.pomodoro.ui.theme
+
+import androidx.compose.foundation.shape.CornerBasedShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
+import androidx.compose.material3.MaterialTheme.shapes
+import androidx.compose.runtime.Composable
+
+object TomatoShapeDefaults {
+    @OptIn(ExperimentalMaterial3ExpressiveApi::class)
+    val topListItemShape: RoundedCornerShape
+        @Composable get() =
+            RoundedCornerShape(
+                topStart = shapes.largeIncreased.topStart,
+                topEnd = shapes.largeIncreased.topEnd,
+                bottomStart = shapes.extraSmall.bottomStart,
+                bottomEnd = shapes.extraSmall.bottomStart
+            )
+
+    val middleListItemShape: RoundedCornerShape
+        @Composable get() = RoundedCornerShape(shapes.extraSmall.topStart)
+
+    @OptIn(ExperimentalMaterial3ExpressiveApi::class)
+    val bottomListItemShape: RoundedCornerShape
+        @Composable get() =
+            RoundedCornerShape(
+                topStart = shapes.extraSmall.topStart,
+                topEnd = shapes.extraSmall.topEnd,
+                bottomStart = shapes.largeIncreased.bottomStart,
+                bottomEnd = shapes.largeIncreased.bottomEnd
+            )
+
+    @OptIn(ExperimentalMaterial3ExpressiveApi::class)
+    val cardShape: CornerBasedShape
+        @Composable get() = shapes.largeIncreased
+}

app/src/main/java/org/nsh07/pomodoro/ui/timerScreen/viewModel/TimerViewModel.kt

@@ -77,6 +77,18 @@ class TimerViewModel(
                     timerRepository.sessionLength
                 )
 
+            timerRepository.alarmEnabled = (preferenceRepository.getIntPreference("alarm_enabled")
+                ?: preferenceRepository.saveIntPreference(
+                    "alarm_enabled",
+                    1
+                )) == 1
+            timerRepository.vibrateEnabled =
+                (preferenceRepository.getIntPreference("vibrate_enabled")
+                    ?: preferenceRepository.saveIntPreference(
+                        "vibrate_enabled",
+                        1
+                    )) == 1
+
             resetTimer()
 
             var lastDate = statRepository.getLastDate()