Add a basic UI in settings for customizing timers

The UI is non-functional for now, functionality will be added in further commits

app/src/main/java/org/nsh07/pomodoro/ui/AppScreen.kt

@@ -149,7 +149,16 @@ fun AppScreen(
                 }
 
                 entry<Screen.Settings> {
-                    SettingsScreen()
+                    SettingsScreen(
+                        25 * 60 * 1000,
+                        5 * 60 * 1000,
+                        15 * 60 * 1000,
+                        modifier = modifier.padding(
+                            start = contentPadding.calculateStartPadding(layoutDirection),
+                            end = contentPadding.calculateEndPadding(layoutDirection),
+                            bottom = contentPadding.calculateBottomPadding()
+                        )
+                    )
                 }
 
                 entry<Screen.Stats> {

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

@@ -1,27 +1,55 @@
 package org.nsh07.pomodoro.ui.settingsScreen
 
 import androidx.compose.foundation.background
+import androidx.compose.foundation.horizontalScroll
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+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.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
-import androidx.compose.material3.LoadingIndicator
 import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+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 org.nsh07.pomodoro.ui.theme.AppFonts.openRundeClock
 import org.nsh07.pomodoro.ui.theme.AppFonts.robotoFlexTitle
+import org.nsh07.pomodoro.ui.theme.TomatoTheme
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterial3ExpressiveApi::class)
 @Composable
-fun SettingsScreen(modifier: Modifier = Modifier) {
+fun SettingsScreen(
-    Column(modifier) {
+    focusTime: Int,
+    shortBreakTime: Int,
+    longBreakTime: Int,
+    modifier: Modifier = Modifier
+) {
+    val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior()
+    Column(modifier.nestedScroll(scrollBehavior.nestedScrollConnection)) {
         TopAppBar(
             title = {
                 Text(
@@ -34,13 +62,154 @@ fun SettingsScreen(modifier: Modifier = Modifier) {
                 )
             },
             subtitle = {},
-            titleHorizontalAlignment = Alignment.CenterHorizontally
+            titleHorizontalAlignment = Alignment.CenterHorizontally,
+            scrollBehavior = scrollBehavior
         )
-        Box(contentAlignment = Alignment.Center, modifier = Modifier.fillMaxSize().background(colorScheme.surface)) {
+
-            Column(horizontalAlignment = Alignment.CenterHorizontally) {
+        LazyColumn(
-                LoadingIndicator()
+            verticalArrangement = Arrangement.spacedBy(8.dp),
-                Text("Coming Soon", style = typography.headlineSmall, fontFamily = robotoFlexTitle)
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(horizontal = 16.dp)
+        ) {
+            item {
+                Text(
+                    "Durations",
+                    style = typography.titleSmall,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 8.dp)
+                )
+            }
+            item {
+                Row(
+                    horizontalArrangement = Arrangement.Center,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .horizontalScroll(rememberScrollState())
+                ) {
+                    Column(horizontalAlignment = Alignment.CenterHorizontally) {
+                        Box(
+                            contentAlignment = Alignment.Center,
+                            modifier = Modifier
+                                .clip(
+                                    RoundedCornerShape(
+                                        topStart = 16.dp,
+                                        bottomStart = 16.dp,
+                                        topEnd = 4.dp,
+                                        bottomEnd = 4.dp
+                                    )
+                                )
+                                .size(112.dp, 100.dp)
+                                .background(colorScheme.surfaceContainer)
+                        ) {
+                            Text(
+                                text = remember(focusTime) { (focusTime / 60000).toString() },
+                                style = TextStyle(
+                                    fontFamily = openRundeClock,
+                                    fontWeight = FontWeight.Bold,
+                                    fontSize = 57.sp,
+                                    letterSpacing = (-2).sp
+                                ),
+                                textAlign = TextAlign.Center,
+                                maxLines = 1,
+                                color = colorScheme.onSurfaceVariant
+                            )
+                        }
+                        Text(
+                            "Focus",
+                            style = typography.titleSmallEmphasized,
+                            color = colorScheme.onPrimaryContainer,
+                            modifier = Modifier.padding(horizontal = 8.dp)
+                        )
+                    }
+                    Spacer(Modifier.width(2.dp))
+                    Column(horizontalAlignment = Alignment.CenterHorizontally) {
+                        Box(
+                            contentAlignment = Alignment.Center,
+                            modifier = Modifier
+                                .clip(RoundedCornerShape(4.dp))
+                                .size(112.dp, 100.dp)
+                                .background(colorScheme.surfaceContainer)
+                        ) {
+                            Text(
+                                text = remember(shortBreakTime) {
+                                    (shortBreakTime / 60000).toString().padStart(2, '0')
+                                },
+                                style = TextStyle(
+                                    fontFamily = openRundeClock,
+                                    fontWeight = FontWeight.Bold,
+                                    fontSize = 57.sp,
+                                    letterSpacing = (-2).sp
+                                ),
+                                textAlign = TextAlign.Center,
+                                maxLines = 1,
+                                color = colorScheme.onSurfaceVariant
+                            )
+                        }
+                        Text(
+                            "Short break",
+                            style = typography.titleSmallEmphasized,
+                            color = colorScheme.onTertiaryContainer,
+                            modifier = Modifier.padding(horizontal = 8.dp)
+                        )
+                    }
+                    Spacer(Modifier.width(2.dp))
+                    Column(horizontalAlignment = Alignment.CenterHorizontally) {
+                        Box(
+                            contentAlignment = Alignment.Center,
+                            modifier = Modifier
+                                .clip(
+                                    RoundedCornerShape(
+                                        topStart = 4.dp,
+                                        bottomStart = 4.dp,
+                                        topEnd = 16.dp,
+                                        bottomEnd = 16.dp
+                                    )
+                                )
+                                .size(112.dp, 100.dp)
+                                .background(colorScheme.surfaceContainer)
+                        ) {
+                            Text(
+                                text = remember(shortBreakTime) {
+                                    (longBreakTime / 60000).toString().padStart(2, '0')
+                                },
+                                style = TextStyle(
+                                    fontFamily = openRundeClock,
+                                    fontWeight = FontWeight.Bold,
+                                    fontSize = 57.sp,
+                                    letterSpacing = (-2).sp
+                                ),
+                                textAlign = TextAlign.Center,
+                                maxLines = 1,
+                                color = colorScheme.onSurfaceVariant
+                            )
+                        }
+                        Text(
+                            "Long break",
+                            style = typography.titleSmallEmphasized,
+                            color = colorScheme.onTertiaryContainer,
+                            modifier = Modifier.padding(horizontal = 8.dp)
+                        )
+                    }
+                }
             }
         }
     }
-}
+}
+
+@Preview(
+    showSystemUi = true,
+    device = Devices.PIXEL_9_PRO
+)
+@Composable
+fun SettingsScreenPreview() {
+    TomatoTheme {
+        SettingsScreen(
+            focusTime = 88 * 60 * 1000,
+            shortBreakTime = 88 * 60 * 1000,
+            longBreakTime = 88 * 60 * 1000,
+            modifier = Modifier.fillMaxSize()
+        )
+    }
+}

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

@@ -197,12 +197,6 @@ class UiViewModel(
         }
     }
 
-    private fun millisecondsToStr(t: Int): String {
-        val min = (ceil(t / 1000.0).toInt() / 60)
-        val sec = (ceil(t / 1000.0).toInt() % 60)
-        return String.format(locale = Locale.getDefault(), "%02d:%02d", min, sec)
-    }
-
     companion object {
         val Factory: ViewModelProvider.Factory = viewModelFactory {
             initializer {
@@ -212,4 +206,10 @@ class UiViewModel(
             }
         }
     }
+}
+
+fun millisecondsToStr(t: Int): String {
+    val min = (ceil(t / 1000.0).toInt() / 60)
+    val sec = (ceil(t / 1000.0).toInt() % 60)
+    return String.format(locale = Locale.getDefault(), "%02d:%02d", min, sec)
 }