[TNT-180] 트레이니 주간 캘린더 연동

core/designsystem/src/main/java/co/kr/tnt/designsystem/component/calendar/utils/CalendarUtils.kt

@@ -0,0 +1,74 @@
+package co.kr.tnt.designsystem.component.calendar.utils
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.snapshotFlow
+import com.kizitonwose.calendar.compose.CalendarLayoutInfo
+import com.kizitonwose.calendar.compose.CalendarState
+import com.kizitonwose.calendar.compose.weekcalendar.WeekCalendarState
+import com.kizitonwose.calendar.core.CalendarMonth
+import kotlinx.coroutines.flow.filterNotNull
+import java.time.LocalDate
+import java.time.YearMonth
+
+/**
+ * 주어진 [viewportPercent] 를 기준으로, 현재 화면상으로 가장 많이 보이는 '월' 을 반환합니다.
+ */
+@Composable
+fun rememberMostVisibleMonth(
+    state: CalendarState,
+    viewportPercent: Float = 90f,
+): YearMonth {
+    val visibleMonth = remember(state) { mutableStateOf(state.firstVisibleMonth) }
+    LaunchedEffect(state) {
+        snapshotFlow { state.layoutInfo.firstMostVisibleMonth(viewportPercent) }
+            .filterNotNull()
+            .collect { month -> visibleMonth.value = month }
+    }
+    return visibleMonth.value.yearMonth
+}
+
+private fun CalendarLayoutInfo.firstMostVisibleMonth(viewportPercent: Float = 50f): CalendarMonth? {
+    return if (visibleMonthsInfo.isEmpty()) {
+        null
+    } else {
+        val viewportSize = (viewportEndOffset + viewportStartOffset) * viewportPercent / 100f
+        visibleMonthsInfo.firstOrNull { itemInfo ->
+            if (itemInfo.offset < 0) {
+                itemInfo.offset + itemInfo.size >= viewportSize
+            } else {
+                itemInfo.size - itemInfo.offset >= viewportSize
+            }
+        }?.month
+    }
+}
+
+/**
+ * 화면에 보여지는 7일 중 과반 이상 보여지는 '월' 을 반환합니다.
+ */
+@Composable
+fun rememberMostVisibleYearMonth(
+    state: WeekCalendarState,
+): YearMonth {
+    val visibleYearMonth = remember { mutableStateOf(YearMonth.now()) }
+
+    LaunchedEffect(state) {
+        snapshotFlow { state.firstVisibleWeek.days.map { it.date } }
+            .collect { visibleDays ->
+                val mostVisibleYearMonth = getMostFrequentYearMonth(visibleDays)
+                visibleYearMonth.value = mostVisibleYearMonth
+            }
+    }
+
+    return visibleYearMonth.value
+}
+
+private fun getMostFrequentYearMonth(visibleDays: List<LocalDate>): YearMonth {
+    return visibleDays
+        .groupingBy { YearMonth.from(it) }
+        .eachCount()
+        .maxBy { it.value }
+        .key
+}

core/designsystem/src/main/res/drawable/ic_alarm.xml

@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M5.202,17.5H18.798C19.844,17.5 20.551,16.434 20.146,15.471L19.701,14.415C19.238,13.316 19,12.136 19,10.944V9C19,5.134 15.866,2 12,2C8.134,2 5,5.134 5,9V10.944C5,12.136 4.762,13.316 4.299,14.415L3.854,15.471C3.449,16.434 4.156,17.5 5.202,17.5Z"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#262626"/>
+  <path
+      android:pathData="M9,18C9,18 9,21 12,21C15,21 15,18 15,18"
+      android:strokeLineJoin="round"
+      android:strokeWidth="2"
+      android:fillColor="#00000000"
+      android:strokeColor="#262626"
+      android:strokeLineCap="round"/>
+</vector>

core/ui/src/main/java/co/kr/tnt/ui/component/TnTHomeTopBar.kt

@@ -0,0 +1,74 @@
+package co.kr.tnt.ui.component
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.CenterAlignedTopAppBar
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import co.kr.tnt.core.designsystem.R
+import co.kr.tnt.designsystem.component.calendar.TnTCalendarSelector
+import co.kr.tnt.designsystem.theme.TnTTheme
+import java.time.YearMonth
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun TnTHomeTopBar(
+    modifier: Modifier = Modifier,
+    yearMonth: YearMonth = YearMonth.now(),
+    onClickSelectorPrevious: () -> Unit = { },
+    onClickSelectorNext: () -> Unit = { },
+    onClickNotification: () -> Unit = { },
+    windowInsets: WindowInsets = TopAppBarDefaults.windowInsets,
+) {
+    Column {
+        CenterAlignedTopAppBar(
+            modifier = modifier
+                .fillMaxWidth()
+                .padding(
+                    vertical = 8.dp,
+                    horizontal = 16.dp,
+                ),
+            title = {
+                TnTCalendarSelector(
+                    yearMonth = yearMonth,
+                    onClickPrevious = onClickSelectorPrevious,
+                    onClickNext = onClickSelectorNext,
+                )
+            },
+            actions = {
+                IconButton(
+                    onClick = onClickNotification,
+                    modifier = Modifier.size(32.dp),
+                ) {
+                    Icon(
+                        painter = painterResource(R.drawable.ic_alarm),
+                        contentDescription = "Go to notification screen",
+                    )
+                }
+            },
+            colors = TopAppBarDefaults.centerAlignedTopAppBarColors(
+                containerColor = TnTTheme.colors.commonColors.Common0,
+            ),
+            windowInsets = windowInsets,
+            expandedHeight = 48.dp,
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+private fun TnTHomeTopBarPreview() {
+    TnTTheme {
+        TnTHomeTopBar()
+    }
+}

core/ui/src/main/java/co/kr/tnt/ui/utils/FileUtils.kt

@@ -2,10 +2,13 @@ package co.kr.tnt.ui.utils
 
 import android.content.Context
 import android.database.Cursor
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
 import android.net.Uri
 import android.provider.MediaStore
 import android.util.Log
 import java.io.File
+import java.io.FileOutputStream
 
 fun Uri.toFile(context: Context): File? {
     return getRealPathFromUri(this, context)?.let { filePath ->
@@ -27,3 +30,22 @@ fun getRealPathFromUri(uri: Uri, context: Context): String? {
     }
     return null
 }
+
+fun Uri.convertToAllowedImageFormat(context: Context): File {
+    val inputStream = context.contentResolver.openInputStream(this)
+    val bitmap = BitmapFactory.decodeStream(inputStream)
+
+    val convertedFile = File(context.cacheDir, "image.png")
+    val outputStream = FileOutputStream(convertedFile)
+
+    bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
+    outputStream.flush()
+    outputStream.close()
+
+    return convertedFile
+}
+
+fun isAllowedImageFormat(file: File): Boolean {
+    val allowedExtensions = listOf("jpg", "jpeg", "png", "svg")
+    return file.extension.lowercase() in allowedExtensions
+}

domain/src/main/java/co/kr/tnt/domain/model/RecordList.kt

@@ -0,0 +1,12 @@
+package co.kr.tnt.domain.model
+
+import java.time.LocalDate
+
+data class RecordList(
+    val recordDate: LocalDate,
+    val recordType: RecordType,
+    val recordTime: String,
+    val recordImage: String?,
+    val recordContents: String,
+    val hasFeedback: Boolean,
+)

feature/trainee/home/build.gradle.kts

@@ -10,4 +10,5 @@ android {
 
 dependencies {
     implementation(libs.kotlinx.immutable)
+    implementation(libs.calendar.compose)
 }

feature/trainee/home/src/main/java/co/kr/tnt/trainee/home/TraineeHomeContract.kt

@@ -0,0 +1,25 @@
+package co.kr.tnt.trainee.home
+
+import co.kr.tnt.domain.model.RecordList
+import co.kr.tnt.ui.base.UiEvent
+import co.kr.tnt.ui.base.UiSideEffect
+import co.kr.tnt.ui.base.UiState
+import java.time.LocalDate
+
+class TraineeHomeContract {
+    data class TraineeHomeUiState(
+        val selectedDate: LocalDate = LocalDate.now(),
+        val markedDates: List<LocalDate> = emptyList(),
+        val recordList: List<RecordList> = emptyList(),
+    ) : UiState
+
+    sealed interface TraineeHomeUiEvent : UiEvent {
+        data object OnClickNextWeek : TraineeHomeUiEvent
+        data object OnClickPreviousWeek : TraineeHomeUiEvent
+        data class OnClickDay(val date: LocalDate) : TraineeHomeUiEvent
+    }
+
+    sealed interface TraineeHomeEffect : UiSideEffect {
+        data class ShowToast(val message: String) : TraineeHomeEffect
+    }
+}