PDF 화면 구성 및 PDF 렌더링

core/model/src/main/java/kr/co/model/FileInfo.kt

@@ -0,0 +1,26 @@
+package kr.co.model
+
+data class FileInfo(
+    val name: String,
+    val path: String,
+    val type: Type,
+    val isDirectory: Boolean,
+    val isHidden: Boolean,
+    val size: Long,
+) {
+    enum class Type {
+        PDF,
+        IMAGE,
+        FOLDER
+        ;
+
+        companion object {
+            fun from(extension: String): Type =
+                when(extension) {
+                    "pdf" -> PDF
+                    "jpg", "jpeg", "png", "gif" -> IMAGE
+                    else -> IMAGE
+                }
+        }
+    }
+}

feature/explore/src/main/java/kr/co/explore/ExploreScreen.kt

@@ -18,11 +18,12 @@ import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import kr.co.model.FileInfo
 import kr.co.ui.theme.SeeDocsTheme
 import kr.co.ui.theme.Theme
 import kr.co.ui.widget.FileBox
+import kr.co.util.readPDFOrDirectory
 import kr.co.widget.FolderBox
-import java.io.File
 
 @Composable
 internal fun ExploreRoute(
@@ -45,7 +46,7 @@ internal fun ExploreRoute(
 @Composable
 private fun ExploreScreen(
     path: String,
-    files: List<Item> = emptyList(),
+    files: List<FileInfo> = emptyList(),
     padding: PaddingValues,
     onFolderClick: (String) -> Unit = {},
     onFileClick: (String) -> Unit = {}
@@ -114,25 +115,6 @@ private fun ExploreScreen(
     }
 }
 
-private fun readPDFOrDirectory(
-    path: String,
-): List<Item> =
-    File(path).listFiles()?.filter { !it.isHidden && (it.isDirectory || it.extension == "pdf") }?.map {
-        Item(
-            name = it.name,
-            path = it.path,
-            type = it.extension,
-            isDirectory = it.isDirectory
-        )
-    }?: emptyList()
-
-private data class Item(
-    val name: String,
-    val path: String,
-    val type: String,
-    val isDirectory: Boolean,
-)
-
 @Preview
 @Composable
 private fun Preview() {

feature/explore/src/main/java/kr/co/util/FileUtil.kt

@@ -0,0 +1,18 @@
+package kr.co.util
+
+import kr.co.model.FileInfo
+import java.io.File
+
+internal fun readPDFOrDirectory(
+    path: String,
+): List<FileInfo> =
+    File(path).listFiles()?.filter { !it.isHidden && (it.isDirectory || it.extension == "pdf") }?.map {
+        FileInfo(
+            name = it.name,
+            path = it.path,
+            type = FileInfo.Type.from(it.extension),
+            isDirectory = it.isDirectory,
+            size = it.length(),
+            isHidden = it.isHidden
+        )
+    }?: emptyList()