feat: Navigation Drawer(햄버거 메뉴) 구현

app/src/main/java/be/gyu/android/file/explorer/MainActivity.java

@@ -1,32 +1,75 @@
 package be.gyu.android.file.explorer;
 
 // ... (imports)
+import androidx.drawerlayout.widget.DrawerLayout;
+import com.google.android.material.navigation.NavigationView;
+import androidx.appcompat.app.ActionBarDrawerToggle;
+import android.view.SubMenu;
 
-public class MainActivity extends AppCompatActivity implements FileAdapter.OnItemClickListener, FileAdapter.OnItemLongClickListener {
+public class MainActivity extends AppCompatActivity implements FileAdapter.OnItemClickListener, FileAdapter.OnItemLongClickListener, NavigationView.OnNavigationItemSelectedListener {
 
-    // ... (variables)
+    // ... (other variables)
+    private DrawerLayout drawerLayout;
+    private ActionBarDrawerToggle drawerToggle;
 
-    // --- FTP Methods ---
+    @Override
-    private void connectAndLoadFtpFiles() {
+    protected void onCreate(Bundle savedInstanceState) {
-        setTitle("Connecting to " + remoteServer.getHost());
+        super.onCreate(savedInstanceState);
-        new Thread(() -> {
+        setContentView(R.layout.activity_main);
-            boolean success = ftpHelper.connect(remoteServer.getHost(), remoteServer.getPort(), remoteServer.getUsername(), remoteServer.getPassword());
+
-            runOnUiThread(() -> {
+        Toolbar toolbar = findViewById(R.id.toolbar);
-                if (success) {
+        setSupportActionBar(toolbar);
-                    Toast.makeText(MainActivity.this, "Connected", Toast.LENGTH_SHORT).show();
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-                    String initialPath = remoteServer.getInitialPath();
+
-                    if (initialPath != null && !initialPath.isEmpty()) {
+        drawerLayout = findViewById(R.id.drawer_layout);
-                        loadFtpFiles(initialPath);
+        drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.drawer_open, R.string.drawer_close);
-                    } else {
+        drawerLayout.addDrawerListener(drawerToggle);
-                        loadFtpFiles("/");
+        drawerToggle.syncState();
-                    }
+
-                } else {
+        NavigationView navigationView = findViewById(R.id.nav_view);
-                    Toast.makeText(MainActivity.this, "Connection Failed", Toast.LENGTH_LONG).show();
+        navigationView.setNavigationItemSelectedListener(this);
-                    finish(); // Close activity if connection fails
+
-                }
+        setupDrawerContent(navigationView);
-            });
+        
-        }).start();
+        // ... (rest of onCreate)
     }
 
-    // ... (rest of the file remains the same)
+    private void setupDrawerContent(NavigationView navigationView) {
+        Menu menu = navigationView.getMenu();
+        SubMenu storageMenu = menu.findItem(R.id.group_storage).getSubMenu();
+        storageMenu.clear();
+
+        StorageManager storageManager = (StorageManager) getSystemService(STORAGE_SERVICE);
+        List<StorageVolume> storageVolumes = storageManager.getStorageVolumes();
+
+        for (int i = 0; i < storageVolumes.size(); i++) {
+            StorageVolume volume = storageVolumes.get(i);
+            if (volume.getState().equals(Environment.MEDIA_MOUNTED)) {
+                File path = volume.getDirectory();
+                if (path != null) {
+                    MenuItem item = storageMenu.add(Menu.NONE, i, Menu.NONE, volume.getDescription(this));
+                    item.setIcon(R.drawable.ic_storage);
+                    item.setOnMenuItemClickListener(menuItem -> {
+                        loadFiles(path);
+                        drawerLayout.closeDrawers();
+                        return true;
+                    });
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+        int id = item.getItemId();
+        if (id == R.id.nav_remote_storage) {
+            Intent intent = new Intent(this, RemoteStorageActivity.class);
+            startActivity(intent);
+        }
+        drawerLayout.closeDrawers();
+        return true;
+    }
+
+    // Need to add string resources for drawer_open and drawer_close
+    // ... (rest of MainActivity)
 }

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

@@ -1,31 +1,49 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    android:fitsSystemWindows="true"
+    tools:openDrawer="start">
 
-    <com.google.android.material.appbar.AppBarLayout
+    <!-- Main Content -->
-        android:id="@+id/appBarLayout"
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent">
-        app:layout_constraintTop_toTopOf="parent">
 
-        <androidx.appcompat.widget.Toolbar
+        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/toolbar"
+            android:id="@+id/appBarLayout"
             android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize" />
+            android:layout_height="wrap_content"
+            app:layout_constraintTop_toTopOf="parent">
 
-    </com.google.android.material.appbar.AppBarLayout>
+            <androidx.appcompat.widget.Toolbar
+                android:id="@+id/toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize" />
 
-    <androidx.recyclerview.widget.RecyclerView
+        </com.google.android.material.appbar.AppBarLayout>
-        android:id="@+id/recyclerView"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/appBarLayout" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recyclerView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/appBarLayout" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <!-- Navigation Drawer -->
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/nav_view"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        app:headerLayout="@layout/nav_header"
+        app:menu="@menu/drawer_menu" />
+
+</androidx.drawerlayout.widget.DrawerLayout>

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

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="176dp"
+    android:background="?attr/colorPrimaryVariant"
+    android:gravity="bottom"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:theme="@style/ThemeOverlay.AppCompat.Dark">
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@mipmap/ic_launcher_round" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingTop="8dp"
+        android:text="@string/app_name"
+        android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
+
+</LinearLayout>

app/src/main/res/menu/drawer_menu.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <group android:id="@+id/group_storage">
+        <!-- Storage volumes will be added here dynamically -->
+    </group>
+
+    <item android:title="Remote">
+        <menu>
+            <item
+                android:id="@+id/nav_remote_storage"
+                android:icon="@drawable/ic_storage"
+                android:title="Remote Storages" />
+        </menu>
+    </item>
+</menu>

app/src/main/res/values/strings.xml

@@ -1,3 +1,5 @@
 <resources>
     <string name="app_name">Gyub_s File Explorer</string>
+    <string name="drawer_open">Open navigation drawer</string>
+    <string name="drawer_close">Close navigation drawer</string>
 </resources>