Allow empty files to be opened in editor (#33)

app/src/main/java/com/itsaky/androidide/EditorActivity.java

@@ -220,7 +220,7 @@ public class EditorActivity extends StudioActivity implements FileTreeFragment.F
         mFileTreeFragment = FileTreeFragment.newInstance (this.mProject).setFileActionListener (this);
         mDaemonStatusFragment = new TextSheetFragment ().setTextSelectable (true);
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle (this, mBinding.editorDrawerLayout, mBinding.editorToolbar, R.string.app_name, R.string.app_name);
-        mBinding.editorDrawerLayout.setDrawerListener (toggle);
+        mBinding.editorDrawerLayout.addDrawerListener (toggle);
         mBinding.startNav.setNavigationItemSelectedListener (this);
         toggle.syncState ();
         loadFragment (mFileTreeFragment);

app/src/main/java/com/itsaky/androidide/fragments/FileTreeFragment.java

@@ -92,7 +92,7 @@ public class FileTreeFragment extends BottomSheetDialogFragment implements TreeN
 	public void onClick(TreeNode node, Object p2) {
 		final File f = (File) p2;
 		if(f.isFile()) {
-			if (mFileActionListener != null && FileUtils.isUtf8(f)) {
+			if (mFileActionListener != null && (FileUtils.isUtf8 (f) || f.length () == 0)) {
 				mFileActionListener.openFile(f);
 			}
 		} else if(f.isDirectory() && f.exists()) {

common/src/main/java/com/itsaky/androidide/utils/Logger.java

@@ -22,6 +22,14 @@ import androidx.annotation.NonNull;
 import com.blankj.utilcode.util.ThrowableUtils;
 import org.jetbrains.annotations.Contract;
 
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.util.Locale;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingDeque;
+import java.util.concurrent.BlockingQueue;
+
 /**
  * Logger for the IDE.
  *
@@ -54,6 +62,7 @@ public class Logger {
     
     private Logger(String tag) {
         TAG = tag;
+        
     }
 
     public Logger warn(Object... messages) {
@@ -95,7 +104,7 @@ public class Logger {
                     msg);
             sb.append(MSG_SEPARATOR);
         }
-
+        
         return sb.toString();
     }
 }