From ca558084ae39e57b54517c3f0adfc2b3c8355712 Mon Sep 17 00:00:00 2001
From: Yek84ta <ghafoori.yekta@gmail.com>
Date: Thu, 24 Apr 2025 16:22:43 +0330
Subject: [PATCH] complete FileManager class

---
 editor/FileManager.java | 48 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 editor/FileManager.java

diff --git a/editor/FileManager.java b/editor/FileManager.java
new file mode 100644
index 0000000..c05adbc
--- /dev/null
+++ b/editor/FileManager.java
@@ -0,0 +1,48 @@
+package editor;
+
+import javax.swing.*;
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class FileManager {
+    public static void openFile(TextEditor textEditor, JTextArea textArea) {
+        JFileChooser fileChooser = new JFileChooser();
+        if (fileChooser.showOpenDialog(textEditor) == JFileChooser.APPROVE_OPTION) {
+            File file = fileChooser.getSelectedFile();
+            textEditor.currentFile = file;
+            try {
+                String content = new String(Files.readAllBytes(Paths.get(file.getPath())));
+                textArea.setText(content);
+            } catch (IOException e) {
+                JOptionPane.showMessageDialog(textEditor, "Sorry, we can't open this file. Please check the format and try again.", "Error", JOptionPane.ERROR_MESSAGE);
+            }
+        }
+    }
+
+    public static void saveFile(TextEditor textEditor, JTextArea textArea) {
+        if (textEditor.currentFile == null) {
+            JFileChooser fileChooser = new JFileChooser();
+            if (fileChooser.showSaveDialog(textEditor) == JFileChooser.APPROVE_OPTION) {
+                File file = fileChooser.getSelectedFile();
+                textEditor.currentFile = file;
+                try (FileWriter writer = new FileWriter(file)) {
+                    writer.write(textArea.getText());
+                } catch (IOException e) {
+                    JOptionPane.showMessageDialog(textEditor, "Failed to save the file. Please try again.", "Error", JOptionPane.ERROR_MESSAGE);
+                }
+            }
+        } else {
+            try (FileWriter writer = new FileWriter(textEditor.currentFile)) {
+                writer.write(textArea.getText());
+            } catch (IOException e) {
+                JOptionPane.showMessageDialog(textEditor, "Failed to save the file. Please try again.", "Error", JOptionPane.ERROR_MESSAGE);
+            }
+        }
+    }
+
+    public static void newFile(TextEditor textEditor, JTextArea textArea) {
+        textEditor.currentFile = null;
+        textArea.setText("");
+    }
+}
\ No newline at end of file