build feature added for windows

.gitignore

@@ -1,2 +1,4 @@
 out/
-.vscode/
+.vscode/
+build/
+dump/

FastNoteApp.bat

@@ -0,0 +1,3 @@
+@echo off
+REM Run the JAR file
+java -jar FastNoteApp.jar

FastNoteApp.java

@@ -1,13 +1,10 @@
-
-import java.awt.event.WindowAdapter;
-
 import javax.swing.ImageIcon;
-import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
-
+import javax.swing.JFileChooser;
+import java.awt.event.WindowAdapter;
 import com.geez14.fastnote.FastNoteUI;
-import com.geez14.fastnote.FastNoteComponentsEventHandler;
 import com.geez14.fastnote.FileOperations;
+import com.geez14.fastnote.FastNoteComponentsEventHandler;
 
 /**
  * The FastNoteApp class is the entry point for the FastNote application.
@@ -22,9 +19,14 @@ public class FastNoteApp {
   static FastNoteUI ui;
 
   public static void main(String[] args) {
+    // create UI
     ui = new FastNoteUI();
     FastNoteComponentsEventHandler handler = new FastNoteComponentsEventHandler(ui);
+
+    // setIcon
     ui.setIconImage(new ImageIcon("assets/images/FastNote1.0.png").getImage());
+
+    // add window listener
     ui.addWindowListener(new WindowAdapter() {
       @Override
       public void windowClosing(java.awt.event.WindowEvent windowEvent) {
@@ -43,6 +45,8 @@ public void windowClosing(java.awt.event.WindowEvent windowEvent) {
         System.exit(0);
       }
     });
+
+    // add action listener
     ui.getOpenItem().addActionListener(handler);
     ui.getSaveItem().addActionListener(handler);
   }

README.md

@@ -1,20 +1,42 @@
 # A simple notepad application using java swing
+
 ## Features
+
 1. Word Wraping
 2. Open file
-4. Read file
-5. Save file
-6. 3_Theme
+3. Read file
+4. Save file
+5. 3_Theme
    1. LightMode
    2. DarkMode
    3. HackerTheme
-7. Line Number
+6. Line Number
 
+# For Windows, Linux
 ## Compile
 ```code
-javac -d ./out FastNoteApp.java
+javac --release 8 -d ./out FastNoteApp.java
+```
+
+## Build
+```code
+jar -cvfm FastNoteApp.jar MANIFEST.MF -C out .
 ```
+
 ## Run
 ```code
-java -cp "./out" FastNoteApp
+java -jar FastNoteApp.jar
+```
+
+## package info:
+> **Supported by Java1.8 and +**
+
+## Automation Windows
+added build process automation.
+added run code
+```
+!note you must be in the project directory to compile and build
+.\build.bat
+.\FastNoteApp.bat
 ```
+> paste the FastNoteApp.jar and FastNoteApp.bat in a directory and add the environment variable to that path.

build.bat

@@ -0,0 +1,16 @@
+@echo off
+REM compile, build
+echo "----------Compiling----------"
+javac -d out FastNoteApp.java
+if %errorlevel%  neq 0 (
+  echo "Compile Failed"
+) else (
+  echo "Compile Successful"
+echo "-------Building FastNoteApp.jar-------"
+jar cvfm FastNoteApp.jar MANIFEST.MF -C out .
+ if %errorlevel% neq 0 (
+   echo "Build Failed"
+ ) else (
+  echo "Compile and Build Successful"
+ )
+)

com/geez14/fastnote/FastNoteComponentsEventHandler.java

@@ -1,18 +1,23 @@
 package com.geez14.fastnote;
 
-
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
+import javax.swing.filechooser.FileNameExtensionFilter;
 
 public class FastNoteComponentsEventHandler implements ActionListener {
   private FastNoteUI ui;
   private JFileChooser fileChooser;
 
+  private FileNameExtensionFilter filter = new FileNameExtensionFilter("Text and Ascii Files", "js", "txt", "java", "c",
+      "cpp", "py", "html", "css", "xml", "json", "md", "csv", "tsv", "sql", "sh", "bat", "log", "yaml", "yml",
+      "properties", "ini", "cfg", "conf", "cnf", "config", "env", "envrc");
+
   public FastNoteComponentsEventHandler(FastNoteUI ui) {
     this.ui = ui;
     fileChooser = new JFileChooser();
+    fileChooser.setFileFilter(filter);
   }
 
   @Override
@@ -47,6 +52,8 @@ public void actionPerformed(ActionEvent e) {
       int result = fileChooser.showSaveDialog(ui);
       if (result == JFileChooser.APPROVE_OPTION) {
         FileOperations.writeFile(ui.getTextArea(), fileChooser.getSelectedFile());
+        ui.isSavedChange = true;
+        ui.setTitle("FastNote1.0(" + fileChooser.getSelectedFile().getName() + ")");
       }
     }
   }

com/geez14/fastnote/FastNoteUI.java

@@ -10,7 +10,9 @@
 import javax.swing.JFrame;
 import javax.swing.JMenuBar;
 import javax.swing.JMenuItem;
+import javax.swing.text.AbstractDocument;
 import javax.swing.text.Element;
+import javax.swing.text.Utilities;
 
 import theme.Theme;
 import theme.ThemeInjector;
@@ -20,6 +22,7 @@
 
 import javax.swing.JCheckBoxMenuItem;
 import javax.swing.JTextArea;
+import javax.swing.SwingUtilities;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
 import javax.swing.JScrollPane;
@@ -67,10 +70,10 @@ public FastNoteUI() {
     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     initMenueBar();
     initTextArea();
-    setVisible(true);
   }
 
   void initTextArea() {
+
     textArea.addKeyListener(new KeyAdapter() {
       @Override
       public void keyPressed(KeyEvent e) {
@@ -80,7 +83,7 @@ public void keyPressed(KeyEvent e) {
     // injecting color
     JScrollPane scrollPane = new JScrollPane(textArea);
     // // Create the line numbers area
-    lineNumbers = new JTextArea("0");
+    lineNumbers = new JTextArea("1");
     lineNumbers.setBackground(Color.LIGHT_GRAY);
     lineNumbers.setEditable(false);
     lineNumbers.setFont(new Font("Calibri", Font.PLAIN, 16));
@@ -93,9 +96,9 @@ public String getText() {
         // carterPosition is index of the cursor
         int caretPosition = textArea.getDocument().getLength();
         Element root = textArea.getDocument().getDefaultRootElement();
-        StringBuilder text = new StringBuilder("1"+System.lineSeparator());
+        StringBuilder text = new StringBuilder("1" + System.lineSeparator());
         // iterate through the textArea and add line numbers
-        for (int i = 2; i < root.getElementIndex(caretPosition)+2 ; i++) {
+        for (int i = 2; i < root.getElementIndex(caretPosition) + 2; i++) {
           text.append(i).append(System.lineSeparator());
         }
         return text.toString();
@@ -116,9 +119,11 @@ public void changedUpdate(DocumentEvent e) {
         lineNumbers.setText(getText());
       }
     });
-
+    // add another listener for the textArea to makesure the buffer is not more than
+    // fixed size.
     add(scrollPane, BorderLayout.CENTER);
     currentTheme = defaultTheme[0];
+    SwingUtilities.invokeLater(() -> setVisible(true));
     populateTheme();
   }
 

com/geez14/fastnote/TextFilter.java

@@ -0,0 +1,39 @@
+package com.geez14.fastnote;
+
+import javax.swing.text.BadLocationException;
+import javax.swing.text.DocumentFilter;
+
+public class TextFilter {
+  // DocumentFilter to allow only ASCII characters
+  static class AsciiOnlyFilter extends DocumentFilter {
+    @Override
+    public void insertString(FilterBypass fb, int offset, String string, javax.swing.text.AttributeSet attr)
+        throws BadLocationException {
+      if (isAscii(string)) {
+        super.insertString(fb, offset, string, attr);
+      }
+    }
+
+    @Override
+    public void replace(FilterBypass fb, int offset, int length, String text, javax.swing.text.AttributeSet attrs)
+        throws BadLocationException {
+      if (isAscii(text)) {
+        super.replace(fb, offset, length, text, attrs);
+      }
+    }
+
+    @Override
+    public void remove(FilterBypass fb, int offset, int length) throws BadLocationException {
+      super.remove(fb, offset, length);
+    }
+
+    private boolean isAscii(String text) {
+      for (char c : text.toCharArray()) {
+        if (c > 127) {
+          return false;
+        }
+      }
+      return true;
+    }
+  }
+}