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import javafx.application.*;

import javafx.scene.*;

import javafx.scene.input.*;

import javafx.stage.*;

import javafx.scene.control.*;

import javafx.scene.layout.*;

import java.io.*;

import java.io.File;

import javafx.scene.image.*;

public class notpad extends Application{

File opend;

double zoom=1;

public static void main(String[] args){

launch(args);

}

public void start(Stage mstg){

mstg.setTitle("notepad");

BorderPane bp=new BorderPane();

Scene sc=new Scene(bp,600,600);

mstg.setScene(sc);

MenuBar mb=new MenuBar();

mstg.getIcons().add(new Image("note.png"));

Menu file=new Menu("File");

MenuItem opn=new MenuItem("Open");

MenuItem save=new MenuItem("Save");

MenuItem save_as=new MenuItem("Save as");

MenuItem exit=new MenuItem("Exit");

save.setAccelerator(KeyCombination.keyCombination("CTRL+S"));

save_as.setAccelerator(KeyCombination.keyCombination("CTRL+SHIFT+S"));

opn.setAccelerator(KeyCombination.keyCombination("CTRL+O"));

exit.setAccelerator(KeyCombination.keyCombination("CTRL+E"));

Menu edit=new Menu("View");

MenuItem zoom_in=new MenuItem("zoom in");

MenuItem zoom_out=new MenuItem("zoom out");

zoom_in.setAccelerator(KeyCombination.keyCombination("CTRL+P"));

zoom_out.setAccelerator(KeyCombination.keyCombination("CTRL+M"));

edit.getItems().addAll(zoom_in,zoom_out);

file. getItems().addAll(opn,save,save_as,exit);

Menu hp=new Menu("Help");

mb.getMenus().addAll(file,edit,hp);

bp.setTop(mb);

TextArea txt=new TextArea();

txt.setStyle("-fx-background:green");

txt.setStyle("-fx-font-weight:normal");

bp.setCenter(txt);

mstg.show();

zoom_out.setOnAction((ae)-> {

zoom=zoom-0.1;

txt.setStyle("-fx-font-size:"+zoom+"em");

});

zoom_in.setOnAction((ae)-> {

zoom=zoom+0.1;

txt.setStyle("-fx-font-size:"+zoom+"em");

});

exit.setOnAction((ae)->System.exit(0));

save.setOnAction((ae)->{

if(opend!=null){

try(FileOutputStream fout=new FileOutputStream(opend)){

for(char a: txt.getText().toCharArray()){

fout.write(a);

}

}catch(Exception ex){

}

}

});

save_as.setOnAction((ae)->{

FileChooser flc=new FileChooser();

flc.setTitle("save file");

File fl=flc.showSaveDialog(mstg);

if(fl!=null){

try{

FileOutputStream fout=new FileOutputStream(fl);

for(char a : txt.getText().toCharArray()){

fout.write(a);

}

}catch(Exception ex){

System.out.println("bekar hay tu");

}

}

});

opn.setOnAction((ae)->{

FileChooser flc=new FileChooser();

flc.setTitle("open file");

opend=flc.showOpenDialog(mstg);

if(opend!=null)

{

try{

FileInputStream fin=new FileInputStream(opend);

String str="";

int size=fin.available();

for(int i=0;i<size;i++){

str+=(char)fin.read();

}

txt.setText(str);

}catch(Exception ek){

System.out.print("lag gaye");

}

}

});

}

}