import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.*;
import java.awt.event.*;
import javax.swing.*;

/********************************
 This class implements a GUI-based editor for an Image Loop editor.
 A LinkedLoop<Image> named loop is declared.
 You must complete the code in the methods named pushXXX
 to implement the individual editor commands.
 ********************************/
public class ImageLoopEditor {

	protected static LoopADT<Image> loop = new LinkedLoop<Image>();



   // Methods that implement the GUI buttons' actions
    static String pushFind(String title){
            // Add code here to implement this GUI button
    }

    static String pushSave(String filename){
            // Add code here to implement this GUI button
    }

    static String pushLoad(String filename){
            // Add code here to implement this GUI button
    }

	  // add new image AFTER current image
    static String pushAddImage(String filename){
            // Add code here to implement this GUI button
    }

	  // insert new image BEFORE current image
    static String pushInsertImage(String filename){
            // Add code here to implement this GUI button
    }

    static String pushJump(String count){
            // Add code here to implement this GUI button
    }

    static String pushUpdate(String title){
            // Add code here to implement this GUI button
    }

    static String pushEdit(String title){
            // Add code here to implement this GUI button
    }

    static String pushDisplay(){
            // Add code here to implement this GUI button
    }

    static String pushShow(){
            // Add code here to implement this GUI button
    }


    static String pushTest(){
            // Add code here to implement this GUI button
    }

    static String pushRemove(){
            // Add code here to implement this GUI button
    }


    static String pushForward(){
            // Add code here to implement this GUI button
    }


    static String pushBack(){
            // Add code here to implement this GUI button
    }


  static String pushHelp(){
		// You may use this method as implemented here
	  String cmds = "";
	  cmds +="Available commands:\n" +
		"\tSave image loop into filename\n" +
		"\tLoad image loop from filename\n" +
		"\tAdd Image at filename after current image\n" +
		"\tInsert Image at filename before current image\n" +
		"\tFind image matching title\n" +
		"\tUpdate display time of current image\n" +
		"\tEdit title of current image\n" +
		"\tJump count images\n" +
		"\tDisplay loop\n" +
		"\tShow current image in a window\n" +
		"\tTest image loop by showing all images\n" +
		"\tRemove current image from loop\n" +
		"\tMove current image forward one step\n" +
		"\tMove current image back one step\n" +
		"\tHelp on available commands\n" +
		"\tQuit and close this GUI\n" ;
   return cmds;
  }

  static String pushQuit(){
		// You may use this method as implemented here
        System.exit(0);
	      return "";
  }


	/********************************
	  The following method actually implements our GUI.
		Major components are buttons and text fields.
		The components are defined and placed (in terms of pixels).
		You should not change any of this unless you really know what you
		are doing.
		Each button has an "action listener."
		When you push a button, the action listener calls a
		pushXXX method that YOU must define.
	*********************************/
public static void runGUI() {

    //f is the JFrame that will be our GUI
    JFrame f=new JFrame("Image Loop");
    // We define the buttons and text areas that will fill the GUI
    // The locations of each component are set, in terms of pixels
    final JTextField tf1=new JTextField("");
    JTextArea ta = new JTextArea();
    ta.setTabSize(4);
    ta.setBounds(50,450,370,300);
    JButton b1=new JButton("Save");
    b1.setBounds(50,25,110,30);
    tf1.setBounds(170,25, 160,30);
    tf1.setText("filename");
    JButton b2=new JButton("Load");
    b2.setBounds(50,60,110,30);
    final JTextField tf2=new JTextField("");
    tf2.setBounds(170,60, 160,30);
    tf2.setText("filename");
    JButton b3=new JButton("Add after");
    b3.setBounds(50,95,110,30);
    final JTextField tf3=new JTextField("");
    tf3.setBounds(170,95, 150,30);
    tf3.setText("filename of image");
    JButton b4=new JButton("Insert before");
    b4.setBounds(50,130,110,30);
    final JTextField tf4=new JTextField("");
    tf4.setBounds(170,130, 150,30);
    tf4.setText("filename of image");
    JButton b5=new JButton("Find");
    b5.setBounds(50,165,110,30);
    final JTextField tf5=new JTextField("");
    tf5.setBounds(170,165, 150,30);
    tf5.setText("title");
    JButton b6=new JButton("Update");
    b6.setBounds(50,200,110,30);
    final JTextField tf6=new JTextField("");
    tf6.setBounds(170,200, 150,30);
    tf6.setText("time");
    JButton b7=new JButton("Edit");
    b7.setBounds(50,235,110,30);
    final JTextField tf7=new JTextField("");
    tf7.setBounds(170,235, 150,30);
    tf7.setText("title");
    JButton b8=new JButton("Jump");
    b8.setBounds(50,270,110,30);
    final JTextField tf8=new JTextField("");
    tf8.setBounds(170,270, 150,30);
    tf8.setText("count");
    JButton b9=new JButton("Display loop");
    b9.setBounds(50,305,110,30);
    JButton b10=new JButton("Show image");
    b10.setBounds(170,305,110,30);
    JButton b11=new JButton("Test loop");
    b11.setBounds(50,340,110,30);
    JButton b12=new JButton("Remove image");
    b12.setBounds(170,340,120,30);
    JButton b13=new JButton("Move forward");
    b13.setBounds(50,375,110,30);
    JButton b14=new JButton("Move backward");
    b14.setBounds(170,375,110,30);
    JButton b15=new JButton("Quit");
    b15.setBounds(50,410,110,30);
    JButton b16=new JButton("Help");
    b16.setBounds(170,410,110,30);


//  The effect of pushing a GUI button is defined in an ActionListener
//  The actionPerformed method is executed when the associated button is pushed

    b1.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushSave(tf1.getText()));
        }
    });

    b2.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
           ta.setText(pushLoad(tf2.getText()));
        }
    });

    b3.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushAddImage(tf3.getText()));
        }
    });

    b4.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushInsertImage(tf4.getText()));
        }
    });

    b5.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushFind(tf5.getText()));
        }
    });

    b6.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushUpdate(tf6.getText()));
        }
    });

    b7.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushEdit(tf7.getText()));
        }
    });

    b8.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushJump(tf8.getText()));
        }
    });


    b9.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushDisplay());
        }
    });


    b10.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){

     ta.setText(pushShow());
         }
    });


    b11.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushTest());
        }
    });

    b12.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushRemove());
        }
    });


    b13.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushForward());
        }
    });

    b14.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushBack());
        }
    });


    b15.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushQuit());
        }
    });


    b16.addActionListener(new ActionListener(){
      public void actionPerformed(ActionEvent e){
            ta.setText(pushHelp());
        }
    });

    //Buttons and text frames are added to the JFrame to build the GUI

    f.add(b1);f.add(tf1); f.add(ta);
    f.add(b1);f.add(tf1); f.add(ta);
    f.add(b1);f.add(tf1); f.add(ta);
    f.add(b2);f.add(tf2);
    f.add(b3);f.add(tf3);
    f.add(b4);f.add(tf4);
    f.add(b5);f.add(tf5);
    f.add(b6);f.add(tf6);
    f.add(b7);f.add(tf7);
    f.add(b8);f.add(tf8);
    f.add(b9);//f.add(tf9);
    f.add(b10);//f.add(tf10);
    f.add(b11);//f.add(tf10);
    f.add(b12);//f.add(tf10);
    f.add(b13);//f.add(tf10);
    f.add(b14);//f.add(tf10);
    f.add(b15);//f.add(tf10);
    f.add(b16);//f.add(tf10);
    f.setBounds(50,50,500,800);
    f.setLayout(null);
    f.setVisible(true);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // The GUI is now up and running!

}


	public static void main(String[] args) {
		runGUI();
  }
}