Notes.java

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.Collection;
import java.util.HashMap;
import javax.swing.DefaultListModel;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.ScrollPaneConstants;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

@SuppressWarnings("serial")
public class Notes extends JFrame implements ActionListener, ListSelectionListener, TextChangeTemp, KeyListener {

	Color sColor = Color.getHSBColor(80, 40, 30); // blue
	Color dColor = Color.getHSBColor(252, 195, 2); // purple

	Color eColor = Color.getHSBColor(255, 239, 175);
	static Color lpr = new Color(254, 217, 183);
	static Color blu = new Color(0, 129, 167);

	private JButton nFrameBtn;
	String title = "Sticky Notes";
	public static DefaultListModel<String> listModal;
	JFrame x;

	boolean recycleMod = false;

	public static HashMap<Integer, String> textHMap = new HashMap<Integer, String>(); // texts
	public static HashMap<Integer, String> titleHMap = new HashMap<Integer, String>(); // titles

	public static HashMap<Integer, String> titleSHMap = new HashMap<Integer, String>(); // search hashmap

	public static HashMap<Integer, String> titleSHMapDEL = new HashMap<Integer, String>(); // deleted hashmap
	public static HashMap<Integer, String> textSHMapDEL = new HashMap<Integer, String>(); // deleted hashmap

	static JList<String> list;

	//Bottom Frame
	private JPanel btmFrame; // Panel to hold extra items
	private JLabel notesCounter; // the notes count label
	private JLabel logUpdater; // log uPdater
	static DB dataBase = new DB();
	private JTextField searchField;

	JButton trashBtn;
	JPanel bottom;

	int counter = dataBase.getNoRows();

	Notes() {

		x = new JFrame(title);
		x.setSize(300, 600);
		x.setLocation(50, 60);
		x.setLayout(new BorderLayout());
		// setBorder(new EmptyBorder(0, 0, 0, 0));

		nFrameBtn = new JButton("New Note"); // Main frame title
		nFrameBtn.setBackground(dColor); // sets the background
		nFrameBtn.setForeground(blu);
		nFrameBtn.setFocusable(false);
		nFrameBtn.setFont(new Font("sans", Font.BOLD, 25)); // setting the fonts
		nFrameBtn.addActionListener(this); // adding action listener to new note button

		// List Model
		listModal = new DefaultListModel<>();

		// J List
		list = new JList<>(listModal);

		list.setFont(new Font("Sans", Font.BOLD, 17));
		list.setBackground(blu);
		list.setFixedCellHeight(35);
		list.setForeground(Color.WHITE);
		list.setSelectionBackground(Color.white);
		list.setSelectionForeground(blu);
		list.addListSelectionListener(this);
		list.setLayoutOrientation(JList.VERTICAL);

		JScrollPane scrollPane = new JScrollPane();
		scrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
		scrollPane.setViewportView(list);

		// btm Frame
		btmFrame = new JPanel();
		btmFrame.setLayout(new BorderLayout());
		btmFrame.setBorder(new EmptyBorder(1, 3, 3, 3));

		// MENU FRAME
		JPanel menuFrame = new JPanel();
		menuFrame.setLayout(new GridLayout(1, 5));
		menuFrame.setBorder(new EmptyBorder(1, 1, 1, 1));

		trashBtn = new JButton("Recycle");
		trashBtn.addActionListener(this);

		JButton sortBtn = new JButton("a-z");
		JButton resentBtn = new JButton("L-s");
		JButton oldestBtn = new JButton("oldest");
		menuFrame.add(trashBtn);
		menuFrame.add(sortBtn);
		menuFrame.add(resentBtn);
		menuFrame.add(oldestBtn);

		JPanel top = new JPanel();

		JPanel center = new JPanel();
		center.setLayout(new BorderLayout());
		searchField = new JTextField();
		searchField.setFont(new Font("Sans", Font.ITALIC, 12));
		searchField.addKeyListener(this);
		center.add(searchField, BorderLayout.CENTER);

		// 3rd ROW
		bottom = new JPanel();
		bottom.setLayout(new GridLayout(1, 2));
		bottom.setMaximumSize(new Dimension(5, 5));
		bottom.setOpaque(true);
		notesCounter = new JLabel("Notes Count : " + counter);
		notesCounter.setFont(new Font("Sans", Font.ITALIC, 12));

		logUpdater = new JLabel("Good Day ?");
		logUpdater.setFont(new Font("Sans", Font.ITALIC, 12));
		bottom.add(notesCounter);
		bottom.add(logUpdater);
		// END OF 3rd ROW

		btmFrame.add(menuFrame, BorderLayout.NORTH);
		btmFrame.add(center, BorderLayout.CENTER);
		btmFrame.add(bottom, BorderLayout.SOUTH);

		// Adding the list

		x.add(nFrameBtn, BorderLayout.NORTH);
		x.add(scrollPane, BorderLayout.CENTER);
		x.add(btmFrame, BorderLayout.SOUTH);

		x.setVisible(true);
		x.setResizable(false);
		x.setDefaultCloseOperation(EXIT_ON_CLOSE);

		dataBase.loadDataFromDB();
	}

	/*
	 * Creates a new instance of sticky note, creates a unique ID, fileName ,
	 * default text adds the ID to all the Hash maps adds the temporary title to the
	 * hash map and List Modal
	 * 
	 * @param idName is a unique id with counter
	 * 
	 * @param newFileName is a temporary title
	 * 
	 * @param defaultText is the text for the Text area currently its empty
	 */
	private void newNote() {

		int id = counter;
		// System.out.println(counter);
		String newFileName = "";
		String defaultText = "";
		String counterLabel = "";

		// Title Generation for new note
		if (counter <= 9) // checking if the counter is <= 9 then the counter will be 09 , 08, 01 ..etc
		{
			newFileName = "My Note 0" + counter;
			counterLabel = "0" + counter;
		} else // if higher than 9 then the counter will be 10,11,12...etc
		{
			newFileName = "My Note " + counter;
			counterLabel = "" + counter;
		}

		Leafs newNote = new Leafs(true, id, newFileName, defaultText, this);
		Notes.dataBase.insertNewNoteDB(newFileName, newFileName);
		newNote.leafFrame.setVisible(true);
		upDateCounter();
		notesCounter.setText("Notes Count : " + counter); // Note Counter Label
		successMgs("Created Successfully!"); // btm panel color change

	}

	private void openNote(int ID, String title, String text) {

		// creating anonymous new note here with the parameters
		Leafs openNote = new Leafs(false, ID, title, text, this);
		openNote.leafFrame.setVisible(true);
		successMgs("Opened Successfully!");
	}

	private void searchAndUpdateList(String currString) {
		boolean isAvailable = false;
		int searchCounter = 0;
		titleSHMap.clear();

		for (Integer title : titleHMap.keySet()) {
			// System.out.println(title+ " "+titleHMap.get(title).substring(0,
			// currString.length()));

			if (titleHMap.get(title).substring(0, currString.length()).equalsIgnoreCase(currString)) {
				titleSHMap.put(title, titleHMap.get(title));
				// System.out.println(title+ " "+ titleHMap.get(title));
				searchCounter++;
				isAvailable = true;
			} else {

			}
		}
		if (isAvailable) {
			listModal.removeAllElements();
			listModal.addAll(titleSHMap.values());
			successMgs(searchCounter + " results matched");
		} else {
			failureMgs("None Found!");
		}
	}

	static void updateListModal() {
		listModal.removeAllElements();
		listModal.addAll(titleHMap.values());
		list.repaint();
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		if (e.getSource() == nFrameBtn) //
		{
			// calling the method to create a new note with custom parameters
			newNote();

		} else if (e.getSource() == searchField) {
			//System.out.println(e.getSource());

		} else if (e.getSource() == trashBtn) {
			recycleMode(recycleMod);

		}
	}

	void recycleMode(boolean mod) {
		if (!mod) {
			recycleMod = true;
			nFrameBtn.setText("Recycle Center");
			nFrameBtn.setEnabled(mod);
			nFrameBtn.setBackground(dColor);
			listModal.removeAllElements();
			listModal.addAll(titleSHMapDEL.values());
			list.setBackground(lpr);
			list.setForeground(blu);
			//System.out.println(titleSHMapDEL);
			

		} else {
			nFrameBtn.setText("New Note");
			nFrameBtn.setBackground(dColor);
			nFrameBtn.setEnabled(mod);
			nFrameBtn.enableInputMethods(true);
			updateListModal();
			list.setBackground(blu);
			list.setForeground(Color.WHITE);
			recycleMod = false;

		}

	}
	
	static void reload()
	{
		dataBase.loadDataFromDB();
	}

	@Override
	/*
	 * List selection event
	 * 
	 */
	public void valueChanged(ListSelectionEvent e) {

		String currKey = list.getSelectedValue();

		if (list.getValueIsAdjusting() && titleHMap.containsValue(currKey) && !recycleMod) {

			for (int id : titleHMap.keySet()) {

				if (currKey == titleHMap.get(id)) {

					openNote(id, titleHMap.get(id), textHMap.get(id));
				}
			}
		} else if (list.getValueIsAdjusting() && titleSHMapDEL.containsValue(currKey) && recycleMod) {

			for (int id : titleSHMapDEL.keySet()) {

				if (currKey == titleSHMapDEL.get(id)) {

					new DisabledNote(id, titleSHMapDEL.get(id), textSHMapDEL.get(id));
				}
			}
		}

	}

	@Override
	public void OnTextChanged(String text, int id) {

	}

	void successMgs(String msg) {

		logUpdater.setText(msg);
		btmFrame.setBackground(new Color(144, 238, 144));
		bottom.setBackground(new Color(144, 238, 144));
		// btmFrame.setBackground(new Color(204,204,204));
	}

	void failureMgs(String msg) {

		logUpdater.setText(msg);
		btmFrame.setBackground(new Color(250, 95, 85)); //
		bottom.setBackground(new Color(250, 95, 85));
		// btmFrame.setBackground(new Color(204,204,204));
	}

	// updating counter
	private void upDateCounter() {
		counter = dataBase.getNoRows();
		notesCounter.setText("Notes Count : " + counter); // Note Counter Label
	}

	@Override
	public void keyTyped(KeyEvent e) {
		// searchAndUpdateList(searchField.toString());
	}

	@Override
	public void keyPressed(KeyEvent e) {

	}

	@Override
	public void keyReleased(KeyEvent e) {

		if (searchField.getText().length() == 0) {
			listModal.addAll(titleHMap.values());
			notesCounter.setText("Notes Count : " + counter);
			updateListModal();
			successMgs(" ...");
		} else if (searchField.getText().length() >= 1) {
			searchAndUpdateList(searchField.getText());
		}

	}

}