Fonts.java

package notepad;

//import the packages for using the classes in them into this class
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 *A class for creating JFontDialog
 */
public class Fonts extends JDialog {
	public static final long serialVersionUID = 1L;
	
	/**
	 *@see Center.java
	 *this class to make the JDialog in the center
	 */
	public Center center = new Center(this);
	
	//declaration of the private variables used in the program
	private JPanel jp = new JPanel();
	private JLabel fjl = new JLabel("Fonts: ");
	private JComboBox fjcb = new JComboBox();
	/**
	 *-> GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames() <-
	 *		WE USING THIS METHOD TO GET ALL FONT IN THE SYSTEM (OS)
	 */
	private String fonts[]=GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
	private JLabel sjl = new JLabel("Sizes: ");
	private JComboBox sjcb = new JComboBox();
	private String sizes[] = {"8","10","12","14","16","18","20","24","28","32","48","72"};
	private JLabel tjl = new JLabel("Types: ");
	private JComboBox tjcb = new JComboBox();
	private String types[] = {"Regular", "Bold", "Italic", "Bold Italic"};
	private JLabel jjl = new JLabel("Preview:");
	private JLabel jl = new JLabel("AaBaCcDdeEfFgGhHjJ");
	private JButton okjb = new JButton("OK");
	private JButton cajb = new JButton("Cancel");
	//for using ok & cancel button @Actions.java
	public JButton getOkjb(){
		return okjb;
	}
	public JButton getCajb(){
		return cajb;
	}
	//Constructor of Fonts
	public Fonts(){
		//for setting the title
		setTitle("Font Dialog");
		setResizable(false);
		/**
		 *setting the layout (GridLayout: 5 rows & 2 columns)
		 *add font JLabel, add font JComboBox
		 *add type JLabel, add type JComboBox
		 *add size JLabel, add size JComboBox
		 *add preview JLabel,add test JLabel
		 *add ok button, add cancel button
		 */
		jp.setLayout(new GridLayout(5,2,1,1));
		jp.add(fjl);
		jp.add(fjcb = new JComboBox(fonts));
		jp.add(sjl);
		jp.add(sjcb = new JComboBox(sizes));
		jp.add(tjl);
		jp.add(tjcb = new JComboBox(types));
		jp.add(jjl);
		jl.setBorder(BorderFactory.createEtchedBorder());
		jp.add(jl);
		jp.add(okjb);
		jp.add(cajb);
		//add JPanel to the Container
		this.getContentPane().add(jp);
		/**
		 *for making JDialog at the center, 
		 *@Center.java 
		 */
		center.fCenter();
		//add action listener to Font JComboBox to get the selected item for setting the preview
		fjcb.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent ae){
				jl.setFont(new Font(String.valueOf(fjcb.getSelectedItem()),tjcb.getSelectedIndex(),14));
			}
		});
		//add action listener to Type JComboBox to get the selected index for setting the preview
		tjcb.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent ae){
				jl.setFont(new Font(String.valueOf(fjcb.getSelectedItem()),tjcb.getSelectedIndex(),14));
			}
		});
	}
	/*
	 *@return font value: (Font,Type,Size)
	 */
	public Font font(){
		Font font = new Font(String.valueOf(fjcb.getSelectedItem()), tjcb.getSelectedIndex(),
						Integer.parseInt(String.valueOf(sjcb.getSelectedItem())));
		return font;
	}
}