This example simply shows the different size of font. There are three attributes are used for the different font sizes.

Different Size of Font MIDlet Example

     

This example simply shows the different size of font. There are three attributes are used for the different font sizes. That are:

Font.SIZE_LARGE); Font.SIZE_MEDIUM);   Font.SIZE_SMALL);

The SIZE_LARGE is used to large size of font, the SIZE_MEDIUM is used to medium size of font and the SIZE_SMALL is used to small size of font, which shows in the mobile figure below:

 

 

Source Code of FontSize.java

import java.io.*;
import java.lang.*;
import javax.microedition.io.*;
import javax.microedition.rms.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;  

public class FontSize extends MIDlet {
  public static final boolean COLOR = false;
  public static final boolean DEBUG = false;
  private Display display = null;
  private FontCanvas fontCanvas = null;
  private boolean painting = false;

  public FontSize() {  
  display = Display.getDisplay(this);
  fontCanvas = new FontCanvas(this);
  }

  public void startApp() throws MIDletStateChangeException { 
  display.setCurrent(fontCanvas);
  }

  public void pauseApp() {}

protected void destroyApp(boolean unconditional) throws 
MIDletStateChangeException {}

  class FontCanvas extends Canvas {
  private FontSize parent = null;
  private int width = getWidth();
  private int height = getHeight();

  public FontCanvas(FontSize parent) {
  this.parent = parent;
  }

  public void paint(Graphics g) {
  g.setColor(255, 128, 0);  
  g.fillRect(0, 0, width, height);
	Font font1 = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_LARGE);
	Font font2 = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_MEDIUM);   
	Font font3 = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_PLAIN,Font.SIZE_SMALL);   
  int position = 0;
  if(COLOR){
  g.setColor(255, 255, 255); 
  }else{ 
  g.setColor(192, 192, 192);  
  g.fillRect(0, position, width, font1.getHeight());
  }
  if(COLOR){
  g.setColor(255, 255, 255); 
  }else{
  g.setColor(0, 0, 0);
  }
  g.setFont(font1);
  g.drawString("LARGE SIZE FONT", 0, position, Graphics.LEFT | Graphics.TOP);

  position = position + font1.getHeight() + 10;
  g.setFont(font2);
  g.drawString("MEDIUM SIZE FONT", 0, position, Graphics.LEFT | Graphics.TOP);
  g.setColor(0, 0, 0); 
  position = position + font1.getHeight() + 10;  
  g.setFont(font3);
  g.drawString("SMALL SIZE FONT", 0, position, Graphics.LEFT | Graphics.TOP);
  position = position + font1.getHeight() + 10;
  g.drawLine(0, font3.getHeight() + position - 1, width, font3.getHeight()+ position - 1);
  painting = false;
  }
  }
} 

Download Source Code

Related Tags for Different Size of Font MIDlet Example:
attributes,  diff,  size,  sed,  font,  attribute,  this,  show,  if,  for,  example,  exam,  ws,  sh,  e,  use,  im,  different,  m,  nt,  tr,  es,  how,  hr,  xa,  xamp,  s,  ee,  at,  ply,  is,  mpl,  ar,  sim,  tt,  z,  s,  s,  ri,  ren,  th,  sho,  fe,  ple,  pl,  on,  o

More Tutorials from this section

• J2ME Tutorial
• Access URL
• A MIDlet Example to execute Alert Message with an Image
• Appending Image into the J2ME Form
• Appending string in J2ME Form
• Arc MIDlet Example
• Audio MIDlet Example
• Text Example in J2ME
• J2ME Calendar Application
• J2ME Draw Triangle, Rectangle, Arc, Line Round Rectangle Example
• J2ME Canvas Example
• Creating Canvas Form Example
• Creating Menu Using Canvas Class
• Check Box Midlet Example
• Draw Clip Area Using Canvas
• J2ME Command Class
• Command Midlet Example
• J2ME Cookies Example
• Co-ordinates MIDlet Example
• Align Text MIDlet Example