Draw Rectangle and string : Draw String « J2ME « Java Tutorial

1. Java Tutorial
2. J2ME
3. Draw String

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;

public class BoxTextMIDlet extends MIDlet {
  public void startApp() {
    Displayable d = new BoxTextCanvas();

    d.addCommand(new Command("Exit", Command.EXIT, 0));
    d.setCommandListener(new CommandListener() {
      public void commandAction(Command c, Displayable s) {
        notifyDestroyed();
      }
    });

    Display.getDisplay(this).setCurrent(d);
  }

  public void pauseApp() {
  }

  public void destroyApp(boolean unconditional) {
  }
}

class BoxTextCanvas extends Canvas {
  private Font mFont;

  public BoxTextCanvas() {
    mFont = Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN, Font.SIZE_LARGE);
  }

  public void paint(Graphics g) {
    int w = getWidth();
    int h = getHeight();

    g.setColor(0xffffff);
    g.fillRect(0, 0, w, h);
    g.setColor(0x000000);

    String s = "dolce";
    int stringWidth = mFont.stringWidth(s);
    int stringHeight = mFont.getHeight();
    int x = (w - stringWidth) / 2;
    int y = h / 2;

    g.setFont(mFont);
    g.drawString(s, x, y, Graphics.TOP | Graphics.LEFT);
    g.drawRect(x, y, stringWidth, stringHeight);
  }
}

31.28.Draw String
	31.28.1.	Draw string
	31.28.2.	Draw string with font setting
	31.28.3.	Draw Rectangle and string
	31.28.4.	Draw string on the top and left
	31.28.5.	Draw string to the top and right
	31.28.6.	Draw string to the bottom left
	31.28.7.	Draw string to the bottom and right
	31.28.8.	Draw string to the base line and horizontal center
	31.28.9.	change font and draw string