Font Canvas : Font « J2ME « Java

1. Java
2. J2ME
3. Font

Font Canvas

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;

public class FontCanvas extends Canvas {

  private Font systemFont, monospaceFont, proportionalFont;

  public FontCanvas() {
    this(Font.STYLE_PLAIN);
  }

  public FontCanvas(int style) {
    setStyle(style);
  }

  public void setStyle(int style) {
    systemFont = Font.getFont(Font.FACE_SYSTEM, style, Font.SIZE_MEDIUM);
    monospaceFont = Font.getFont(Font.FACE_MONOSPACE, style, Font.SIZE_MEDIUM);
    proportionalFont = Font.getFont(Font.FACE_PROPORTIONAL, style, Font.SIZE_MEDIUM);
  }
  public void paint(Graphics g) {
    int w = getWidth();
    int h = getHeight();

    // Clear the Canvas.
    g.setGrayScale(255);
    g.fillRect(0, 0, w - 1, h - 1);
    g.setGrayScale(0);
    g.drawRect(0, 0, w - 1, h - 1);

    int x = w / 2;
    int y = 20;

    y += showFont(g, "System", x, y, systemFont);
    y += showFont(g, "Monospace", x, y, monospaceFont);
    y += showFont(g, "Proportional", x, y, proportionalFont);
  }

  private int showFont(Graphics g, String s, int x, int y, Font f) {
    g.setFont(f);
    g.drawString(s, x, y, Graphics.TOP | Graphics.HCENTER);
    return f.getHeight();
  }
}



           
       

Related examples in the same category

1.	Font MIDlet
2.	Font Canvas MIDlet