40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
import java.awt.Canvas;
|
|
import java.awt.Color;
|
|
import java.awt.Dimension;
|
|
import java.awt.Font;
|
|
import java.awt.FontMetrics;
|
|
import java.awt.Graphics;
|
|
|
|
class MyCanvas extends Canvas {
|
|
Color bgColor = new Color(0,0,128);
|
|
Color fgColor = new Color(255,255,0);
|
|
String word = "";
|
|
int maxFontSize = 100;
|
|
|
|
public void paint(Graphics g) {
|
|
g.setColor(bgColor);
|
|
g.fillRect(0,0,getSize().width-1,getSize().height-2);
|
|
g.setColor(Color.black);
|
|
g.drawRect(0,0,getSize().width-1,getSize().height-2);
|
|
if (word.length()>0) {
|
|
g.setColor(fgColor);
|
|
// do auto-downsizing of font
|
|
int fs = maxFontSize;
|
|
Font f;
|
|
FontMetrics fm;
|
|
do {
|
|
f = new Font("Dialog", Font.BOLD, fs);
|
|
fm = g.getFontMetrics(f);
|
|
fs -= 2;
|
|
} while ((fm.stringWidth(word)>getSize().width-2) || (fm.getHeight()>getSize().height-2));
|
|
g.setFont(f);
|
|
g.drawString(word, getSize().width/2-fm.stringWidth(word)/2, getSize().height/2-fm.getHeight()/2+fm.getAscent());
|
|
}
|
|
}
|
|
|
|
public void setWord(String txt) {
|
|
word = txt;
|
|
repaint();
|
|
}
|
|
}
|