scala/ScalaBook/chapter-06/hello5.scala
import scala.swing._
import java.awt.image._
import javax.imageio.ImageIO._
object fruit extends SimpleGUIApplication {
def top = new MainFrame {
title = "Image loader"
preferredSize = (350,250)
val label = new Label {
text = "A delicious strawberry…"
font = new java.awt.Font("Verdana",
java.awt.Font.BOLD +
java.awt.Font.ITALIC,22)
}
var image = new Panel {
var img:BufferedImage = null
try {
img = javax.imageio.ImageIO.read(
new java.io.File("strawberry.jpg"));
} catch{
case e : java.io.IOException => println("Unable to read image file")
}
override def paintComponent(g: java.awt.Graphics) {
g.drawImage(img, 0, 0, null)
}
}
contents = new GridBagPanel {
//contents = new GridPanel(2,1) {
var c = new Constraints
c.gridwidth = java.awt.GridBagConstraints.REMAINDER
add(label, c)
//contents += label
c.ipady = 90; c.ipadx = 90; c.weighty = 1.0
add(image, c)
//contents += image
background = java.awt.Color.pink
border = Swing.EmptyBorder(15, 15, 15, 15)
}
}
}