?? paintingbynumbers.groovy
字號:
/**
* simple patchwork graphics demo
* @author: Jeremy Rayner, changes by Dierk Koenig
*/
def width = 500; def height = 400; def blockSize = 10
def g = createGraphics()
// main loop
while (true) {
drawBlock()
}
// --------------------------------------------------
// random integer
def rnd(upperBound){
(int)(Math.random() * upperBound)
}
// draw a random coloured square within bounds
def drawBlock() {
def row = rnd(height / blockSize)
def column = rnd(width / blockSize)
def colour = new java.awt.Color(rnd(255),rnd(255),rnd(255))
g.setColor(colour)
g.fillRect(column * blockSize, row * blockSize, blockSize, blockSize)
}
// create a new frame and clear screen
def createGraphics() {
def frame = new groovy.swing.SwingBuilder().
frame(title:'Painting by numbers',
location:[20,20],
size:[width,height],
defaultCloseOperation:javax.swing.WindowConstants.EXIT_ON_CLOSE) {
}
frame.show()
// obtain graphics context
def gfx = frame.getGraphics()
// clear screen
gfx.setColor(java.awt.Color.BLACK)
gfx.fillRect(0,0,width,height)
return gfx
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -