JavaScript Examples Bible - UserWorks Technologies

162
JavaScript Examples Bible: The Essential Companion to JavaScript Bible
windowObject.moveBy()
Listing 16-24 (continued)
}
// moves window in a circular motion
function revolve() {
var winX = (screen.availWidth - window.outerWidth) / 2
var winY = 50
window.resizeTo(400,300)
window.moveTo(winX, winY)
for (var i = 1; i < 36; i++) {
winX += Math.cos(i * (Math.PI/18)) * 5
winY += Math.sin(i * (Math.PI/18)) * 5
window.moveTo(winX, winY)
}
}
// moves window in a horizontal zig-zag pattern
function zigzag() {
window.resizeTo(400,300)
window.moveTo(0,80)
var incrementX = 2
var incrementY = 2
var floor = screen.availHeight - window.outerHeight
var rightEdge = screen.availWidth - window.outerWidth
for (var i = 0; i < rightEdge; i += 2) {
window.moveBy(incrementX, incrementY)
if (i%60 == 0) {
incrementY = -incrementY
}
}
}
// resizes window to occupy all available screen real estate
function maximize() {
window.moveTo(0,0)
window.resizeTo(screen.availWidth, screen.availHeight)
}
Window Gymnastics