JavaScript Examples Bible - UserWorks Technologies

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JavaScript Examples Bible: The Essential Companion to JavaScript Bible
Listing 31-12a: Resizing a Layer
Layer Resizing
var engaged = false
var offsetX = 0
var offsetY = 0
function resizeIt(e) {
if (engaged) {
document.myLayer.resizeTo(e.pageX + offsetX, e.pageY + offsetY)
if (document.forms[0].redraw[2].checked) {
document.myLayer.load(“lst31-12b.htm”, document.myLayer.clip.width)
}
}
}
function engage(e) {
if (e.pageX > (document.myLayer.clip.right - 10) &&
e.pageY > (document.myLayer.clip.bottom - 10)) {
engaged = true
offsetX = document.myLayer.clip.right - e.pageX
offsetY = document.myLayer.clip.bottom - e.pageY
}
}
function release() {
if (engaged && document.forms[0].redraw[1].checked) {
document.myLayer.load(“lst31-12b.htm”, document.myLayer.clip.width)
}
engaged = false
}
function grabEvents() {
document.myLayer.captureEvents(Event.MOUSEDOWN | Event.MOUSEUP |
Event.MOUSEMOVE)
}
Resizing a Layer
Redraw layer content:
Never
After resize
During resize
document.layerObject.resizeBy()