Sha256: 92afc64fc9e486ffb0ea8101b2db2097a98a83727d8beddfc3beae56c5c9f51d
Contents?: true
Size: 1.55 KB
Versions: 8
Compression:
Stored size: 1.55 KB
Contents
include('../view.js');
/**
* @namespace
*/
uki.view.utils = new function() {
this.visibleRect = function (from, upTo) {
var queue = [],
rect, i, tmpRect, c = from;
do {
queue[queue.length] = c;
c = c.parent();
} while (c && c != upTo);
if (upTo && upTo != from) queue[queue.length] = upTo;
for (i = queue.length - 1; i >= 0; i--){
c = queue[i];
tmpRect = visibleRect(c);
rect = rect ? rect.intersection(tmpRect) : tmpRect;
rect.x -= c.rect().x;
rect.y -= c.rect().y;
};
return rect;
};
this.top = function(c) {
while (c.parent()) c = c.parent();
return c;
};
this.offset = function(c, upTo) {
var offset = new Point(),
rect;
while (c && c != upTo) {
rect = c.rect();
offset.x += rect.x;
offset.y += rect.y;
if (c.scrollTop) {
offset.x -= c.scrollLeft();
offset.y -= c.scrollTop();
}
c = c.parent();
}
return offset;
};
this.scrollableParent = function(c) {
do {
if (uki.isFunction(c.scrollTop)) return c;
c = c.parent();
} while (c);
return null;
};
/** @inner */
function visibleRect (c) {
return c.visibleRect ? c.visibleRect() : c.rect().clone();
}
/**#@-*/
};
uki.extend(uki.view, uki.view.utils);
Version data entries
8 entries across 8 versions & 1 rubygems