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updated docs...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2012-07-19 16:34:01 +04:00
parent f0d5b97d86
commit b8620d1ea8
1 changed files with 34 additions and 5 deletions
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39
ui/experiment-ribbon-navigation-n-zoom.html
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@ -52,6 +52,36 @@ function squareClick(){
centerSquare()
}
/*
* The folowing two functions will get the vertical and horizontal
* distance components between the pints a and A, centers of the small
* and large squares respectively.
* One of the squares is .container and the other is .meta-container,
* which is small or big is not important.
*
* +---------------+-------+
* | | |
* | | |
* | + a . . | . . . | . +
* | . | | +- getCurrentVerticalOffset(...)
* | . + A | . . . | . +
* +---------------+ |
* | . . |
* | . . |
* | . . |
* +-----------------------+
* . .
* +-+-+
* +------------------- getCurrentHorizontalOffset(...)
*
*
* Adding this distance to margins of one of the sqares will effectively
* allign the two points.
*
* NOTE: neither function accunts for container margins.
*
*/
// get the vertical offset of the center of square from center of meta-container
// NOTE: this does not account for container margins
function getCurrentVerticalOffset(square){
@ -59,8 +89,6 @@ function getCurrentVerticalOffset(square){
square = $('.square.current')
}
var zoom = $('.container').css('zoom')
var ribbons = $('.ribbon')
var ribbon = square.parents('.ribbon')
var squares = ribbon.children('.square')
@ -122,15 +150,16 @@ function alignRibbon(square, position){
if(position == null){
position = 'center'
}
// account for shifted container...
var ribbon = square.parents('.ribbon')
// account for margined container...
// NOTE: this enables us to cheat and shift all the ribbons just
// by changing container margin-left...
var cml = parseFloat($('.container').css('margin-left'))
if(!cml){
cml = 0
}
var ribbon = square.parents('.ribbon')
var h_offset = getCurrentHorizontalOffset(square) - cml
var w = $('.square').outerWidth(true)