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minor changes...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2013-04-26 05:31:26 +04:00
parent 00151937ff
commit c7e509abef
1 changed files with 21 additions and 11 deletions
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32
ui/experiments/infinite-ribbon.html
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@ -10,6 +10,7 @@ function focus(elem){
.addClass('current')
.trigger('focus')
}
function clickHandler(){
focus(this)
}
@ -39,7 +40,10 @@ function shiftFocus(n){
cur.closest('.container')
.trigger('shiftfocus', n)
// XXX will adding a singular [direction] branch make things faster
// for n = +/-1 ???
var dir = cur[direction+'All']('.square')
// see if we need to warp arund...
if(dir.length < Math.abs(n)){
var sq = cur.closest('.container').children('.square')
@ -48,6 +52,7 @@ function shiftFocus(n){
? (i + n) % sq.length
: sq.length - (Math.abs(i + n) % sq.length) ]))
}
// shift the current element...
return focus($(dir[Math.abs(n)-1]))
}
@ -55,13 +60,16 @@ function shiftFocus(n){
// these will roll the container...
// XXX make this container context-aware...
function rollContainer(n){
var sq = $('.current.square')
.closest('.container')
.children('.square')
// right...
if(n > 0){
return $($('.square').splice(0, n)).appendTo($('.container'))
return $(sq.splice(0, n)).appendTo($('.container'))
// left...
} else if(n < 0){
var sq = $('.square')
var l = sq.length
return $(sq.splice(l+n, l)).prependTo($('.container'))
// 0...
@ -71,7 +79,8 @@ function rollContainer(n){
}
var UPDATE_ELEMENT_TEXT = false
// misc demo stuff...
var UPDATE_ELEMENT_TEXT = true
function toggleNumberUpdate(){
if(UPDATE_ELEMENT_TEXT){
UPDATE_ELEMENT_TEXT = false
@ -81,25 +90,28 @@ function toggleNumberUpdate(){
}
// init things...
$(function(){
$('.container')
// NOTE: this event will get completed BEFORE the element is focused.
.on('shiftfocus', function(evt, n){
if(UPDATE_ELEMENT_TEXT){
var sq = $('.square')
// update squares -- numbers...
if(UPDATE_ELEMENT_TEXT){
var sq = $(this).children('.square')
if(n > 0){
var s = $('.square').last().text()*1 + 1
var s = sq.last().text()*1 + 1
} else if(n < 0){
var s = $('.square').first().text()*1 + n
var s = sq.first().text()*1 + n
} else {
return
}
rollContainer(n).each(function(i, e){
$(this).text(i + s)
})
// roll as-is...
} else {
rollContainer(n)
}
@ -155,9 +167,9 @@ $(function(){
&nbsp;
<button onclick="toggleNumberUpdate()">toggle square number update</button>
<div class="meta-container">
<div class="container">
<!-- BUG: when current is first hell breaks lose... -->
<div class="square">1</div>
<div class="square">2</div>
<div class="square current">3</div>
@ -169,8 +181,6 @@ $(function(){
</div>
</body>
<!-- vim:set ts=4 sw=4 : -->
</html>