mirror of
https://github.com/flynx/ImageGrid.git
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141 lines
2.6 KiB
HTML
Executable File
141 lines
2.6 KiB
HTML
Executable File
<html>
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<script src="jquery.js"></script>
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<script>
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function focus(elem){
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$('.current.square').removeClass('current')
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return $(elem).closest('.square').addClass('current')
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}
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function clickHandler(){
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focus(this)
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}
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function shiftSquare(direction, n){
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if(n == null){
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n = 1
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}
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var cur = $('.current.square')
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// trigger the event...
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cur.closest('.container')
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.trigger('shift'+direction, n)
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// if we move to the same spot, do nothing...
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if(n == 0){
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return cur
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}
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// see if we need to rotate...
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if(cur[direction+'All']('.square').length < n){
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var sq = cur.closest('.container').children('.square')
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var i = sq.index(cur)
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// rotate...
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return focus($(sq[ direction == 'next'
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? (i + n) % sq.length
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: sq.length - (Math.abs(i - n) % sq.length) ]))
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}
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// shift the current element...
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return focus($(cur[direction+'All']('.square')[n-1]))
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}
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// shift focus left/right...
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function next(n){
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return shiftSquare('next', n)
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}
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function prev(n){
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return shiftSquare('prev', n)
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}
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// these will roll the container...
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// XXX this needs a means to update the element content...
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function rollRight(n){
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if(n == null){
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n = 1
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}
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$($('.square').splice(0, n)).appendTo($('.container'))
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}
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function rollLeft(n){
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if(n == null){
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n = 1
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}
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var sq = $('.square')
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var l = sq.length
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$(sq.splice(l-n, l)).prependTo($('.container'))
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}
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$(function(){
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$('.container')
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.on('shiftnext', function(evt, n){rollRight(n)})
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.on('shiftprev', function(evt, n){rollLeft(n)})
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$('.square')
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.click(clickHandler)
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})
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</script>
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<style>
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.container {
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position: relative;
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display: inline-block;
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height: auto;
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min-width: 0px;
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overflow: visible;
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white-space: nowrap;
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font-size: 0;
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background: gray;
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padding: 10px;
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}
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.square {
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position: relative;
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display: inline-block;
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vertical-align: middle;
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text-align;left;
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width: 100px;
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height: 100px;
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background: silver;
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font-size: 12pt;
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}
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.current.square {
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background: red;
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}
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</style>
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<body>
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<button onclick="prev(5)"><<</button>
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<button onclick="prev()"><</button>
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<button onclick="next()">></button>
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<button onclick="next(5)">>></button>
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<div class="meta-container">
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<div class="container">
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<!-- BUG: when current is first hell breaks lose... -->
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<div class="square">1</div>
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<div class="square">2</div>
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<div class="square current">3</div>
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<div class="square">4</div>
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<div class="square">5</div>
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<div class="square">6</div>
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<div class="square">7</div>
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</div>
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</div>
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</body>
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<!-- vim:set ts=4 sw=4 : -->
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</html>
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