mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-10-31 11:20:09 +00:00
289 lines
6.3 KiB
HTML
Executable File
289 lines
6.3 KiB
HTML
Executable File
<!DOCTYPE html>
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<html>
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<body>
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<!--
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Goals:
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- design a simple navigation system and structure
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- make it animate correctly only via CSS
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-->
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<script src="jquery.js"></script>
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<script>
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$(document).ready(function(){
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$('.square').click(squareClick)
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$('.current.square').click()
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})
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function squareClick(){
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// set classes...
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$('.current').removeClass('current')
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$(this)
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.addClass('current')
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.parents('.ribbon')
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.addClass('current')
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// position the container and ribbons...
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centerSquare()
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}
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function centerSquare(zoom){
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// defaults...
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if (zoom == null){
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zoom = $('.container').css('zoom')
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}
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var ribbons = $('.ribbon')
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var ribbon = $('.ribbon.current')
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var squares = ribbon.children('.square')
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// vertical...
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var H = $('.meta-container').height()
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var h = ribbons.outerHeight(true)
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// margin...
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var mh = h - ribbons.outerHeight()
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// current ribbon position (1-based)
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var rn = ribbons.index(ribbon) + 1
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// XXX compensating for margin error buildup... really odd!
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// ...why is this still different for the first three ribbons?!
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// ....sub-pixel error?
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// relative position to container...
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// XXX is there a better way to get this?
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var t = rn * (h - mh/2)
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$('.container').css({
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'margin-top': (-t + H/2 + h/2)
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})
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// horizontal...
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alignRibbon()
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}
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function alignRibbon(square, position, zoom){
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// default values...
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if(position == null){
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position = 'center'
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}
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if(square == null){
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square = $('.square.current')
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}
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if (zoom == null){
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zoom = $('.container').css('zoom')
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}
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var ribbon = square.parents('.ribbon')
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var squares = ribbon.children('.square')
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var W = $('.meta-container').width()
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var w = squares.outerWidth(true)
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// margin...
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// XXX do we need this?
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var mw = w - squares.outerWidth()
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// current square position (1-based)
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var sn = squares.index(square) + 1
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var l = sn * (w - mw/2)
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switch(position){
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case 'before':
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ribbon.css({'margin-left': (-l + W/2 + w)})
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return true
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case 'center':
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ribbon.css({'margin-left': (-l + W/2 + w/2)})
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return true
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case 'after':
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ribbon.css({'margin-left': (-l + W/2)})
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return true
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}
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return false
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}
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// XXX need to fix animation jumping around...
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// XXX try transition-origin instead of compensating by moving...
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function zoom(factor){
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var zoom = $('.container').css('zoom')*factor
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var H = $('.meta-container').height()
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var W = $('.meta-container').width()
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$('.container').css({
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'zoom': zoom,
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'top': H/2 * 1/zoom - H/2,
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'left': W/2 * 1/zoom - W/2
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})
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}
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</script>
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<style>
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.meta-container {
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position: relative;
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border: solid gray 5px;
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width: 300px;
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height: 200px;
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overflow: hidden;
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}
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.h-marker {
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position: absolute;
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border-top: solid blue 1px;
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height: 0px;
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width: 300px;
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top: 100px;
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left: 0px;
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}
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.v-marker {
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position: absolute;
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border-left: solid blue 1px;
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height: 200px;
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width: 0px;
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top: 0px;
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left: 150px;
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}
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.container {
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position: relative;
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top: 0px;
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left: 0px;
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/* set this to adjust the vertical position of the view... */
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margin-top: -50px;
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/* animate */
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-webkit-transition: all 0.5s ease;
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-moz-transition: all 0.5s ease;
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-o-transition: all 0.5s ease;
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-ms-transition: all 0.5s ease;
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transition: all 0.5s ease;
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zoom: 1;
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}
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.ribbon {
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height: 50px;
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/* HACK: need to figure out a way to avoid setting the width here... */
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width: 1000px;
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margin-top: 5px;
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margin-bottom: 5px;
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/* animate */
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-webkit-transition: all 0.5s ease;
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-moz-transition: all 0.5s ease;
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-o-transition: all 0.5s ease;
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-ms-transition: all 0.5s ease;
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transition: all 0.5s ease;
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}
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.square {
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width: 50px;
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height: 50px;
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background: silver;
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float: left;
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/* animate */
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-webkit-transition: all 0.5s ease;
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-moz-transition: all 0.5s ease;
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-o-transition: all 0.5s ease;
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-ms-transition: all 0.5s ease;
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transition: all 0.5s ease;
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}
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.current.square {
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background: gray;
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}
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</style>
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<button onclick="zoom(2)">+</button>
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<button onclick="zoom(0.5)">-</button>
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<br>
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<br>
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<br>
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<div class="meta-container">
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<div class="container">
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<div class="ribbon">
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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">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 class="ribbon" style="margin-left: 40px;">
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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">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 class="ribbon current">
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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 class="ribbon" style="margin-left: -100px;">
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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">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 class="ribbon">
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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">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 class="ribbon">
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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">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 class="ribbon">
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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">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 class="ribbon">
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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">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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<div class="h-marker"></div>
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<div class="v-marker"></div>
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</div>
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</body>
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</html>
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