67 lines
2.9 KiB
JavaScript
67 lines
2.9 KiB
JavaScript
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$(function(){
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// =================================
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// init SHJS (syntax highlither)
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// =================================
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window.sh_highlightDocument();
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$('pre.sh_sourceCode').parent()
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.hover(function(){
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var $div = $(this);
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if ($div.data('hideTimeout')) {
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clearTimeout($div.data('hideTimeout'));
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$div.data('hideTimeout', 0);
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}
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if (!$div.data('active')) {
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$div.data('showTimeout',
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setTimeout(function(){
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var $pre = $div.children().eq(-1),
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scrollBarFix = 30,
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width = $pre[0].scrollWidth > $pre.outerWidth() ?
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Math.min($pre[0].scrollWidth + scrollBarFix, $(window).width() - scrollBarFix - $div.offset().left) :
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$pre.outerWidth(),
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height = document.defaultView && document.defaultView.getComputedStyle && parseFloat(document.defaultView.getComputedStyle($div[0], null).height) || $div.height();
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$div.wrap('<div class="code-placeholder" style="position:relative;height:' + (height + parseInt($div.css('padding-top')) + parseInt($div.css('padding-bottom'))) + 'px;margin:' + $div.css('margin-top') + ' ' + $div.css('margin-right') + ' ' + $div.css('margin-bottom') + ' ' + $div.css('margin-left') + ';"></div>')
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.css({position: 'absolute', width: width, height: height}).data('active', true)
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.find('> a').fadeIn(500);
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}, 500)
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);
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}
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}, function(){
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var $div = $(this);
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if ($div.data('showTimeout')) {
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clearTimeout($div.data('showTimeout'));
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$div.data('showTimeout', 0);
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}
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if ($div.data('active') && !$div.data('plainView')) {
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$div.data('hideTimeout',
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setTimeout(function(){
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$div.unwrap().css({position: 'relative', width: '', height: ''}).data('active', false)
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.find('> a').hide();
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}, 500)
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);
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}
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})
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.prepend('<a/>').find('> a').addClass('view-plain').attr('href', '#').text('View plain code')
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.click(function(){
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var $link = $(this),
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$div = $link.parent(),
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$pre = $link.next(),
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$window = $(window),
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scrollPos = [$window.scrollLeft(), $window.scrollTop()],
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value = $pre.text(),
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height = $pre.outerHeight() + (window.opera && window.opera.version && window.opera.version() < 10.5 ? $pre[0].scrollHeight / ((value.replace(/\r\n/g, '\n').match(/\n/g) || '').length + 1) : 0);
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$('<textarea wrap="off"/>').css({width: $div.width(), height: height, '-moz-box-shadow': '0 5px 15px #888', '-webkit-box-shadow': '0 5px 15px #888', 'box-shadow': '0 5px 15px #888'})
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.val(value).attr('readonly', 'readonly').insertBefore($pre).blur(function(){
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$(this).next()/* pre */.css('visibility', 'inherit').prev()/* textarea */.remove();
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$div.data('plainView', false).mouseleave();
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});
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$link.hide().next().next()/* pre */.css('visibility', 'hidden').prev()/* textarea */.focus();
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// some browsers (like IE < 8) may mess up the scroll position when the textarea is focused
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if (window.scrollTo)
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window.scrollTo(scrollPos[0], scrollPos[1]);
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$div.data('plainView', true);
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return false;
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});
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});
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