magic4

static/Magic4/paperjs-v0.12.15/docs/assets/js/docs.js

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+// Install some useful jQuery extensions that we use a lot
+
+$.support.touch = 'ontouchstart' in window;
+
+$.extend($.fn, {
+	orNull: function() {
+		return this.length > 0 ? this : null;
+	},
+
+	findAndSelf: function(selector) {
+		return this.find(selector).add(this.filter(selector));
+	}
+});
+
+// Little Helpers
+
+function hyphenate(str) {
+	return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
+}
+
+function isVisible(el) {
+	if (el.is(':hidden'))
+		return false;
+	var viewTop = $(window).scrollTop();
+	var viewBottom = viewTop + $(window).height();
+	var top = el.offset().top;
+	var bottom = top + el.height();
+	return top >= viewTop && bottom <= viewBottom 
+			|| top <= viewTop && bottom >= viewTop 
+			|| top <= viewBottom && bottom >= viewBottom; 
+}
+
+function smoothScrollTo(el, callback) {
+	$('html, body').animate({
+		scrollTop: el.offset().top
+	}, 250, callback);
+}
+
+var behaviors = {};
+
+behaviors.hiDPI = function() {
+	// Turn off hiDPI for all touch devices for now, until the site is built
+	// true to scale.
+	if ($.support.touch)
+		$('canvas').attr('hidpi', 'off');
+};
+
+behaviors.sections = function() {
+	var toc = $('.toc');
+	var checks = [];
+	var active;
+
+	function update() {
+		$.each(checks, function() {
+			if (this())
+				return false;
+		});
+	}
+
+	$(document).scroll(update);
+	$(window).resize(update);
+	setTimeout(update, 0);
+
+	$('article section').each(function() {
+		var section = $(this);
+		var anchor = $('a', section);
+		// Move content until next section inside section
+		section.append(section.nextUntil('section'));
+		var title = anchor.attr('title') || $('h1,h2', section).first().text();
+		var id = section.attr('id');
+		if (!id) {
+			id = hyphenate(title)
+				.replace(/\s+/g, '-')
+				.replace(/^#/, '')
+				.replace(/[!"#$%&'\()*+,.\/:;<=>?@\[\\\]\^_`{|}~]+/g, '-')
+				.replace(/-+/g, '-');
+			section.attr('id', id);
+			anchor.attr('name', id);
+		}
+
+		function activate() {
+			if (active)
+				active.removeClass('active');
+			selector.addClass('active');
+			active = selector;
+		}
+
+		// Create table of contents on the fly
+		if (toc) {
+			var selector = $('<li class="entry selector"><a href="#' + id + '">'
+					+ title + '</a></li>').appendTo(toc);
+			if (section.is('.spacer'))
+				selector.addClass('spacer');
+			$('a', selector).click(function() {
+				smoothScrollTo(section, function() {
+					window.location.hash = id;
+				});
+				return false;
+			});
+
+			checks.push(function() {
+				var visible = isVisible(section);
+				if (visible)
+					activate();
+				return visible;
+			});
+		}
+	});
+
+	// Adjust height of last section so that the last anchor aligns perfectly
+	// with the top of the browser window.
+	var lastSection = $('article section:last');
+	var lastAnchor = $('a[name]', lastSection);
+
+	function resize() {
+		lastSection.height('auto');
+		var bottom = $(document).height() - lastAnchor.offset().top - $(window).height();
+		if (bottom < 0)
+			lastSection.height(lastSection.height() - bottom);
+	}
+
+	if (lastSection.length && lastAnchor.length) {
+		$(window).on({
+			load: resize,
+			resize: resize
+		});
+		resize();
+	}
+};
+
+behaviors.sticky = function() {
+	$('.sticky').each(function() {
+		me = $(this);
+		container = $('<div/>').append(me.contents()).appendTo(me);
+		// Insert a div wrapper of which the fixed class is modified depending on position
+		$(window).scroll(function() {
+			if (container.is(':visible'))
+			  container.toggleClass('fixed', me.offset().top - $(this).scrollTop() <= 0);
+		});
+	});
+};
+
+behaviors.hash = function() {
+	var hash = unescape(window.location.hash);
+	if (hash) {
+		// First see if there's a class member to open
+		var target = $(hash);
+		if (target.length) {
+			if (target.hasClass('member'))
+				toggleMember(target);
+			smoothScrollTo(target);
+		}
+	}
+};
+
+behaviors.thumbnails = function() {
+	var thumbnails = $('.thumbnail');
+	var height = 0;
+	thumbnails.each(function() {
+		height = Math.max(height, $(this).height());
+	});
+	$('.thumbnail').height(height);
+};
+
+behaviors.expandableLists = function() {
+	$('.expandable-list').each(function() {
+		var list = $(this);
+		$('<a href="#" class="arrow"/>')
+			.prependTo(list)
+			.click(function() {
+				list.toggleClass('expanded');
+			});
+	});
+};
+
+behaviors.referenceClass = function() {
+	var classes = $('.reference-classes');
+	if (classes.length) {
+		// Mark currently selected class as active. Do it client-sided
+		// since the menu is generated by jsdocs.
+		var path = window.location.pathname.toLowerCase();
+		$('a[href="' + path + '"]', classes).addClass('active');
+	}
+};
+
+behaviors.hover = function() {
+	$('.hover').hover(function() {
+		$('.normal', this).toggleClass('hidden');
+		$('.over', this).toggleClass('hidden');
+	});
+};
+
+behaviors.code = function() {
+	$('.code:visible, pre:visible code').each(function() {
+		createCode($(this));
+	});
+};
+
+behaviors.paperscript = function() {
+	// Ignore all paperscripts in the automatic load event, and load them
+	// separately in createPaperScript() when needed.
+	$('script[type="text/paperscript"]').attr('ignore', 'true');
+	$('.paperscript:visible').each(function() {
+		createPaperScript($(this));
+	});
+};
+
+function createCodeMirror(place, options, source) {
+	return new CodeMirror(place, $.extend({}, {
+		mode: 'javascript',
+		lineNumbers: true,
+		matchBrackets: true,
+		tabSize: 4,
+		indentUnit: 4,
+		indentWithTabs: true,
+		tabMode: 'shift',
+		value: source.text().match(
+			// Remove first & last empty line
+			/^\s*?[\n\r]?([\u0000-\uffff]*?)[\n\r]?\s*?$/)[1]
+	}, options));
+}
+
+function createCode(element) {
+	if (element.data('initialized'))
+		return;
+	var start = element.attr('start');
+	var highlight = element.attr('highlight');
+	var editor = createCodeMirror(function(el) {
+		element.replaceWith(el);
+	}, {
+		lineNumbers: !element.parent('.resource-text').length,
+		firstLineNumber: parseInt(start || 1, 10),
+		mode: element.attr('mode') || 'javascript',
+		readOnly: true
+	}, element);
+	if (highlight) {
+		var highlights = highlight.split(',');
+		for (var i = 0, l = highlights.length; i < l; i++) {
+			var highlight = highlights[i].split('-');
+			var hlStart = parseInt(highlight[0], 10) - 1;
+			var hlEnd = highlight.length == 2
+					? parseInt(highlight[1], 10) - 1 : hlStart;
+			if (start) {
+				hlStart -= start - 1;
+				hlEnd -= start - 1;
+			}
+			for (var j = hlStart; j <= hlEnd; j++) {
+				editor.setLineClass(j, 'highlight');
+			}
+		}
+	}
+	element.data('initialized', true);
+}
+
+function createPaperScript(element) {
+	if (element.data('initialized'))
+		return;
+
+	var script = $('script', element).orNull(),
+		runButton = $('.button.run', element).orNull();
+	if (!script)
+		return;
+	// Now load / parse / execute the script
+	script.removeAttr('ignore');
+	var scope = paper.PaperScript.load(script[0]);
+	if (!runButton)
+		return;
+
+	var canvas = $('canvas', element),
+		hasResize = canvas.attr('resize'),
+		showSplit = element.hasClass('split'),
+		sourceFirst = element.hasClass('source'),
+		editor = null,
+		hasBorders = true,
+		edited = false,
+		animateExplain,
+		explain = $('.explain', element).orNull(),
+		source = $('<div class="source hidden"/>').insertBefore(script);
+
+	if (explain) {
+		explain.addClass('hidden');
+		var text = explain.html().replace(/http:\/\/([\w.]+)/g, function(url, domain) {
+			return '<a href="' + url + '">' + domain + '</a>';
+		}).trim();
+		// Add explanation bubbles to tickle the visitor's fancy
+		var explanations = [{
+			index: 0,
+			list: [
+				[text ? 4 : 3, text || ''],
+				[1, ''],
+				[4, '<b>Note:</b> You can view and even edit<br>the source right here in the browser'],
+				[1, ''],
+				[3, 'To do so, simply press the <b>Source</b> button &rarr;']
+			]
+		}, {
+			index: 0,
+			indexIfEdited: 3, // Skip first sentence if user has already edited code
+			list: [
+				[4, ''],
+				[3, 'Why don\'t you try editing the code?'],
+				[1, ''],
+				[4, 'To run it again, simply press press <b>Run</b> &rarr;']
+			]
+		}];
+		var timer,
+			mode;
+		animateExplain = function(clearPrevious) {
+			if (timer)
+				timer = clearTimeout(timer);
+			// Set previous mode's index to the end?
+			if (mode && clearPrevious)
+				mode.index = mode.list.length;
+			mode = explanations[source.hasClass('hidden') ? 0 : 1];
+			if (edited && mode.index < mode.indexIfEdited)
+				mode.index = mode.indexIfEdited;
+			var entry = mode.list[mode.index];
+			if (entry) {
+				explain.removeClass('hidden');
+				explain.html(entry[1]);
+				timer = setTimeout(function() {
+					// Only increase once we're stepping, not in animate()
+					// itself, as entering & leaving would continuosly step
+					mode.index++;
+					animateExplain();
+				}, entry[0] * 1000);
+			}
+			if (!entry || !entry[1])
+				explain.addClass('hidden');
+		};
+		element
+			.mouseover(function() {
+				if (!timer)
+					animateExplain();
+			})
+			.mouseout(function() {
+				// Check the effect of :hover on button to see if we need
+				// to turn off...
+				// TODO: make mouseenter / mouseleave events work again
+				if (timer && runButton.css('display') == 'none') {
+					timer = clearTimeout(timer);
+					explain.addClass('hidden');
+				}
+			});
+	}
+
+	function showSource(show) {
+		source.toggleClass('hidden', !show);
+		runButton.text(show ? 'Run' : 'Source');
+		if (explain)
+			animateExplain(true);
+		if (show && !editor) {
+			editor = createCodeMirror(source[0], {
+				onKeyEvent: function(editor, event) {
+					edited = true;
+				}
+			}, script);
+		}
+	}
+
+	function runScript() {
+		// Update script to edited version
+		var code = editor.getValue();
+		script.text(code);
+		// Keep a reference to the used canvas, since we're going to
+		// fully clear the scope and initialize again with this canvas.
+		// Support both old and new versions of paper.js for now:
+		var element = scope.view.element;
+		// Clear scope first, then evaluate a new script.
+		scope.clear();
+		scope.initialize(script[0]);
+		scope.setup(element);
+		scope.execute(code);
+	}
+
+	function resize() {
+		source
+			.width(element.width() - (hasBorders ? 2 : 1))
+			.height(element.height() - (hasBorders ? 2 : 0));
+		if (editor)
+			editor.refresh();
+	}
+
+	function toggleView() {
+		var show = source.hasClass('hidden');
+		resize();
+		canvas.toggleClass('hidden', show);
+		showSource(show);
+		if (!show)
+			runScript();
+		// Add extra margin if there is scrolling
+		var scrollHeight = $('.CodeMirror .CodeMirror-scroll', source).height();
+		runButton.css('margin-right', scrollHeight > element.height() ? 25 : 8);
+	}
+
+	if (hasResize) {
+		paper.view.on('resize', resize);
+		hasBorders = false;
+		source.css('border-width', '0 0 0 1px');
+	}
+
+	if (showSplit) {
+		showSource(true);
+	} else if (sourceFirst) {
+		toggleView();
+	}
+
+	runButton
+		.click(function() {
+			if (showSplit) {
+				runScript();
+			} else {
+				toggleView();
+			}
+			return false;
+		})
+		.mousedown(function() {
+			return false;
+		});
+
+	element.data('initialized', true);
+}
+
+// Reference (before behaviors)
+
+var lastMember = null;
+function toggleMember(member, dontScroll, offsetElement) {
+	var link = $('.member-link:first', member);
+	if (!link.length)
+		return true;
+	var desc = $('.member-description', member);
+	var visible = !link.hasClass('hidden');
+	// Retrieve y-offset before any changes, so we can correct scrolling after
+	var offset = (offsetElement || member).offset().top;
+	if (lastMember && !lastMember.is(member)) {
+		var prev = lastMember;
+		lastMember = null;
+		toggleMember(prev, true);
+	}
+	lastMember = visible && member;
+	link.toggleClass('hidden', visible);
+	desc.toggleClass('hidden', !visible);
+	if (!dontScroll) {
+		// Correct scrolling relatively to where we are, by checking the amount
+		// the element has shifted due to the above toggleMember call, and
+		// correcting by 11px offset, caused by 1px border and 10px padding.
+		var scroll = $(document).scrollTop();
+		// Only change hash if we're not in frames, since there are redrawing
+		// issues with that on Chrome.
+		if (parent === self)
+			window.location.hash = visible ? member.attr('id') : '';
+		$(document).scrollTop(scroll
+				+ (visible ? desc : link).offset().top - offset
+				+ 11 * (visible ? 1 : -1));
+	}
+	if (!member.data('initialized') && visible) {
+		behaviors.code();
+		behaviors.paperscript();
+		member.data('initialized', true);
+	}
+	return false;
+}
+
+$(function() {
+	$('.reference .member').each(function() {
+		var member = $(this);
+		var link = $('.member-link', member);
+		// Add header to description, with link and closing button
+		var header = $('<div class="member-header"/>').prependTo($('.member-description', member));
+		// Clone link, but remove name, id and change href
+		link.clone().removeAttr('name').removeAttr('id').attr('href', '#').appendTo(header);
+		// Add closing button.
+		header.append('<div class="member-close"><input type="button" value="Close"></div>');
+	});
+
+	// Give open / close buttons behavior
+	$('.reference')
+		.on('click', '.member-link, .member-close', function() {
+			return toggleMember($(this).parents('.member'));
+		})
+		.on('click', '.member-text a', function() {
+			if (this.href.match(/^(.*?)\/?#|$/)[1] === document.location.href.match(/^(.*?)\/?(?:#|$)/)[1]) {
+				toggleMember($(this.href.match(/(#.*)$/)[1]), false, $(this));
+				return false;
+			}
+		});
+});
+
+// DOM-Ready
+
+$(function() {
+	for (var i in behaviors)
+		behaviors[i]();
+});