tmpl/js/crd.js

/*
  CrudeDoc Java Script
  Copyright (c) 2015 - 2017 Christian Schoenebeck. All rights reserved.
  http://www.crudebyte.com
*/

var g_isTouch = false;

function crdWindowWidth() {
    return window.innerWidth ||
           document.documentElement.clientWidth ||
           document.getElementsByTagName('body')[0].clientWidth;
}

function crdWindowHeight() {
    return window.innerHeight ||
           document.documentElement.clientHeight ||
           document.getElementsByTagName('body')[0].clientHeight;
}

function crdScrollTo(e) {
    $('html, body').animate({
        scrollTop: $( "#" + $(e).attr("section") ).offset().top - 68
    }, 300);
    var obj = $( "#" + $(e).attr("section") );
    $(obj).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
}

function crdScrollToHash(h) {
    if (typeof h === 'undefined') {
        h = location.hash;
        if (!h || h.length < 2) return;
    }
    $('html, body').animate({
        scrollTop: $( h ).offset().top - 68
    }, 300);
    $(h).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
}

function crdOnScroll() {
    //var headers = $("body > article :header:in-viewport");
    var headers = $("body > article :header");
    var wst = $(window).scrollTop();
    if (wst <= 0) {
        for (var i = 0; i < headers.length; ++i) {
            $("body > aside *[section]").removeClass("current");
            var link = $("body > aside *[section='" + headers[i].id + "']");
            $(link).addClass("current");
            return;
        }
    }
    var wh  = crdWindowHeight();
    for (var i = headers.length - 1; i >= 0; --i) {
        var offset = headers[i].offsetTop - wst + wh/2;
        if (headers[i].id.length > 0 && (offset <= 0 || offset <= wh)) {
            $("body > aside *[section]").removeClass("current");
            var link = $("body > aside *[section='" + headers[i].id + "']");
            $(link).addClass("current");
            break;
        }
    }
}

function crdUpdateTOCStatus() {
    var noTOC = $("html").hasClass("no-toc");
    $("nav > .foldbtn a").html(
        noTOC ? "&gt;&gt;&gt;" : "&lt;&lt;&lt;"
    );
    $("nav > .foldbtn a").attr("title",
        noTOC ? "Show content menu." : "Hide content menu."
    )
}

function crdToggleTOC() {
    $("html").toggleClass("no-toc");
    crdUpdateTOCStatus();
}

function crdOnWindowResize() {
    var wh = crdWindowHeight();
    $("nav > ul > li ul").css("max-height", wh - 70);
}

function crdDetectFeatures() {
    if ('ontouchstart' in document.documentElement) {
        g_isTouch = true;
        document.documentElement.className += ' touch';
    } else {
        g_isTouch = false;
        document.documentElement.className += ' no-touch';
    }
    if ($.support["transform"]) {
        $("body").addClass("hasTransform");
    }
    var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
    if (iOS) {
        $("body").addClass("iOS");
    }
}

$(function() {
    crdDetectFeatures();
    $(document).tooltip();
    if (g_isTouch) {
        $("header a[title]" ).tooltip({
            disabled: true
        });
        $("nav a[title]" ).tooltip({
            disabled: true
        });
    }
    $("article img[caption]").each(function() {
        $(this).after(
            "<div class='imgcptn'>" +
            $(this).attr("caption") + "</div>"
        );
    });
    $("body > aside *[section]").click(function(e) {
        //e.preventDefault();
        crdScrollTo(this);
        return false;
    });
    crdOnScroll();
    $(window).resize(function() {
        crdOnWindowResize();
    });
    if ("onhashchange" in window) {
        window.onhashchange = function() {
            crdScrollToHash();
        };
    }
    $("article a[href]").each(function() {
        var href = $(this).attr("href");
        if (href && href.length > 1 && href.charAt(0) == '#') {
            $(this).click(function(e) {
                var anch = $(this).attr("href");
                crdScrollToHash(anch);
            });
        }
    });
    var w = crdWindowWidth();
    if (w < 1200) {
        $("html").addClass("no-toc");
    }
    crdUpdateTOCStatus();
});

$(document).ready(function() {
    crdOnWindowResize();
    crdScrollToHash();
});

var _crdScrollTimeout;

$(window).scroll(function() {
    crdOnScroll();
});
1	schoenebeck	2732	/*
2			CrudeDoc Java Script
3	schoenebeck	3266	Copyright (c) 2015 - 2017 Christian Schoenebeck. All rights reserved.
4	schoenebeck	2732	http://www.crudebyte.com
5			*/
6
7	schoenebeck	3269	var g_isTouch = false;
8
9	schoenebeck	3270	function crdWindowWidth() {
10			return window.innerWidth \|\|
11			document.documentElement.clientWidth \|\|
12			document.getElementsByTagName('body')[0].clientWidth;
13			}
14
15	schoenebeck	2732	function crdWindowHeight() {
16			return window.innerHeight \|\|
17			document.documentElement.clientHeight \|\|
18			document.getElementsByTagName('body')[0].clientHeight;
19			}
20
21			function crdScrollTo(e) {
22			$('html, body').animate({
23			scrollTop: $( "#" + $(e).attr("section") ).offset().top - 68
24			}, 300);
25	schoenebeck	3266	var obj = $( "#" + $(e).attr("section") );
26			$(obj).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
27	schoenebeck	2732	}
28
29	schoenebeck	3266	function crdScrollToHash(h) {
30			if (typeof h === 'undefined') {
31			h = location.hash;
32			if (!h \|\| h.length < 2) return;
33			}
34			$('html, body').animate({
35			scrollTop: $( h ).offset().top - 68
36			}, 300);
37			$(h).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(100).fadeOut(100).fadeIn(120).fadeOut(100).fadeIn(120);
38			}
39
40	schoenebeck	2732	function crdOnScroll() {
41			//var headers = $("body > article :header:in-viewport");
42			var headers = $("body > article :header");
43			var wst = $(window).scrollTop();
44			if (wst <= 0) {
45			for (var i = 0; i < headers.length; ++i) {
46			$("body > aside *[section]").removeClass("current");
47			var link = $("body > aside *[section='" + headers[i].id + "']");
48			$(link).addClass("current");
49			return;
50			}
51			}
52			var wh = crdWindowHeight();
53			for (var i = headers.length - 1; i >= 0; --i) {
54			var offset = headers[i].offsetTop - wst + wh/2;
55			if (headers[i].id.length > 0 && (offset <= 0 \|\| offset <= wh)) {
56			$("body > aside *[section]").removeClass("current");
57			var link = $("body > aside *[section='" + headers[i].id + "']");
58			$(link).addClass("current");
59			break;
60			}
61			}
62			}
63
64	schoenebeck	3270	function crdUpdateTOCStatus() {
65			var noTOC = $("html").hasClass("no-toc");
66			$("nav > .foldbtn a").html(
67			noTOC ? ">>>" : "<<<"
68			);
69			$("nav > .foldbtn a").attr("title",
70			noTOC ? "Show content menu." : "Hide content menu."
71			)
72			}
73
74			function crdToggleTOC() {
75			$("html").toggleClass("no-toc");
76			crdUpdateTOCStatus();
77			}
78
79	schoenebeck	2732	function crdOnWindowResize() {
80			var wh = crdWindowHeight();
81			$("nav > ul > li ul").css("max-height", wh - 70);
82			}
83
84			function crdDetectFeatures() {
85	schoenebeck	3268	if ('ontouchstart' in document.documentElement) {
86	schoenebeck	3269	g_isTouch = true;
87	schoenebeck	3268	document.documentElement.className += ' touch';
88			} else {
89	schoenebeck	3269	g_isTouch = false;
90	schoenebeck	3268	document.documentElement.className += ' no-touch';
91			}
92	schoenebeck	2732	if ($.support["transform"]) {
93			$("body").addClass("hasTransform");
94			}
95	schoenebeck	3267	var iOS = /iPad\|iPhone\|iPod/.test(navigator.userAgent) && !window.MSStream;
96			if (iOS) {
97			$("body").addClass("iOS");
98			}
99	schoenebeck	2732	}
100
101			$(function() {
102			crdDetectFeatures();
103			$(document).tooltip();
104	schoenebeck	3269	if (g_isTouch) {
105			$("header a[title]" ).tooltip({
106			disabled: true
107			});
108	schoenebeck	3270	$("nav a[title]" ).tooltip({
109			disabled: true
110			});
111	schoenebeck	3269	}
112	schoenebeck	2732	$("article img[caption]").each(function() {
113			$(this).after(
114			"<div class='imgcptn'>" +
115			$(this).attr("caption") + "</div>"
116			);
117			});
118			$("body > aside *[section]").click(function(e) {
119			//e.preventDefault();
120			crdScrollTo(this);
121			return false;
122			});
123			crdOnScroll();
124			$(window).resize(function() {
125			crdOnWindowResize();
126			});
127	schoenebeck	3266	if ("onhashchange" in window) {
128			window.onhashchange = function() {
129			crdScrollToHash();
130			};
131			}
132			$("article a[href]").each(function() {
133			var href = $(this).attr("href");
134			if (href && href.length > 1 && href.charAt(0) == '#') {
135			$(this).click(function(e) {
136			var anch = $(this).attr("href");
137			crdScrollToHash(anch);
138			});
139			}
140			});
141	schoenebeck	3270	var w = crdWindowWidth();
142			if (w < 1200) {
143			$("html").addClass("no-toc");
144			}
145			crdUpdateTOCStatus();
146	schoenebeck	2732	});
147
148			$(document).ready(function() {
149			crdOnWindowResize();
150	schoenebeck	3266	crdScrollToHash();
151	schoenebeck	2732	});
152
153			var _crdScrollTimeout;
154
155			$(window).scroll(function() {
156			crdOnScroll();
157			});