A Project of the Center for Advanced Study in the Visual Arts, National Gallery of Art
History of Early American Landscape Design

Difference between revisions of "MediaWiki:Common.js"

[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
 
(149 intermediate revisions by the same user not shown)
Line 1: Line 1:
/* Any JavaScript here will be loaded for all users on every page load. */
+
/*Creates random image selection for banner*/
 +
function getRandomImage()
 +
{
 +
    var images = [
 +
        "/mediawiki/images/3/32/0072_banner_alt.jpg",
 +
        "/mediawiki/images/1/1c/0464_banner_alt.jpg",
 +
        "/mediawiki/images/9/98/0033_banner.jpg",
 +
        "/mediawiki/images/9/94/1213_banner.jpg"
 +
    ];
 +
    return images[Math.floor(Math.random() * images.length)];
 +
}
  
var navOffset = $('top-wrap').offset().top;
+
$(document).ready(function(){
 +
if ( $(window).width() > 767 ) {
 +
    $(".bannerImage").css({'background-image' : 'url(' + getRandomImage() + ')'}).addClass('fade-in');
 +
}
 +
});
  
$(window).scroll(function(){
+
/*Make .caret in nav rotate*/
   
+
$('a.dropdown-toggle').click( function() {
if ($(window).scrollTop() >= navOffset && $(window).width() >= 1024) {
+
    $(this).children('b.caret').toggleClass('caretRotate'); 
    $('#menu, #s').addClass('fixed-header');
+
});
    }
+
         
    else {
+
/*Adds up button on scroll*/
      $('#menu, #s').removeClass('fixed-header');
+
$('body').prepend('<a href="#" class="back-to-top">Back to Top</a>');
    }
+
 
 +
var amountScrolled = 400;
 +
 
 +
$(window).scroll(function() {
 +
if ( $(window).scrollTop() > amountScrolled ) {
 +
$('a.back-to-top').fadeIn('slow');
 +
} else {
 +
$('a.back-to-top').fadeOut('slow');
 +
}
 
});
 
});

Latest revision as of 16:17, August 13, 2018

/*Creates random image selection for banner*/
function getRandomImage()
{
    var images = [
        "/mediawiki/images/3/32/0072_banner_alt.jpg",
        "/mediawiki/images/1/1c/0464_banner_alt.jpg",
        "/mediawiki/images/9/98/0033_banner.jpg",
        "/mediawiki/images/9/94/1213_banner.jpg"
    ];
    return images[Math.floor(Math.random() * images.length)];
}

$(document).ready(function(){
if ( $(window).width() > 767 ) {
    $(".bannerImage").css({'background-image' : 'url(' + getRandomImage() + ')'}).addClass('fade-in');
}
});

/*Make .caret in nav rotate*/
$('a.dropdown-toggle').click( function() {
     $(this).children('b.caret').toggleClass('caretRotate');  
});
          
/*Adds up button on scroll*/
$('body').prepend('<a href="#" class="back-to-top">Back to Top</a>');

var amountScrolled = 400;

$(window).scroll(function() {
	if ( $(window).scrollTop() > amountScrolled ) {
		$('a.back-to-top').fadeIn('slow');
	} else {
		$('a.back-to-top').fadeOut('slow');
	}
});

Retrieved from "https://heald.nga.gov/mediawiki/index.php?title=MediaWiki:Common.js&oldid=34413"

History of Early American Landscape Design contributors, "MediaWiki:Common.js," History of Early American Landscape Design, , https://heald.nga.gov/mediawiki/index.php?title=MediaWiki:Common.js&oldid=34413 (accessed December 4, 2022).

A Project of the Center for Advanced Study in the Visual Arts

National Gallery of Art, Washington