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Code Issues Projects Releases Wiki Activity

修复两栏布局不能固定 #profile 的问题 (#320)

pull/326/head
ZNEIAT 2018-04-30 23:06:32 +08:00 committed by Ruipeng Zhang
parent 29235f6d3a
commit a4ef07b8c4
1 changed files with 55 additions and 48 deletions
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103
source/js/main.js
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@ -43,77 +43,84 @@
e.stopPropagation();
});
// To Top & Fixed Profile
// To Top
var sidebarElem = $('#sidebar'),
toTopElem = $('#toTop');
if (sidebarElem.length) {
checkDisplayToTop();
checkFixedProfile();
(function () {
if (!sidebarElem.length) return;
checkDisplayToTop();
$(document).on('scroll', function () {
checkDisplayToTop();
checkFixedProfile();
});
toTopElem.click(function () {
$('body, html').animate({ scrollTop: 0 }, 600);
});
}
var isToTopDisplayed = false;
function checkDisplayToTop() {
var toTop = (sidebarElem.height() - $(window).height()) + 60;
var currentScrollTop = $(document).scrollTop();
var needDisplay = (currentScrollTop > toTop) && (currentScrollTop > 0);
var isToTopDisplayed = false;
function checkDisplayToTop() {
var toTop = (sidebarElem.height() - $(window).height()) + 60;
var currentScrollTop = $(document).scrollTop();
var needDisplay = (currentScrollTop > toTop) && (currentScrollTop > 0);
if ($(document).width() >= 800) {
if (needDisplay) {
if (isToTopDisplayed) return;
toTopElem.fadeIn();
toTopElem.css('left', sidebarElem.offset().left);
isToTopDisplayed = true;
if ($(document).width() >= 800) {
if (needDisplay) {
if (isToTopDisplayed) return;
toTopElem.fadeIn();
toTopElem.css('left', sidebarElem.offset().left);
isToTopDisplayed = true;
} else {
if (!isToTopDisplayed) return;
toTopElem.fadeOut();
isToTopDisplayed = false;
}
} else {
if (!isToTopDisplayed) return;
toTopElem.fadeOut();
isToTopDisplayed = false;
toTopElem.show();
toTopElem.css('right', 20);
}
} else {
toTopElem.show();
toTopElem.css('right', 20);
}
}
})();
var isFixedProfile = false;
function checkFixedProfile() {
if (!profileElem.is('.profile-fixed')) return;
if ($(document).width() < 800) return;
// Fixed Profile
(function () {
checkFixedProfile();
$(document).on('scroll', function () {
checkFixedProfile();
});
var currentScrollTop = $(document).scrollTop();
var profileInnerElem = $('#profile .profile-inner');
var needFixed = currentScrollTop >= profileElem.offset().top + profileElem.outerHeight(true);
var isFixedProfile = false;
function checkFixedProfile() {
if (!profileElem.is('.profile-fixed')) return;
if ($(document).width() < 800) return;
if (needFixed) {
if (isFixedProfile) return;
var currentScrollTop = $(document).scrollTop();
var profileInnerElem = $('#profile .profile-inner');
var needFixed = currentScrollTop >= profileElem.offset().top + profileElem.outerHeight(true);
profileInnerElem.css('position', 'fixed')
.css('width', profileElem.innerWidth() + 'px')
.css('top', '0');
if (needFixed) {
if (isFixedProfile) return;
// css animation fade-in
profileInnerElem.css('animation', '');
profileInnerElem.addClass('anim-fade-in');
isFixedProfile = true;
} else {
if (!isFixedProfile) return;
profileInnerElem.css('position', 'fixed')
.css('width', profileElem.innerWidth() + 'px')
.css('top', '0');
profileInnerElem.css('position', '')
.css('width', '')
.css('top', '');
// css animation fade-in
profileInnerElem.css('animation', '');
profileInnerElem.addClass('anim-fade-in');
isFixedProfile = true;
} else {
if (!isFixedProfile) return;
profileInnerElem.css('animation', 'none');
isFixedProfile = false;
profileInnerElem.css('position', '')
.css('width', '')
.css('top', '');
profileInnerElem.css('animation', 'none');
isFixedProfile = false;
}
}
}
})();
})(jQuery);