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Simplify javascript code for expanding lists and blocks

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Move styles to CSS stylesheets by using a class
Use a single function for all expanding boxes and lists
Separate CSS code for IE8 compatibility
This commit is contained in:
Saivann 2015-06-25 23:26:50 -04:00
parent e7c9164b7d
commit b27bcaf626
4 changed files with 144 additions and 107 deletions
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73
js/main.js
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@ -115,54 +115,43 @@ for (var i = 0, n = domPrefixes.length; i < n; i++) {
return false;
}
function expandBox(t) {
// Expand or shrink box.
var phe = getHeight(t);
t.style.transition = t.style.MozTransition = t.style.WebkitTransition = 'all 0s ease 0s';
if (t.className.indexOf('expanded') === -1) addClass(t, 'expanded');
else removeClass(t, 'expanded');
t.style.height = '';
var nhe = getHeight(t);
t.style.height = phe + 'px';
// Async call to prevent transition from applying on last style.height statement.
setTimeout(function() {
t.style.transition = t.style.MozTransition = t.style.WebkitTransition = '';
t.style.height = nhe + 'px';
}, 20);
}
function boxShow(e) {
// Display the box content when the user click a box on the "Secure your wallet" page.
var p = t = getEventTarget(e);
while (p.nodeName != 'DIV') p = p.parentNode;
var sh = getHeight(p);
for (var i = 0, nds = p.childNodes, n = nds.length; i < n; i++)
if (nds[i].nodeType == 1) nds[i].style.display = 'block';
t.removeAttribute('href');
t.onclick = '';
var dh = getHeight(p);
p.style.height = sh + 'px';
setTimeout(function() {
p.style.transition = 'height 400ms ease-out';
p.style.MozTransition = 'height 400ms ease-out';
p.style.WebkitTransition = 'height 400ms ease-out';
setTimeout(function() {
p.style.height = dh + 'px';
}, 20);
}, 20);
var t = getEventTarget(e);
while (t.nodeName != 'DIV') t = t.parentNode;
expandBox(t);
cancelEvent(e);
}
function faqShow(e) {
// Display the content of a question in the FAQ at user request.
var p = t = getEventTarget(e);
while (p.nodeType != 1 || p.nodeName != 'DIV') p = p.nextSibling;
var pp = p.cloneNode(true);
pp.style.visibility = 'hidden';
pp.style.height = 'auto';
p.parentNode.appendChild(pp);
var nhe = getHeight(pp);
pp.parentNode.removeChild(pp);
p.style.height = (p.style.height != '0px' && p.style.height != '') ? '0px' : nhe + 'px';
var t = getEventTarget(e);
while (t.nodeType != 1 || t.nodeName != 'DIV') t = t.nextSibling;
expandBox(t);
cancelEvent(e);
}
function materialShow(e) {
// Display more materials on the "Press center" page at user request.
var p = t = getEventTarget(e);
while (p.nodeType != 1 || p.nodeName != 'DIV') p = p.previousSibling;
var pp = p.cloneNode(true);
pp.style.visibility = 'hidden';
pp.style.height = 'auto';
p.parentNode.appendChild(pp);
var nhe = getHeight(pp);
pp.parentNode.removeChild(pp);
p.style.height = (p.style.height != '0px' && p.style.height != '') ? '0px' : nhe + 'px';
t.style.display = 'none';
while (p.nodeType != 1 || p.nodeName != 'DIV') p = p.parentNode;
expandBox(p);
cancelEvent(e);
}
@ -170,19 +159,7 @@ function librariesShow(e) {
// Display more open source projects on the "Development" page at user request.
var p = t = getEventTarget(e);
while (p.nodeType != 1 || p.nodeName != 'UL') p = p.parentNode;
var sh = getHeight(p);
for (var i = 0, nds = p.getElementsByTagName('LI'), n = nds.length; i < n; i++) nds[i].style.display = 'list-item';
t.parentNode.parentNode.removeChild(t.parentNode);
var dh = getHeight(p);
p.style.height = sh + 'px';
setTimeout(function() {
p.style.transition = 'height 400ms ease-out';
p.style.MozTransition = 'height 400ms ease-out';
p.style.WebkitTransition = 'height 400ms ease-out';
setTimeout(function() {
p.style.height = dh + 'px';
}, 20);
}, 20);
expandBox(p);
cancelEvent(e);
}