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User:Tark/common.js: Difference between revisions
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$( createCollapseButtons ); | $( createCollapseButtons ); | ||
/** Dynamic Navigation Bars (experimental) ************************************* | |||
* | |||
* Description: See [[Wikipedia:NavFrame]]. | |||
* Maintainers: UNMAINTAINED | |||
*/ | |||
// set up the words in your language | |||
var NavigationBarHide = '[' + collapseCaption + ']'; | |||
var NavigationBarShow = '[' + expandCaption + ']'; | |||
// shows and hides content and picture (if available) of navigation bars | |||
// Parameters: | |||
// indexNavigationBar: the index of navigation bar to be toggled | |||
function toggleNavigationBar(indexNavigationBar){ | |||
var NavToggle = document.getElementById("NavToggle" + indexNavigationBar); | |||
var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); | |||
if (!NavFrame || !NavToggle) { | |||
return false; | |||
} | |||
// if shown now | |||
if (NavToggle.firstChild.data == NavigationBarHide) { | |||
for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { | |||
if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) { | |||
NavChild.style.display = 'none'; | |||
} | |||
} | |||
NavToggle.firstChild.data = NavigationBarShow; | |||
// if hidden now | |||
} else if (NavToggle.firstChild.data == NavigationBarShow) { | |||
for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { | |||
if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) { | |||
NavChild.style.display = 'block'; | |||
} | |||
} | |||
NavToggle.firstChild.data = NavigationBarHide; | |||
} | |||
} | |||
// adds show/hide-button to navigation bars | |||
function createNavigationBarToggleButton(){ | |||
var indexNavigationBar = 0; | |||
// iterate over all < div >-elements | |||
var divs = document.getElementsByTagName("div"); | |||
for (var i = 0; NavFrame = divs[i]; i++) { | |||
// if found a navigation bar | |||
if (hasClass(NavFrame, "NavFrame")) { | |||
indexNavigationBar++; | |||
var NavToggle = document.createElement("a"); | |||
NavToggle.className = 'NavToggle'; | |||
NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar); | |||
NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');'); | |||
var isCollapsed = hasClass( NavFrame, "collapsed" ); | |||
/* | |||
* Check if any children are already hidden. This loop is here for backwards compatibility: | |||
* the old way of making NavFrames start out collapsed was to manually add style="display:none" | |||
* to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make | |||
* the content visible without JavaScript support), the new recommended way is to add the class | |||
* "collapsed" to the NavFrame itself, just like with collapsible tables. | |||
*/ | |||
for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) { | |||
if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { | |||
if ( NavChild.style.display == 'none' ) { | |||
isCollapsed = true; | |||
} | |||
} | |||
} | |||
if (isCollapsed) { | |||
for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) { | |||
if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { | |||
NavChild.style.display = 'none'; | |||
} | |||
} | |||
} | |||
var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide); | |||
NavToggle.appendChild(NavToggleText); | |||
// Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) | |||
for(var j=0; j < NavFrame.childNodes.length; j++) { | |||
if (hasClass(NavFrame.childNodes[j], "NavHead")) { | |||
NavToggle.style.color = NavFrame.childNodes[j].style.color; | |||
NavFrame.childNodes[j].appendChild(NavToggle); | |||
} | |||
} | |||
NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); | |||
} | |||
} | |||
} | |||
$( createNavigationBarToggleButton ); | |||
//END Collapsible tables ********************************************************* | |||