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MediaWiki:Common.js: Difference between revisions
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importScript('https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.10/d3.min.js'); | importScript('https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.10/d3.min.js'); | ||
importScript('http://code.jquery.com/jquery-1.11.3.min.js'); | importScript('http://code.jquery.com/jquery-1.11.3.min.js'); | ||
jQuery.fn.extend({ | |||
treetable: function() { | |||
var $table = $(this); | |||
$table.addClass("tt-table"); | |||
var $items = $table.find("div.tt"); | |||
var index = {}; | |||
var items = []; | |||
// add items to index | |||
$items.each(function (i, el) { | |||
var $el = $(el); | |||
var id = $el.data('tt-id'); | |||
var parent = $el.data('tt-parent'); | |||
if(parent === '') { | |||
parent = undefined; | |||
} | |||
var item = { | |||
id: id, | |||
parent: parent, | |||
children: [], | |||
el: $el, | |||
left: 0, | |||
width: $el.width() + 12 | |||
}; | |||
index[id] = item; | |||
items.push(item); | |||
}); | |||
// make a graph from parent relations | |||
items.forEach(function (item) { | |||
if (item.parent !== undefined) { | |||
item.parent = index[item.parent]; | |||
item.parent.children.push(item); | |||
} | |||
}); | |||
// pad items | |||
items.forEach(function (item) { | |||
item.left = 0; | |||
if (item.parent !== undefined) { | |||
item.left = item.parent.left + item.parent.width; | |||
} | |||
}); | |||
// position items | |||
items.forEach(function (item) { | |||
//console.log(el.left); | |||
item.el.css("left", item.left); | |||
}); | |||
// wrap contents | |||
items.forEach(function (item) { | |||
item.el.html('<div class="content">' + item.el.html() + '</div>'); | |||
}); | |||
// add parent classes | |||
items.forEach(function (item) { | |||
if (item.children.length > 0) { | |||
item.el.addClass("tt-parent"); | |||
item.showChildren = true; | |||
} | |||
}); | |||
// draw lines | |||
items.forEach(function (item) { | |||
if (item.parent === undefined) { | |||
return; | |||
} | |||
var childPos = item.el.position(); | |||
var parent = item.parent; | |||
var parentPos = parent.el.position(); | |||
var height = childPos.top - parentPos.top; | |||
var width = item.left - parent.left; | |||
var left = parent.left - item.left + (parent.width / 2); | |||
var $tail = $('<div class="tail"></div>').css({ | |||
height: height, | |||
width: width, | |||
left: left | |||
}); | |||
item.el.prepend($tail); | |||
}); | |||
// handle click event | |||
$table.on("click", "div.tt div.content", function (e) { | |||
var $el = $(e.currentTarget).closest(".tt"); | |||
var $tr = $el.closest("tr"); | |||
var id = $el.data('tt-id'); | |||
var item = index[id]; | |||
if (item.showChildren === true) { | |||
// hide all children | |||
item.showChildren = false; | |||
function hide(parentId) { | |||
var item = index[parentId]; | |||
item.children.forEach(function (child) { | |||
if (child.showChildren !== undefined) { | |||
child.showChildren = false; | |||
} | |||
$(child.el).closest("tr").addClass("tt-hide"); | |||
hide(child.id); | |||
}); | |||
} | |||
hide(id); | |||
} | |||
else { | |||
// show direct children | |||
item.showChildren = true; | |||
item.children.forEach(function (child) { | |||
$(child.el).closest("tr").removeClass("tt-hide"); | |||
}); | |||
} | |||
}); | |||
// initially hide all children | |||
items.forEach(function (item) { | |||
if (item.parent === undefined && item.children.length > 0) { | |||
item.el.find(".content").click(); | |||
} | |||
}); | |||
} | |||
}); | |||
