Mercurial > repos > jankanis > blast2html
view NCBI Blast reference example_files/toggle.js @ 117:8ae714069687
increase version to 0.0.14
author | Jan Kanis <jan.code@jankanis.nl> |
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date | Thu, 31 Jul 2014 14:55:07 +0200 |
parents | 344cd76f6fd2 |
children |
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Toggle = function(node) { this.init(node); } /** * @class Creates a new Toggle class with "node" as src * @return Reutrns a new toggle instance */ Toggle.prototype = { init: function(node) { // Subclass instance? if (typeof(arguments[0]) == 'undefined') return; var oThis = this; this.node = node; // Initialize "showing" variable based on presence of "showing" or // "hiding" class. If neither, then showing. Be sure class is // set to reflect variable value node.showing = utils.hasClass(node, "showing") || !utils.hasClass(node, "hiding"); utils.addClass(node, node.showing ? "showing" : "hiding"); // Set notifier for node utils.addEvent(node, "click", function(e) { e = e || window.event; utils.preventDefault(e); var theNode = utils.getTargetObj(e); // Send message to global notifier, if one exists if (typeof(Notifier) != 'undefined') { var notifier = Notifier.getInstance(); // Notify before change notifier.Notify(oThis, "change:" + theNode.id, !this.showing); } // Hide or show based on current state if (this.showing) { oThis.hide(); } else { oThis.show(); } }, false); utils.addEvent(node, "selectstart", function(e) { utils.preventDefault(e); }, true); utils.addEvent(node, "drag", function(e) { utils.preventDefault(e); }, true); // Cache "this" for ID lookup if (!node.id) { node.id = utils.createNewId(); } var m = Toggle.getSrcs(); m[node.id] = this; }, // Hide targets, and set self to hiding. hide: function() { var oThis = this; oThis.setHiding(); if (oThis.listeners) { forEach(oThis.listeners, function(l) { oThis.hideTarget(l); }); } }, // Show targets, and set self to showing. show: function() { var oThis = this; oThis.setShowing(); if (oThis.listeners) { forEach(oThis.listeners, function(l) { oThis.showTarget(l); }); } }, // Set own presentation to "showing" setShowing: function() { utils.addClass(this.node, "showing"); utils.removeClass(this.node, "hiding"); this.node.showing = true; }, // Set own presentation to "hiding" setHiding: function() { utils.addClass(this.node, "hiding"); utils.removeClass(this.node, "showing"); this.node.showing = false; }, // Show a target showTarget: function(l) { utils.addClass(l, "shown"); utils.removeClass(l, "hidden"); }, // Hide a target hideTarget: function(l) { utils.addClass(l, "hidden"); utils.removeClass(l, "shown"); }, // Add a target to this toggle. add: function(target) { if (!this.listeners) { this.listeners = new Array(); } this.listeners[this.listeners.length] = target; if (utils.hasClass(target, "hidden")) { this.setHiding(); this.node.showing = false; } else { this.setShowing(); this.node.showing = true; } } } // Show/hide a "target" (a node controlled by the node with the given ID) Toggle.addTarget = function(srcid, target) { var tn = Toggle.findOrMake(srcid); tn.add(target); } // Assoc array of srcs indexed by their ids Toggle.getSrcs = function() { if (!Toggle.srcs) { Toggle.srcs = new Object(); } return Toggle.srcs; } // Find or make toggle for given id Toggle.findOrMake = function(srcid) { var ts = Toggle.getSrcs(); var tn = ts[srcid]; if (!tn) { tn = new Toggle($(srcid)); } return tn; } // This dispatches the call to Toggle.onload, which may be // overridden by instances (subclasses) Toggle._onload = function() { Toggle.onload(); } // A toggle source node controls other nodes that reference it by id using // their toggle= attribute. A node may be both a toggle source and destination. Toggle.onload = function() { //alert("toggle start"); if(utils.hasClass(document.body,"noToggleCheck")) return; shnodes = jQuery("[toggle]"); // Now hook up dst nodes forEach(shnodes, function(node) { // Link toggle node to its source var srcid = node.getAttribute("toggle"); Toggle.addTarget(srcid, node); }); //alert("toggle 2 end"); } utils.addEvent(window, 'load', Toggle._onload, false);