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58 lines
2.2 KiB
JavaScript
58 lines
2.2 KiB
JavaScript
/*
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I realize that a lot of this logic depends on the UI.
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This is an unfortunate consequence of the fact that when I was originally
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doing this, I wasn't using back-bone, and wasn't using models.
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*/
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voInitializer = function(that, event){
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//var that = this;
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vo = {};
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vo.hitEnter = (event.which == 13);
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vo.hitTab = (event.which ==9);
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vo.atEnd = ( $(that).getSelection().end == $(that).val().length);
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vo.atBeg = ( $(that).getSelection().start == 0);
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//cursor = $(this).getSelection().start;
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vo.hitBack = (event.which ==8);
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vo.empty = ($(that).val().length ==0);
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vo.highLighted = !vo.empty && ( $(that).getSelection().end != $(that).getSelection().start )
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vo.rootLevel = $(that).closest("ul").is(".root")
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vo.lastBullet = ( $(that).closest("li").isFirstViz() && vo.rootLevel); //(not useful)
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vo.thisLI = $(event.target).closest("li");
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vo.thisId = vo.thisLI.attr("data-id"); //data-id.
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vo.thisIndex = vo.thisLI.index(); //returns -1 if there's no match.
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vo.thisModel = nodesCollection.findWhere({_id: vo.thisId});
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vo.thisView = vo.thisModel.get("views").slice(-1)[0]; //we're assuming a tree.
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//(also, I'm not garbage collecting extra views when you zoom in/out, so we have to grab last element).
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vo.siblingLI = vo.thisLI.prevAll(":visible:first");
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vo.siblingIndex = vo.siblingLI.index();
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vo.siblingId = vo.siblingLI.attr("data-id");
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vo.siblingModel = nodesCollection.findWhere({_id: vo.siblingId});
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if(vo.rootLevel){
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vo.parentLI = undefined;
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vo.parentId = (vo.thisLI.closest("ul").attr("data-id"))
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vo.grandParentId = undefined; // won't matter since outTab prevents it. //unless programattic.
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}
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else{ //not root level.
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//debugger;
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vo.parentLI = vo.thisLI.parent().closest("li");
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vo.parentId = (vo.parentLI.attr("data-id"));
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if(vo.parentLI.attr("data-depth") == 0){ //could test this another way.
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vo.grandParentId = vo.parentLI.closest("ul").attr("data-id");
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//console.log("grandParentId" + grandParentId)
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}
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else{
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vo.grandParentId = (vo.parentLI.parent().closest("li").attr('data-id'));
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//console.log("grandParentId" + grandParentId)
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}
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}
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vo.grandParentModel = nodesCollection.findWhere({_id: vo.grandParentId});
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vo.parentModel = nodesCollection.findWhere({_id: vo.parentId});
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vo.cursorHack = false;
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} //(vo-initializer)
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