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24 lines
449 B
24 lines
449 B
define([ 'backbone', './Layer'],
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function (Backbone, Layer) {
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return Backbone.Collection.extend({
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model: Layer,
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initialize: function(){
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this.idx = 1;
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this.on('add', this.onAdd);
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this.on('reset', this.onReset);
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},
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onAdd: function(model, c, opts){
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if(!opts.noIncrement)
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model.set('index', this.idx++);
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},
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onReset: function(){
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this.idx = 1;
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},
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});
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});
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