cartodb-4.42/lib/assets/javascripts/builder/editor/layers/layer-analyses-view.js

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2024-04-06 13:25:13 +08:00
var CoreView = require('backbone/core-view');
var LayerAnalysisDraggableView = require('./layer-analysis-draggable-view');
/**
* View of analyses within a layer
* this.model is the layer-definition-model
*/
module.exports = CoreView.extend({
tagName: 'ul',
options: {
sortableSelector: ''
},
initialize: function (opts) {
if (!this.options.sortableSelector) throw new Error('sortableSelector is required');
if (!opts.layerAnalysisViewFactory) throw new Error('layerAnalysisViewFactory is required');
if (!this.model) throw new Error('layerDefinitionModel is required');
this._layerAnalysisViewFactory = opts.layerAnalysisViewFactory;
},
render: function () {
this.clearSubViews();
var nodeDefModel = this.model.getAnalysisDefinitionNodeModel();
this._renderNode(nodeDefModel);
return this;
},
/**
* @param {Object} current instance of a analysis-layer-node-model
*/
_renderNode: function (current) {
this._createNodeView(current);
var next = current.getPrimarySource();
if (next && this.model.isOwnerOfAnalysisNode(current)) {
this._renderNode(next);
}
},
_createNodeView: function (current) {
var view = this._layerAnalysisViewFactory.createView(current, this.model);
this.addView(view);
this.$el.append(view.render().el);
this._attachDraggableToNodeView(view, current);
},
_attachDraggableToNodeView: function (nodeView, nodeDefModel) {
if (!this.model.isOwnerOfAnalysisNode(nodeDefModel)) return;
var draggableView = new LayerAnalysisDraggableView({
model: nodeDefModel,
layerDefinitionModel: this.model,
getNextLetter: this.model.collection.nextLetter.bind(this.model.collection),
$nodeViewElement: nodeView.$el,
sortableSelector: this.options.sortableSelector
});
this.addView(draggableView);
}
});