cartodb/lib/assets/javascripts/builder/editor/layers/analysis-views/ref-layer-analysis-view.js

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2020-06-15 10:58:47 +08:00
var Backbone = require('backbone');
var CoreView = require('backbone/core-view');
var analyses = require('builder/data/analyses');
var template = require('./ref-layer-analysis-view.tpl');
/**
* View for an analysis node that belongs to another layer
*
* this.model is expected to be a analysis-definition-node-nodel
*/
module.exports = CoreView.extend({
tagName: 'li',
className: 'Editor-ListAnalysis-item Editor-ListAnalysis-layer CDB-Text is-semibold CDB-Size-small js-analysis-node',
events: {
'mouseenter': '_onMouseEnter',
'mouseleave': '_onMouseLeave'
},
initialize: function (opts) {
if (!opts.layerDefinitionModel) throw new Error('layerDefinitionModel is required');
if (!opts.analysisNode) throw new Error('analysisNode is required');
this._layerDefinitionModel = opts.layerDefinitionModel;
this._analysisNode = opts.analysisNode;
this._stateModel = new Backbone.Model({
highlighted: false
});
this._initBinds();
},
_initBinds: function () {
this.listenTo(this._analysisNode, 'change:status', this.render);
this.add_related_model(this._analysisNode);
this.listenTo(this._layerDefinitionModel, 'change', this.render);
this.add_related_model(this._layerDefinitionModel);
this.listenTo(this._stateModel, 'change:highlighted', this._toggleHover);
this.add_related_model(this._stateModel);
},
render: function () {
var status = this._analysisNode.get('status');
this.$el.html(template({
id: this.model.id,
layerName: this._layerDefinitionModel.getName(),
bgColor: this.model.getColor(),
isDone: status === 'ready' || status === 'failed',
title: analyses.title(this.model)
}));
this.$el.toggleClass('has-error', status === 'failed');
this.el.dataset.analysisNodeId = this.model.id;
return this;
},
_onMouseEnter: function () {
this._stateModel.set('highlighted', true);
},
_onMouseLeave: function () {
this._stateModel.set('highlighted', false);
},
_toggleHover: function () {
var $layer = this.$el.closest('.js-layer');
var $title = $layer.find('.js-Editor-ListLayer-titleText');
var highlighted = this._stateModel.get('highlighted');
$layer.toggleClass('is-hover', highlighted);
$title.toggleClass('is-hover', highlighted);
}
});