65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
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var checkAndBuildOpts = require('builder/helpers/required-opts');
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var REQUIRED_OPTS = [
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'diDashboardHelpers',
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'legendDefinitionsCollection'
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];
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/**
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* Only manage **LEGENDS** actions between Deep-Insights (CARTO.js) and Builder
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*
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*/
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module.exports = {
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track: function (options) {
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checkAndBuildOpts(options, REQUIRED_OPTS, this);
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this._legendDefinitionsCollection.on('add', this._onLegendDefinitionAdded, this);
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this._legendDefinitionsCollection.on('change', this._onLegendDefinitionChanged, this);
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this._legendDefinitionsCollection.on('remove', this._onLegendDefinitionRemoved, this);
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return this;
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},
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_onLegendDefinitionAdded: function (m) {
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var layerDefModel = m.layerDefinitionModel;
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var layer = this._diDashboardHelpers.getLayer(layerDefModel.id);
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var type = m.get('type');
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var legend;
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if (layer && layer.legends) {
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legend = layer.legends[type];
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if (legend) {
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legend.reset();
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legend.set(m.getAttributes());
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legend.show();
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}
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}
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},
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_onLegendDefinitionRemoved: function (m) {
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var layerDefModel = m.layerDefinitionModel;
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var layer = this._diDashboardHelpers.getLayer(layerDefModel.id);
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var type = m.get('type');
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var legend;
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if (layer && layer.legends) {
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legend = layer.legends[type];
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legend && legend.hide();
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}
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},
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_onLegendDefinitionChanged: function (m) {
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var layerDefModel = m.layerDefinitionModel;
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var layer = this._diDashboardHelpers.getLayer(layerDefModel.id);
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var type = m.get('type');
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var legend;
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if (layer && layer.legends) {
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legend = layer.legends[type];
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if (legend) {
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legend.reset();
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legend.set(m.getAttributes());
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}
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}
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}
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};
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