64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
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var _ = require('underscore');
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var LegendBaseDefModel = require('./legend-base-definition-model');
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var StyleHelper = require('builder/helpers/style');
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module.exports = LegendBaseDefModel.extend({
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defaults: _.extend({}, LegendBaseDefModel.prototype.defaults,
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{
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type: 'custom',
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items: [],
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html: ''
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}
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),
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parse: function (r, opts) {
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var attrs = LegendBaseDefModel.prototype.parse.call(this, r);
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if (r.definition) {
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attrs.items = r.definition.categories;
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attrs.html = r.definition.html || '';
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} else {
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attrs.items = StyleHelper.getStyleCategories(opts.layerDefinitionModel.styleModel);
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}
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attrs.type = 'custom';
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return attrs;
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},
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toJSON: function () {
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var definition = {
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categories: this.get('items').map(function (item) {
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return {
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title: (item.title || '').toString(),
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color: item.color,
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icon: item.image || item.icon
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};
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})
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};
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if (this.hasCustomHtml()) {
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definition.html = this.get('html');
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}
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return _.extend(
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{},
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_.omit(this.attributes, 'items', 'html', 'postHTMLSnippet', 'preHTMLSnippet', 'customState'),
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{
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pre_html: this.get('preHTMLSnippet'),
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post_html: this.get('postHTMLSnippet')
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},
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{
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conf: {
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columns: this.get('customState')
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}
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},
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{
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definition: definition
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}
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);
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},
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hasCustomHtml: function () {
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return this.get('html') !== '';
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}
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});
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