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import _ from 'underscore';
import Marionette from 'backbone.marionette';
import Template from './templates/update-center-search.hbs';
export default Marionette.ItemView.extend({
template: Template,
events: {
'change [name="update-center-filter"]': 'onFilterChange',
'submit #update-center-search-form': 'onFormSubmit',
'search #update-center-search-query': 'debouncedOnKeyUp',
'keyup #update-center-search-query': 'debouncedOnKeyUp',
'change #update-center-search-query': 'debouncedOnKeyUp'
},
collectionEvents: {
'filter': 'onFilter'
},
initialize: function () {
this._bufferedValue = null;
this.debouncedOnKeyUp = _.debounce(this.onKeyUp, 50);
this.listenTo(this.options.state, 'change', this.render);
},
onRender: function () {
this.$('[data-toggle="tooltip"]').tooltip({ container: 'body', placement: 'bottom' });
},
onDestroy: function () {
this.$('[data-toggle="tooltip"]').tooltip('destroy');
},
onFilterChange: function () {
var value = this.$('[name="update-center-filter"]:checked').val();
this.filter(value);
},
filter: function (value) {
this.options.router.navigate(value, { trigger: true });
},
onFormSubmit: function (e) {
e.preventDefault();
this.debouncedOnKeyUp();
},
onKeyUp: function () {
var q = this.getQuery();
if (q === this._bufferedValue) {
return;
}
this._bufferedValue = this.getQuery();
this.search(q);
},
getQuery: function () {
return this.$('#update-center-search-query').val();
},
search: function (q) {
this.collection.search(q);
},
focusSearch: function () {
var that = this;
setTimeout(function () {
that.$('#update-center-search-query').focus();
}, 0);
},
onFilter: function (model) {
var q = model.get('category');
this.$('#update-center-search-query').val(q);
this.search(q);
},
serializeData: function () {
return _.extend(this._super(), { state: this.options.state.toJSON() });
}
});
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