cartodb-4.42/lib/assets/javascripts/cartodb/common/views/pagination/view.js
2024-04-06 05:25:13 +00:00

67 lines
1.7 KiB
JavaScript

var cdb = require('cartodb.js-v3');
var $ = require('jquery-cdb-v3');
var navigateThroughRouter = require('../../view_helpers/navigate_through_router');
/**
* Responsible for pagination.
*
* Expected to be created with a pagination model, see the model for available params, here we create w/ the minimum:
* new PaginationView({
* model: new PaginationModel({
* // Compulsory:
* urlTo: function(page) { return '/?page='+ page },
// Optional, to router clicks on <a> tags through router.navigate by default
* router: new Router(...)
* })
* });
*/
module.exports = cdb.core.View.extend({
className: 'Pagination CDB-Text CDB-Size-medium',
events: {
'click a': '_paginate'
},
initialize: function() {
this.template = cdb.templates.getTemplate('common/views/pagination/template');
this.router = this.options.router;
if (this.router && !this.model.hasUrl()) {
throw new Error('since router is set the model must have a url method set too');
}
this.model.bind('change', this.render, this);
},
render: function() {
if (this.model.shouldBeVisible()) {
this.$el.html(
this.template({
m: this.model,
pagesCount: this.model.pagesCount(),
currentPage: this.model.get('current_page')
})
);
this.$el.addClass(this.className);
this.delegateEvents();
} else {
this.$el.html('');
}
return this;
},
_paginate: function(ev) {
if (this.router) {
navigateThroughRouter.apply(this, arguments);
} else if (!this.model.hasUrl()) {
this.killEvent(ev);
}
var page = $(ev.target).data('page');
this.model.set('current_page', page);
}
});