CartoDB/cartodb20

  /**
   *  Tipsy tooltip view.
   *
   *  - Needs an element to work.
   *  - Inits tipsy library.
   *  - Clean bastard tipsy bindings easily.
   *
   */


  cdb.common.TipsyTooltip = cdb.core.View.extend({

    options: {
      gravity:  's',
      fade:     true
    },

    initialize: function(opts) {
      if (opts.el === undefined) {
        cdb.log.info('Element is needed to have tipsy tooltip working');
        return false;
      }
      this._tipsyOpenedManually = opts.trigger === 'manual';

      this._initTipsy();
    },

    showTipsy: function() {
      this.$el.tipsy('show');
    },

    hideTipsy: function() {
      this.$el.tipsy('hide');
    },

    _initTipsy: function() {
      this.$el.tipsy(this.options);
      this.tipsy = this.$el.data('tipsy');
    },

    _destroyTipsy: function() {
      if (this.tipsy) {
        // tipsy does not return this
        this.tipsy.hide();
        this.$el.unbind('mouseleave mouseenter');
      }
      if (this._tipsyOpenedManually) {
        this.$el.tipsy('hide');
      }
    },

    clean: function() {
      this._destroyTipsy();
      cdb.core.View.prototype.clean.call(this);
    }

  });