/* Contains variables and actions specific to the discrete version of the slider measure */

var num_discrete_steps = 8;

/* Create each slider and attach the necessary event handlers */

var item1_slider = $('#item1').slider({
    formatter: function(value) {
        var proportional_position_on_slider = (value - 1) / num_discrete_steps;
        return tooltip_text('item1', proportional_position_on_slider);
    }
}).on('change',  function () {
    var value = item1_slider.getValue();
    var proportional_position_on_slider = (value-1) / 8;
    update_displayed_values('item1', proportional_position_on_slider);
}).data('slider');

var item2_slider = $('#item2').slider({
    formatter: function(value) {
        var proportional_position_on_slider = (value - 1) / num_discrete_steps;
        return tooltip_text('item2', proportional_position_on_slider);
    }
}).on('change',  function () {
    var value = item2_slider.getValue();
    var proportional_position_on_slider = (value-1) / 8;
    update_displayed_values('item2', proportional_position_on_slider);
}).data('slider');

var item3_slider = $('#item3').slider({
    formatter: function(value) {
        var proportional_position_on_slider = (value - 1) / num_discrete_steps;
        return tooltip_text('item3', proportional_position_on_slider);
    }
}).on('change',  function () {
    var value = item3_slider.getValue();
    var proportional_position_on_slider = (value-1) / 8;
    update_displayed_values('item3', proportional_position_on_slider);
}).data('slider');

var item4_slider = $('#item4').slider({
    formatter: function(value) {
        var proportional_position_on_slider = (value - 1) / num_discrete_steps;
        return tooltip_text('item4', proportional_position_on_slider);
    }
}).on('change',  function () {
    var value = item4_slider.getValue();
    var proportional_position_on_slider = (value-1) / 8;
    update_displayed_values('item4', proportional_position_on_slider);
}).data('slider');

var item5_slider = $('#item5').slider({
    formatter: function(value) {
        var proportional_position_on_slider = (value - 1) / num_discrete_steps;
        return tooltip_text('item5', proportional_position_on_slider);
    }
}).on('change',  function () {
    var value = item5_slider.getValue();
    var proportional_position_on_slider = (value-1) / 8;
    update_displayed_values('item5', proportional_position_on_slider);
}).data('slider');

var item6_slider = $('#item6').slider({
    formatter: function(value) {
        var proportional_position_on_slider = (value - 1) / num_discrete_steps;
        return tooltip_text('item6', proportional_position_on_slider);
    }
}).on('change',  function () {
    var value = item6_slider.getValue();
    var proportional_position_on_slider = (value-1) / 8;
    update_displayed_values('item6', proportional_position_on_slider);
}).data('slider');


/* Update all displayed values for the first time */

update_displayed_values('item1', (item1_slider.getValue() - 1) / num_discrete_steps);
update_displayed_values('item2', (item2_slider.getValue() - 1) / num_discrete_steps);
update_displayed_values('item3', (item3_slider.getValue() - 1) / num_discrete_steps);
update_displayed_values('item4', (item4_slider.getValue() - 1) / num_discrete_steps);
update_displayed_values('item5', (item5_slider.getValue() - 1) / num_discrete_steps);
update_displayed_values('item6', (item6_slider.getValue() - 1) / num_discrete_steps);