{% extends "global/Page.html" %}
{% load otree static %}

{% block title %}
	Slider
{% endblock %}

{% block content %}
	<!--
		Copyright (c) 2021 Max R. P. Grossmann

		Permission is hereby granted, free of charge, to any person obtaining a copy
		of this software and associated documentation files (the "Software"), to deal
		in the Software without restriction, including without limitation the rights
		to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
		copies of the Software, and to permit persons to whom the Software is
		furnished to do so, subject to the following conditions:

		The above copyright notice and this permission notice shall be included in all
		copies or substantial portions of the Software.

		THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
		AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
		LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
		OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
		SOFTWARE.
	-->

	<script>
		var slider_min = -5; // Adjust this
		var slider_max = 10; // Adjust this
		var slider_step = 0.25; // Adjust this

		var oldval = "";

		function showVal1(what) {
			showFloat(document.getElementById("cval1"), what, 2);
			document.getElementById("price").value = what;

			oldval = what;
		}

		function show_slider(event) {
			max = parseInt(getComputedStyle(document.getElementById("before")).width.replace("px", ""));
			cur = event.offsetX;

			now = (cur/max)*(slider_max-slider_min) + slider_min;
			now = Math.round(now/slider_step)*slider_step;

			document.getElementById("before").style.display = "none";
			document.getElementById("price_slider").style.display = "block";
			document.getElementById("show_price").style.color = "#000";

			showVal1(now);
			document.getElementById("price_slider").value = now;
		}

		function showFloat(el, val, dec = 2) {
			if (isNaN(val)) {
				el.innerHTML = "???";
			}
			else {
				// el.innerHTML = parseFloat(val).toFixed(dec).replace('.', ','); // enable this if the language of your experiment is German
				el.innerHTML = parseFloat(val).toFixed(dec);
			}
		}
	</script>


	
	<style>
		#dec1 input {
			min-height: 50px;
		}
		#dec1 {
			margin-top: 40px;
			margin-bottom: 40px;
		}
		#price_slider {
			display: none;
		}
		.input-group-text {
			padding: 20px;
		}
		.slidertd {
			width: 100%;
		}
		#show_price {
			color: #fff;
		}
		#before {
			display: block;
			height: 16px;
			width: 100%;
			background: #1e5bff;
		}
	</style>
	
	<p>Click the blue bar to reveal the slider.</p>
		
	<table id="dec1" border="0">
		<tr>
			<td><span class="input-group-text" id="slidermin"></span></td>
			<td width="90%">
				<div id="before" onclick="show_slider(event)"></div>
				<input type="range" name="price_slider" id="price_slider" value="0" class="slidertd" class="form-range" oninput="showVal1(this.value)" onchange="showVal1(this.value)">
			</td>
			<td><span class="input-group-text" id="slidermax"></span></td>
		</tr>
		<tr>
			<td id="show_price" colspan="3" style="text-align: center"><i>Your value</i>: <b><span id="cval1"></span></b></td>
		</tr>
	</table>

	<input type="hidden" id="price" name="price" value="" />

    <script>
        $(document).ready(function (event) {
            document.getElementById("price_slider").min = slider_min;
            document.getElementById("price_slider").max = slider_max;
            document.getElementById("price_slider").step = slider_step;

            showFloat(document.getElementById("slidermin"), slider_min);
            showFloat(document.getElementById("slidermax"), slider_max);
        });
    </script>


	{% next_button %}

{% endblock %}