From ac3b8795d40929558262fdfabe35b5f39b1860b3 Mon Sep 17 00:00:00 2001
From: Lukas Bachschwell <lukas@lbsfilm.at>
Date: Wed, 29 Nov 2017 11:31:30 +0100
Subject: [PATCH] Adding js for slider

---
 examples/gui/data/js/slider.js | 125 +++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 examples/gui/data/js/slider.js

diff --git a/examples/gui/data/js/slider.js b/examples/gui/data/js/slider.js
new file mode 100644
index 0000000..1326244
--- /dev/null
+++ b/examples/gui/data/js/slider.js
@@ -0,0 +1,125 @@
+/* -----------------------------------------------------
+  Material Design Sliders
+  CodePen URL: https://codepen.io/rkchauhan/pen/xVGGpR
+  By: Ravikumar Chauhan
+-------------------------------------------------------- */
+function rkmd_rangeSlider(selector) {
+    var self, slider_width, slider_offset, curnt, sliderDiscrete, range, slider;
+    self = $(selector);
+    slider_width = self.width();
+    slider_offset = self.offset().left;
+    sliderDiscrete = self;
+
+    sliderDiscrete.each(function(i, v) {
+        curnt = $(this);
+        curnt.append(sliderDiscrete_tmplt());
+        range = curnt.find('input[type="range"]');
+        slider = curnt.find('.slider');
+        slider_fill = slider.find('.slider-fill');
+        slider_handle = slider.find('.slider-handle');
+        slider_label = slider.find('.slider-label');
+
+        var range_val = parseInt(range.val());
+        slider_fill.css('width', range_val + '%');
+        slider_handle.css('left', range_val + '%');
+        slider_label.find('span').text(range_val);
+    });
+
+    self.on('mousedown touchstart', '.slider-handle', function(e) {
+        if (e.button === 2) {
+            return false;
+        }
+        var parents = $(this).parents('.rkmd-slider');
+        var slider_width = parents.width();
+        var slider_offset = parents.offset().left;
+        var check_range = parents.find('input[type="range"]').is(':disabled');
+        if (check_range === true) {
+            return false;
+        }
+        $(this).addClass('is-active');
+        var moveFu =
+            function(e) {
+                var slider_new_width = e.pageX - slider_offset;
+
+                if (slider_new_width <= slider_width && !(slider_new_width < '0')) {
+                    slider_move(parents, slider_new_width, slider_width, true);
+                }
+            };
+        var upFu =
+            function(e) {
+                $(this).off(handlers);
+                parents.find('.is-active').removeClass('is-active');
+            };
+
+        var handlers = {
+            mousemove: moveFu,
+            touchmove: moveFu,
+            mouseup: upFu,
+            touchend: upFu
+        };
+        $(document).on(handlers);
+    });
+
+    self.on('mousedown touchstart', '.slider', function(e) {
+        if (e.button === 2) {
+            return false;
+        }
+
+        var parents = $(this).parents('.rkmd-slider');
+        var slider_width = parents.width();
+        var slider_offset = parents.offset().left;
+        var check_range = parents.find('input[type="range"]').is(':disabled');
+
+        if (check_range === true) {
+            return false;
+        }
+
+        var slider_new_width = e.pageX - slider_offset;
+        if (slider_new_width <= slider_width && !(slider_new_width < '0')) {
+            slider_move(parents, slider_new_width, slider_width, true);
+        }
+        var upFu =
+        function(e) {
+            $(this).off(handlers);
+        };
+
+        var handlers = {
+            mouseup: upFu,
+            touchend: upFu
+        };
+        $(document).on(handlers);
+
+    });
+};
+
+function sliderDiscrete_tmplt() {
+    var tmplt = '<div class="slider">' +
+        '<div class="slider-fill"></div>' +
+        '<div class="slider-handle"><div class="slider-label"><span>0</span></div></div>' +
+        '</div>';
+
+    return tmplt;
+}
+
+function slider_move(parents, newW, sliderW, send) {
+    var slider_new_val = parseInt(Math.round(newW / sliderW * 100));
+
+    var slider_fill = parents.find('.slider-fill');
+    var slider_handle = parents.find('.slider-handle');
+    var range = parents.find('input[type="range"]');
+
+    slider_fill.css('width', slider_new_val + '%');
+    slider_handle.css({
+        'left': slider_new_val + '%',
+        'transition': 'none',
+        '-webkit-transition': 'none',
+        '-moz-transition': 'none'
+    });
+
+    range.val(slider_new_val);
+    if (parents.find('.slider-handle span').text() != slider_new_val) {
+        parents.find('.slider-handle span').text(slider_new_val);
+        var number = parents.attr('id').substring(2);
+        if (send) websock.send('slvalue:' + slider_new_val + ':' + number);
+    }
+}