From c3a5d63e11e85d617a131160e8af6baed55fbfb6 Mon Sep 17 00:00:00 2001
From: Humberto Alfonso Díaz <humberto.alfonso@asvito.es>
Date: Mon, 23 Sep 2019 11:32:30 +0200
Subject: FUNCT Add support to modify sliders

---
 src/js/sliders.js | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/js/sliders.js

(limited to 'src/js/sliders.js')

diff --git a/src/js/sliders.js b/src/js/sliders.js
new file mode 100644
index 0000000..624e8e4
--- /dev/null
+++ b/src/js/sliders.js
@@ -0,0 +1,56 @@
+this.sliders = {};
+
+function getRootNode(node) {
+    while(!node.hasAttribute('slider-id') && node.parentNode) {
+        return getRootNode(node.parentNode);
+    }
+
+    if( node.hasAttribute('slider-id') ) {
+        return node;
+    } else {
+        return false;
+    }
+}
+
+function getValue(node) {
+    node = getRootNode(node);
+    if( node ) {
+        return parseInt(node.getAttribute('value'));
+    } else {
+        return false;
+    }
+}
+
+function setValue(node, value) {
+    node = getRootNode(node);
+    if( node ){
+        value = Math.max(Math.min(value, 100), 0);
+        node.setAttribute('value', value);
+        node.getElementsByTagName('progress')[0].value = value;
+        node.getElementsByTagName('input')[0].value = value;
+        node.getElementsByClassName('value')[0].innerHTML = value+'%';
+    }
+}
+
+function init(sliders) {
+    console.log(sliders);
+}
+
+function increase(node) {
+    setValue(node, getValue(node)+5);
+}
+
+function decrease(node) {
+    setValue(node, getValue(node)-5);
+}
+
+function change(node) {
+    setValue(node, node.value);
+}
+
+module.exports = {
+    init: init,
+    increase: increase,
+    decrease: decrease,
+    change: change
+}
\ No newline at end of file
-- 
cgit 1.2.3-korg