X-Git-Url: https://www.kengrimes.com/gitweb/?p=kengrimes.com%2Ftheme.git;a=blobdiff_plain;f=static%2Fjs%2Fspeedy.js;fp=static%2Fjs%2Fspeedy.js;h=069b2d46e8cb630fc8fb29ad610e10e57ab301ad;hp=0000000000000000000000000000000000000000;hb=f9e1ed5e957f44d6cc608156ed922d0c08da7d73;hpb=3bb959dc9aa6955c1d67f45d811a1af7496f3d80

diff --git a/static/js/speedy.js b/static/js/speedy.js
new file mode 100644
index 0000000..069b2d4
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+++ b/static/js/speedy.js
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+/**
+* @file      main.js
+* @author    Ken Grimes
+* @license   AGPL-3.0
+* @copyright 2018 - Ken Grimes
+* @summmary  Script for populating text to summary box on svg:hover
+*/
+'use strict'
+window.onload = () => {
+  const header = document.body.getElementsByTagName('header').item(0)
+  const nav = document.body.getElementsByTagName('nav').item(0)
+  const main = document.body.getElementsByTagName('main').item(0)
+  const navAnchors = Array.from(nav.getElementsByTagName('div').item(0).getElementsByTagName('a'))
+  const pageDisplay = nav.getElementsByTagName('footer').item(0)
+  const currentPageName = `${pageDisplay.innerHTML}`
+  const updateNav = () => navAnchors.forEach((a) => {
+    const summary = a.getElementsByTagName('summary').item(0).innerHTML
+    const svg = a.getElementsByTagName('svg').item(0)
+    a.addEventListener('mouseover', () => pageDisplay.innerHTML = summary)
+    a.addEventListener('mousedown', () => pageDisplay.innerHTML = summary)
+    a.addEventListener('mouseout', () => pageDisplay.innerHTML = currentPageName)
+  })
+  updateNav()
+
+  let oldScrollY = window.scrollY
+  const _downDelay = 15
+  let downDelay = 0
+  const  _upDelay = 5
+  let upDelay = _upDelay
+  const navUp = () => nav.style.top = Math.min(parseInt(nav.style.top,10) + (oldScrollY - window.scrollY), 0) + 'px'
+  const navDown = () => nav.style.top = Math.max(parseInt(nav.style.top,10) - (window.scrollY - oldScrollY), -nav.offsetHeight) + 'px'
+  nav.style.top = 0 + 'px'
+  window.onscroll = () => {
+    if (window.matchMedia("(orientation: portrait)").matches) {
+      if (window.scrollY < oldScrollY) /* up */ {
+        if (upDelay-- <= 0)
+          downDelay = _downDelay
+        navUp()
+      }
+      else {
+        upDelay = _upDelay
+        if(downDelay-- <= 0)
+          navDown()
+        else
+          navUp()
+      }
+      oldScrollY = window.scrollY
+    }
+  }
+}
+  
+const resizeIFrame = (iframe) => {
+  iframe.style.height = 0
+  iframe.style.height = (iframe.contentWindow.document.body.scrollHeight * 1.2) + 'px';
+}