diff options
1 files changed, 27 insertions, 3 deletions
| -rw-r--r-- | Year 2/Computer Graphics Fundamentals/okg-prac-helper.js | 30 |
diff --git a/Year 2/Computer Graphics Fundamentals/okg-prac-helper.js b/Year 2/Computer Graphics Fundamentals/okg-prac-helper.js index 58c12a2..fdc2619 100644 --- a/Year 2/Computer Graphics Fundamentals/okg-prac-helper.js +++ b/Year 2/Computer Graphics Fundamentals/okg-prac-helper.js @@ -10,6 +10,11 @@ const scrSel = document.createElement('select'); scrSel.id = 'scrSel'; scrCont.appendChild(scrSel); +const reloadBtn = document.createElement('button'); +reloadBtn.id = 'reloadBtn'; +reloadBtn.innerHTML = 'Reload'; +scrCont.appendChild(reloadBtn); + /* Add options to scrSel, from scripts array */ for (var i = 0; i < scripts.length; i++) { @@ -30,11 +35,30 @@ function renderScr (index) { } var oldIndex = scrSel.value; -renderScr(scrSel.value); scrSel.onchange = function() { - document.body.removeChild(document.getElementById(scripts[oldIndex][1])); - document.body.removeChild(document.getElementsByTagName('canvas')[0]); + try { + document.body.removeChild(document.getElementById(scripts[oldIndex][1])); + document.body.removeChild(document.getElementsByTagName('canvas')[0]); + } catch(e) {} + renderScr(scrSel.value); oldIndex = scrSel.value; + localStorage.setItem('render', scrSel.value); +} + +if (localStorage.getItem('render') !== 0 && localStorage.getItem('render')) { + scrSel.value = localStorage.getItem('render'); + scrSel.onchange(); +} else { + renderScr(scrSel.value); +} + +reloadBtn.onclick = function() { + try { + document.body.removeChild(document.getElementById(scripts[oldIndex][1])); + document.body.removeChild(document.getElementsByTagName('canvas')[0]); + } catch(e) {} + + renderScr(oldIndex); } |