diff options
Diffstat (limited to 'testapp/static/exam/js/question.js')
-rw-r--r-- | testapp/static/exam/js/question.js | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/testapp/static/exam/js/question.js b/testapp/static/exam/js/question.js index cb6807e..75baf76 100644 --- a/testapp/static/exam/js/question.js +++ b/testapp/static/exam/js/question.js @@ -58,6 +58,17 @@ function replaceSelection (input, replaceString) } } +function autoresize() +{ + var ta = document.getElementById('answer'); + var divta = document.getElementById('AnswerWithLines'); + ta.style.height=""; + var height = ta.scrollHeight; + ta.style.height = 'auto'; + ta.style.height = height+'px'; + divta.style.height = height+'px'; +} + function catchTab(item,e) { if(navigator.userAgent.match("Gecko")) @@ -76,7 +87,7 @@ function catchTab(item,e) } } -var lineObjOffsetTop = 2; +var lineObjOffsetTop = 0; function addLineNumbers(id) { @@ -85,19 +96,20 @@ function addLineNumbers(id) var content = document.getElementById('snippet').value; ta.parentNode.insertBefore(el,ta); el.appendChild(ta); - el.className='textAreaWithLines'; el.style.width = (ta.offsetWidth + 30) + 'px'; ta.style.position = 'absolute'; ta.style.left = '30px'; - el.style.height = (ta.offsetHeight + 2) + 'px'; + ta.scrollHeight="" + el.style.border = 'none'; el.style.overflow='hidden'; el.style.position = 'relative'; el.style.width = (ta.offsetWidth + 30) + 'px'; var lineObj = document.createElement('DIV'); lineObj.style.position = 'absolute'; lineObj.style.top = lineObjOffsetTop + 'px'; - lineObj.style.left = '0px'; lineObj.style.width = '27px'; + lineObj.style.fontSize= '18px'; + lineObj.style.foregroundColor='black'; el.insertBefore(lineObj,ta); lineObj.style.textAlign = 'right'; lineObj.className='lineObj'; @@ -105,6 +117,9 @@ function addLineNumbers(id) split_content = content.split('\n'); if(id == "answer") { + el.className='AnswerWithLines'; + el.id='AnswerWithLines'; + el.style.height = (ta.scrollHeight) + 'px'; for(var no=split_content.length+1;no<1000;no++) { if(string.length>0)string = string + '<br>'; @@ -113,6 +128,9 @@ function addLineNumbers(id) } else { + el.className='SnippetWithLines'; + el.id='SnippetWithLines'; + el.style.height = (ta.scrollHeight) + 'px'; for(var no=1;no<=split_content.length;no++) { if(string.length>0)string = string + '<br>'; @@ -124,6 +142,7 @@ function addLineNumbers(id) ta.onblur = function() { positionLineObj(lineObj,ta); }; ta.onfocus = function() { positionLineObj(lineObj,ta); }; ta.onmouseover = function() { positionLineObj(lineObj,ta); }; + ta.onkeyup = function(){autoresize();}; lineObj.innerHTML = string; } |