diff options
Diffstat (limited to 'testapp/static/exam/js/question.js')
-rw-r--r-- | testapp/static/exam/js/question.js | 99 |
1 files changed, 55 insertions, 44 deletions
diff --git a/testapp/static/exam/js/question.js b/testapp/static/exam/js/question.js index ba3f6d2..cb6807e 100644 --- a/testapp/static/exam/js/question.js +++ b/testapp/static/exam/js/question.js @@ -13,16 +13,16 @@ function setSelectionRange(input, selectionStart, selectionEnd) { if (input.setSelectionRange) { - input.focus(); - input.setSelectionRange(selectionStart, selectionEnd); + input.focus(); + input.setSelectionRange(selectionStart, selectionEnd); } else if (input.createTextRange) { - var range = input.createTextRange(); - range.collapse(true); - range.moveEnd('character', selectionEnd); - range.moveStart('character', selectionStart); - range.select(); + var range = input.createTextRange(); + range.collapse(true); + range.moveEnd('character', selectionEnd); + range.moveStart('character', selectionStart); + range.select(); } } @@ -30,59 +30,59 @@ function replaceSelection (input, replaceString) { if (input.setSelectionRange) { - var selectionStart = input.selectionStart; - var selectionEnd = input.selectionEnd; - input.value = input.value.substring(0, selectionStart)+ replaceString + input.value.substring(selectionEnd); - if (selectionStart != selectionEnd) - { - setSelectionRange(input, selectionStart, selectionStart + replaceString.length); - } - else - { - setSelectionRange(input, selectionStart + replaceString.length, selectionStart + replaceString.length); - } + var selectionStart = input.selectionStart; + var selectionEnd = input.selectionEnd; + input.value = input.value.substring(0, selectionStart)+ replaceString + input.value.substring(selectionEnd); + if (selectionStart != selectionEnd) + { + setSelectionRange(input, selectionStart, selectionStart + replaceString.length); + } + else + { + setSelectionRange(input, selectionStart + replaceString.length, selectionStart + replaceString.length); + } } else if (document.selection) { - var range = document.selection.createRange(); - if (range.parentElement() == input) - { - var isCollapsed = range.text == ''; - range.text = replaceString; - if (!isCollapsed) - { - range.moveStart('character', -replaceString.length); - range.select(); - } - } + var range = document.selection.createRange(); + if (range.parentElement() == input) + { + var isCollapsed = range.text == ''; + range.text = replaceString; + if (!isCollapsed) + { + range.moveStart('character', -replaceString.length); + range.select(); + } + } } } -// We are going to catch the TAB key so that we can use it, Hooray! function catchTab(item,e) { if(navigator.userAgent.match("Gecko")) { - c=e.which; + c=e.which; } else { - c=e.keyCode; + c=e.keyCode; } if(c==9) { - replaceSelection(item,String.fromCharCode(9)); - setTimeout("document.getElementById('"+item.id+"').focus();",0); - return false; + replaceSelection(item,String.fromCharCode(9)); + setTimeout("document.getElementById('"+item.id+"').focus();",0); + return false; } } var lineObjOffsetTop = 2; - -function createTextAreaWithLines(id) + +function addLineNumbers(id) { var el = document.createElement('DIV'); var ta = document.getElementById(id); + var content = document.getElementById('snippet').value; ta.parentNode.insertBefore(el,ta); el.appendChild(ta); el.className='textAreaWithLines'; @@ -102,18 +102,29 @@ function createTextAreaWithLines(id) lineObj.style.textAlign = 'right'; lineObj.className='lineObj'; var string = ''; - for(var no=1;no<200;no++) + split_content = content.split('\n'); + if(id == "answer") { - if(string.length>0)string = string + '<br>'; - string = string + no; - } - //ta.onkeydown = function() { positionLineObj(lineObj,ta); }; - ta.onmousedown = function() { positionLineObj(lineObj,ta); }; + for(var no=split_content.length+1;no<1000;no++) + { + if(string.length>0)string = string + '<br>'; + string = string + no; + } + } + else + { + for(var no=1;no<=split_content.length;no++) + { + if(string.length>0)string = string + '<br>'; + string = string + no; + } + } + ta.onmousedown = function() { positionLineObj(lineObj,ta); }; ta.onscroll = function() { positionLineObj(lineObj,ta); }; ta.onblur = function() { positionLineObj(lineObj,ta); }; ta.onfocus = function() { positionLineObj(lineObj,ta); }; ta.onmouseover = function() { positionLineObj(lineObj,ta); }; - lineObj.innerHTML = string; + lineObj.innerHTML = string; } function positionLineObj(obj,ta) |