diff options
Diffstat (limited to '')
| -rw-r--r-- | plugins/LocalFilesEditor/editarea/manage_area.js | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/plugins/LocalFilesEditor/editarea/manage_area.js b/plugins/LocalFilesEditor/editarea/manage_area.js deleted file mode 100644 index e10c5e941..000000000 --- a/plugins/LocalFilesEditor/editarea/manage_area.js +++ /dev/null @@ -1,623 +0,0 @@ - EditArea.prototype.focus = function() {
- this.textarea.focus();
- this.textareaFocused=true;
- };
-
-
- EditArea.prototype.check_line_selection= function(timer_checkup){
- var changes, infos, new_top, new_width,i;
-
- var t1=t2=t2_1=t3=tLines=tend= new Date().getTime();
- // l'editeur n'existe plus => on quitte
- if(!editAreas[this.id])
- return false;
-
- if(!this.smooth_selection && !this.do_highlight)
- {
- //do nothing
- }
- else if(this.textareaFocused && editAreas[this.id]["displayed"]==true && this.isResizing==false)
- {
- infos = this.get_selection_infos();
- changes = this.checkTextEvolution( typeof( this.last_selection['full_text'] ) == 'undefined' ? '' : this.last_selection['full_text'], infos['full_text'] );
-
- t2= new Date().getTime();
-
- // if selection change
- if(this.last_selection["line_start"] != infos["line_start"] || this.last_selection["line_nb"] != infos["line_nb"] || infos["full_text"] != this.last_selection["full_text"] || this.reload_highlight || this.last_selection["selectionStart"] != infos["selectionStart"] || this.last_selection["selectionEnd"] != infos["selectionEnd"] || !timer_checkup )
- {
- // move and adjust text selection elements
- new_top = this.getLinePosTop( infos["line_start"] );
- new_width = Math.max(this.textarea.scrollWidth, this.container.clientWidth -50);
- this.selection_field.style.top=this.selection_field_text.style.top=new_top+"px";
- if(!this.settings['word_wrap']){
- this.selection_field.style.width=this.selection_field_text.style.width=this.test_font_size.style.width=new_width+"px";
- }
-
- // usefull? => _$("cursor_pos").style.top=new_top+"px";
-
- if(this.do_highlight==true)
- {
- // fill selection elements
- var curr_text = infos["full_text"].split("\n");
- var content = "";
- //alert("length: "+curr_text.length+ " i: "+ Math.max(0,infos["line_start"]-1)+ " end: "+Math.min(curr_text.length, infos["line_start"]+infos["line_nb"]-1)+ " line: "+infos["line_start"]+" [0]: "+curr_text[0]+" [1]: "+curr_text[1]);
- var start = Math.max(0,infos["line_start"]-1);
- var end = Math.min(curr_text.length, infos["line_start"]+infos["line_nb"]-1);
-
- //curr_text[start]= curr_text[start].substr(0,infos["curr_pos"]-1) +"¤_overline_¤"+ curr_text[start].substr(infos["curr_pos"]-1);
- for(i=start; i< end; i++){
- content+= curr_text[i]+"\n";
- }
-
- // add special chars arround selected characters
- selLength = infos['selectionEnd'] - infos['selectionStart'];
- content = content.substr( 0, infos["curr_pos"] - 1 ) + "\r\r" + content.substr( infos["curr_pos"] - 1, selLength ) + "\r\r" + content.substr( infos["curr_pos"] - 1 + selLength );
- content = '<span>'+ content.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace("\r\r", '</span><strong>').replace("\r\r", '</strong><span>') +'</span>';
-
- if( this.isIE || ( this.isOpera && this.isOpera < 9.6 ) ) {
- this.selection_field.innerHTML= "<pre>" + content.replace(/^\r?\n/, "<br>") + "</pre>";
- } else {
- this.selection_field.innerHTML= content;
- }
- this.selection_field_text.innerHTML = this.selection_field.innerHTML;
- t2_1 = new Date().getTime();
- // check if we need to update the highlighted background
- if(this.reload_highlight || (infos["full_text"] != this.last_text_to_highlight && (this.last_selection["line_start"]!=infos["line_start"] || this.show_line_colors || this.settings['word_wrap'] || this.last_selection["line_nb"]!=infos["line_nb"] || this.last_selection["nb_line"]!=infos["nb_line"]) ) )
- {
- this.maj_highlight(infos);
- }
- }
- }
- t3= new Date().getTime();
-
- // manage line heights
- if( this.settings['word_wrap'] && infos["full_text"] != this.last_selection["full_text"])
- {
- // refresh only 1 line if text change concern only one line and that the total line number has not changed
- if( changes.newText.split("\n").length == 1 && this.last_selection['nb_line'] && infos['nb_line'] == this.last_selection['nb_line'] )
- {
- this.fixLinesHeight( infos['full_text'], changes.lineStart, changes.lineStart );
- }
- else
- {
- this.fixLinesHeight( infos['full_text'], changes.lineStart, -1 );
- }
- }
-
- tLines= new Date().getTime();
- // manage bracket finding
- if( infos["line_start"] != this.last_selection["line_start"] || infos["curr_pos"] != this.last_selection["curr_pos"] || infos["full_text"].length!=this.last_selection["full_text"].length || this.reload_highlight || !timer_checkup )
- {
- // move _cursor_pos
- var selec_char= infos["curr_line"].charAt(infos["curr_pos"]-1);
- var no_real_move=true;
- if(infos["line_nb"]==1 && (this.assocBracket[selec_char] || this.revertAssocBracket[selec_char]) ){
-
- no_real_move=false;
- //findEndBracket(infos["line_start"], infos["curr_pos"], selec_char);
- if(this.findEndBracket(infos, selec_char) === true){
- _$("end_bracket").style.visibility ="visible";
- _$("cursor_pos").style.visibility ="visible";
- _$("cursor_pos").innerHTML = selec_char;
- _$("end_bracket").innerHTML = (this.assocBracket[selec_char] || this.revertAssocBracket[selec_char]);
- }else{
- _$("end_bracket").style.visibility ="hidden";
- _$("cursor_pos").style.visibility ="hidden";
- }
- }else{
- _$("cursor_pos").style.visibility ="hidden";
- _$("end_bracket").style.visibility ="hidden";
- }
- //alert("move cursor");
- this.displayToCursorPosition("cursor_pos", infos["line_start"], infos["curr_pos"]-1, infos["curr_line"], no_real_move);
- if(infos["line_nb"]==1 && infos["line_start"]!=this.last_selection["line_start"])
- this.scroll_to_view();
- }
- this.last_selection=infos;
- }
-
- tend= new Date().getTime();
- //if( (tend-t1) > 7 )
- // console.log( "tps total: "+ (tend-t1) + " tps get_infos: "+ (t2-t1)+ " tps selec: "+ (t2_1-t2)+ " tps highlight: "+ (t3-t2_1) +" tps lines: "+ (tLines-t3) +" tps cursor+lines: "+ (tend-tLines)+" \n" );
-
-
- if(timer_checkup){
- setTimeout("editArea.check_line_selection(true)", this.check_line_selection_timer);
- }
- };
-
-
- EditArea.prototype.get_selection_infos= function(){
- var sel={}, start, end, len, str;
-
- this.getIESelection();
- start = this.textarea.selectionStart;
- end = this.textarea.selectionEnd;
-
- if( this.last_selection["selectionStart"] == start && this.last_selection["selectionEnd"] == end && this.last_selection["full_text"] == this.textarea.value )
- {
- return this.last_selection;
- }
-
- if(this.tabulation!="\t" && this.textarea.value.indexOf("\t")!=-1)
- { // can append only after copy/paste
- len = this.textarea.value.length;
- this.textarea.value = this.replace_tab(this.textarea.value);
- start = end = start+(this.textarea.value.length-len);
- this.area_select( start, 0 );
- }
-
- sel["selectionStart"] = start;
- sel["selectionEnd"] = end;
- sel["full_text"] = this.textarea.value;
- sel["line_start"] = 1;
- sel["line_nb"] = 1;
- sel["curr_pos"] = 0;
- sel["curr_line"] = "";
- sel["indexOfCursor"] = 0;
- sel["selec_direction"] = this.last_selection["selec_direction"];
-
- //return sel;
- var splitTab= sel["full_text"].split("\n");
- var nbLine = Math.max(0, splitTab.length);
- var nbChar = Math.max(0, sel["full_text"].length - (nbLine - 1)); // (remove \n caracters from the count)
- if( sel["full_text"].indexOf("\r") != -1 )
- nbChar = nbChar - ( nbLine - 1 ); // (remove \r caracters from the count)
- sel["nb_line"] = nbLine;
- sel["nb_char"] = nbChar;
-
- if(start>0){
- str = sel["full_text"].substr(0,start);
- sel["curr_pos"] = start - str.lastIndexOf("\n");
- sel["line_start"] = Math.max(1, str.split("\n").length);
- }else{
- sel["curr_pos"]=1;
- }
- if(end>start){
- sel["line_nb"]=sel["full_text"].substring(start,end).split("\n").length;
- }
- sel["indexOfCursor"]=start;
- sel["curr_line"]=splitTab[Math.max(0,sel["line_start"]-1)];
-
- // determine in which direction the selection grow
- if(sel["selectionStart"] == this.last_selection["selectionStart"]){
- if(sel["selectionEnd"]>this.last_selection["selectionEnd"])
- sel["selec_direction"]= "down";
- else if(sel["selectionEnd"] == this.last_selection["selectionStart"])
- sel["selec_direction"]= this.last_selection["selec_direction"];
- }else if(sel["selectionStart"] == this.last_selection["selectionEnd"] && sel["selectionEnd"]>this.last_selection["selectionEnd"]){
- sel["selec_direction"]= "down";
- }else{
- sel["selec_direction"]= "up";
- }
-
- _$("nbLine").innerHTML = nbLine;
- _$("nbChar").innerHTML = nbChar;
- _$("linePos").innerHTML = sel["line_start"];
- _$("currPos").innerHTML = sel["curr_pos"];
-
- return sel;
- };
-
- // set IE position in Firefox mode (textarea.selectionStart and textarea.selectionEnd)
- EditArea.prototype.getIESelection= function(){
- var selectionStart, selectionEnd, range, stored_range;
-
- if( !this.isIE )
- return false;
-
- // make it work as nowrap mode (easier for range manipulation with lineHeight)
- if( this.settings['word_wrap'] )
- this.textarea.wrap='off';
-
- try{
- range = document.selection.createRange();
- stored_range = range.duplicate();
- stored_range.moveToElementText( this.textarea );
- stored_range.setEndPoint( 'EndToEnd', range );
- if( stored_range.parentElement() != this.textarea )
- throw "invalid focus";
-
- // the range don't take care of empty lines in the end of the selection
- var scrollTop = this.result.scrollTop + document.body.scrollTop;
- var relative_top= range.offsetTop - parent.calculeOffsetTop(this.textarea) + scrollTop;
- var line_start = Math.round((relative_top / this.lineHeight) +1);
- var line_nb = Math.round( range.boundingHeight / this.lineHeight );
-
- selectionStart = stored_range.text.length - range.text.length;
- selectionStart += ( line_start - this.textarea.value.substr(0, selectionStart).split("\n").length)*2; // count missing empty \r to the selection
- selectionStart -= ( line_start - this.textarea.value.substr(0, selectionStart).split("\n").length ) * 2;
-
- selectionEnd = selectionStart + range.text.length;
- selectionEnd += (line_start + line_nb - 1 - this.textarea.value.substr(0, selectionEnd ).split("\n").length)*2;
-
- this.textarea.selectionStart = selectionStart;
- this.textarea.selectionEnd = selectionEnd;
- }
- catch(e){}
-
- // restore wrap mode
- if( this.settings['word_wrap'] )
- this.textarea.wrap='soft';
- };
-
- // select the text for IE (and take care of \r caracters)
- EditArea.prototype.setIESelection= function(){
- var a = this.textarea, nbLineStart, nbLineEnd, range;
-
- if( !this.isIE )
- return false;
-
- nbLineStart = a.value.substr(0, a.selectionStart).split("\n").length - 1;
- nbLineEnd = a.value.substr(0, a.selectionEnd).split("\n").length - 1;
- range = document.selection.createRange();
- range.moveToElementText( a );
- range.setEndPoint( 'EndToStart', range );
-
- range.moveStart('character', a.selectionStart - nbLineStart);
- range.moveEnd('character', a.selectionEnd - nbLineEnd - (a.selectionStart - nbLineStart) );
- range.select();
- };
-
-
-
- EditArea.prototype.checkTextEvolution=function(lastText,newText){
- // ch will contain changes datas
- var ch={},baseStep=200, cpt=0, end, step,tStart=new Date().getTime();
-
- end = Math.min(newText.length, lastText.length);
- step = baseStep;
- // find how many chars are similar at the begin of the text
- while( cpt<end && step>=1 ){
- if(lastText.substr(cpt, step) == newText.substr(cpt, step)){
- cpt+= step;
- }else{
- step= Math.floor(step/2);
- }
- }
-
- ch.posStart = cpt;
- ch.lineStart= newText.substr(0, ch.posStart).split("\n").length -1;
-
- cpt_last = lastText.length;
- cpt = newText.length;
- step = baseStep;
- // find how many chars are similar at the end of the text
- while( cpt>=0 && cpt_last>=0 && step>=1 ){
- if(lastText.substr(cpt_last-step, step) == newText.substr(cpt-step, step)){
- cpt-= step;
- cpt_last-= step;
- }else{
- step= Math.floor(step/2);
- }
- }
-
- ch.posNewEnd = cpt;
- ch.posLastEnd = cpt_last;
- if(ch.posNewEnd<=ch.posStart){
- if(lastText.length < newText.length){
- ch.posNewEnd= ch.posStart + newText.length - lastText.length;
- ch.posLastEnd= ch.posStart;
- }else{
- ch.posLastEnd= ch.posStart + lastText.length - newText.length;
- ch.posNewEnd= ch.posStart;
- }
- }
- ch.newText = newText.substring(ch.posStart, ch.posNewEnd);
- ch.lastText = lastText.substring(ch.posStart, ch.posLastEnd);
-
- ch.lineNewEnd = newText.substr(0, ch.posNewEnd).split("\n").length -1;
- ch.lineLastEnd = lastText.substr(0, ch.posLastEnd).split("\n").length -1;
-
- ch.newTextLine = newText.split("\n").slice(ch.lineStart, ch.lineNewEnd+1).join("\n");
- ch.lastTextLine = lastText.split("\n").slice(ch.lineStart, ch.lineLastEnd+1).join("\n");
- //console.log( ch );
- return ch;
- };
-
- EditArea.prototype.tab_selection= function(){
- if(this.is_tabbing)
- return;
- this.is_tabbing=true;
- //infos=getSelectionInfos();
- //if( document.selection ){
- this.getIESelection();
- /* Insertion du code de formatage */
- var start = this.textarea.selectionStart;
- var end = this.textarea.selectionEnd;
- var insText = this.textarea.value.substring(start, end);
-
- /* Insert tabulation and ajust cursor position */
- var pos_start=start;
- var pos_end=end;
- if (insText.length == 0) {
- // if only one line selected
- this.textarea.value = this.textarea.value.substr(0, start) + this.tabulation + this.textarea.value.substr(end);
- pos_start = start + this.tabulation.length;
- pos_end=pos_start;
- } else {
- start= Math.max(0, this.textarea.value.substr(0, start).lastIndexOf("\n")+1);
- endText=this.textarea.value.substr(end);
- startText=this.textarea.value.substr(0, start);
- tmp= this.textarea.value.substring(start, end).split("\n");
- insText= this.tabulation+tmp.join("\n"+this.tabulation);
- this.textarea.value = startText + insText + endText;
- pos_start = start;
- pos_end= this.textarea.value.indexOf("\n", startText.length + insText.length);
- if(pos_end==-1)
- pos_end=this.textarea.value.length;
- //pos = start + repdeb.length + insText.length + ;
- }
- this.textarea.selectionStart = pos_start;
- this.textarea.selectionEnd = pos_end;
-
- //if( document.selection ){
- if(this.isIE)
- {
- this.setIESelection();
- setTimeout("editArea.is_tabbing=false;", 100); // IE can't accept to make 2 tabulation without a little break between both
- }
- else
- {
- this.is_tabbing=false;
- }
-
- };
-
- EditArea.prototype.invert_tab_selection= function(){
- var t=this, a=this.textarea;
- if(t.is_tabbing)
- return;
- t.is_tabbing=true;
- //infos=getSelectionInfos();
- //if( document.selection ){
- t.getIESelection();
-
- var start = a.selectionStart;
- var end = a.selectionEnd;
- var insText = a.value.substring(start, end);
-
- /* Tab remove and cursor seleciton adjust */
- var pos_start=start;
- var pos_end=end;
- if (insText.length == 0) {
- if(a.value.substring(start-t.tabulation.length, start)==t.tabulation)
- {
- a.value = a.value.substr(0, start-t.tabulation.length) + a.value.substr(end);
- pos_start = Math.max(0, start-t.tabulation.length);
- pos_end = pos_start;
- }
- /*
- a.value = a.value.substr(0, start) + t.tabulation + insText + a.value.substr(end);
- pos_start = start + t.tabulation.length;
- pos_end=pos_start;*/
- } else {
- start = a.value.substr(0, start).lastIndexOf("\n")+1;
- endText = a.value.substr(end);
- startText = a.value.substr(0, start);
- tmp = a.value.substring(start, end).split("\n");
- insText = "";
- for(i=0; i<tmp.length; i++){
- for(j=0; j<t.tab_nb_char; j++){
- if(tmp[i].charAt(0)=="\t"){
- tmp[i]=tmp[i].substr(1);
- j=t.tab_nb_char;
- }else if(tmp[i].charAt(0)==" ")
- tmp[i]=tmp[i].substr(1);
- }
- insText+=tmp[i];
- if(i<tmp.length-1)
- insText+="\n";
- }
- //insText+="_";
- a.value = startText + insText + endText;
- pos_start = start;
- pos_end = a.value.indexOf("\n", startText.length + insText.length);
- if(pos_end==-1)
- pos_end=a.value.length;
- //pos = start + repdeb.length + insText.length + ;
- }
- a.selectionStart = pos_start;
- a.selectionEnd = pos_end;
-
- //if( document.selection ){
- if(t.isIE){
- // select the text for IE
- t.setIESelection();
- setTimeout("editArea.is_tabbing=false;", 100); // IE can accept to make 2 tabulation without a little break between both
- }else
- t.is_tabbing=false;
- };
-
- EditArea.prototype.press_enter= function(){
- if(!this.smooth_selection)
- return false;
- this.getIESelection();
- var scrollTop= this.result.scrollTop;
- var scrollLeft= this.result.scrollLeft;
- var start=this.textarea.selectionStart;
- var end= this.textarea.selectionEnd;
- var start_last_line= Math.max(0 , this.textarea.value.substring(0, start).lastIndexOf("\n") + 1 );
- var begin_line= this.textarea.value.substring(start_last_line, start).replace(/^([ \t]*).*/gm, "$1");
- var lineStart = this.textarea.value.substring(0, start).split("\n").length;
- if(begin_line=="\n" || begin_line=="\r" || begin_line.length==0)
- {
- return false;
- }
-
- if(this.isIE || ( this.isOpera && this.isOpera < 9.6 ) ){
- begin_line="\r\n"+ begin_line;
- }else{
- begin_line="\n"+ begin_line;
- }
- //alert(start_last_line+" strat: "+start +"\n"+this.textarea.value.substring(start_last_line, start)+"\n_"+begin_line+"_")
- this.textarea.value= this.textarea.value.substring(0, start) + begin_line + this.textarea.value.substring(end);
-
- this.area_select(start+ begin_line.length ,0);
- // during this process IE scroll back to the top of the textarea
- if(this.isIE){
- this.result.scrollTop = scrollTop;
- this.result.scrollLeft = scrollLeft;
- }
- return true;
-
- };
-
- EditArea.prototype.findEndBracket= function(infos, bracket){
-
- var start=infos["indexOfCursor"];
- var normal_order=true;
- //curr_text=infos["full_text"].split("\n");
- if(this.assocBracket[bracket])
- endBracket=this.assocBracket[bracket];
- else if(this.revertAssocBracket[bracket]){
- endBracket=this.revertAssocBracket[bracket];
- normal_order=false;
- }
- var end=-1;
- var nbBracketOpen=0;
-
- for(var i=start; i<infos["full_text"].length && i>=0; ){
- if(infos["full_text"].charAt(i)==endBracket){
- nbBracketOpen--;
- if(nbBracketOpen<=0){
- //i=infos["full_text"].length;
- end=i;
- break;
- }
- }else if(infos["full_text"].charAt(i)==bracket)
- nbBracketOpen++;
- if(normal_order)
- i++;
- else
- i--;
- }
-
- //end=infos["full_text"].indexOf("}", start);
- if(end==-1)
- return false;
- var endLastLine=infos["full_text"].substr(0, end).lastIndexOf("\n");
- if(endLastLine==-1)
- line=1;
- else
- line= infos["full_text"].substr(0, endLastLine).split("\n").length + 1;
-
- var curPos= end - endLastLine - 1;
- var endLineLength = infos["full_text"].substring(end).split("\n")[0].length;
- this.displayToCursorPosition("end_bracket", line, curPos, infos["full_text"].substring(endLastLine +1, end + endLineLength));
- return true;
- };
-
- EditArea.prototype.displayToCursorPosition= function(id, start_line, cur_pos, lineContent, no_real_move){
- var elem,dest,content,posLeft=0,posTop,fixPadding,topOffset,endElem;
-
- elem = this.test_font_size;
- dest = _$(id);
- content = "<span id='test_font_size_inner'>"+lineContent.substr(0, cur_pos).replace(/&/g,"&").replace(/</g,"<")+"</span><span id='endTestFont'>"+lineContent.substr(cur_pos).replace(/&/g,"&").replace(/</g,"<")+"</span>";
- if( this.isIE || ( this.isOpera && this.isOpera < 9.6 ) ) {
- elem.innerHTML= "<pre>" + content.replace(/^\r?\n/, "<br>") + "</pre>";
- } else {
- elem.innerHTML= content;
- }
-
-
- endElem = _$('endTestFont');
- topOffset = endElem.offsetTop;
- fixPadding = parseInt( this.content_highlight.style.paddingLeft.replace("px", "") );
- posLeft = 45 + endElem.offsetLeft + ( !isNaN( fixPadding ) && topOffset > 0 ? fixPadding : 0 );
- posTop = this.getLinePosTop( start_line ) + topOffset;// + Math.floor( ( endElem.offsetHeight - 1 ) / this.lineHeight ) * this.lineHeight;
-
- // detect the case where the span start on a line but has no display on it
- if( this.isIE && cur_pos > 0 && endElem.offsetLeft == 0 )
- {
- posTop += this.lineHeight;
- }
- if(no_real_move!=true){ // when the cursor is hidden no need to move him
- dest.style.top=posTop+"px";
- dest.style.left=posLeft+"px";
- }
- // usefull for smarter scroll
- dest.cursor_top=posTop;
- dest.cursor_left=posLeft;
- // _$(id).style.marginLeft=posLeft+"px";
- };
-
- EditArea.prototype.getLinePosTop= function(start_line){
- var elem= _$('line_'+ start_line), posTop=0;
- if( elem )
- posTop = elem.offsetTop;
- else
- posTop = this.lineHeight * (start_line-1);
- return posTop;
- };
-
-
- // return the dislpayed height of a text (take word-wrap into account)
- EditArea.prototype.getTextHeight= function(text){
- var t=this,elem,height;
- elem = t.test_font_size;
- content = text.replace(/&/g,"&").replace(/</g,"<");
- if( t.isIE || ( this.isOpera && this.isOpera < 9.6 ) ) {
- elem.innerHTML= "<pre>" + content.replace(/^\r?\n/, "<br>") + "</pre>";
- } else {
- elem.innerHTML= content;
- }
- height = elem.offsetHeight;
- height = Math.max( 1, Math.floor( elem.offsetHeight / this.lineHeight ) ) * this.lineHeight;
- return height;
- };
-
- /**
- * Fix line height for the given lines
- * @param Integer linestart
- * @param Integer lineEnd End line or -1 to cover all lines
- */
- EditArea.prototype.fixLinesHeight= function( textValue, lineStart,lineEnd ){
- var aText = textValue.split("\n");
- if( lineEnd == -1 )
- lineEnd = aText.length-1;
- for( var i = Math.max(0, lineStart); i <= lineEnd; i++ )
- {
- if( elem = _$('line_'+ ( i+1 ) ) )
- {
- elem.style.height= typeof( aText[i] ) != "undefined" ? this.getTextHeight( aText[i] )+"px" : this.lineHeight;
- }
- }
- };
-
- EditArea.prototype.area_select= function(start, length){
- this.textarea.focus();
-
- start = Math.max(0, Math.min(this.textarea.value.length, start));
- end = Math.max(start, Math.min(this.textarea.value.length, start+length));
-
- if(this.isIE)
- {
- this.textarea.selectionStart = start;
- this.textarea.selectionEnd = end;
- this.setIESelection();
- }
- else
- {
- // Opera bug when moving selection start and selection end
- if(this.isOpera && this.isOpera < 9.6 )
- {
- this.textarea.setSelectionRange(0, 0);
- }
- this.textarea.setSelectionRange(start, end);
- }
- this.check_line_selection();
- };
-
-
- EditArea.prototype.area_get_selection= function(){
- var text="";
- if( document.selection ){
- var range = document.selection.createRange();
- text=range.text;
- }else{
- text= this.textarea.value.substring(this.textarea.selectionStart, this.textarea.selectionEnd);
- }
- return text;
- };
\ No newline at end of file |