X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/404423b9a4cbc22700fdf1f76b65973af374c378..f938afb8ab4cb091d12e0ef0311eaea14b774798:/platforma/static/js/jquery.elastic.js

diff --git a/platforma/static/js/jquery.elastic.js b/platforma/static/js/jquery.elastic.js
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--- a/platforma/static/js/jquery.elastic.js
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-/**
-*	@name							Elastic
-*	@descripton						Elastic is Jquery plugin that grow and shrink your textareas automaticliy
-*	@version						1.6.3
-*	@requires						Jquery 1.2.6+
-*
-*	@author							Jan Jarfalk
-*	@author-email					jan.jarfalk@unwrongest.com
-*	@author-website					http://www.unwrongest.com
-*
-*	@licens							MIT License - http://www.opensource.org/licenses/mit-license.php
-*/
-
-(function(jQuery){ 
-	jQuery.fn.extend({  
-		elastic: function() {
-		
-			//	We will create a div clone of the textarea
-			//	by copying these attributes from the textarea to the div.
-			var mimics = [
-				'paddingTop',
-				'paddingRight',
-				'paddingBottom',
-				'paddingLeft',
-				'fontSize',
-				'lineHeight',
-				'fontFamily',
-				'width',
-				'fontWeight'];
-			
-			return this.each( function() {
-				
-				// Elastic only works on textareas
-				if ( this.type != 'textarea' ) {
-					return false;
-				}
-				
-				var $textarea	=	jQuery(this),
-					$twin		=	jQuery('<div />').css({'position': 'absolute','display':'none','word-wrap':'break-word'}),
-					lineHeight	=	parseInt($textarea.css('line-height'),10) || parseInt($textarea.css('font-size'),'10'),
-					minheight	=	parseInt($textarea.css('height'),10) || lineHeight*3,
-					maxheight	=	parseInt($textarea.css('max-height'),10) || Number.MAX_VALUE,
-					goalheight	=	0,
-					i 			=	0;
-				
-				// Opera returns max-height of -1 if not set
-				if (maxheight < 0) { maxheight = Number.MAX_VALUE; }
-					
-				// Append the twin to the DOM
-				// We are going to meassure the height of this, not the textarea.
-				$twin.appendTo($textarea.parent());
-				
-				// Copy the essential styles (mimics) from the textarea to the twin
-				var i = mimics.length;
-				while(i--){
-					$twin.css(mimics[i].toString(),$textarea.css(mimics[i].toString()));
-				}
-				
-				
-				// Sets a given height and overflow state on the textarea
-				function setHeightAndOverflow(height, overflow){
-					curratedHeight = Math.floor(parseInt(height,10));
-					if($textarea.height() != curratedHeight){
-						$textarea.css({'height': curratedHeight + 'px','overflow':overflow});
-						
-					}
-				}
-				
-				
-				// This function will update the height of the textarea if necessary 
-				function update() {
-					
-					// Get curated content from the textarea.
-					var textareaContent = $textarea.val().replace(/&/g,'&amp;').replace(/  /g, '&nbsp;').replace(/<|>/g, '&gt;').replace(/\n/g, '<br />');
-
-					var twinContent = $twin.html();
-					
-					if(textareaContent+'&nbsp;' != twinContent){
-					
-						// Add an extra white space so new rows are added when you are at the end of a row.
-						$twin.html(textareaContent+'&nbsp;');
-						
-						// Change textarea height if twin plus the height of one line differs more than 3 pixel from textarea height
-						if(Math.abs($twin.height()+lineHeight - $textarea.height()) > 3){
-							
-							var goalheight = $twin.height()+lineHeight;
-							if(goalheight >= maxheight) {
-								setHeightAndOverflow(maxheight,'auto');
-							} else if(goalheight <= minheight) {
-								setHeightAndOverflow(minheight,'hidden');
-							} else {
-								setHeightAndOverflow(goalheight,'hidden');
-							}
-							
-						}
-						
-					}
-					
-				}
-				
-				// Hide scrollbars
-				$textarea.css({'overflow':'hidden'});
-				
-				// Update textarea size on keyup
-				$textarea.keyup(function(){ update(); });
-				
-				// And this line is to catch the browser paste event
-				$textarea.live('input paste',function(e){ setTimeout( update, 250); });				
-				
-				// Run update once when elastic is initialized
-				update();
-				
-			});
-			
-        } 
-    }); 
-})(jQuery);
\ No newline at end of file