diff --git a/samples/columnizer.css b/samples/columnizer.css new file mode 100644 index 0000000..8221e46 --- /dev/null +++ b/samples/columnizer.css @@ -0,0 +1,9 @@ +.columnized .column { + width: 24%; + float: left; + margin: 0 .5%; +} + +.clear { + clear: both; +} diff --git a/samples/sample1.html b/samples/sample1.html index 1a319d4..bc43078 100644 --- a/samples/sample1.html +++ b/samples/sample1.html @@ -4,6 +4,8 @@ Columnizer JQuery Plugin sample page + + - + + diff --git a/src/jquery.columnizer.js b/src/jquery.columnizer.js index b63a410..3039b0e 100644 --- a/src/jquery.columnizer.js +++ b/src/jquery.columnizer.js @@ -49,6 +49,8 @@ // previx for all the CSS classes used by this plugin // default to empty string for backwards compatibility cssClassPrefix : "", + cssClassClear : "clear", + cssClassCol : "column", elipsisText:'...', debug:0 }; @@ -96,19 +98,25 @@ } return this.each(function() { - var $inBox = options.target ? $(options.target) : $(this); - var maxHeight = $(this).height(); - var $cache = $('
'); // this is where we'll put the real content - var lastWidth = 0; - var columnizing = false; - var manualBreaks = options.manualBreaks; - var cssClassPrefix = defaults.cssClassPrefix; + var $inBox = options.target ? $(options.target) : $(this), + maxHeight = $(this).height(), + $cache = $('
'), // this is where we'll put the real content + lastWidth = adjustment = 0, + columnizing = false, + manualBreaks = options.manualBreaks, + cssClassPrefix = defaults.cssClassPrefix, + cssClassClear = defaults.cssClassClear, + cssClassCol = defaults.cssClassCol; + if(typeof(options.cssClassPrefix) == "string"){ cssClassPrefix = options.cssClassPrefix; } - - - var adjustment = 0; + if(typeof(options.cssClassClear) == "string"){ + cssClassClear = options.cssClassClear; + } + if(typeof(options.cssClassCol) == "string"){ + cssClassCol = options.cssClassCol; + } appendSafe($cache, $(this).contents().clone(true)); @@ -136,7 +144,7 @@ } } - $inBox.empty(); + $inBox.empty().addClass('columnized'); columnizeIt(); @@ -200,8 +208,8 @@ if($putInHere[0].childNodes.length === 0) return; // now we're too tall, so undo the last one - var kids = $putInHere[0].childNodes; - var lastKid = kids[kids.length-1]; + var kids = $putInHere[0].childNodes, + lastKid = kids[kids.length-1]; $putInHere[0].removeChild(lastKid); var $item = $(lastKid); @@ -209,12 +217,13 @@ // to fit as much of it as we can into this column if($item[0].nodeType == 3){ // it's a text node, split it up - var oText = $item[0].nodeValue; - var counter2 = options.width / 18; - if(options.accuracy) - counter2 = options.accuracy; - var columnText; - var latestTextNode = null; + var oText = $item[0].nodeValue, + counter2 = options.width / 18, + columnText, + latestTextNode = null; + + if(options.accuracy) counter2 = options.accuracy; + while($parentColumn.height() < targetHeight && oText.length){ // // it's been brought up that this won't work for chinese @@ -374,8 +383,8 @@ $inBox.append($("
")); //" + + prefixTheClassName(cssClassCol) + " " + + "'>")); //" $col = $inBox.children().eq($inBox.children().length-1); $destroyable = $cache.clone(true); if(options.overflow){ @@ -392,8 +401,8 @@ $destroyable.prepend($lastKid); } - var html = ""; - var div = document.createElement('DIV'); + var html = "", + div = document.createElement('DIV'); while($destroyable[0].childNodes.length > 0){ var kid = $destroyable[0].childNodes[0]; if(kid.attributes){ @@ -478,10 +487,10 @@ maxHeight = $col.height(); $inBox.empty(); - var targetHeight = maxHeight / numCols; - var firstTime = true; - var maxLoops = 3; - var scrollHorizontally = false; + var targetHeight = maxHeight / numCols, + firstTime = true, + maxLoops = 3, + scrollHorizontally = false; if(options.overflow){ maxLoops = 1; targetHeight = options.overflow.height; @@ -513,9 +522,9 @@ for (var i = 0; i < numCols; i++) { /* create column */ className = (i === 0) ? prefixTheClassName("first") : ""; - className += " " + prefixTheClassName("column"); + className += (className != "" ? " " : "") + prefixTheClassName(cssClassCol); className = (i == numCols - 1) ? (prefixTheClassName("last") + " " + className) : className; - $inBox.append($("
")); //" + $inBox.append($("
")); //" } // fill all but the last column (unless overflowing) @@ -523,7 +532,7 @@ while(i < numCols - (options.overflow ? 0 : 1) || scrollHorizontally && $destroyable.contents().length){ if($inBox.children().length <= i){ // we ran out of columns, make another - $inBox.append($("
")); //" + $inBox.append($("
")); //" } $col = $inBox.children().eq(i); if(scrollHorizontally){ @@ -579,8 +588,8 @@ @*/ var IE7 = (document.all) && (navigator.appVersion.indexOf("MSIE 7.") != -1); if(IE6 || IE7){ - var html = ""; - var div = document.createElement('DIV'); + var html = "", + div = document.createElement('DIV'); while($destroyable[0].childNodes.length > 0){ var kid = $destroyable[0].childNodes[0]; for(i=0;i
")); + $inBox.append($("
")); } - $inBox.find(prefixTheClassName("column", true)).find(":first" + prefixTheClassName("removeiffirst", true)).remove(); - $inBox.find(prefixTheClassName("column", true)).find(':last' + prefixTheClassName("removeiflast", true)).remove(); + $inBox.find(prefixTheClassName(cssClassCol, true)).find(":first" + prefixTheClassName("removeiffirst", true)).remove(); + $inBox.find(prefixTheClassName(cssClassCol, true)).find(':last' + prefixTheClassName("removeiflast", true)).remove(); $inBox.find(prefixTheClassName("split", true)).find(":first" + prefixTheClassName("removeiffirst", true)).remove(); $inBox.find(prefixTheClassName("split", true)).find(':last' + prefixTheClassName("removeiflast", true)).remove(); $inBox.data("columnizing", false); diff --git a/src/jquery.columnizer.min.js b/src/jquery.columnizer.min.js index b6b5da1..d7cca5b 100644 --- a/src/jquery.columnizer.min.js +++ b/src/jquery.columnizer.min.js @@ -1,90 +1 @@ - -(function($){$.fn.columnize=function(options){this.cols=[];this.offset=0;this.before=[];this.lastOther=0;this.prevMax=0;this.debug=0;this.setColumnStart=null;this.elipsisText='';var defaults={width:400,columns:false,buildOnce:false,overflow:false,doneFunc:function(){},target:false,ignoreImageLoading:true,columnFloat:"left",lastNeverTallest:false,accuracy:false,precise:false,manualBreaks:false,cssClassPrefix:"",elipsisText:'...',debug:0};options=$.extend(defaults,options);if(typeof(options.width)=="string"){options.width=parseInt(options.width,10);if(isNaN(options.width)){options.width=defaults.width;}} -if(typeof options.setColumnStart=='function'){this.setColumnStart=options.setColumnStart;} -if(typeof options.elipsisText=='string'){this.elipsisText=options.elipsisText;} -if(options.debug){this.debug=options.debug;} -if(!options.setWidth){if(options.precise){options.setWidth=function(numCols){return 100/numCols;};}else{options.setWidth=function(numCols){return Math.floor(100/numCols);};}} -function appendSafe($target,$elem){try{$target.append($elem);}catch(e){$target[0].appendChild($elem[0]);}} -return this.each(function(){var $inBox=options.target?$(options.target):$(this);var maxHeight=$(this).height();var $cache=$('
');var lastWidth=0;var columnizing=false;var manualBreaks=options.manualBreaks;var cssClassPrefix=defaults.cssClassPrefix;if(typeof(options.cssClassPrefix)=="string"){cssClassPrefix=options.cssClassPrefix;} -var adjustment=0;appendSafe($cache,$(this).contents().clone(true));if(!options.ignoreImageLoading&&!options.target){if(!$inBox.data("imageLoaded")){$inBox.data("imageLoaded",true);if($(this).find("img").length>0){var func=function($inBox,$cache){return function(){if(!$inBox.data("firstImageLoaded")){$inBox.data("firstImageLoaded","true");appendSafe($inBox.empty(),$cache.children().clone(true));$inBox.columnize(options);}};}($(this),$cache);$(this).find("img").one("load",func);$(this).find("img").one("abort",func);return;}}} -$inBox.empty();columnizeIt();if(!options.buildOnce){$(window).resize(function(){if(!options.buildOnce){if($inBox.data("timeout")){clearTimeout($inBox.data("timeout"));} -$inBox.data("timeout",setTimeout(columnizeIt,200));}});} -function prefixTheClassName(className,withDot){var dot=withDot?".":"";if(cssClassPrefix.length){return dot+cssClassPrefix+"-"+className;} -return dot+className;} -function columnize($putInHere,$pullOutHere,$parentColumn,targetHeight){while((manualBreaks||$parentColumn.height()counter2&&indexOfSpace!=-1){oText=oText.substring(indexOfSpace);}else{oText="";}} -if($parentColumn.height()>=targetHeight&&latestTextNode!==null){$putInHere[0].removeChild(latestTextNode);oText=latestTextNode.nodeValue+oText;} -if(oText.length){$item[0].nodeValue=oText;}else{return false;}} -if($pullOutHere.contents().length){$pullOutHere.prepend($item);}else{appendSafe($pullOutHere,$item);} -return $item[0].nodeType==3;} -function split($putInHere,$pullOutHere,$parentColumn,targetHeight){if($putInHere.contents(":last").find(prefixTheClassName("columnbreak",true)).length){return;} -if($putInHere.contents(":last").hasClass(prefixTheClassName("columnbreak"))){return;} -if($pullOutHere.contents().length){var $cloneMe=$pullOutHere.contents(":first");if(typeof $cloneMe.get(0)=='undefined'||$cloneMe.get(0).nodeType!=1)return;var $clone=$cloneMe.clone(true);if($cloneMe.hasClass(prefixTheClassName("columnbreak"))){appendSafe($putInHere,$clone);$cloneMe.remove();}else if(manualBreaks){appendSafe($putInHere,$clone);$cloneMe.remove();}else if($clone.get(0).nodeType==1&&!$clone.hasClass(prefixTheClassName("dontend"))){appendSafe($putInHere,$clone);if($clone.is("img")&&$parentColumn.height()
"));$col=$inBox.children().eq($inBox.children().length-1);$destroyable=$cache.clone(true);if(options.overflow){targetHeight=options.overflow.height;columnize($col,$destroyable,$col,targetHeight);if(!$destroyable.contents().find(":first-child").hasClass(prefixTheClassName("dontend"))){split($col,$destroyable,$col,targetHeight);} -while($col.contents(":last").length&&checkDontEndColumn($col.contents(":last").get(0))){var $lastKid=$col.contents(":last");$lastKid.remove();$destroyable.prepend($lastKid);} -var html="";var div=document.createElement('DIV');while($destroyable[0].childNodes.length>0){var kid=$destroyable[0].childNodes[0];if(kid.attributes){for(var i=0;i<=1){return singleColumnizeIt();} -if($inBox.data("columnizing"))return;$inBox.data("columnized",true);$inBox.data("columnizing",true);$inBox.empty();$inBox.append($("
"));$col=$inBox.children(":last");appendSafe($col,$cache.clone());maxHeight=$col.height();$inBox.empty();var targetHeight=maxHeight/numCols;var firstTime=true;var maxLoops=3;var scrollHorizontally=false;if(options.overflow){maxLoops=1;targetHeight=options.overflow.height;}else if(optionHeight&&optionWidth){maxLoops=1;targetHeight=optionHeight;scrollHorizontally=true;} -for(var loopCount=0;loopCount<20;loopCount++){$inBox.empty();var $destroyable,className,$col,$lastKid;try{$destroyable=$cache.clone(true);}catch(e){$destroyable=$cache.clone();} -$destroyable.css("visibility","hidden");for(var i=0;i
"));} -i=0;while(i<=i){$inBox.append($("
"));} -$col=$inBox.children().eq(i);if(scrollHorizontally){$col.width(optionWidth+"px");} -columnize($col,$destroyable,$col,targetHeight);split($col,$destroyable,$col,targetHeight);while($col.contents(":last").length&&checkDontEndColumn($col.contents(":last").get(0))){$lastKid=$col.contents(":last");$lastKid.remove();$destroyable.prepend($lastKid);} -i++;if($col.contents().length===0&&$destroyable.contents().length){$col.append($destroyable.contents(":first"));}else if(i==numCols-(options.overflow?0:1)&&!options.overflow){if($destroyable.find(prefixTheClassName("columnbreak",true)).length){numCols++;}}} -if(options.overflow&&!scrollHorizontally){var IE6=false;var IE7=(document.all)&&(navigator.appVersion.indexOf("MSIE 7.")!=-1);if(IE6||IE7){var html="";var div=document.createElement('DIV');while($destroyable[0].childNodes.length>0){var kid=$destroyable[0].childNodes[0];for(i=0;imax){max=h;lastIsMax=true;} -if(h30){targetHeight=avgH+30;}else if(Math.abs(avgH-targetHeight)>20){targetHeight=avgH;}else{loopCount=maxLoops;}}else{$inBox.children().each(function(i){$col=$inBox.children().eq(i);$col.width(optionWidth+"px");if(i===0){$col.addClass(prefixTheClassName("first"));}else if(i==$inBox.children().length-1){$col.addClass(prefixTheClassName("last"));}else{$col.removeClass(prefixTheClassName("first"));$col.removeClass(prefixTheClassName("last"));}});$inBox.width($inBox.children().length*optionWidth+"px");} -$inBox.append($("
"));} -$inBox.find(prefixTheClassName("column",true)).find(":first"+prefixTheClassName("removeiffirst",true)).remove();$inBox.find(prefixTheClassName("column",true)).find(':last'+prefixTheClassName("removeiflast",true)).remove();$inBox.find(prefixTheClassName("split",true)).find(":first"+prefixTheClassName("removeiffirst",true)).remove();$inBox.find(prefixTheClassName("split",true)).find(':last'+prefixTheClassName("removeiflast",true)).remove();$inBox.data("columnizing",false);if(options.overflow){options.overflow.doneFunc();} -options.doneFunc();}});};$.fn.renumberByJS=function($searchTag,$colno,$targetId,$targetClass){this.setList=function($cols,$list,$tag1){var $parents=this.before.parents();var $rest;$rest=$($cols[this.offset-1]).find('>*');if(($rest.last())[0].tagName!=$tag1.toUpperCase()){if(this.debug){console.log("Last item in previous column, isn't a list...");} -return 0;} -$rest=$rest.length;var $tint=1;if(this.lastOther<=0){$tint=this.before.children().length+1;}else{$tint=$($parents[this.lastOther]).children().length+1;} -if($($cols[this.offset]).find($tag1+':first li.split').length){var $whereElipsis=$($cols[this.offset-1]).find($tag1+':last li:last');if(this.elipsisText===''||$($cols[this.offset-1]).find($tag1+':last ~ div').length||$($cols[this.offset-1]).find($tag1+':last ~ p').length){;}else{if($($whereElipsis).find('ul, ol, dl').length==0){var $txt=$whereElipsis.last().text();var $len=$txt.length;if($txt.substring($len-1)==';'){if($txt.substring($len-4)!=this.elipsisText+';'){$txt=$txt.substring(0,$len-1)+this.elipsisText+';';}}else{if($txt.substring($len-3)!=this.elipsisText){$txt+=this.elipsisText;}} -$whereElipsis.last().text($txt);}} -if($($cols[this.offset]).find($tag1+':first >li.split >'+$tag1).length==0){$tint--;}} -if($rest==1){$tint+=this.prevMax;} -if(this.nest>1){if(this.debug){console.log("Supposed to be a nested list...decr");} -$tint--;var $tt=$($cols[this.offset-1]).find($tag1+':first li.split:first');if($tt.length>0){if(this.debug){console.log("Previous column started with a split item, so that count is one less than expected");} -$tint--;} -$tt=$($cols[this.offset]).find($tag1+':first li:first').clone();$tt.children().remove();if($.trim($tt.text()).length>0){if(this.debug){console.log("If that was a complete list in the previous column, don't decr.");} -$tint++;if($($cols[this.offset-1]).find(">"+$tag1+':last ').children().length==0){if(this.debug){console.log("unless that was empty, in which case revert");} -$tint--;}}}else{var $tt=$($cols[this.offset]).find($tag1+':first li:first '+$tag1+".split li.split");if($tt.length>0){if(this.debug){console.log("[Nested] Column started with a split item, so that count is one less than expected");} -$tint--;}} -if(this.debug){console.log("Setting the start value to "+$tint+" ("+this.prevMax+")");} -if($tint>0){if(typeof this.setColumnStart=='function'){this.setColumnStart($list,$tint);}else{$list.attr('start',$tint);}} -return 0;} -if(typeof $targetId==='undefined'){$targetId=false;} -if(typeof $targetClass==='undefined'){$targetClass=false;} -if(!$targetId&&!$targetClass){throw"renumberByJS(): Bad param, must pass an id or a class";} -var $target='';this.prevMax=1;if($targetClass){$target="."+$targetClass;}else{$target="#"+$targetId;} -var $tag1=$searchTag.toLowerCase();var $tag2=$searchTag.toUpperCase();this.cols=$($target);if(this.debug){console.log("There are "+this.cols.length+" items, looking for "+$tag1);} -this.before=$(this.cols[0]).find($tag1+':last');this.prevMax=this.before.children().length;for(this.offset=1;this.offset"+$tag1+':first li '+$tag1+":first").length){this.nest=2;} -this.setList(this.cols,$list,$tag1);this.lastOther--;$list=$(this.cols[this.offset]).find($tag1+':first li '+$tag1+":first");if($list.length){this.before=$(this.cols[this.offset-1]).find(">"+$tag1+':last li '+$tag1+":last");this.prevMax=0;this.nest=1;this.setList(this.cols,$list,$tag1);} -var $reset=$(this.cols[this.offset-1]).find(">"+$tag1+':last');this.prevMax=$reset.children().length;}} -return 0;};})(jQuery); \ No newline at end of file +!function(e){e.fn.columnize=function(t){function s(e,t){try{e.append(t)}catch(s){e[0].appendChild(t[0])}}this.cols=[],this.offset=0,this.before=[],this.lastOther=0,this.prevMax=0,this.debug=0,this.setColumnStart=null,this.elipsisText="";var i={width:400,columns:!1,buildOnce:!1,overflow:!1,doneFunc:function(){},target:!1,ignoreImageLoading:!0,columnFloat:"left",lastNeverTallest:!1,accuracy:!1,precise:!1,manualBreaks:!1,cssClassPrefix:"",cssClassClear:"clear",cssClassCol:"column",elipsisText:"...",debug:0};return t=e.extend(i,t),"string"==typeof t.width&&(t.width=parseInt(t.width,10),isNaN(t.width)&&(t.width=i.width)),"function"==typeof t.setColumnStart&&(this.setColumnStart=t.setColumnStart),"string"==typeof t.elipsisText&&(this.elipsisText=t.elipsisText),t.debug&&(this.debug=t.debug),t.setWidth||(t.setWidth=t.precise?function(e){return 100/e}:function(e){return Math.floor(100/e)}),this.each(function(){function n(e,t){var s=t?".":"";return m.length?s+m+"-"+e:s+e}function l(i,l,o,r){for(;(g||o.height()m&&-1!=p?u.substring(p):""}if(o.height()>=r&&null!==v&&(i[0].removeChild(v),u=v.nodeValue+u),!u.length)return!1;f[0].nodeValue=u}return l.contents().length?l.prepend(f):s(l,f),3==f[0].nodeType}}function o(e,t,i,r){if(!e.contents(":last").find(n("columnbreak",!0)).length&&!e.contents(":last").hasClass(n("columnbreak"))&&t.contents().length){var a=t.contents(":first");if("undefined"==typeof a.get(0)||1!=a.get(0).nodeType)return;var h=a.clone(!0);if(a.hasClass(n("columnbreak")))s(e,h),a.remove();else if(g)s(e,h),a.remove();else if(1==h.get(0).nodeType&&!h.hasClass(n("dontend")))if(s(e,h),h.is("img")&&i.height()
")),$col=d.children().eq(d.children().length-1),$destroyable=c.clone(!0),t.overflow){for(targetHeight=t.overflow.height,l($col,$destroyable,$col,targetHeight),$destroyable.contents().find(":first-child").hasClass(n("dontend"))||o($col,$destroyable,$col,targetHeight);$col.contents(":last").length&&a($col.contents(":last").get(0));){var i=$col.contents(":last");i.remove(),$destroyable.prepend(i)}for(var r="",h=document.createElement("DIV");$destroyable[0].childNodes.length>0;){var f=$destroyable[0].childNodes[0];if(f.attributes)for(var u=0;u=i)return r();if(!d.data("columnizing")){d.data("columnized",!0),d.data("columnizing",!0),d.empty(),d.append(e("
")),N=d.children(":last"),s(N,c.clone()),f=N.height(),d.empty();var b=f/i,C=3,y=!1;t.overflow?(C=1,b=t.overflow.height):m&&h&&(C=1,b=m,y=!0);for(var w=0;C>w&&20>w;w++){d.empty();var x,T,N,O;try{x=c.clone(!0)}catch(L){x=c.clone()}x.css("visibility","hidden");for(var $=0;i>$;$++)T=0===$?n("first"):"",T+=(""!=T?" ":"")+n(p),T=$==i-1?n("last")+" "+T:T,d.append(e("
"));for($=0;$<=$&&d.append(e("
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