Commit b5e00c6d by TingSong-Syu

add jquery.ns-autogrow 1.1.6

parent 6777cd0e
/*!
Non-Sucking Autogrow 1.1.6
license: MIT
author: Roman Pushkin
https://github.com/ro31337/jquery.ns-autogrow
*/
(function() {
var getVerticalScrollbarWidth;
(function($, window) {
return $.fn.autogrow = function(options) {
if (options == null) {
options = {};
}
if (options.horizontal == null) {
options.horizontal = true;
}
if (options.vertical == null) {
options.vertical = true;
}
if (options.debugx == null) {
options.debugx = -10000;
}
if (options.debugy == null) {
options.debugy = -10000;
}
if (options.debugcolor == null) {
options.debugcolor = 'yellow';
}
if (options.flickering == null) {
options.flickering = true;
}
if (options.postGrowCallback == null) {
options.postGrowCallback = function() {};
}
if (options.verticalScrollbarWidth == null) {
options.verticalScrollbarWidth = getVerticalScrollbarWidth();
}
if (options.horizontal === false && options.vertical === false) {
return;
}
return this.filter('textarea').each(function() {
var $e, $shadow, fontSize, heightPadding, minHeight, minWidth, update;
$e = $(this);
if ($e.data('autogrow-enabled')) {
return;
}
$e.data('autogrow-enabled');
minHeight = $e.height();
minWidth = $e.width();
heightPadding = $e.css('lineHeight') * 1 || 0;
$e.hasVerticalScrollBar = function() {
return $e[0].clientHeight < $e[0].scrollHeight;
};
$shadow = $('<div class="autogrow-shadow"></div>').css({
position: 'absolute',
display: 'inline-block',
'background-color': options.debugcolor,
top: options.debugy,
left: options.debugx,
'max-width': $e.css('max-width'),
'padding': $e.css('padding'),
fontSize: $e.css('fontSize'),
fontFamily: $e.css('fontFamily'),
fontWeight: $e.css('fontWeight'),
lineHeight: $e.css('lineHeight'),
resize: 'none',
'word-wrap': 'break-word'
}).appendTo(document.body);
if (options.horizontal === false) {
$shadow.css({
'width': $e.width()
});
} else {
fontSize = $e.css('font-size');
$shadow.css('padding-right', '+=' + fontSize);
$shadow.normalPaddingRight = $shadow.css('padding-right');
}
update = (function(_this) {
return function(event) {
var height, val, width;
val = _this.value.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\n /g, '<br/>&nbsp;').replace(/"/g, '&quot;').replace(/'/g, '&#39;').replace(/\n$/, '<br/>&nbsp;').replace(/\n/g, '<br/>').replace(/ {2,}/g, function(space) {
return Array(space.length - 1).join('&nbsp;') + ' ';
});
if (/(\n|\r)/.test(_this.value)) {
val += '<br />';
if (options.flickering === false) {
val += '<br />';
}
}
$shadow.html(val);
if (options.vertical === true) {
height = Math.max($shadow.height() + heightPadding, minHeight);
$e.height(height);
}
if (options.horizontal === true) {
$shadow.css('padding-right', $shadow.normalPaddingRight);
if (options.vertical === false && $e.hasVerticalScrollBar()) {
$shadow.css('padding-right', "+=" + options.verticalScrollbarWidth + "px");
}
width = Math.max($shadow.outerWidth(), minWidth);
$e.width(width);
}
return options.postGrowCallback($e);
};
})(this);
$e.change(update).keyup(update).keydown(update);
$(window).resize(update);
return update();
});
};
})(window.jQuery, window);
getVerticalScrollbarWidth = function() {
var inner, outer, w1, w2;
inner = document.createElement('p');
inner.style.width = "100%";
inner.style.height = "200px";
outer = document.createElement('div');
outer.style.position = "absolute";
outer.style.top = "0px";
outer.style.left = "0px";
outer.style.visibility = "hidden";
outer.style.width = "200px";
outer.style.height = "150px";
outer.style.overflow = "hidden";
outer.appendChild(inner);
document.body.appendChild(outer);
w1 = inner.offsetWidth;
outer.style.overflow = 'scroll';
w2 = inner.offsetWidth;
if (w1 === w2) {
w2 = outer.clientWidth;
}
document.body.removeChild(outer);
return w1 - w2;
};
}).call(this);
/*!
Non-Sucking Autogrow 1.1.6
license: MIT
author: Roman Pushkin
https://github.com/ro31337/jquery.ns-autogrow
*/
(function(){var e;!function(t,l){return t.fn.autogrow=function(i){if(null==i&&(i={}),null==i.horizontal&&(i.horizontal=!0),null==i.vertical&&(i.vertical=!0),null==i.debugx&&(i.debugx=-1e4),null==i.debugy&&(i.debugy=-1e4),null==i.debugcolor&&(i.debugcolor="yellow"),null==i.flickering&&(i.flickering=!0),null==i.postGrowCallback&&(i.postGrowCallback=function(){}),null==i.verticalScrollbarWidth&&(i.verticalScrollbarWidth=e()),i.horizontal!==!1||i.vertical!==!1)return this.filter("textarea").each(function(){var e,n,r,o,a,c,d;if(e=t(this),!e.data("autogrow-enabled"))return e.data("autogrow-enabled"),a=e.height(),c=e.width(),o=1*e.css("lineHeight")||0,e.hasVerticalScrollBar=function(){return e[0].clientHeight<e[0].scrollHeight},n=t('<div class="autogrow-shadow"></div>').css({position:"absolute",display:"inline-block","background-color":i.debugcolor,top:i.debugy,left:i.debugx,"max-width":e.css("max-width"),padding:e.css("padding"),fontSize:e.css("fontSize"),fontFamily:e.css("fontFamily"),fontWeight:e.css("fontWeight"),lineHeight:e.css("lineHeight"),resize:"none","word-wrap":"break-word"}).appendTo(document.body),i.horizontal===!1?n.css({width:e.width()}):(r=e.css("font-size"),n.css("padding-right","+="+r),n.normalPaddingRight=n.css("padding-right")),d=function(t){return function(l){var r,d,s;return d=t.value.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\n /g,"<br/>&nbsp;").replace(/"/g,"&quot;").replace(/'/g,"&#39;").replace(/\n$/,"<br/>&nbsp;").replace(/\n/g,"<br/>").replace(/ {2,}/g,function(e){return Array(e.length-1).join("&nbsp;")+" "}),/(\n|\r)/.test(t.value)&&(d+="<br />",i.flickering===!1&&(d+="<br />")),n.html(d),i.vertical===!0&&(r=Math.max(n.height()+o,a),e.height(r)),i.horizontal===!0&&(n.css("padding-right",n.normalPaddingRight),i.vertical===!1&&e.hasVerticalScrollBar()&&n.css("padding-right","+="+i.verticalScrollbarWidth+"px"),s=Math.max(n.outerWidth(),c),e.width(s)),i.postGrowCallback(e)}}(this),e.change(d).keyup(d).keydown(d),t(l).resize(d),d()})}}(window.jQuery,window),e=function(){var e,t,l,i;return e=document.createElement("p"),e.style.width="100%",e.style.height="200px",t=document.createElement("div"),t.style.position="absolute",t.style.top="0px",t.style.left="0px",t.style.visibility="hidden",t.style.width="200px",t.style.height="150px",t.style.overflow="hidden",t.appendChild(e),document.body.appendChild(t),l=e.offsetWidth,t.style.overflow="scroll",i=e.offsetWidth,l===i&&(i=t.clientWidth),document.body.removeChild(t),l-i}}).call(this);
\ No newline at end of file
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