autosize plugin

js/tabler.js

@@ -109,6 +109,25 @@ $(document).ready(function () {
     e.preventDefault();
     return false;
   });
+
+
+  /*
+  Autosize plugin
+   */
+  if(window.autosize) {
+    (function() {
+
+      var $elem = $('[data-toggle="autosize"]');
+      console.log('$elem', $elem);
+
+      if ($elem) {
+        $elem.each(function() {
+          autosize($(this));
+        });
+      }
+
+    })();
+  }
 });
 
 window.tabler = tabler;

package.json

@@ -48,8 +48,6 @@
   ],
   "homepage": "https://tabler.io",
   "devDependencies": {
-    "apexcharts": "3.6.2",
-    "bootstrap": "twbs/bootstrap#41fcd13",
     "browser-sync": "^2.26.5",
     "bundlesize": "0.15.3",
     "clean-css-cli": "4.3.0",
@@ -73,5 +71,10 @@
     "terser": "3.17.0",
     "icon-font-generator": "2.1.10",
     "svgo": "1.2.2"
+  },
+  "dependencies": {
+    "apexcharts": "3.6.2",
+    "bootstrap": "twbs/bootstrap#41fcd13",
+    "autosize": "4.0.2"
   }
 }

pages/_docs/autosize.md

+---
+title: Autosize
+---
+
+A small, stand-alone script to automatically adjust textarea height.
+
+### Default markup
+
+{% example html %}
+<textarea class="form-control" data-toggle="autosize" placeholder="Typing something&hellip;"></textarea>
+{% endexample %}

pages/_includes/layout/js.html

@@ -3,6 +3,7 @@
 
 <script src="{{ site.base }}/libs/apexcharts/apexcharts.min.js"></script>
 <script src="{{ site.base }}/libs/peity/jquery.peity.min.js"></script>
+<script src="{{ site.base }}/libs/autosize/autosize.min.js"></script>
 
 
 <script src="{{ site.base }}/js/tabler.js"></script>

static/libs/autosize/autosize.js

+/*!
+	autosize 4.0.2
+	license: MIT
+	http://www.jacklmoore.com/autosize
+*/
+(function (global, factory) {
+	if (typeof define === "function" && define.amd) {
+		define(['module', 'exports'], factory);
+	} else if (typeof exports !== "undefined") {
+		factory(module, exports);
+	} else {
+		var mod = {
+			exports: {}
+		};
+		factory(mod, mod.exports);
+		global.autosize = mod.exports;
+	}
+})(this, function (module, exports) {
+	'use strict';
+
+	var map = typeof Map === "function" ? new Map() : function () {
+		var keys = [];
+		var values = [];
+
+		return {
+			has: function has(key) {
+				return keys.indexOf(key) > -1;
+			},
+			get: function get(key) {
+				return values[keys.indexOf(key)];
+			},
+			set: function set(key, value) {
+				if (keys.indexOf(key) === -1) {
+					keys.push(key);
+					values.push(value);
+				}
+			},
+			delete: function _delete(key) {
+				var index = keys.indexOf(key);
+				if (index > -1) {
+					keys.splice(index, 1);
+					values.splice(index, 1);
+				}
+			}
+		};
+	}();
+
+	var createEvent = function createEvent(name) {
+		return new Event(name, { bubbles: true });
+	};
+	try {
+		new Event('test');
+	} catch (e) {
+		// IE does not support `new Event()`
+		createEvent = function createEvent(name) {
+			var evt = document.createEvent('Event');
+			evt.initEvent(name, true, false);
+			return evt;
+		};
+	}
+
+	function assign(ta) {
+		if (!ta || !ta.nodeName || ta.nodeName !== 'TEXTAREA' || map.has(ta)) return;
+
+		var heightOffset = null;
+		var clientWidth = null;
+		var cachedHeight = null;
+
+		function init() {
+			var style = window.getComputedStyle(ta, null);
+
+			if (style.resize === 'vertical') {
+				ta.style.resize = 'none';
+			} else if (style.resize === 'both') {
+				ta.style.resize = 'horizontal';
+			}
+
+			if (style.boxSizing === 'content-box') {
+				heightOffset = -(parseFloat(style.paddingTop) + parseFloat(style.paddingBottom));
+			} else {
+				heightOffset = parseFloat(style.borderTopWidth) + parseFloat(style.borderBottomWidth);
+			}
+			// Fix when a textarea is not on document body and heightOffset is Not a Number
+			if (isNaN(heightOffset)) {
+				heightOffset = 0;
+			}
+
+			update();
+		}
+
+		function changeOverflow(value) {
+			{
+				// Chrome/Safari-specific fix:
+				// When the textarea y-overflow is hidden, Chrome/Safari do not reflow the text to account for the space
+				// made available by removing the scrollbar. The following forces the necessary text reflow.
+				var width = ta.style.width;
+				ta.style.width = '0px';
+				// Force reflow:
+				/* jshint ignore:start */
+				ta.offsetWidth;
+				/* jshint ignore:end */
+				ta.style.width = width;
+			}
+
+			ta.style.overflowY = value;
+		}
+
+		function getParentOverflows(el) {
+			var arr = [];
+
+			while (el && el.parentNode && el.parentNode instanceof Element) {
+				if (el.parentNode.scrollTop) {
+					arr.push({
+						node: el.parentNode,
+						scrollTop: el.parentNode.scrollTop
+					});
+				}
+				el = el.parentNode;
+			}
+
+			return arr;
+		}
+
+		function resize() {
+			if (ta.scrollHeight === 0) {
+				// If the scrollHeight is 0, then the element probably has display:none or is detached from the DOM.
+				return;
+			}
+
+			var overflows = getParentOverflows(ta);
+			var docTop = document.documentElement && document.documentElement.scrollTop; // Needed for Mobile IE (ticket #240)
+
+			ta.style.height = '';
+			ta.style.height = ta.scrollHeight + heightOffset + 'px';
+
+			// used to check if an update is actually necessary on window.resize
+			clientWidth = ta.clientWidth;
+
+			// prevents scroll-position jumping
+			overflows.forEach(function (el) {
+				el.node.scrollTop = el.scrollTop;
+			});
+
+			if (docTop) {
+				document.documentElement.scrollTop = docTop;
+			}
+		}
+
+		function update() {
+			resize();
+
+			var styleHeight = Math.round(parseFloat(ta.style.height));
+			var computed = window.getComputedStyle(ta, null);
+
+			// Using offsetHeight as a replacement for computed.height in IE, because IE does not account use of border-box
+			var actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(computed.height)) : ta.offsetHeight;
+
+			// The actual height not matching the style height (set via the resize method) indicates that 
+			// the max-height has been exceeded, in which case the overflow should be allowed.
+			if (actualHeight < styleHeight) {
+				if (computed.overflowY === 'hidden') {
+					changeOverflow('scroll');
+					resize();
+					actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(window.getComputedStyle(ta, null).height)) : ta.offsetHeight;
+				}
+			} else {
+				// Normally keep overflow set to hidden, to avoid flash of scrollbar as the textarea expands.
+				if (computed.overflowY !== 'hidden') {
+					changeOverflow('hidden');
+					resize();
+					actualHeight = computed.boxSizing === 'content-box' ? Math.round(parseFloat(window.getComputedStyle(ta, null).height)) : ta.offsetHeight;
+				}
+			}
+
+			if (cachedHeight !== actualHeight) {
+				cachedHeight = actualHeight;
+				var evt = createEvent('autosize:resized');
+				try {
+					ta.dispatchEvent(evt);
+				} catch (err) {
+					// Firefox will throw an error on dispatchEvent for a detached element
+					// https://bugzilla.mozilla.org/show_bug.cgi?id=889376
+				}
+			}
+		}
+
+		var pageResize = function pageResize() {
+			if (ta.clientWidth !== clientWidth) {
+				update();
+			}
+		};
+
+		var destroy = function (style) {
+			window.removeEventListener('resize', pageResize, false);
+			ta.removeEventListener('input', update, false);
+			ta.removeEventListener('keyup', update, false);
+			ta.removeEventListener('autosize:destroy', destroy, false);
+			ta.removeEventListener('autosize:update', update, false);
+
+			Object.keys(style).forEach(function (key) {
+				ta.style[key] = style[key];
+			});
+
+			map.delete(ta);
+		}.bind(ta, {
+			height: ta.style.height,
+			resize: ta.style.resize,
+			overflowY: ta.style.overflowY,
+			overflowX: ta.style.overflowX,
+			wordWrap: ta.style.wordWrap
+		});
+
+		ta.addEventListener('autosize:destroy', destroy, false);
+
+		// IE9 does not fire onpropertychange or oninput for deletions,
+		// so binding to onkeyup to catch most of those events.
+		// There is no way that I know of to detect something like 'cut' in IE9.
+		if ('onpropertychange' in ta && 'oninput' in ta) {
+			ta.addEventListener('keyup', update, false);
+		}
+
+		window.addEventListener('resize', pageResize, false);
+		ta.addEventListener('input', update, false);
+		ta.addEventListener('autosize:update', update, false);
+		ta.style.overflowX = 'hidden';
+		ta.style.wordWrap = 'break-word';
+
+		map.set(ta, {
+			destroy: destroy,
+			update: update
+		});
+
+		init();
+	}
+
+	function destroy(ta) {
+		var methods = map.get(ta);
+		if (methods) {
+			methods.destroy();
+		}
+	}
+
+	function update(ta) {
+		var methods = map.get(ta);
+		if (methods) {
+			methods.update();
+		}
+	}
+
+	var autosize = null;
+
+	// Do nothing in Node.js environment and IE8 (or lower)
+	if (typeof window === 'undefined' || typeof window.getComputedStyle !== 'function') {
+		autosize = function autosize(el) {
+			return el;
+		};
+		autosize.destroy = function (el) {
+			return el;
+		};
+		autosize.update = function (el) {
+			return el;
+		};
+	} else {
+		autosize = function autosize(el, options) {
+			if (el) {
+				Array.prototype.forEach.call(el.length ? el : [el], function (x) {
+					return assign(x, options);
+				});
+			}
+			return el;
+		};
+		autosize.destroy = function (el) {
+			if (el) {
+				Array.prototype.forEach.call(el.length ? el : [el], destroy);
+			}
+			return el;
+		};
+		autosize.update = function (el) {
+			if (el) {
+				Array.prototype.forEach.call(el.length ? el : [el], update);
+			}
+			return el;
+		};
+	}
+
+	exports.default = autosize;
+	module.exports = exports['default'];
+});
\ No newline at end of file

static/libs/autosize/autosize.min.js

+/*!
+	autosize 4.0.2
+	license: MIT
+	http://www.jacklmoore.com/autosize
+*/
+!function(e,t){if("function"==typeof define&&define.amd)define(["module","exports"],t);else if("undefined"!=typeof exports)t(module,exports);else{var n={exports:{}};t(n,n.exports),e.autosize=n.exports}}(this,function(e,t){"use strict";var n,o,p="function"==typeof Map?new Map:(n=[],o=[],{has:function(e){return-1<n.indexOf(e)},get:function(e){return o[n.indexOf(e)]},set:function(e,t){-1===n.indexOf(e)&&(n.push(e),o.push(t))},delete:function(e){var t=n.indexOf(e);-1<t&&(n.splice(t,1),o.splice(t,1))}}),c=function(e){return new Event(e,{bubbles:!0})};try{new Event("test")}catch(e){c=function(e){var t=document.createEvent("Event");return t.initEvent(e,!0,!1),t}}function r(r){if(r&&r.nodeName&&"TEXTAREA"===r.nodeName&&!p.has(r)){var e,n=null,o=null,i=null,d=function(){r.clientWidth!==o&&a()},l=function(t){window.removeEventListener("resize",d,!1),r.removeEventListener("input",a,!1),r.removeEventListener("keyup",a,!1),r.removeEventListener("autosize:destroy",l,!1),r.removeEventListener("autosize:update",a,!1),Object.keys(t).forEach(function(e){r.style[e]=t[e]}),p.delete(r)}.bind(r,{height:r.style.height,resize:r.style.resize,overflowY:r.style.overflowY,overflowX:r.style.overflowX,wordWrap:r.style.wordWrap});r.addEventListener("autosize:destroy",l,!1),"onpropertychange"in r&&"oninput"in r&&r.addEventListener("keyup",a,!1),window.addEventListener("resize",d,!1),r.addEventListener("input",a,!1),r.addEventListener("autosize:update",a,!1),r.style.overflowX="hidden",r.style.wordWrap="break-word",p.set(r,{destroy:l,update:a}),"vertical"===(e=window.getComputedStyle(r,null)).resize?r.style.resize="none":"both"===e.resize&&(r.style.resize="horizontal"),n="content-box"===e.boxSizing?-(parseFloat(e.paddingTop)+parseFloat(e.paddingBottom)):parseFloat(e.borderTopWidth)+parseFloat(e.borderBottomWidth),isNaN(n)&&(n=0),a()}function s(e){var t=r.style.width;r.style.width="0px",r.offsetWidth,r.style.width=t,r.style.overflowY=e}function u(){if(0!==r.scrollHeight){var e=function(e){for(var t=[];e&&e.parentNode&&e.parentNode instanceof Element;)e.parentNode.scrollTop&&t.push({node:e.parentNode,scrollTop:e.parentNode.scrollTop}),e=e.parentNode;return t}(r),t=document.documentElement&&document.documentElement.scrollTop;r.style.height="",r.style.height=r.scrollHeight+n+"px",o=r.clientWidth,e.forEach(function(e){e.node.scrollTop=e.scrollTop}),t&&(document.documentElement.scrollTop=t)}}function a(){u();var e=Math.round(parseFloat(r.style.height)),t=window.getComputedStyle(r,null),n="content-box"===t.boxSizing?Math.round(parseFloat(t.height)):r.offsetHeight;if(n<e?"hidden"===t.overflowY&&(s("scroll"),u(),n="content-box"===t.boxSizing?Math.round(parseFloat(window.getComputedStyle(r,null).height)):r.offsetHeight):"hidden"!==t.overflowY&&(s("hidden"),u(),n="content-box"===t.boxSizing?Math.round(parseFloat(window.getComputedStyle(r,null).height)):r.offsetHeight),i!==n){i=n;var o=c("autosize:resized");try{r.dispatchEvent(o)}catch(e){}}}}function i(e){var t=p.get(e);t&&t.destroy()}function d(e){var t=p.get(e);t&&t.update()}var l=null;"undefined"==typeof window||"function"!=typeof window.getComputedStyle?((l=function(e){return e}).destroy=function(e){return e},l.update=function(e){return e}):((l=function(e,t){return e&&Array.prototype.forEach.call(e.length?e:[e],function(e){return r(e)}),e}).destroy=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],i),e},l.update=function(e){return e&&Array.prototype.forEach.call(e.length?e:[e],d),e}),t.default=l,e.exports=t.default});
\ No newline at end of file