Create kute-text.js

kute-text.js

@@ -0,0 +1,146 @@
+/*!
+ * TextPlugin.js
+ * version 1.0.0
+ * A string character tweening
+ * special for KUTE.js
+ * by @dalisoft (https://github.com/dalisoft)
+ * Licensed under MIT-License
+ */
+(function (factory) {
+  if (typeof define === 'function' && define.amd) {
+    define(["./kute.js"], function(KUTE){ factory(KUTE); return KUTE; });
+  } else if(typeof module == "object" && typeof require == "function") {
+    var KUTE = require("./kute.js");   
+    module.exports = factory(KUTE);
+  } else if ( typeof window.KUTE !== 'undefined' ) {		
+    factory();
+  } else {
+    throw new Error("Text-Plugin requires KUTE.js.");
+  }
+}( function () {
+
+	function Text( element, initial ) {
+
+	if ( !( this instanceof Text ) ) {
+
+		return new Text( initial );
+
+	}
+
+	var _a = initial,
+		_b = null,
+		_c = null,
+		_s = String(" 0123456789abcdefghijklmnopqrstuvwxyz".toUpperCase() + "abcdefghijklmnopqrstuvwxyz~!@#$%^&*()_+{}[];'<>,./?\=-").split(""),
+		_parseText = this.parseText = function ( str ) {
+
+			var _str = str.split("");
+			var _len = _str.length;
+			var i = 0;
+			var len = 0;
+			var _parsed = [];
+			while (i < _len) {
+				var ii = _s.indexOf(_str[i]);
+				if (ii !== -1) {
+				_parsed.push(ii);
+				}
+				i++;
+			}
+			return _parsed;
+
+		},
+		_normalizeText = this.normalizeText = function ( a, b ) {
+
+		var max = a.length > b.length,
+
+			_max = max ? a : b,
+
+			_min = max ? b : a;
+
+			for ( var i in _max ) {
+
+				if ( _min[i] === undefined) {
+
+					_min[i] = 0;
+
+				}
+
+			}
+
+			_min.length = _max.length;
+
+			a = max ? _max : _min;
+
+			b = max ? _min : _max;
+
+		},
+		_tween = this.tween = function ( fn ) {
+
+			return function ( value ) {
+
+				fn( value );
+
+			}
+
+		};
+
+		this.text = function ( newText ) {
+
+				_b = newText;
+
+			var _start = _parseText(_a),
+
+				_end = _parseText(_b),
+
+				_cache = [];
+
+				_normalizeText( _start, _end );
+				
+			return _tween(function( value ) {
+
+				for ( var i = 0, len = _end.length, a, b; i < len; i++ ) {
+
+					var a = _start[i],
+
+						b = _end[i],
+
+						num = Math.floor(a + ( b - a ) * value);
+
+					_cache[i] = _s[num];
+
+				}
+
+				element.textContent = _cache.join("");
+				
+
+			});
+
+		}
+
+	return this;
+
+}
+
+KUTE.pp['text'] = function( prop, value, element ){
+
+	if ( typeof value === "string" ) {
+
+		var t = new Text( element, element.textContent ).text( value );
+
+		if ( !( 'text' in KUTE.dom ) ) {
+
+			KUTE.dom['text'] = function (elem, prop, value) {
+
+					t(value);
+			}
+
+		}
+
+	}
+
+	return this;
+
+}
+
+    return this;
+
+}));