284 lines
7.1 KiB
JavaScript
284 lines
7.1 KiB
JavaScript
(function($, Mustache){
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'use strict';
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if (!$.scope) {
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$.scope = {};
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}
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var make = function( element ){
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//construct array
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function makeArray( input ){
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var result = [];
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Object.defineProperty( result, "__repeatId", {
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value: repeatId,
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writable: true,
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enumerable: false,
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configurable: true
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} );
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Object.defineProperty( result, "__rq_template", {
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value: '',
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writable: true,
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enumerable: false,
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configurable: true
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} );
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result.splice = function(inputValue, ...args){
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//splice does all the heavy lifting by interacting with the DOM elements.
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var toProto = [...args]
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var index;
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//if a string is submitted as the index, try to match it to index number
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if( typeof arguments[0] === 'string' ){
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index = this.indexOf( arguments[0] );//set where to start
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if ( index === -1 ) {
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return [];
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}
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}else{
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index = arguments[0]; //set where to start
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}
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toProto.unshift(index)
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var howMany = arguments[1]; //sets the amount of fields to remove
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var args = Array.prototype.slice.call( arguments ); // coverts arguments into array
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var toAdd = args.slice(2); // only keeps fields to add to array
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// if the starting point is higher then the total index count, start at the end
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if( index > this.length ) {
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index = this.length;
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}
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// if the starting point is negative, start form the end of the array, minus the start point
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if( index < 0 ) {
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index = this.length - Math.abs( index );
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}
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// if there are things to add, figure out the how many new indexes we need
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if( !howMany && howMany !== 0 ) {
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howMany = this.length - index;
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}
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//not sure why i put this here... but it does matter!
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if( howMany > this.length - index ) {
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howMany = this.length - index;
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}
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//figure out how many positions we need to shift the current elements
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var shift = toAdd.length - howMany;
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// figure out how big the new array will be
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// var newLength = this.length + shift;
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//removes fields from array based on howMany needs to be removed
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for( var i = index; i < +index+howMany; i++ ) {
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this.__take.apply( this[index].__jq_$el );
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// this.__take.apply( $( '.jq-repeat-'+ this.__repeatId +'[jq-repeat-index="'+ ( i + index ) +'"]' ) );
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}
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//re-factor element index's
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for(var i = 0; i < this.length; i++){
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if( i >= index){
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this[i].__jq_$el.attr( 'jq-repeat-index', i+shift );
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}
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}
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//if there are fields to add to the array, add them
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if( toAdd.length > 0 ){
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//$.each( toAdd, function( key, value ){
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for(var I = 0; I < toAdd.length; I++){
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//figure out new elements index
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var key = I + index;
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// apply values to template
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var render = Mustache.render( this.__rq_template, toAdd[I] );
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//set call name and index keys to DOM element
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var $render = $( render ).addClass( 'jq-repeat-'+ this.__repeatId ).attr( 'jq-repeat-index', key );
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//if add new elements in proper stop, or after the place holder.
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if( key === 0 ){
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$( '.jq-repeat-'+ this.__repeatId +'[jq-repeat-index="holder"]' ).after( $render );
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}else{
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$( '.jq-repeat-'+ this.__repeatId +'[jq-repeat-index="' + ( key -1 ) + '"]' ).after( $render );
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}
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Object.defineProperty( toAdd[I], "__jq_$el", {
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value: $render,
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writable: true,
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enumerable: false,
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configurable: true
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} );
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//animate element
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this.__put.apply($render, [toAdd[I]]);
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}
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}
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//set and return new array
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return Array.prototype.splice.apply(this, toProto);
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};
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result.push = function(){
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//add one or more objects to the array
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//set the index value, if none is set make it zero
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var index = this.length || 0;
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//loop each passed object and pass it to slice
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for (var i = 0 ; i < arguments.length; ++i) {
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this.splice( ( index + i ), 0, arguments[i] );
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}
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//return new array length
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return this.length;
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};
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result.unshift = function(item){
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return this.splice(0, 0, item);
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};
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result.pop = function(){
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//remove and return array element
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return this.splice( -1, 1 )[0];
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};
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result.reverse = function() {
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var temp = this.splice( 0 );
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Array.prototype.reverse.apply( temp );
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for( var i = 0; i < temp.length; i++ ){
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this.push( temp[i] );
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}
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return this;
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};
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result.shift = function() {
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return this.splice( 0, 1 )[0];
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};
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result.loop = function(){
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var temp = this[0];
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this.splice( 0,1 );
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this.push( temp );
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return temp;
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};
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result.loopUp = function(){
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var temp = this[this.length-1];
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this.splice( -1, 1 );
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this.splice( 0, 0, temp );
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return temp;
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};
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result.indexOf = function( key, value ){
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if( !value ){
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value = arguments[0];
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key = this.__index;
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}
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for ( var index = 0; index < this.length; ++index ) {
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if( this[index][key] === value ){
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return index;
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}
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}
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return -1;
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};
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result.update = function( key, value, update ){
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//set variables using sting for index
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// If update is called with no index/key, assume its the 0
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if(typeof key === 'object'){
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if(this[0]){
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return this.update(0, key);
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}
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return this.splice(0, 1, key);
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}
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if( !update ){
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update = arguments[1];
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value = arguments[0];
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key = this.__index;
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}
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var index = this.indexOf( key, value );
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if(index === -1) {
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return [];
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}
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var object = $.extend( true, {}, this[index], update );
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return this.splice( index, 1, object )[0];
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};
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result.__put = function(){
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this.show();
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};
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result.__take = function(){
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this.remove();
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};
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if(!input) {
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return result;
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}
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$.each( input, function( key, value ){
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var type = typeof value;
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if( type === 'object' ){
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result.push( value );
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}else if( type === 'string' ){
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Object.defineProperty( result, "__index", {
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value: value,
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writable: true,
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enumerable: false,
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configurable: true
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} );
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} else if ( type === 'function'){
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Object.defineProperty( result, value.name, {
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value: value,
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writable: true,
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enumerable: false,
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configurable: true
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} );
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}
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} );
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return result;
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}
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var $this = $( element );
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var repeatId = $this.attr( 'jq-repeat' );
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var tempId = repeatId + 'Template';
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var templateId = $( '#' + tempId ).html();
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$this.removeAttr( 'jq-repeat' );
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var template = element.outerHTML
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$this.replaceWith( '<script type="x-tmpl-mustache" id="' + tempId + '" class="jq-repeat-' + repeatId + ' " jq-repeat-index="holder"><\/script>' );
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Mustache.parse(templateId); // optional, speeds up future uses
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$.scope[repeatId] = makeArray($.scope[repeatId]);
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$.scope[repeatId].__rq_template = template
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};
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$( document ).ready( function(){
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$( '[jq-repeat]' ).each(function(key, value){
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make(value);
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});
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$(document).on('DOMNodeInserted', function(e) {
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if ( $(e.target).is('[jq-repeat]') ){
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make( e.target );
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}else{
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var t = $(e.target).find('[jq-repeat]');
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t.each(function(key, value){
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make(value);
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});
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}
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});
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} );
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})(jQuery, Mustache);
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