provide installation instructions

[extjs.git] / build / data / Store-min.js

Ext.data.Store=function(a){this.data=new Ext.util.MixedCollection(false);this.data.getKey=function(b){return b.id};this.baseParams={};this.paramNames={start:"start",limit:"limit",sort:"sort",dir:"dir"};if(a&&a.data){this.inlineData=a.data;delete a.data}Ext.apply(this,a);if(this.url&&!this.proxy){this.proxy=new Ext.data.HttpProxy({url:this.url})}if(this.reader){if(!this.recordType){this.recordType=this.reader.recordType}if(this.reader.onMetaChange){this.reader.onMetaChange=this.onMetaChange.createDelegate(this)}}if(this.recordType){this.fields=this.recordType.prototype.fields}this.modified=[];this.addEvents("datachanged","metachange","add","remove","update","clear","beforeload","load","loadexception");if(this.proxy){this.relayEvents(this.proxy,["loadexception"])}this.sortToggle={};if(this.sortInfo){this.setDefaultSort(this.sortInfo.field,this.sortInfo.direction)}Ext.data.Store.superclass.constructor.call(this);if(this.storeId||this.id){Ext.StoreMgr.register(this)}if(this.inlineData){this.loadData(this.inlineData);delete this.inlineData}else{if(this.autoLoad){this.load.defer(10,this,[typeof this.autoLoad=="object"?this.autoLoad:undefined])}}};Ext.extend(Ext.data.Store,Ext.util.Observable,{remoteSort:false,pruneModifiedRecords:false,lastOptions:null,destroy:function(){if(this.storeId||this.id){Ext.StoreMgr.unregister(this)}this.data=null;this.purgeListeners()},add:function(b){b=[].concat(b);if(b.length<1){return}for(var d=0,a=b.length;d<a;d++){b[d].join(this)}var c=this.data.length;this.data.addAll(b);if(this.snapshot){this.snapshot.addAll(b)}this.fireEvent("add",this,b,c)},addSorted:function(a){var b=this.findInsertIndex(a);this.insert(b,a)},remove:function(a){var b=this.data.indexOf(a);this.data.removeAt(b);if(this.pruneModifiedRecords){this.modified.remove(a)}if(this.snapshot){this.snapshot.remove(a)}this.fireEvent("remove",this,a,b)},removeAt:function(a){this.remove(this.getAt(a))},removeAll:function(){this.data.clear();if(this.snapshot){this.snapshot.clear()}if(this.pruneModifiedRecords){this.modified=[]}this.fireEvent("clear",this)},insert:function(c,b){b=[].concat(b);for(var d=0,a=b.length;d<a;d++){this.data.insert(c,b[d]);b[d].join(this)}this.fireEvent("add",this,b,c)},indexOf:function(a){return this.data.indexOf(a)},indexOfId:function(a){return this.data.indexOfKey(a)},getById:function(a){return this.data.key(a)},getAt:function(a){return this.data.itemAt(a)},getRange:function(b,a){return this.data.getRange(b,a)},storeOptions:function(a){a=Ext.apply({},a);delete a.callback;delete a.scope;this.lastOptions=a},load:function(b){b=b||{};if(this.fireEvent("beforeload",this,b)!==false){this.storeOptions(b);var c=Ext.apply(b.params||{},this.baseParams);if(this.sortInfo&&this.remoteSort){var a=this.paramNames;c[a.sort]=this.sortInfo.field;c[a.dir]=this.sortInfo.direction}this.proxy.load(c,this.reader,this.loadRecords,this,b);return true}else{return false}},reload:function(a){this.load(Ext.applyIf(a||{},this.lastOptions))},loadRecords:function(g,b,f){if(!g||f===false){if(f!==false){this.fireEvent("load",this,[],b)}if(b.callback){b.callback.call(b.scope||this,[],b,false)}return}var e=g.records,d=g.totalRecords||e.length;if(!b||b.add!==true){if(this.pruneModifiedRecords){this.modified=[]}for(var c=0,a=e.length;c<a;c++){e[c].join(this)}if(this.snapshot){this.data=this.snapshot;delete this.snapshot}this.data.clear();this.data.addAll(e);this.totalLength=d;this.applySort();this.fireEvent("datachanged",this)}else{this.totalLength=Math.max(d,this.data.length+e.length);this.add(e)}this.fireEvent("load",this,e,b);if(b.callback){b.callback.call(b.scope||this,e,b,true)}},loadData:function(c,a){var b=this.reader.readRecords(c);this.loadRecords(b,{add:a},true)},getCount:function(){return this.data.length||0},getTotalCount:function(){return this.totalLength||0},getSortState:function(){return this.sortInfo},applySort:function(){if(this.sortInfo&&!this.remoteSort){var a=this.sortInfo,b=a.field;this.sortData(b,a.direction)}},sortData:function(c,d){d=d||"ASC";var a=this.fields.get(c).sortType;var b=function(f,e){var h=a(f.data[c]),g=a(e.data[c]);return h>g?1:(h<g?-1:0)};this.data.sort(d,b);if(this.snapshot&&this.snapshot!=this.data){this.snapshot.sort(d,b)}},setDefaultSort:function(b,a){a=a?a.toUpperCase():"ASC";this.sortInfo={field:b,direction:a};this.sortToggle[b]=a},sort:function(e,c){var d=this.fields.get(e);if(!d){return false}if(!c){if(this.sortInfo&&this.sortInfo.field==d.name){c=(this.sortToggle[d.name]||"ASC").toggle("ASC","DESC")}else{c=d.sortDir}}var b=(this.sortToggle)?this.sortToggle[d.name]:null;var a=(this.sortInfo)?this.sortInfo:null;this.sortToggle[d.name]=c;this.sortInfo={field:d.name,direction:c};if(!this.remoteSort){this.applySort();this.fireEvent("datachanged",this)}else{if(!this.load(this.lastOptions)){if(b){this.sortToggle[d.name]=b}if(a){this.sortInfo=a}}}},each:function(b,a){this.data.each(b,a)},getModifiedRecords:function(){return this.modified},createFilterFn:function(c,b,d,a){if(Ext.isEmpty(b,false)){return false}b=this.data.createValueMatcher(b,d,a);return function(e){return b.test(e.data[c])}},sum:function(e,f,a){var c=this.data.items,b=0;f=f||0;a=(a||a===0)?a:c.length-1;for(var d=f;d<=a;d++){b+=(c[d].data[e]||0)}return b},filter:function(d,c,e,a){var b=this.createFilterFn(d,c,e,a);return b?this.filterBy(b):this.clearFilter()},filterBy:function(b,a){this.snapshot=this.snapshot||this.data;this.data=this.queryBy(b,a||this);this.fireEvent("datachanged",this)},query:function(d,c,e,a){var b=this.createFilterFn(d,c,e,a);return b?this.queryBy(b):this.data.clone()},queryBy:function(b,a){var c=this.snapshot||this.data;return c.filterBy(b,a||this)},find:function(d,c,f,e,a){var b=this.createFilterFn(d,c,e,a);return b?this.data.findIndexBy(b,null,f):-1},findBy:function(b,a,c){return this.data.findIndexBy(b,a,c)},collect:function(h,j,b){var g=(b===true&&this.snapshot)?this.snapshot.items:this.data.items;var k,m,a=[],c={};for(var e=0,f=g.length;e<f;e++){k=g[e].data[h];m=String(k);if((j||!Ext.isEmpty(k))&&!c[m]){c[m]=true;a[a.length]=k}}return a},clearFilter:function(a){if(this.isFiltered()){this.data=this.snapshot;delete this.snapshot;if(a!==true){this.fireEvent("datachanged",this)}}},isFiltered:function(){return this.snapshot&&this.snapshot!=this.data},afterEdit:function(a){if(this.modified.indexOf(a)==-1){this.modified.push(a)}this.fireEvent("update",this,a,Ext.data.Record.EDIT)},afterReject:function(a){this.modified.remove(a);this.fireEvent("update",this,a,Ext.data.Record.REJECT)},afterCommit:function(a){this.modified.remove(a);this.fireEvent("update",this,a,Ext.data.Record.COMMIT)},commitChanges:function(){var b=this.modified.slice(0);this.modified=[];for(var c=0,a=b.length;c<a;c++){b[c].commit()}},rejectChanges:function(){var b=this.modified.slice(0);this.modified=[];for(var c=0,a=b.length;c<a;c++){b[c].reject()}},onMetaChange:function(b,a,c){this.recordType=a;this.fields=a.prototype.fields;delete this.snapshot;this.sortInfo=b.sortInfo;this.modified=[];this.fireEvent("metachange",this,this.reader.meta)},findInsertIndex:function(a){this.suspendEvents();var c=this.data.clone();this.data.add(a);this.applySort();var b=this.data.indexOf(a);this.data=c;this.resumeEvents();return b}});