root / trunk / web / dojo / dojox / storage / FlashStorageProvider.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.storage.FlashStorageProvider"]){ |
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| 9 | dojo._hasResource["dojox.storage.FlashStorageProvider"]=true; |
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| 10 | dojo.provide("dojox.storage.FlashStorageProvider");
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| 11 | dojo.require("dojox.flash");
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| 12 | dojo.require("dojox.storage.manager");
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| 13 | dojo.require("dojox.storage.Provider");
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| 14 | dojo.declare("dojox.storage.FlashStorageProvider",dojox.storage.Provider,{initialized:false,_available:null,_statusHandler:null,_flashReady:false,_pageReady:false,initialize:function(){ |
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| 15 | if(dojo.config["disableFlashStorage"]==true){ |
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| 16 | return;
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| 17 | } |
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| 18 | dojox.flash.addLoadedListener(dojo.hitch(this,function(){ |
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| 19 | this._flashReady=true; |
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| 20 | if(this._flashReady&&this._pageReady){ |
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| 21 | this._loaded();
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| 22 | } |
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| 23 | })); |
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| 24 | var _1=dojo.moduleUrl("dojox","storage/Storage.swf").toString(); |
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| 25 | dojox.flash.setSwf(_1,false);
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| 26 | dojo.connect(dojo,"loaded",this,function(){ |
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| 27 | this._pageReady=true; |
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| 28 | if(this._flashReady&&this._pageReady){ |
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| 29 | this._loaded();
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| 30 | } |
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| 31 | }); |
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| 32 | },setFlushDelay:function(_2){ |
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| 33 | if(_2===null||typeof _2==="undefined"||isNaN(_2)){ |
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| 34 | throw new Error("Invalid argunment: "+_2); |
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| 35 | } |
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| 36 | dojox.flash.comm.setFlushDelay(String(_2)); |
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| 37 | },getFlushDelay:function(){ |
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| 38 | return Number(dojox.flash.comm.getFlushDelay());
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| 39 | },flush:function(_3){ |
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| 40 | if(_3==null||typeof _3=="undefined"){ |
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| 41 | _3=dojox.storage.DEFAULT_NAMESPACE; |
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| 42 | } |
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| 43 | dojox.flash.comm.flush(_3); |
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| 44 | },isAvailable:function(){ |
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| 45 | return (this._available=!dojo.config["disableFlashStorage"]); |
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| 46 | },put:function(_4,_5,_6,_7){ |
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| 47 | if(!this.isValidKey(_4)){ |
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| 48 | throw new Error("Invalid key given: "+_4); |
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| 49 | } |
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| 50 | if(!_7){
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| 51 | _7=dojox.storage.DEFAULT_NAMESPACE; |
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| 52 | } |
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| 53 | if(!this.isValidKey(_7)){ |
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| 54 | throw new Error("Invalid namespace given: "+_7); |
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| 55 | } |
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| 56 | this._statusHandler=_6;
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| 57 | if(dojo.isString(_5)){
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| 58 | _5="string:"+_5;
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| 59 | }else{
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| 60 | _5=dojo.toJson(_5); |
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| 61 | } |
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| 62 | dojox.flash.comm.put(_4,_5,_7); |
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| 63 | },putMultiple:function(_8,_9,_a,_b){ |
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| 64 | if(!this.isValidKeyArray(_8)||!_9 instanceof Array||_8.length!=_9.length){ |
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| 65 | throw new Error("Invalid arguments: keys = ["+_8+"], values = ["+_9+"]"); |
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| 66 | } |
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| 67 | if(!_b){
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| 68 | _b=dojox.storage.DEFAULT_NAMESPACE; |
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| 69 | } |
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| 70 | if(!this.isValidKey(_b)){ |
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| 71 | throw new Error("Invalid namespace given: "+_b); |
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| 72 | } |
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| 73 | this._statusHandler=_a;
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| 74 | var _c=_8.join(","); |
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| 75 | var _d=[];
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| 76 | for(var i=0;i<_9.length;i++){ |
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| 77 | if(dojo.isString(_9[i])){
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| 78 | _9[i]="string:"+_9[i];
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| 79 | }else{
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| 80 | _9[i]=dojo.toJson(_9[i]); |
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| 81 | } |
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| 82 | _d[i]=_9[i].length; |
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| 83 | } |
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| 84 | var _e=_9.join(""); |
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| 85 | var _f=_d.join(","); |
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| 86 | dojox.flash.comm.putMultiple(_c,_e,_f,_b); |
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| 87 | },get:function(key,_10){ |
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| 88 | if(!this.isValidKey(key)){ |
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| 89 | throw new Error("Invalid key given: "+key); |
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| 90 | } |
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| 91 | if(!_10){
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| 92 | _10=dojox.storage.DEFAULT_NAMESPACE; |
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| 93 | } |
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| 94 | if(!this.isValidKey(_10)){ |
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| 95 | throw new Error("Invalid namespace given: "+_10); |
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| 96 | } |
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| 97 | var _11=dojox.flash.comm.get(key,_10);
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| 98 | if(_11==""){ |
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| 99 | return null; |
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| 100 | } |
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| 101 | return this._destringify(_11); |
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| 102 | },getMultiple:function(_12,_13){ |
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| 103 | if(!this.isValidKeyArray(_12)){ |
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| 104 | throw new ("Invalid key array given: "+_12); |
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| 105 | } |
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| 106 | if(!_13){
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| 107 | _13=dojox.storage.DEFAULT_NAMESPACE; |
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| 108 | } |
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| 109 | if(!this.isValidKey(_13)){ |
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| 110 | throw new Error("Invalid namespace given: "+_13); |
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| 111 | } |
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| 112 | var _14=_12.join(","); |
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| 113 | var _15=dojox.flash.comm.getMultiple(_14,_13);
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| 114 | var _16=eval("("+_15+")"); |
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| 115 | for(var i=0;i<_16.length;i++){ |
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| 116 | _16[i]=(_16[i]=="")?null:this._destringify(_16[i]); |
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| 117 | } |
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| 118 | return _16;
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| 119 | },_destringify:function(_17){ |
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| 120 | if(dojo.isString(_17)&&(/^string:/.test(_17))){ |
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| 121 | _17=_17.substring("string:".length);
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| 122 | }else{
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| 123 | _17=dojo.fromJson(_17); |
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| 124 | } |
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| 125 | return _17;
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| 126 | },getKeys:function(_18){ |
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| 127 | if(!_18){
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| 128 | _18=dojox.storage.DEFAULT_NAMESPACE; |
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| 129 | } |
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| 130 | if(!this.isValidKey(_18)){ |
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| 131 | throw new Error("Invalid namespace given: "+_18); |
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| 132 | } |
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| 133 | var _19=dojox.flash.comm.getKeys(_18);
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| 134 | if(_19==null||_19=="null"){ |
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| 135 | _19="";
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| 136 | } |
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| 137 | _19=_19.split(",");
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| 138 | _19.sort(); |
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| 139 | return _19;
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| 140 | },getNamespaces:function(){ |
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| 141 | var _1a=dojox.flash.comm.getNamespaces();
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| 142 | if(_1a==null||_1a=="null"){ |
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| 143 | _1a=dojox.storage.DEFAULT_NAMESPACE; |
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| 144 | } |
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| 145 | _1a=_1a.split(",");
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| 146 | _1a.sort(); |
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| 147 | return _1a;
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| 148 | },clear:function(_1b){ |
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| 149 | if(!_1b){
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| 150 | _1b=dojox.storage.DEFAULT_NAMESPACE; |
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| 151 | } |
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| 152 | if(!this.isValidKey(_1b)){ |
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| 153 | throw new Error("Invalid namespace given: "+_1b); |
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| 154 | } |
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| 155 | dojox.flash.comm.clear(_1b); |
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| 156 | },remove:function(key,_1c){ |
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| 157 | if(!_1c){
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| 158 | _1c=dojox.storage.DEFAULT_NAMESPACE; |
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| 159 | } |
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| 160 | if(!this.isValidKey(_1c)){ |
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| 161 | throw new Error("Invalid namespace given: "+_1c); |
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| 162 | } |
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| 163 | dojox.flash.comm.remove(key,_1c); |
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| 164 | },removeMultiple:function(_1d,_1e){ |
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| 165 | if(!this.isValidKeyArray(_1d)){ |
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| 166 | dojo.raise("Invalid key array given: "+_1d);
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| 167 | } |
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| 168 | if(!_1e){
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| 169 | _1e=dojox.storage.DEFAULT_NAMESPACE; |
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| 170 | } |
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| 171 | if(!this.isValidKey(_1e)){ |
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| 172 | throw new Error("Invalid namespace given: "+_1e); |
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| 173 | } |
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| 174 | var _1f=_1d.join(","); |
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| 175 | dojox.flash.comm.removeMultiple(_1f,_1e); |
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| 176 | },isPermanent:function(){ |
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| 177 | return true; |
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| 178 | },getMaximumSize:function(){ |
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| 179 | return dojox.storage.SIZE_NO_LIMIT;
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| 180 | },hasSettingsUI:function(){ |
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| 181 | return true; |
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| 182 | },showSettingsUI:function(){ |
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| 183 | dojox.flash.comm.showSettings(); |
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| 184 | dojox.flash.obj.setVisible(true);
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| 185 | dojox.flash.obj.center(); |
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| 186 | },hideSettingsUI:function(){ |
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| 187 | dojox.flash.obj.setVisible(false);
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| 188 | if(dojo.isFunction(dojox.storage.onHideSettingsUI)){
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| 189 | dojox.storage.onHideSettingsUI.call(null);
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| 190 | } |
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| 191 | },getResourceList:function(){ |
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| 192 | return [];
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| 193 | },_loaded:function(){ |
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| 194 | this._allNamespaces=this.getNamespaces(); |
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| 195 | this.initialized=true; |
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| 196 | dojox.storage.manager.loaded(); |
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| 197 | },_onStatus:function(_20,key,_21){ |
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| 198 | var ds=dojox.storage;
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| 199 | var dfo=dojox.flash.obj;
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| 200 | if(_20==ds.PENDING){
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| 201 | dfo.center(); |
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| 202 | dfo.setVisible(true);
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| 203 | }else{
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| 204 | dfo.setVisible(false);
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| 205 | } |
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| 206 | if(ds._statusHandler){
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| 207 | ds._statusHandler.call(null,_20,key,null,_21); |
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| 208 | } |
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| 209 | }}); |
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| 210 | dojox.storage.manager.register("dojox.storage.FlashStorageProvider",new dojox.storage.FlashStorageProvider()); |
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| 211 | } |