X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6746dc89c47ed01b165cc1152533605f97eb8e8d..f562e4c6e5fac7bcb445985b99acbea4d706e6f0:/docs/output/Ext.data.UuidGenerator.js diff --git a/docs/output/Ext.data.UuidGenerator.js b/docs/output/Ext.data.UuidGenerator.js new file mode 100644 index 00000000..50310d4f --- /dev/null +++ b/docs/output/Ext.data.UuidGenerator.js @@ -0,0 +1 @@ +Ext.data.JsonP.Ext_data_UuidGenerator({"tagname":"class","html":"

Hierarchy

Ext.Base
Ext.data.IdGenerator
Ext.data.UuidGenerator

Files

This class generates UUID's according to RFC 4122. This class has a default id property.\nThis means that a single instance is shared unless the id property is overridden. Thus,\ntwo Ext.data.Model instances configured like the following share one generator:

\n\n
Ext.define('MyApp.data.MyModelX', {\n    extend: 'Ext.data.Model',\n    idgen: 'uuid'\n});\n\nExt.define('MyApp.data.MyModelY', {\n    extend: 'Ext.data.Model',\n    idgen: 'uuid'\n});\n
\n\n

This allows all models using this class to share a commonly configured instance.

\n\n

Using Version 1 (\"Sequential\") UUID's

\n\n

If a server can provide a proper timestamp and a \"cryptographic quality random number\"\n(as described in RFC 4122), the shared instance can be configured as follows:

\n\n
Ext.data.IdGenerator.get('uuid').reconfigure({\n    version: 1,\n    clockSeq: clock, // 14 random bits\n    salt: salt,      // 48 secure random bits (the Node field)\n    timestamp: ts    // timestamp per Section 4.1.4\n});\n\n// or these values can be split into 32-bit chunks:\n\nExt.data.IdGenerator.get('uuid').reconfigure({\n    version: 1,\n    clockSeq: clock,\n    salt: { lo: saltLow32, hi: saltHigh32 },\n    timestamp: { lo: timestampLow32, hi: timestamptHigh32 }\n});\n
\n\n

This approach improves the generator's uniqueness by providing a valid timestamp and\nhigher quality random data. Version 1 UUID's should not be used unless this information\ncan be provided by a server and care should be taken to avoid caching of this data.

\n\n

See http://www.ietf.org/rfc/rfc4122.txt for details.

\n
Defined By

Config options

The id by which to register a new instance. ...

The id by which to register a new instance. This instance can be found using the\nget static method.

\n
The Version of UUID. ...

The Version of UUID. Supported values are:

\n\n
    \n
  • 1 : Time-based, \"sequential\" UUID.
  • \n
  • 4 : Pseudo-random UUID.
  • \n
\n\n\n

The default is 4.

\n

Defaults to: 4

Defined By

Properties

When created, this value is a 48-bit number. ...

When created, this value is a 48-bit number. For computation, this value is split\ninto 32-bit parts and stored in an object with hi and lo properties.

\n
Get the reference to the current class from which this object was instantiated. ...

Get the reference to the current class from which this object was instantiated. Unlike statics,\nthis.self is scope-dependent and it's meant to be used for dynamic inheritance. See statics\nfor a detailed comparison

\n\n
Ext.define('My.Cat', {\n    statics: {\n        speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n    },\n\n    constructor: function() {\n        alert(this.self.speciesName); / dependent on 'this'\n\n        return this;\n    },\n\n    clone: function() {\n        return new this.self();\n    }\n});\n\n\nExt.define('My.SnowLeopard', {\n    extend: 'My.Cat',\n    statics: {\n        speciesName: 'Snow Leopard'         // My.SnowLeopard.speciesName = 'Snow Leopard'\n    }\n});\n\nvar cat = new My.Cat();                     // alerts 'Cat'\nvar snowLeopard = new My.SnowLeopard();     // alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(Ext.getClassName(clone));             // alerts 'My.SnowLeopard'\n
\n
When created, this value is a 60-bit number. ...

When created, this value is a 60-bit number. For computation, this value is split\ninto 32-bit parts and stored in an object with hi and lo properties.

\n

Methods

Defined By

Instance Methods

Initializes a new instance. ...

Initializes a new instance.

\n

Parameters

  • config : Object (optional)

    Configuration object to be applied to the new instance.

    \n

Returns

( Array/Arguments args ) : Objectprotected
Call the original method that was previously overridden with override\n\nExt.define('My.Cat', {\n constructor: functi...

Call the original method that was previously overridden with override

\n\n
Ext.define('My.Cat', {\n    constructor: function() {\n        alert(\"I'm a cat!\");\n\n        return this;\n    }\n});\n\nMy.Cat.override({\n    constructor: function() {\n        alert(\"I'm going to be a cat!\");\n\n        var instance = this.callOverridden();\n\n        alert(\"Meeeeoooowwww\");\n\n        return instance;\n    }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n                          // alerts \"I'm a cat!\"\n                          // alerts \"Meeeeoooowwww\"\n
\n

Parameters

  • args : Array/Arguments

    The arguments, either an array or the arguments object

    \n

Returns

  • Object

    Returns the result after calling the overridden method

    \n
( Array/Arguments args ) : Objectprotected
Call the parent's overridden method. ...

Call the parent's overridden method. For example:

\n\n
Ext.define('My.own.A', {\n    constructor: function(test) {\n        alert(test);\n    }\n});\n\nExt.define('My.own.B', {\n    extend: 'My.own.A',\n\n    constructor: function(test) {\n        alert(test);\n\n        this.callParent([test + 1]);\n    }\n});\n\nExt.define('My.own.C', {\n    extend: 'My.own.B',\n\n    constructor: function() {\n        alert(\"Going to call parent's overriden constructor...\");\n\n        this.callParent(arguments);\n    }\n});\n\nvar a = new My.own.A(1); // alerts '1'\nvar b = new My.own.B(1); // alerts '1', then alerts '2'\nvar c = new My.own.C(2); // alerts \"Going to call parent's overriden constructor...\"\n                         // alerts '2', then alerts '3'\n
\n

Parameters

  • args : Array/Arguments

    The arguments, either an array or the arguments object\nfrom the current method, for example: this.callParent(arguments)

    \n

Returns

  • Object

    Returns the result from the superclass' method

    \n
Generates and returns the next id. ...

Generates and returns the next id. This method must be implemented by the derived\nclass.

\n

Returns

Initialize configuration for this class. ...

Initialize configuration for this class. a typical example:

\n\n
Ext.define('My.awesome.Class', {\n    // The default config\n    config: {\n        name: 'Awesome',\n        isAwesome: true\n    },\n\n    constructor: function(config) {\n        this.initConfig(config);\n\n        return this;\n    }\n});\n\nvar awesome = new My.awesome.Class({\n    name: 'Super Awesome'\n});\n\nalert(awesome.getName()); // 'Super Awesome'\n
\n

Parameters

Returns

  • Object

    mixins The mixin prototypes as key - value pairs

    \n
Reconfigures this generator given new config properties. ...

Reconfigures this generator given new config properties.

\n

Parameters

Get the reference to the class from which this object was instantiated. ...

Get the reference to the class from which this object was instantiated. Note that unlike self,\nthis.statics() is scope-independent and it always returns the class from which it was called, regardless of what\nthis points to during run-time

\n\n
Ext.define('My.Cat', {\n    statics: {\n        totalCreated: 0,\n        speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\n    },\n\n    constructor: function() {\n        var statics = this.statics();\n\n        alert(statics.speciesName);     // always equals to 'Cat' no matter what 'this' refers to\n                                        // equivalent to: My.Cat.speciesName\n\n        alert(this.self.speciesName);   // dependent on 'this'\n\n        statics.totalCreated++;\n\n        return this;\n    },\n\n    clone: function() {\n        var cloned = new this.self;                      // dependent on 'this'\n\n        cloned.groupName = this.statics().speciesName;   // equivalent to: My.Cat.speciesName\n\n        return cloned;\n    }\n});\n\n\nExt.define('My.SnowLeopard', {\n    extend: 'My.Cat',\n\n    statics: {\n        speciesName: 'Snow Leopard'     // My.SnowLeopard.speciesName = 'Snow Leopard'\n    },\n\n    constructor: function() {\n        this.callParent();\n    }\n});\n\nvar cat = new My.Cat();                 // alerts 'Cat', then alerts 'Cat'\n\nvar snowLeopard = new My.SnowLeopard(); // alerts 'Cat', then alerts 'Snow Leopard'\n\nvar clone = snowLeopard.clone();\nalert(Ext.getClassName(clone));         // alerts 'My.SnowLeopard'\nalert(clone.groupName);                 // alerts 'Cat'\n\nalert(My.Cat.totalCreated);             // alerts 3\n
\n

Returns

Defined By

Static Methods

Add / override static properties of this class. ...

Add / override static properties of this class.

\n\n
Ext.define('My.cool.Class', {\n    ...\n});\n\nMy.cool.Class.addStatics({\n    someProperty: 'someValue',      // My.cool.Class.someProperty = 'someValue'\n    method1: function() { ... },    // My.cool.Class.method1 = function() { ... };\n    method2: function() { ... }     // My.cool.Class.method2 = function() { ... };\n});\n
\n

Parameters

Returns

( Ext.Base fromClass, String/String[] members ) : Ext.Basestatic
Borrow another class' members to the prototype of this class. ...

Borrow another class' members to the prototype of this class.

\n\n
Ext.define('Bank', {\n    money: '$$$',\n    printMoney: function() {\n        alert('$$$$$$$');\n    }\n});\n\nExt.define('Thief', {\n    ...\n});\n\nThief.borrow(Bank, ['money', 'printMoney']);\n\nvar steve = new Thief();\n\nalert(steve.money); // alerts '$$$'\nsteve.printMoney(); // alerts '$$$$$$$'\n
\n

Parameters

  • fromClass : Ext.Base

    The class to borrow members from

    \n
  • members : String/String[]

    The names of the members to borrow

    \n

Returns

Create a new instance of this Class. ...

Create a new instance of this Class.

\n\n
Ext.define('My.cool.Class', {\n    ...\n});\n\nMy.cool.Class.create({\n    someConfig: true\n});\n
\n\n

All parameters are passed to the constructor of the class.

\n

Returns

Create aliases for existing prototype methods. ...

Create aliases for existing prototype methods. Example:

\n\n
Ext.define('My.cool.Class', {\n    method1: function() { ... },\n    method2: function() { ... }\n});\n\nvar test = new My.cool.Class();\n\nMy.cool.Class.createAlias({\n    method3: 'method1',\n    method4: 'method2'\n});\n\ntest.method3(); // test.method1()\n\nMy.cool.Class.createAlias('method5', 'method3');\n\ntest.method5(); // test.method3() -> test.method1()\n
\n

Parameters

Get the current class' name in string format. ...

Get the current class' name in string format.

\n\n
Ext.define('My.cool.Class', {\n    constructor: function() {\n        alert(this.self.getName()); // alerts 'My.cool.Class'\n    }\n});\n\nMy.cool.Class.getName(); // 'My.cool.Class'\n
\n

Returns

Add methods / properties to the prototype of this class. ...

Add methods / properties to the prototype of this class.

\n\n
Ext.define('My.awesome.Cat', {\n    constructor: function() {\n        ...\n    }\n});\n\n My.awesome.Cat.implement({\n     meow: function() {\n        alert('Meowww...');\n     }\n });\n\n var kitty = new My.awesome.Cat;\n kitty.meow();\n
\n

Parameters

Override prototype members of this class. ...

Override prototype members of this class. Overridden methods can be invoked via\ncallOverridden

\n\n
Ext.define('My.Cat', {\n    constructor: function() {\n        alert(\"I'm a cat!\");\n\n        return this;\n    }\n});\n\nMy.Cat.override({\n    constructor: function() {\n        alert(\"I'm going to be a cat!\");\n\n        var instance = this.callOverridden();\n\n        alert(\"Meeeeoooowwww\");\n\n        return instance;\n    }\n});\n\nvar kitty = new My.Cat(); // alerts \"I'm going to be a cat!\"\n                          // alerts \"I'm a cat!\"\n                          // alerts \"Meeeeoooowwww\"\n
\n

Parameters

Returns

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