projects / extjs.git / blame
| Commit | Line | Data |
|---|---|---|
| 6527f429 DM |
1 | // @tag class\r |
| 2 | /**\r | |
| 3 | * @class Ext.Base\r | |
| 4 | *\r | |
| 5 | * The root of all classes created with {@link Ext#define}.\r | |
| 6 | *\r | |
| 7 | * Ext.Base is the building block of all Ext classes. All classes in Ext inherit from Ext.Base.\r | |
| 8 | * All prototype and static members of this class are inherited by all other classes.\r | |
| 9 | */\r | |
| 10 | Ext.Base = (function(flexSetter) {\r | |
| 11 | // @define Ext.Base\r | |
| 12 | // @require Ext.Util\r | |
| 13 | // @require Ext.Version\r | |
| 14 | // @require Ext.Configurator\r | |
| 15 | // @uses Ext.ClassManager\r | |
| 16 | var noArgs = [],\r | |
| 17 | baseStaticMember,\r | |
| 18 | baseStaticMembers = [],\r | |
| 19 | getConfig = function (name, peek) {\r | |
| 20 | var me = this,\r | |
| 21 | ret, cfg, getterName;\r | |
| 22 | \r | |
| 23 | if (name) {\r | |
| 24 | cfg = Ext.Config.map[name];\r | |
| 25 | //<debug>\r | |
| 26 | if (!cfg) {\r | |
| 27 | Ext.Logger.error("Invalid property name for getter: '" + name + "' for '" + me.$className + "'.");\r | |
| 28 | }\r | |
| 29 | //</debug>\r | |
| 30 | getterName = cfg.names.get;\r | |
| 31 | if (peek && me.hasOwnProperty(getterName)) {\r | |
| 32 | ret = me.config[name];\r | |
| 33 | } else {\r | |
| 34 | ret = me[getterName]();\r | |
| 35 | }\r | |
| 36 | } else {\r | |
| 37 | ret = me.getCurrentConfig();\r | |
| 38 | }\r | |
| 39 | return ret;\r | |
| 40 | },\r | |
| 41 | //<debug>\r | |
| 42 | makeDeprecatedMethod = function (oldName, newName, msg) {\r | |
| 43 | var message = '"'+ oldName +'" is deprecated.';\r | |
| 44 | \r | |
| 45 | if (msg) {\r | |
| 46 | message += ' ' + msg;\r | |
| 47 | } else if (newName) {\r | |
| 48 | message += ' Please use "'+ newName +'" instead.';\r | |
| 49 | }\r | |
| 50 | \r | |
| 51 | return function () {\r | |
| 52 | Ext.raise(message);\r | |
| 53 | };\r | |
| 54 | },\r | |
| 55 | addDeprecatedProperty = function (object, oldName, newName, message) {\r | |
| 56 | if (!message) {\r | |
| 57 | message = '"' + oldName + '" is deprecated.';\r | |
| 58 | }\r | |
| 59 | if (newName) {\r | |
| 60 | message += ' Please use "' + newName + '" instead.';\r | |
| 61 | }\r | |
| 62 | \r | |
| 63 | if (message) {\r | |
| 64 | Ext.Object.defineProperty(object, oldName, {\r | |
| 65 | get: function() {\r | |
| 66 | Ext.raise(message);\r | |
| 67 | },\r | |
| 68 | set: function(value) {\r | |
| 69 | Ext.raise(message);\r | |
| 70 | },\r | |
| 71 | configurable: true\r | |
| 72 | });\r | |
| 73 | }\r | |
| 74 | },\r | |
| 75 | //</debug>\r | |
| 76 | makeAliasFn = function (name) {\r | |
| 77 | return function () {\r | |
| 78 | return this[name].apply(this, arguments);\r | |
| 79 | };\r | |
| 80 | },\r | |
| 81 | Version = Ext.Version,\r | |
| 82 | leadingDigitRe = /^\d/,\r | |
| 83 | oneMember = {},\r | |
| 84 | aliasOneMember = {},\r | |
| 85 | Base = function(){},\r | |
| 86 | BasePrototype = Base.prototype;\r | |
| 87 | \r | |
| 88 | // These static properties will be copied to every newly created class with {@link Ext#define}\r | |
| 89 | Ext.apply(Base, {\r | |
| 90 | $className: 'Ext.Base',\r | |
| 91 | \r | |
| 92 | $isClass: true,\r | |
| 93 | \r | |
| 94 | /**\r | |
| 95 | * Create a new instance of this Class.\r | |
| 96 | *\r | |
| 97 | * Ext.define('My.cool.Class', {\r | |
| 98 | * ...\r | |
| 99 | * });\r | |
| 100 | *\r | |
| 101 | * My.cool.Class.create({\r | |
| 102 | * someConfig: true\r | |
| 103 | * });\r | |
| 104 | *\r | |
| 105 | * All parameters are passed to the constructor of the class.\r | |
| 106 | *\r | |
| 107 | * @return {Object} the created instance.\r | |
| 108 | * @static\r | |
| 109 | * @inheritable\r | |
| 110 | */\r | |
| 111 | create: function() {\r | |
| 112 | return Ext.create.apply(Ext, [this].concat(Array.prototype.slice.call(arguments, 0)));\r | |
| 113 | },\r | |
| 114 | \r | |
| 115 | /**\r | |
| 116 | * This method applies a versioned, deprecation declaration to this class. This\r | |
| 117 | * is typically called by the `deprecated` config.\r | |
| 118 | * @private\r | |
| 119 | */\r | |
| 120 | addDeprecations: function (deprecations) {\r | |
| 121 | var me = this,\r | |
| 122 | all = [],\r | |
| 123 | compatVersion = Ext.getCompatVersion(deprecations.name),\r | |
| 124 | //<debug>\r | |
| 125 | configurator = me.getConfigurator(),\r | |
| 126 | displayName = (me.$className || '') + '#',\r | |
| 127 | //</debug>\r | |
| 128 | deprecate, versionSpec, index, message, target,\r | |
| 129 | enabled, existing, fn, names, oldName, newName, member, statics, version;\r | |
| 130 | \r | |
| 131 | for (versionSpec in deprecations) {\r | |
| 132 | if (leadingDigitRe.test(versionSpec)) {\r | |
| 133 | version = new Ext.Version(versionSpec);\r | |
| 134 | version.deprecations = deprecations[versionSpec];\r | |
| 135 | all.push(version);\r | |
| 136 | }\r | |
| 137 | }\r | |
| 138 | \r | |
| 139 | all.sort(Version.compare);\r | |
| 140 | \r | |
| 141 | for (index = all.length; index--; ) {\r | |
| 142 | deprecate = (version = all[index]).deprecations;\r | |
| 143 | target = me.prototype;\r | |
| 144 | statics = deprecate.statics;\r | |
| 145 | \r | |
| 146 | // If user specifies, say 4.2 compatibility and we have a 5.0 deprecation\r | |
| 147 | // then that block needs to be "enabled" to "revert" to behaviors prior\r | |
| 148 | // to 5.0. By default, compatVersion === currentVersion, so there are no\r | |
| 149 | // enabled blocks. In dev mode we still want to visit all the blocks and\r | |
| 150 | // possibly add shims to detect use of deprecated methods, but in a build\r | |
| 151 | // (if the deprecated block remains somehow) we just break the loop.\r | |
| 152 | enabled = compatVersion && compatVersion.lt(version);\r | |
| 153 | \r | |
| 154 | //<debug>\r | |
| 155 | if (!enabled) {} else\r | |
| 156 | //</debug>\r | |
| 157 | if (!enabled) {\r | |
| 158 | // we won't get here in dev mode when !enabled\r | |
| 159 | break;\r | |
| 160 | }\r | |
| 161 | \r | |
| 162 | while (deprecate) {\r | |
| 163 | names = deprecate.methods;\r | |
| 164 | if (names) {\r | |
| 165 | for (oldName in names) {\r | |
| 166 | member = names[oldName];\r | |
| 167 | fn = null;\r | |
| 168 | \r | |
| 169 | if (!member) {\r | |
| 170 | /*\r | |
| 171 | * Something like:\r | |
| 172 | *\r | |
| 173 | * '5.1': {\r | |
| 174 | * methods: {\r | |
| 175 | * removedMethod: null\r | |
| 176 | * }\r | |
| 177 | * }\r | |
| 178 | *\r | |
| 179 | * Since there is no recovering the method, we always put\r | |
| 180 | * on a shim to catch abuse.\r | |
| 181 | */\r | |
| 182 | \r | |
| 183 | //<debug>\r | |
| 184 | // The class should not already have a method by the oldName\r | |
| 185 | Ext.Assert.isNotDefinedProp(target, oldName);\r | |
| 186 | \r | |
| 187 | fn = makeDeprecatedMethod(displayName + oldName);\r | |
| 188 | //</debug>\r | |
| 189 | } else if (Ext.isString(member)) {\r | |
| 190 | /*\r | |
| 191 | * Something like:\r | |
| 192 | *\r | |
| 193 | * '5.1': {\r | |
| 194 | * methods: {\r | |
| 195 | * oldName: 'newName'\r | |
| 196 | * }\r | |
| 197 | * }\r | |
| 198 | *\r | |
| 199 | * If this block is enabled, we just put an alias in place.\r | |
| 200 | * Otherwise we need to inject a\r | |
| 201 | */\r | |
| 202 | \r | |
| 203 | //<debug>\r | |
| 204 | // The class should not already have a method by the oldName\r | |
| 205 | Ext.Assert.isNotDefinedProp(target, oldName);\r | |
| 206 | Ext.Assert.isDefinedProp(target, member);\r | |
| 207 | //</debug>\r | |
| 208 | \r | |
| 209 | if (enabled) {\r | |
| 210 | // This call to the real method name must be late\r | |
| 211 | // bound if it is to pick up overrides and such.\r | |
| 212 | fn = makeAliasFn(member);\r | |
| 213 | }\r | |
| 214 | //<debug>\r | |
| 215 | else {\r | |
| 216 | fn = makeDeprecatedMethod(displayName + oldName, member);\r | |
| 217 | }\r | |
| 218 | //</debug>\r | |
| 219 | } else {\r | |
| 220 | /*\r | |
| 221 | * Something like:\r | |
| 222 | *\r | |
| 223 | * '5.1': {\r | |
| 224 | * methods: {\r | |
| 225 | * foo: function () { ... }\r | |
| 226 | * }\r | |
| 227 | * }\r | |
| 228 | *\r | |
| 229 | * Or this:\r | |
| 230 | *\r | |
| 231 | * '5.1': {\r | |
| 232 | * methods: {\r | |
| 233 | * foo: {\r | |
| 234 | * fn: function () { ... },\r | |
| 235 | * message: 'Please use "bar" instead.'\r | |
| 236 | * }\r | |
| 237 | * }\r | |
| 238 | * }\r | |
| 239 | *\r | |
| 240 | * Or just this:\r | |
| 241 | *\r | |
| 242 | * '5.1': {\r | |
| 243 | * methods: {\r | |
| 244 | * foo: {\r | |
| 245 | * message: 'Use something else instead.'\r | |
| 246 | * }\r | |
| 247 | * }\r | |
| 248 | * }\r | |
| 249 | *\r | |
| 250 | * If this block is enabled, and "foo" is an existing\r | |
| 251 | * method, than we apply the given method as an override.\r | |
| 252 | * If "foo" is not existing, we simply add the method.\r | |
| 253 | *\r | |
| 254 | * If the block is not enabled and there is no existing\r | |
| 255 | * method by that name, than we add a shim to prevent\r | |
| 256 | * abuse.\r | |
| 257 | */\r | |
| 258 | message = '';\r | |
| 259 | if (member.message || member.fn) {\r | |
| 260 | //<debug>\r | |
| 261 | message = member.message;\r | |
| 262 | //</debug>\r | |
| 263 | member = member.fn;\r | |
| 264 | }\r | |
| 265 | \r | |
| 266 | existing = target.hasOwnProperty(oldName) && target[oldName];\r | |
| 267 | \r | |
| 268 | if (enabled && member) {\r | |
| 269 | member.$owner = me;\r | |
| 270 | member.$name = oldName;\r | |
| 271 | //<debug>\r | |
| 272 | member.name = displayName + oldName;\r | |
| 273 | //</debug>\r | |
| 274 | if (existing) {\r | |
| 275 | member.$previous = existing;\r | |
| 276 | }\r | |
| 277 | \r | |
| 278 | fn = member;\r | |
| 279 | }\r | |
| 280 | //<debug>\r | |
| 281 | else if (!existing) {\r | |
| 282 | fn = makeDeprecatedMethod(displayName + oldName, null,\r | |
| 283 | message);\r | |
| 284 | }\r | |
| 285 | //</debug>\r | |
| 286 | }\r | |
| 287 | \r | |
| 288 | if (fn) {\r | |
| 289 | target[oldName] = fn;\r | |
| 290 | }\r | |
| 291 | } // for oldName\r | |
| 292 | }\r | |
| 293 | \r | |
| 294 | //-------------------------------------\r | |
| 295 | // Debug only\r | |
| 296 | //<debug>\r | |
| 297 | \r | |
| 298 | names = deprecate.configs;\r | |
| 299 | if (names) {\r | |
| 300 | //\r | |
| 301 | // '6.0': {\r | |
| 302 | // configs: {\r | |
| 303 | // dead: null,\r | |
| 304 | //\r | |
| 305 | // renamed: 'newName',\r | |
| 306 | //\r | |
| 307 | // removed: {\r | |
| 308 | // message: 'This config was replaced by pixie dust'\r | |
| 309 | // }\r | |
| 310 | // }\r | |
| 311 | // }\r | |
| 312 | //\r | |
| 313 | configurator.addDeprecations(names);\r | |
| 314 | }\r | |
| 315 | \r | |
| 316 | names = deprecate.properties;\r | |
| 317 | if (names && !enabled) {\r | |
| 318 | // For properties about the only thing we can do is (on Good\r | |
| 319 | // Browsers), add warning shims for accessing them. So if the\r | |
| 320 | // block is enabled, we don't want those.\r | |
| 321 | for (oldName in names) {\r | |
| 322 | newName = names[oldName];\r | |
| 323 | \r | |
| 324 | if (Ext.isString(newName)) {\r | |
| 325 | addDeprecatedProperty(target, displayName + oldName, newName);\r | |
| 326 | } else if (newName && newName.message) {\r | |
| 327 | addDeprecatedProperty(target, displayName + oldName, null,\r | |
| 328 | newName.message);\r | |
| 329 | } else {\r | |
| 330 | addDeprecatedProperty(target, displayName + oldName);\r | |
| 331 | }\r | |
| 332 | }\r | |
| 333 | }\r | |
| 334 | \r | |
| 335 | //</debug>\r | |
| 336 | //-------------------------------------\r | |
| 337 | \r | |
| 338 | // reset to handle statics and apply them to the class\r | |
| 339 | deprecate = statics;\r | |
| 340 | statics = null;\r | |
| 341 | target = me;\r | |
| 342 | }\r | |
| 343 | }\r | |
| 344 | },\r | |
| 345 | \r | |
| 346 | /**\r | |
| 347 | * @private\r | |
| 348 | * @static\r | |
| 349 | * @inheritable\r | |
| 350 | * @param config\r | |
| 351 | */\r | |
| 352 | extend: function(parent) {\r | |
| 353 | var me = this,\r | |
| 354 | parentPrototype = parent.prototype,\r | |
| 355 | prototype, i, ln, name, statics;\r | |
| 356 | \r | |
| 357 | prototype = me.prototype = Ext.Object.chain(parentPrototype);\r | |
| 358 | prototype.self = me;\r | |
| 359 | \r | |
| 360 | me.superclass = prototype.superclass = parentPrototype;\r | |
| 361 | \r | |
| 362 | if (!parent.$isClass) {\r | |
| 363 | for (i in BasePrototype) {\r | |
| 364 | if (i in prototype) {\r | |
| 365 | prototype[i] = BasePrototype[i];\r | |
| 366 | }\r | |
| 367 | }\r | |
| 368 | }\r | |
| 369 | \r | |
| 370 | //<feature classSystem.inheritableStatics>\r | |
| 371 | // Statics inheritance\r | |
| 372 | statics = parentPrototype.$inheritableStatics;\r | |
| 373 | \r | |
| 374 | if (statics) {\r | |
| 375 | for (i = 0,ln = statics.length; i < ln; i++) {\r | |
| 376 | name = statics[i];\r | |
| 377 | \r | |
| 378 | if (!me.hasOwnProperty(name)) {\r | |
| 379 | me[name] = parent[name];\r | |
| 380 | }\r | |
| 381 | }\r | |
| 382 | }\r | |
| 383 | //</feature>\r | |
| 384 | \r | |
| 385 | if (parent.$onExtended) {\r | |
| 386 | me.$onExtended = parent.$onExtended.slice();\r | |
| 387 | }\r | |
| 388 | \r | |
| 389 | //<feature classSystem.config>\r | |
| 390 | me.getConfigurator();\r | |
| 391 | //</feature>\r | |
| 392 | },\r | |
| 393 | \r | |
| 394 | /**\r | |
| 395 | * @private\r | |
| 396 | * @static\r | |
| 397 | * @inheritable\r | |
| 398 | */\r | |
| 399 | $onExtended: [],\r | |
| 400 | \r | |
| 401 | /**\r | |
| 402 | * @private\r | |
| 403 | * @static\r | |
| 404 | * @inheritable\r | |
| 405 | */\r | |
| 406 | triggerExtended: function() {\r | |
| 407 | //<debug>\r | |
| 408 | Ext.classSystemMonitor && Ext.classSystemMonitor(this, 'Ext.Base#triggerExtended', arguments);\r | |
| 409 | //</debug>\r | |
| 410 | \r | |
| 411 | var callbacks = this.$onExtended,\r | |
| 412 | ln = callbacks.length,\r | |
| 413 | i, callback;\r | |
| 414 | \r | |
| 415 | if (ln > 0) {\r | |
| 416 | for (i = 0; i < ln; i++) {\r | |
| 417 | callback = callbacks[i];\r | |
| 418 | callback.fn.apply(callback.scope || this, arguments);\r | |
| 419 | }\r | |
| 420 | }\r | |
| 421 | },\r | |
| 422 | \r | |
| 423 | /**\r | |
| 424 | * @private\r | |
| 425 | * @static\r | |
| 426 | * @inheritable\r | |
| 427 | */\r | |
| 428 | onExtended: function(fn, scope) {\r | |
| 429 | this.$onExtended.push({\r | |
| 430 | fn: fn,\r | |
| 431 | scope: scope\r | |
| 432 | });\r | |
| 433 | \r | |
| 434 | return this;\r | |
| 435 | },\r | |
| 436 | \r | |
| 437 | /**\r | |
| 438 | * Add / override static properties of this class.\r | |
| 439 | *\r | |
| 440 | * Ext.define('My.cool.Class', {\r | |
| 441 | * ...\r | |
| 442 | * });\r | |
| 443 | *\r | |
| 444 | * My.cool.Class.addStatics({\r | |
| 445 | * someProperty: 'someValue', // My.cool.Class.someProperty = 'someValue'\r | |
| 446 | * method1: function() { ... }, // My.cool.Class.method1 = function() { ... };\r | |
| 447 | * method2: function() { ... } // My.cool.Class.method2 = function() { ... };\r | |
| 448 | * });\r | |
| 449 | *\r | |
| 450 | * @param {Object} members\r | |
| 451 | * @return {Ext.Base} this\r | |
| 452 | * @static\r | |
| 453 | * @inheritable\r | |
| 454 | */\r | |
| 455 | addStatics: function (members) {\r | |
| 456 | this.addMembers(members, true);\r | |
| 457 | return this;\r | |
| 458 | },\r | |
| 459 | \r | |
| 460 | /**\r | |
| 461 | * @private\r | |
| 462 | * @static\r | |
| 463 | * @inheritable\r | |
| 464 | * @param {Object} members\r | |
| 465 | */\r | |
| 466 | addInheritableStatics: function(members) {\r | |
| 467 | var inheritableStatics,\r | |
| 468 | hasInheritableStatics,\r | |
| 469 | prototype = this.prototype,\r | |
| 470 | name, member;\r | |
| 471 | \r | |
| 472 | inheritableStatics = prototype.$inheritableStatics;\r | |
| 473 | hasInheritableStatics = prototype.$hasInheritableStatics;\r | |
| 474 | \r | |
| 475 | if (!inheritableStatics) {\r | |
| 476 | inheritableStatics = prototype.$inheritableStatics = [];\r | |
| 477 | hasInheritableStatics = prototype.$hasInheritableStatics = {};\r | |
| 478 | }\r | |
| 479 | \r | |
| 480 | //<debug>\r | |
| 481 | var className = Ext.getClassName(this) + '.';\r | |
| 482 | //</debug>\r | |
| 483 | \r | |
| 484 | for (name in members) {\r | |
| 485 | if (members.hasOwnProperty(name)) {\r | |
| 486 | member = members[name];\r | |
| 487 | //<debug>\r | |
| 488 | if (typeof member == 'function') {\r | |
| 489 | member.name = className + name;\r | |
| 490 | }\r | |
| 491 | //</debug>\r | |
| 492 | this[name] = member;\r | |
| 493 | \r | |
| 494 | if (!hasInheritableStatics[name]) {\r | |
| 495 | hasInheritableStatics[name] = true;\r | |
| 496 | inheritableStatics.push(name);\r | |
| 497 | }\r | |
| 498 | }\r | |
| 499 | }\r | |
| 500 | \r | |
| 501 | return this;\r | |
| 502 | },\r | |
| 503 | \r | |
| 504 | /**\r | |
| 505 | * Add methods / properties to the prototype of this class.\r | |
| 506 | *\r | |
| 507 | * Ext.define('My.awesome.Cat', {\r | |
| 508 | * constructor: function() {\r | |
| 509 | * ...\r | |
| 510 | * }\r | |
| 511 | * });\r | |
| 512 | *\r | |
| 513 | * My.awesome.Cat.addMembers({\r | |
| 514 | * meow: function() {\r | |
| 515 | * alert('Meowww...');\r | |
| 516 | * }\r | |
| 517 | * });\r | |
| 518 | *\r | |
| 519 | * var kitty = new My.awesome.Cat();\r | |
| 520 | * kitty.meow();\r | |
| 521 | *\r | |
| 522 | * @param {Object} members The members to add to this class.\r | |
| 523 | * @param {Boolean} [isStatic=false] Pass `true` if the members are static.\r | |
| 524 | * @param {Boolean} [privacy=false] Pass `true` if the members are private. This\r | |
| 525 | * only has meaning in debug mode and only for methods.\r | |
| 526 | * @static\r | |
| 527 | * @inheritable\r | |
| 528 | */\r | |
| 529 | addMembers: function (members, isStatic, privacy) {\r | |
| 530 | var me = this, // this class\r | |
| 531 | cloneFunction = Ext.Function.clone,\r | |
| 532 | target = isStatic ? me : me.prototype,\r | |
| 533 | defaultConfig = !isStatic && target.defaultConfig,\r | |
| 534 | enumerables = Ext.enumerables,\r | |
| 535 | privates = members.privates,\r | |
| 536 | configs, i, ln, member, name, subPrivacy, privateStatics;\r | |
| 537 | \r | |
| 538 | //<debug>\r | |
| 539 | var displayName = (me.$className || '') + '#';\r | |
| 540 | //</debug>\r | |
| 541 | \r | |
| 542 | if (privates) {\r | |
| 543 | // This won't run for normal class private members but will pick up all\r | |
| 544 | // others (statics, overrides, etc).\r | |
| 545 | delete members.privates;\r | |
| 546 | if (!isStatic) {\r | |
| 547 | privateStatics = privates.statics;\r | |
| 548 | delete privates.statics;\r | |
| 549 | }\r | |
| 550 | \r | |
| 551 | //<debug>\r | |
| 552 | subPrivacy = privates.privacy || privacy || 'framework';\r | |
| 553 | //</debug>\r | |
| 554 | \r | |
| 555 | me.addMembers(privates, isStatic, subPrivacy);\r | |
| 556 | if (privateStatics) {\r | |
| 557 | me.addMembers(privateStatics, true, subPrivacy);\r | |
| 558 | }\r | |
| 559 | }\r | |
| 560 | \r | |
| 561 | for (name in members) {\r | |
| 562 | if (members.hasOwnProperty(name)) {\r | |
| 563 | member = members[name];\r | |
| 564 | \r | |
| 565 | //<debug>\r | |
| 566 | if (privacy === true) {\r | |
| 567 | privacy = 'framework';\r | |
| 568 | }\r | |
| 569 | if (member && member.$nullFn && privacy !== member.$privacy) {\r | |
| 570 | Ext.raise('Cannot use stock function for private method ' +\r | |
| 571 | (me.$className ? me.$className + '#' : '') + name);\r | |
| 572 | }\r | |
| 573 | //</debug>\r | |
| 574 | \r | |
| 575 | if (typeof member === 'function' && !member.$isClass && !member.$nullFn) {\r | |
| 576 | if (member.$owner) {\r | |
| 577 | member = cloneFunction(member);\r | |
| 578 | }\r | |
| 579 | \r | |
| 580 | if (target.hasOwnProperty(name)) {\r | |
| 581 | member.$previous = target[name];\r | |
| 582 | }\r | |
| 583 | \r | |
| 584 | // This information is needed by callParent() and callSuper() as\r | |
| 585 | // well as statics() and even Ext.fly().\r | |
| 586 | member.$owner = me;\r | |
| 587 | member.$name = name;\r | |
| 588 | \r | |
| 589 | //<debug>\r | |
| 590 | member.name = displayName + name;\r | |
| 591 | \r | |
| 592 | var existing = target[name];\r | |
| 593 | \r | |
| 594 | if (privacy) {\r | |
| 595 | member.$privacy = privacy;\r | |
| 596 | \r | |
| 597 | // The general idea here is that an existing, non-private\r | |
| 598 | // method can be marked private. This is because the other\r | |
| 599 | // way is strictly forbidden (private method going public)\r | |
| 600 | // so if a method is in that gray area it can only be made\r | |
| 601 | // private in doc form which allows a derived class to make\r | |
| 602 | // it public.\r | |
| 603 | if (existing && existing.$privacy && existing.$privacy !== privacy) {\r | |
| 604 | Ext.privacyViolation(me, existing, member, isStatic);\r | |
| 605 | }\r | |
| 606 | } else if (existing && existing.$privacy) {\r | |
| 607 | Ext.privacyViolation(me, existing, member, isStatic);\r | |
| 608 | }\r | |
| 609 | //</debug>\r | |
| 610 | // The last part of the check here resolves a conflict if we have the same property\r | |
| 611 | // declared as both a config and a member on the class so that the config wins.\r | |
| 612 | } else if (defaultConfig && (name in defaultConfig) && !target.config.hasOwnProperty(name)) {\r | |
| 613 | // This is a config property so it must be added to the configs\r | |
| 614 | // collection not just smashed on the prototype...\r | |
| 615 | (configs || (configs = {}))[name] = member;\r | |
| 616 | continue;\r | |
| 617 | }\r | |
| 618 | \r | |
| 619 | target[name] = member;\r | |
| 620 | }\r | |
| 621 | }\r | |
| 622 | \r | |
| 623 | if (configs) {\r | |
| 624 | // Add any configs found in the normal members arena:\r | |
| 625 | me.addConfig(configs);\r | |
| 626 | }\r | |
| 627 | \r | |
| 628 | if (enumerables) {\r | |
| 629 | for (i = 0, ln = enumerables.length; i < ln; ++i) {\r | |
| 630 | if (members.hasOwnProperty(name = enumerables[i])) {\r | |
| 631 | member = members[name];\r | |
| 632 | \r | |
| 633 | // The enumerables are all functions...\r | |
| 634 | if (member && !member.$nullFn) {\r | |
| 635 | if (member.$owner) {\r | |
| 636 | member = cloneFunction(member);\r | |
| 637 | }\r | |
| 638 | \r | |
| 639 | member.$owner = me;\r | |
| 640 | member.$name = name;\r | |
| 641 | //<debug>\r | |
| 642 | member.name = displayName + name;\r | |
| 643 | //</debug>\r | |
| 644 | \r | |
| 645 | if (target.hasOwnProperty(name)) {\r | |
| 646 | member.$previous = target[name];\r | |
| 647 | }\r | |
| 648 | }\r | |
| 649 | \r | |
| 650 | target[name] = member;\r | |
| 651 | }\r | |
| 652 | }\r | |
| 653 | }\r | |
| 654 | \r | |
| 655 | return this;\r | |
| 656 | },\r | |
| 657 | \r | |
| 658 | /**\r | |
| 659 | * @private\r | |
| 660 | * @static\r | |
| 661 | * @inheritable\r | |
| 662 | * @param name\r | |
| 663 | * @param member\r | |
| 664 | */\r | |
| 665 | addMember: function (name, member) {\r | |
| 666 | oneMember[name] = member;\r | |
| 667 | this.addMembers(oneMember);\r | |
| 668 | delete oneMember[name];\r | |
| 669 | return this;\r | |
| 670 | },\r | |
| 671 | \r | |
| 672 | /**\r | |
| 673 | * Borrow another class' members to the prototype of this class.\r | |
| 674 | *\r | |
| 675 | * Ext.define('Bank', {\r | |
| 676 | * money: '$$$',\r | |
| 677 | * printMoney: function() {\r | |
| 678 | * alert('$$$$$$$');\r | |
| 679 | * }\r | |
| 680 | * });\r | |
| 681 | *\r | |
| 682 | * Ext.define('Thief', {\r | |
| 683 | * ...\r | |
| 684 | * });\r | |
| 685 | *\r | |
| 686 | * Thief.borrow(Bank, ['money', 'printMoney']);\r | |
| 687 | *\r | |
| 688 | * var steve = new Thief();\r | |
| 689 | *\r | |
| 690 | * alert(steve.money); // alerts '$$$'\r | |
| 691 | * steve.printMoney(); // alerts '$$$$$$$'\r | |
| 692 | *\r | |
| 693 | * @param {Ext.Base} fromClass The class to borrow members from\r | |
| 694 | * @param {Array/String} members The names of the members to borrow\r | |
| 695 | * @return {Ext.Base} this\r | |
| 696 | * @static\r | |
| 697 | * @inheritable\r | |
| 698 | * @private\r | |
| 699 | */\r | |
| 700 | borrow: function(fromClass, members) {\r | |
| 701 | //<debug>\r | |
| 702 | Ext.classSystemMonitor && Ext.classSystemMonitor(this, 'Ext.Base#borrow', arguments);\r | |
| 703 | //</debug>\r | |
| 704 | \r | |
| 705 | var prototype = fromClass.prototype,\r | |
| 706 | membersObj = {},\r | |
| 707 | i, ln, name;\r | |
| 708 | \r | |
| 709 | members = Ext.Array.from(members);\r | |
| 710 | \r | |
| 711 | for (i = 0,ln = members.length; i < ln; i++) {\r | |
| 712 | name = members[i];\r | |
| 713 | membersObj[name] = prototype[name];\r | |
| 714 | }\r | |
| 715 | \r | |
| 716 | return this.addMembers(membersObj);\r | |
| 717 | },\r | |
| 718 | \r | |
| 719 | /**\r | |
| 720 | * Override members of this class. Overridden methods can be invoked via\r | |
| 721 | * {@link Ext.Base#callParent}.\r | |
| 722 | *\r | |
| 723 | * Ext.define('My.Cat', {\r | |
| 724 | * constructor: function() {\r | |
| 725 | * alert("I'm a cat!");\r | |
| 726 | * }\r | |
| 727 | * });\r | |
| 728 | *\r | |
| 729 | * My.Cat.override({\r | |
| 730 | * constructor: function() {\r | |
| 731 | * alert("I'm going to be a cat!");\r | |
| 732 | *\r | |
| 733 | * this.callParent(arguments);\r | |
| 734 | *\r | |
| 735 | * alert("Meeeeoooowwww");\r | |
| 736 | * }\r | |
| 737 | * });\r | |
| 738 | *\r | |
| 739 | * var kitty = new My.Cat(); // alerts "I'm going to be a cat!"\r | |
| 740 | * // alerts "I'm a cat!"\r | |
| 741 | * // alerts "Meeeeoooowwww"\r | |
| 742 | *\r | |
| 743 | * Direct use of this method should be rare. Use {@link Ext#define Ext.define}\r | |
| 744 | * instead:\r | |
| 745 | *\r | |
| 746 | * Ext.define('My.CatOverride', {\r | |
| 747 | * override: 'My.Cat',\r | |
| 748 | * constructor: function() {\r | |
| 749 | * alert("I'm going to be a cat!");\r | |
| 750 | *\r | |
| 751 | * this.callParent(arguments);\r | |
| 752 | *\r | |
| 753 | * alert("Meeeeoooowwww");\r | |
| 754 | * }\r | |
| 755 | * });\r | |
| 756 | *\r | |
| 757 | * The above accomplishes the same result but can be managed by the {@link Ext.Loader}\r | |
| 758 | * which can properly order the override and its target class and the build process\r | |
| 759 | * can determine whether the override is needed based on the required state of the\r | |
| 760 | * target class (My.Cat).\r | |
| 761 | *\r | |
| 762 | * @param {Object} members The properties to add to this class. This should be\r | |
| 763 | * specified as an object literal containing one or more properties.\r | |
| 764 | * @return {Ext.Base} this class\r | |
| 765 | * @static\r | |
| 766 | * @inheritable\r | |
| 767 | */\r | |
| 768 | override: function(members) {\r | |
| 769 | var me = this,\r | |
| 770 | statics = members.statics,\r | |
| 771 | inheritableStatics = members.inheritableStatics,\r | |
| 772 | config = members.config,\r | |
| 773 | mixins = members.mixins,\r | |
| 774 | cachedConfig = members.cachedConfig;\r | |
| 775 | \r | |
| 776 | if (statics || inheritableStatics || config) {\r | |
| 777 | members = Ext.apply({}, members);\r | |
| 778 | }\r | |
| 779 | \r | |
| 780 | if (statics) {\r | |
| 781 | me.addMembers(statics, true);\r | |
| 782 | delete members.statics;\r | |
| 783 | }\r | |
| 784 | \r | |
| 785 | if (inheritableStatics){\r | |
| 786 | me.addInheritableStatics(inheritableStatics);\r | |
| 787 | delete members.inheritableStatics;\r | |
| 788 | }\r | |
| 789 | \r | |
| 790 | if (config) {\r | |
| 791 | me.addConfig(config);\r | |
| 792 | delete members.config;\r | |
| 793 | }\r | |
| 794 | \r | |
| 795 | if (cachedConfig) {\r | |
| 796 | me.addCachedConfig(cachedConfig);\r | |
| 797 | delete members.cachedConfig;\r | |
| 798 | }\r | |
| 799 | \r | |
| 800 | delete members.mixins;\r | |
| 801 | \r | |
| 802 | me.addMembers(members);\r | |
| 803 | if (mixins) {\r | |
| 804 | me.mixin(mixins);\r | |
| 805 | }\r | |
| 806 | return me;\r | |
| 807 | },\r | |
| 808 | \r | |
| 809 | /**\r | |
| 810 | * @protected\r | |
| 811 | * @static\r | |
| 812 | * @inheritable\r | |
| 813 | */\r | |
| 814 | callParent: function(args) {\r | |
| 815 | var method;\r | |
| 816 | \r | |
| 817 | // This code is intentionally inlined for the least amount of debugger stepping\r | |
| 818 | return (method = this.callParent.caller) && (method.$previous ||\r | |
| 819 | ((method = method.$owner ? method : method.caller) &&\r | |
| 820 | method.$owner.superclass.self[method.$name])).apply(this, args || noArgs);\r | |
| 821 | },\r | |
| 822 | \r | |
| 823 | /**\r | |
| 824 | * @protected\r | |
| 825 | * @static\r | |
| 826 | * @inheritable\r | |
| 827 | */\r | |
| 828 | callSuper: function(args) {\r | |
| 829 | var method;\r | |
| 830 | \r | |
| 831 | // This code is intentionally inlined for the least amount of debugger stepping\r | |
| 832 | return (method = this.callSuper.caller) &&\r | |
| 833 | ((method = method.$owner ? method : method.caller) &&\r | |
| 834 | method.$owner.superclass.self[method.$name]).apply(this, args || noArgs);\r | |
| 835 | },\r | |
| 836 | \r | |
| 837 | //<feature classSystem.mixins>\r | |
| 838 | /**\r | |
| 839 | * Used internally by the mixins pre-processor\r | |
| 840 | * @private\r | |
| 841 | * @static\r | |
| 842 | * @inheritable\r | |
| 843 | */\r | |
| 844 | mixin: function(name, mixinClass) {\r | |
| 845 | var me = this,\r | |
| 846 | mixin, prototype, key, statics, i, ln, staticName, mixinValue, mixins;\r | |
| 847 | \r | |
| 848 | if (typeof name !== 'string') {\r | |
| 849 | mixins = name;\r | |
| 850 | if (mixins instanceof Array) {\r | |
| 851 | for (i = 0,ln = mixins.length; i < ln; i++) {\r | |
| 852 | mixin = mixins[i];\r | |
| 853 | me.mixin(mixin.prototype.mixinId || mixin.$className, mixin);\r | |
| 854 | }\r | |
| 855 | } else {\r | |
| 856 | // Not a string or array - process the object form:\r | |
| 857 | // mixins: {\r | |
| 858 | // foo: ...\r | |
| 859 | // }\r | |
| 860 | for (var mixinName in mixins) {\r | |
| 861 | me.mixin(mixinName, mixins[mixinName]);\r | |
| 862 | }\r | |
| 863 | }\r | |
| 864 | return;\r | |
| 865 | }\r | |
| 866 | \r | |
| 867 | mixin = mixinClass.prototype;\r | |
| 868 | prototype = me.prototype;\r | |
| 869 | \r | |
| 870 | if (mixin.onClassMixedIn) {\r | |
| 871 | mixin.onClassMixedIn.call(mixinClass, me);\r | |
| 872 | }\r | |
| 873 | \r | |
| 874 | if (!prototype.hasOwnProperty('mixins')) {\r | |
| 875 | if ('mixins' in prototype) {\r | |
| 876 | prototype.mixins = Ext.Object.chain(prototype.mixins);\r | |
| 877 | }\r | |
| 878 | else {\r | |
| 879 | prototype.mixins = {};\r | |
| 880 | }\r | |
| 881 | }\r | |
| 882 | \r | |
| 883 | for (key in mixin) {\r | |
| 884 | mixinValue = mixin[key];\r | |
| 885 | if (key === 'mixins') {\r | |
| 886 | // if 2 superclasses (e.g. a base class and a mixin) of this class both\r | |
| 887 | // have a mixin with the same id, the first one wins, that is to say,\r | |
| 888 | // the first mixin's methods to be applied to the prototype will not\r | |
| 889 | // be overwritten by the second one. Since this is the case we also\r | |
| 890 | // want to make sure we use the first mixin's prototype as the mixin\r | |
| 891 | // reference, hence the "applyIf" below. A real world example of this\r | |
| 892 | // is Ext.Widget which mixes in Ext.mixin.Observable. Ext.Widget can\r | |
| 893 | // be mixed into subclasses of Ext.Component, which mixes in\r | |
| 894 | // Ext.util.Observable. In this example, since the first "observable"\r | |
| 895 | // mixin's methods win, we also want its reference to be preserved.\r | |
| 896 | Ext.applyIf(prototype.mixins, mixinValue);\r | |
| 897 | }\r | |
| 898 | else if (!(key === 'mixinId' || key === 'config') && (prototype[key] === undefined)) {\r | |
| 899 | prototype[key] = mixinValue;\r | |
| 900 | }\r | |
| 901 | }\r | |
| 902 | \r | |
| 903 | //<feature classSystem.inheritableStatics>\r | |
| 904 | // Mixin statics inheritance\r | |
| 905 | statics = mixin.$inheritableStatics;\r | |
| 906 | \r | |
| 907 | if (statics) {\r | |
| 908 | for (i = 0, ln = statics.length; i < ln; i++) {\r | |
| 909 | staticName = statics[i];\r | |
| 910 | \r | |
| 911 | if (!me.hasOwnProperty(staticName)) {\r | |
| 912 | me[staticName] = mixinClass[staticName];\r | |
| 913 | }\r | |
| 914 | }\r | |
| 915 | }\r | |
| 916 | //</feature>\r | |
| 917 | \r | |
| 918 | //<feature classSystem.config>\r | |
| 919 | if ('config' in mixin) {\r | |
| 920 | me.addConfig(mixin.config, mixinClass);\r | |
| 921 | }\r | |
| 922 | //</feature>\r | |
| 923 | \r | |
| 924 | prototype.mixins[name] = mixin;\r | |
| 925 | \r | |
| 926 | if (mixin.afterClassMixedIn) {\r | |
| 927 | mixin.afterClassMixedIn.call(mixinClass, me);\r | |
| 928 | }\r | |
| 929 | \r | |
| 930 | return me;\r | |
| 931 | },\r | |
| 932 | //</feature>\r | |
| 933 | \r | |
| 934 | //<feature classSystem.config>\r | |
| 935 | /**\r | |
| 936 | * Adds new config properties to this class. This is called for classes when they\r | |
| 937 | * are declared, then for any mixins that class may define and finally for any\r | |
| 938 | * overrides defined that target the class.\r | |
| 939 | * \r | |
| 940 | * @param {Object} config\r | |
| 941 | * @param {Ext.Class} [mixinClass] The mixin class if the configs are from a mixin.\r | |
| 942 | * @private\r | |
| 943 | * @static\r | |
| 944 | * @inheritable\r | |
| 945 | */\r | |
| 946 | addConfig: function (config, mixinClass) {\r | |
| 947 | var cfg = this.$config || this.getConfigurator();\r | |
| 948 | cfg.add(config, mixinClass);\r | |
| 949 | },\r | |
| 950 | \r | |
| 951 | addCachedConfig: function(config, isMixin) {\r | |
| 952 | var cached = {},\r | |
| 953 | key;\r | |
| 954 | \r | |
| 955 | for (key in config) {\r | |
| 956 | cached[key] = {\r | |
| 957 | cached: true,\r | |
| 958 | $value: config[key]\r | |
| 959 | };\r | |
| 960 | }\r | |
| 961 | this.addConfig(cached, isMixin);\r | |
| 962 | },\r | |
| 963 | \r | |
| 964 | /**\r | |
| 965 | * Returns the `Ext.Configurator` for this class.\r | |
| 966 | * \r | |
| 967 | * @return {Ext.Configurator}\r | |
| 968 | * @private\r | |
| 969 | * @static\r | |
| 970 | * @inheritable\r | |
| 971 | */\r | |
| 972 | getConfigurator: function () {\r | |
| 973 | // the Ext.Configurator ctor will set $config so micro-opt out fn call:\r | |
| 974 | return this.$config || new Ext.Configurator(this);\r | |
| 975 | },\r | |
| 976 | //</feature>\r | |
| 977 | \r | |
| 978 | /**\r | |
| 979 | * Get the current class' name in string format.\r | |
| 980 | *\r | |
| 981 | * Ext.define('My.cool.Class', {\r | |
| 982 | * constructor: function() {\r | |
| 983 | * alert(this.self.getName()); // alerts 'My.cool.Class'\r | |
| 984 | * }\r | |
| 985 | * });\r | |
| 986 | *\r | |
| 987 | * My.cool.Class.getName(); // 'My.cool.Class'\r | |
| 988 | *\r | |
| 989 | * @return {String} className\r | |
| 990 | * @static\r | |
| 991 | * @inheritable\r | |
| 992 | */\r | |
| 993 | getName: function() {\r | |
| 994 | return Ext.getClassName(this);\r | |
| 995 | },\r | |
| 996 | \r | |
| 997 | /**\r | |
| 998 | * Create aliases for existing prototype methods. Example:\r | |
| 999 | *\r | |
| 1000 | * Ext.define('My.cool.Class', {\r | |
| 1001 | * method1: function() { ... },\r | |
| 1002 | * method2: function() { ... }\r | |
| 1003 | * });\r | |
| 1004 | *\r | |
| 1005 | * var test = new My.cool.Class();\r | |
| 1006 | *\r | |
| 1007 | * My.cool.Class.createAlias({\r | |
| 1008 | * method3: 'method1',\r | |
| 1009 | * method4: 'method2'\r | |
| 1010 | * });\r | |
| 1011 | *\r | |
| 1012 | * test.method3(); // test.method1()\r | |
| 1013 | *\r | |
| 1014 | * My.cool.Class.createAlias('method5', 'method3');\r | |
| 1015 | *\r | |
| 1016 | * test.method5(); // test.method3() -> test.method1()\r | |
| 1017 | *\r | |
| 1018 | * @param {String/Object} alias The new method name, or an object to set multiple aliases. See\r | |
| 1019 | * {@link Ext.Function#flexSetter flexSetter}\r | |
| 1020 | * @param {String/Object} origin The original method name\r | |
| 1021 | * @static\r | |
| 1022 | * @inheritable\r | |
| 1023 | * @method\r | |
| 1024 | */\r | |
| 1025 | createAlias: flexSetter(function(alias, origin) {\r | |
| 1026 | aliasOneMember[alias] = function() {\r | |
| 1027 | return this[origin].apply(this, arguments);\r | |
| 1028 | };\r | |
| 1029 | this.override(aliasOneMember);\r | |
| 1030 | delete aliasOneMember[alias];\r | |
| 1031 | })\r | |
| 1032 | });\r | |
| 1033 | \r | |
| 1034 | // Capture the set of static members on Ext.Base that we want to copy to all\r | |
| 1035 | // derived classes. This array is used by Ext.Class as well as the optimizer.\r | |
| 1036 | for (baseStaticMember in Base) {\r | |
| 1037 | if (Base.hasOwnProperty(baseStaticMember)) {\r | |
| 1038 | baseStaticMembers.push(baseStaticMember);\r | |
| 1039 | }\r | |
| 1040 | }\r | |
| 1041 | \r | |
| 1042 | Base.$staticMembers = baseStaticMembers;\r | |
| 1043 | \r | |
| 1044 | //<feature classSystem.config>\r | |
| 1045 | Base.getConfigurator(); // lazily create now so as not capture in $staticMembers\r | |
| 1046 | //</feature>\r | |
| 1047 | \r | |
| 1048 | Base.addMembers({\r | |
| 1049 | /** @private */\r | |
| 1050 | $className: 'Ext.Base',\r | |
| 1051 | \r | |
| 1052 | /**\r | |
| 1053 | * @property {Boolean} isInstance\r | |
| 1054 | * This value is `true` and is used to identify plain objects from instances of\r | |
| 1055 | * a defined class.\r | |
| 1056 | * @protected\r | |
| 1057 | * @readonly\r | |
| 1058 | */\r | |
| 1059 | isInstance: true,\r | |
| 1060 | \r | |
| 1061 | /**\r | |
| 1062 | * @property {Boolean} [$configPrefixed]\r | |
| 1063 | * The value `true` causes `config` values to be stored on instances using a\r | |
| 1064 | * property name prefixed with an underscore ("_") character. A value of `false`\r | |
| 1065 | * stores `config` values as properties using their exact name (no prefix).\r | |
| 1066 | * @private\r | |
| 1067 | * @since 5.0.0\r | |
| 1068 | */\r | |
| 1069 | $configPrefixed: true,\r | |
| 1070 | \r | |
| 1071 | /**\r | |
| 1072 | * @property {Boolean} [$configStrict]\r | |
| 1073 | * The value `true` instructs the `initConfig` method to only honor values for\r | |
| 1074 | * properties declared in the `config` block of a class. When `false`, properties\r | |
| 1075 | * that are not declared in a `config` block will be placed on the instance.\r | |
| 1076 | * @private\r | |
| 1077 | * @since 5.0.0\r | |
| 1078 | */\r | |
| 1079 | $configStrict: true,\r | |
| 1080 | \r | |
| 1081 | /**\r | |
| 1082 | * @property {Boolean} isConfiguring\r | |
| 1083 | * This property is set to `true` during the call to `initConfig`.\r | |
| 1084 | * @protected\r | |
| 1085 | * @readonly\r | |
| 1086 | * @since 5.0.0\r | |
| 1087 | */\r | |
| 1088 | isConfiguring: false,\r | |
| 1089 | \r | |
| 1090 | /**\r | |
| 1091 | * @property {Boolean} isFirstInstance\r | |
| 1092 | * This property is set to `true` if this instance is the first of its class.\r | |
| 1093 | * @protected\r | |
| 1094 | * @readonly\r | |
| 1095 | * @since 5.0.0\r | |
| 1096 | */\r | |
| 1097 | isFirstInstance: false,\r | |
| 1098 | \r | |
| 1099 | /**\r | |
| 1100 | * @property {Boolean} destroyed\r | |
| 1101 | * This property is set to `true` after the `destroy` method is called.\r | |
| 1102 | * @protected\r | |
| 1103 | */\r | |
| 1104 | destroyed: false,\r | |
| 1105 | \r | |
| 1106 | /**\r | |
| 1107 | * Get the reference to the class from which this object was instantiated. Note that unlike {@link Ext.Base#self},\r | |
| 1108 | * `this.statics()` is scope-independent and it always returns the class from which it was called, regardless of what\r | |
| 1109 | * `this` points to during run-time\r | |
| 1110 | *\r | |
| 1111 | * Ext.define('My.Cat', {\r | |
| 1112 | * statics: {\r | |
| 1113 | * totalCreated: 0,\r | |
| 1114 | * speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\r | |
| 1115 | * },\r | |
| 1116 | *\r | |
| 1117 | * constructor: function() {\r | |
| 1118 | * var statics = this.statics();\r | |
| 1119 | *\r | |
| 1120 | * alert(statics.speciesName); // always equals to 'Cat' no matter what 'this' refers to\r | |
| 1121 | * // equivalent to: My.Cat.speciesName\r | |
| 1122 | *\r | |
| 1123 | * alert(this.self.speciesName); // dependent on 'this'\r | |
| 1124 | *\r | |
| 1125 | * statics.totalCreated++;\r | |
| 1126 | * },\r | |
| 1127 | *\r | |
| 1128 | * clone: function() {\r | |
| 1129 | * var cloned = new this.self(); // dependent on 'this'\r | |
| 1130 | *\r | |
| 1131 | * cloned.groupName = this.statics().speciesName; // equivalent to: My.Cat.speciesName\r | |
| 1132 | *\r | |
| 1133 | * return cloned;\r | |
| 1134 | * }\r | |
| 1135 | * });\r | |
| 1136 | *\r | |
| 1137 | *\r | |
| 1138 | * Ext.define('My.SnowLeopard', {\r | |
| 1139 | * extend: 'My.Cat',\r | |
| 1140 | *\r | |
| 1141 | * statics: {\r | |
| 1142 | * speciesName: 'Snow Leopard' // My.SnowLeopard.speciesName = 'Snow Leopard'\r | |
| 1143 | * },\r | |
| 1144 | *\r | |
| 1145 | * constructor: function() {\r | |
| 1146 | * this.callParent();\r | |
| 1147 | * }\r | |
| 1148 | * });\r | |
| 1149 | *\r | |
| 1150 | * var cat = new My.Cat(); // alerts 'Cat', then alerts 'Cat'\r | |
| 1151 | *\r | |
| 1152 | * var snowLeopard = new My.SnowLeopard(); // alerts 'Cat', then alerts 'Snow Leopard'\r | |
| 1153 | *\r | |
| 1154 | * var clone = snowLeopard.clone();\r | |
| 1155 | * alert(Ext.getClassName(clone)); // alerts 'My.SnowLeopard'\r | |
| 1156 | * alert(clone.groupName); // alerts 'Cat'\r | |
| 1157 | *\r | |
| 1158 | * alert(My.Cat.totalCreated); // alerts 3\r | |
| 1159 | *\r | |
| 1160 | * @protected\r | |
| 1161 | * @return {Ext.Class}\r | |
| 1162 | */\r | |
| 1163 | statics: function() {\r | |
| 1164 | var method = this.statics.caller,\r | |
| 1165 | self = this.self;\r | |
| 1166 | \r | |
| 1167 | if (!method) {\r | |
| 1168 | return self;\r | |
| 1169 | }\r | |
| 1170 | \r | |
| 1171 | return method.$owner;\r | |
| 1172 | },\r | |
| 1173 | \r | |
| 1174 | /**\r | |
| 1175 | * Call the "parent" method of the current method. That is the method previously\r | |
| 1176 | * overridden by derivation or by an override (see {@link Ext#define}).\r | |
| 1177 | *\r | |
| 1178 | * Ext.define('My.Base', {\r | |
| 1179 | * constructor: function (x) {\r | |
| 1180 | * this.x = x;\r | |
| 1181 | * },\r | |
| 1182 | *\r | |
| 1183 | * statics: {\r | |
| 1184 | * method: function (x) {\r | |
| 1185 | * return x;\r | |
| 1186 | * }\r | |
| 1187 | * }\r | |
| 1188 | * });\r | |
| 1189 | *\r | |
| 1190 | * Ext.define('My.Derived', {\r | |
| 1191 | * extend: 'My.Base',\r | |
| 1192 | *\r | |
| 1193 | * constructor: function () {\r | |
| 1194 | * this.callParent([21]);\r | |
| 1195 | * }\r | |
| 1196 | * });\r | |
| 1197 | *\r | |
| 1198 | * var obj = new My.Derived();\r | |
| 1199 | *\r | |
| 1200 | * alert(obj.x); // alerts 21\r | |
| 1201 | *\r | |
| 1202 | * This can be used with an override as follows:\r | |
| 1203 | *\r | |
| 1204 | * Ext.define('My.DerivedOverride', {\r | |
| 1205 | * override: 'My.Derived',\r | |
| 1206 | *\r | |
| 1207 | * constructor: function (x) {\r | |
| 1208 | * this.callParent([x*2]); // calls original My.Derived constructor\r | |
| 1209 | * }\r | |
| 1210 | * });\r | |
| 1211 | *\r | |
| 1212 | * var obj = new My.Derived();\r | |
| 1213 | *\r | |
| 1214 | * alert(obj.x); // now alerts 42\r | |
| 1215 | *\r | |
| 1216 | * This also works with static and private methods.\r | |
| 1217 | *\r | |
| 1218 | * Ext.define('My.Derived2', {\r | |
| 1219 | * extend: 'My.Base',\r | |
| 1220 | *\r | |
| 1221 | * // privates: {\r | |
| 1222 | * statics: {\r | |
| 1223 | * method: function (x) {\r | |
| 1224 | * return this.callParent([x*2]); // calls My.Base.method\r | |
| 1225 | * }\r | |
| 1226 | * }\r | |
| 1227 | * });\r | |
| 1228 | *\r | |
| 1229 | * alert(My.Base.method(10)); // alerts 10\r | |
| 1230 | * alert(My.Derived2.method(10)); // alerts 20\r | |
| 1231 | *\r | |
| 1232 | * Lastly, it also works with overridden static methods.\r | |
| 1233 | *\r | |
| 1234 | * Ext.define('My.Derived2Override', {\r | |
| 1235 | * override: 'My.Derived2',\r | |
| 1236 | *\r | |
| 1237 | * // privates: {\r | |
| 1238 | * statics: {\r | |
| 1239 | * method: function (x) {\r | |
| 1240 | * return this.callParent([x*2]); // calls My.Derived2.method\r | |
| 1241 | * }\r | |
| 1242 | * }\r | |
| 1243 | * });\r | |
| 1244 | *\r | |
| 1245 | * alert(My.Derived2.method(10); // now alerts 40\r | |
| 1246 | *\r | |
| 1247 | * To override a method and replace it and also call the superclass method, use\r | |
| 1248 | * {@link #method-callSuper}. This is often done to patch a method to fix a bug.\r | |
| 1249 | *\r | |
| 1250 | * @protected\r | |
| 1251 | * @param {Array/Arguments} args The arguments, either an array or the `arguments` object\r | |
| 1252 | * from the current method, for example: `this.callParent(arguments)`\r | |
| 1253 | * @return {Object} Returns the result of calling the parent method\r | |
| 1254 | */\r | |
| 1255 | callParent: function(args) {\r | |
| 1256 | // NOTE: this code is deliberately as few expressions (and no function calls)\r | |
| 1257 | // as possible so that a debugger can skip over this noise with the minimum number\r | |
| 1258 | // of steps. Basically, just hit Step Into until you are where you really wanted\r | |
| 1259 | // to be.\r | |
| 1260 | var method,\r | |
| 1261 | superMethod = (method = this.callParent.caller) && (method.$previous ||\r | |
| 1262 | ((method = method.$owner ? method : method.caller) &&\r | |
| 1263 | method.$owner.superclass[method.$name]));\r | |
| 1264 | \r | |
| 1265 | //<debug>\r | |
| 1266 | if (!superMethod) {\r | |
| 1267 | method = this.callParent.caller;\r | |
| 1268 | var parentClass, methodName;\r | |
| 1269 | \r | |
| 1270 | if (!method.$owner) {\r | |
| 1271 | if (!method.caller) {\r | |
| 1272 | throw new Error("Attempting to call a protected method from the public scope, which is not allowed");\r | |
| 1273 | }\r | |
| 1274 | \r | |
| 1275 | method = method.caller;\r | |
| 1276 | }\r | |
| 1277 | \r | |
| 1278 | parentClass = method.$owner.superclass;\r | |
| 1279 | methodName = method.$name;\r | |
| 1280 | \r | |
| 1281 | if (!(methodName in parentClass)) {\r | |
| 1282 | throw new Error("this.callParent() was called but there's no such method (" + methodName +\r | |
| 1283 | ") found in the parent class (" + (Ext.getClassName(parentClass) || 'Object') + ")");\r | |
| 1284 | }\r | |
| 1285 | }\r | |
| 1286 | //</debug>\r | |
| 1287 | \r | |
| 1288 | return superMethod.apply(this, args || noArgs);\r | |
| 1289 | },\r | |
| 1290 | \r | |
| 1291 | /**\r | |
| 1292 | * This method is used by an **override** to call the superclass method but \r | |
| 1293 | * bypass any overridden method. This is often done to "patch" a method that \r | |
| 1294 | * contains a bug but for whatever reason cannot be fixed directly.\r | |
| 1295 | * \r | |
| 1296 | * Consider:\r | |
| 1297 | * \r | |
| 1298 | * Ext.define('Ext.some.Class', {\r | |
| 1299 | * method: function () {\r | |
| 1300 | * console.log('Good');\r | |
| 1301 | * }\r | |
| 1302 | * });\r | |
| 1303 | * \r | |
| 1304 | * Ext.define('Ext.some.DerivedClass', {\r | |
| 1305 | * extend: 'Ext.some.Class',\r | |
| 1306 | * \r | |
| 1307 | * method: function () {\r | |
| 1308 | * console.log('Bad');\r | |
| 1309 | * \r | |
| 1310 | * // ... logic but with a bug ...\r | |
| 1311 | * \r | |
| 1312 | * this.callParent();\r | |
| 1313 | * }\r | |
| 1314 | * });\r | |
| 1315 | * \r | |
| 1316 | * To patch the bug in `Ext.some.DerivedClass.method`, the typical solution is to create an\r | |
| 1317 | * override:\r | |
| 1318 | * \r | |
| 1319 | * Ext.define('App.patches.DerivedClass', {\r | |
| 1320 | * override: 'Ext.some.DerivedClass',\r | |
| 1321 | * \r | |
| 1322 | * method: function () {\r | |
| 1323 | * console.log('Fixed');\r | |
| 1324 | * \r | |
| 1325 | * // ... logic but with bug fixed ...\r | |
| 1326 | *\r | |
| 1327 | * this.callSuper();\r | |
| 1328 | * }\r | |
| 1329 | * });\r | |
| 1330 | * \r | |
| 1331 | * The patch method cannot use {@link #method-callParent} to call the superclass \r | |
| 1332 | * `method` since that would call the overridden method containing the bug. In \r | |
| 1333 | * other words, the above patch would only produce "Fixed" then "Good" in the \r | |
| 1334 | * console log, whereas, using `callParent` would produce "Fixed" then "Bad" \r | |
| 1335 | * then "Good".\r | |
| 1336 | *\r | |
| 1337 | * @protected\r | |
| 1338 | * @param {Array/Arguments} args The arguments, either an array or the `arguments` object\r | |
| 1339 | * from the current method, for example: `this.callSuper(arguments)`\r | |
| 1340 | * @return {Object} Returns the result of calling the superclass method\r | |
| 1341 | */\r | |
| 1342 | callSuper: function(args) {\r | |
| 1343 | // NOTE: this code is deliberately as few expressions (and no function calls)\r | |
| 1344 | // as possible so that a debugger can skip over this noise with the minimum number\r | |
| 1345 | // of steps. Basically, just hit Step Into until you are where you really wanted\r | |
| 1346 | // to be.\r | |
| 1347 | var method,\r | |
| 1348 | superMethod = (method = this.callSuper.caller) &&\r | |
| 1349 | ((method = method.$owner ? method : method.caller) &&\r | |
| 1350 | method.$owner.superclass[method.$name]);\r | |
| 1351 | \r | |
| 1352 | //<debug>\r | |
| 1353 | if (!superMethod) {\r | |
| 1354 | method = this.callSuper.caller;\r | |
| 1355 | var parentClass, methodName;\r | |
| 1356 | \r | |
| 1357 | if (!method.$owner) {\r | |
| 1358 | if (!method.caller) {\r | |
| 1359 | throw new Error("Attempting to call a protected method from the public scope, which is not allowed");\r | |
| 1360 | }\r | |
| 1361 | \r | |
| 1362 | method = method.caller;\r | |
| 1363 | }\r | |
| 1364 | \r | |
| 1365 | parentClass = method.$owner.superclass;\r | |
| 1366 | methodName = method.$name;\r | |
| 1367 | \r | |
| 1368 | if (!(methodName in parentClass)) {\r | |
| 1369 | throw new Error("this.callSuper() was called but there's no such method (" + methodName +\r | |
| 1370 | ") found in the parent class (" + (Ext.getClassName(parentClass) || 'Object') + ")");\r | |
| 1371 | }\r | |
| 1372 | }\r | |
| 1373 | //</debug>\r | |
| 1374 | \r | |
| 1375 | return superMethod.apply(this, args || noArgs);\r | |
| 1376 | },\r | |
| 1377 | \r | |
| 1378 | /**\r | |
| 1379 | * @property {Ext.Class} self\r | |
| 1380 | *\r | |
| 1381 | * Get the reference to the current class from which this object was instantiated. Unlike {@link Ext.Base#statics},\r | |
| 1382 | * `this.self` is scope-dependent and it's meant to be used for dynamic inheritance. See {@link Ext.Base#statics}\r | |
| 1383 | * for a detailed comparison\r | |
| 1384 | *\r | |
| 1385 | * Ext.define('My.Cat', {\r | |
| 1386 | * statics: {\r | |
| 1387 | * speciesName: 'Cat' // My.Cat.speciesName = 'Cat'\r | |
| 1388 | * },\r | |
| 1389 | *\r | |
| 1390 | * constructor: function() {\r | |
| 1391 | * alert(this.self.speciesName); // dependent on 'this'\r | |
| 1392 | * },\r | |
| 1393 | *\r | |
| 1394 | * clone: function() {\r | |
| 1395 | * return new this.self();\r | |
| 1396 | * }\r | |
| 1397 | * });\r | |
| 1398 | *\r | |
| 1399 | *\r | |
| 1400 | * Ext.define('My.SnowLeopard', {\r | |
| 1401 | * extend: 'My.Cat',\r | |
| 1402 | * statics: {\r | |
| 1403 | * speciesName: 'Snow Leopard' // My.SnowLeopard.speciesName = 'Snow Leopard'\r | |
| 1404 | * }\r | |
| 1405 | * });\r | |
| 1406 | *\r | |
| 1407 | * var cat = new My.Cat(); // alerts 'Cat'\r | |
| 1408 | * var snowLeopard = new My.SnowLeopard(); // alerts 'Snow Leopard'\r | |
| 1409 | *\r | |
| 1410 | * var clone = snowLeopard.clone();\r | |
| 1411 | * alert(Ext.getClassName(clone)); // alerts 'My.SnowLeopard'\r | |
| 1412 | *\r | |
| 1413 | * @protected\r | |
| 1414 | */\r | |
| 1415 | self: Base,\r | |
| 1416 | \r | |
| 1417 | // Default constructor, simply returns `this`\r | |
| 1418 | constructor: function() {\r | |
| 1419 | return this;\r | |
| 1420 | },\r | |
| 1421 | \r | |
| 1422 | //<feature classSystem.config>\r | |
| 1423 | getConfigurator: function () {\r | |
| 1424 | return this.$config || this.self.getConfigurator();\r | |
| 1425 | },\r | |
| 1426 | \r | |
| 1427 | /**\r | |
| 1428 | * Initialize configuration for this class. a typical example:\r | |
| 1429 | *\r | |
| 1430 | * Ext.define('My.awesome.Class', {\r | |
| 1431 | * // The default config\r | |
| 1432 | * config: {\r | |
| 1433 | * name: 'Awesome',\r | |
| 1434 | * isAwesome: true\r | |
| 1435 | * },\r | |
| 1436 | *\r | |
| 1437 | * constructor: function(config) {\r | |
| 1438 | * this.initConfig(config);\r | |
| 1439 | * }\r | |
| 1440 | * });\r | |
| 1441 | *\r | |
| 1442 | * var awesome = new My.awesome.Class({\r | |
| 1443 | * name: 'Super Awesome'\r | |
| 1444 | * });\r | |
| 1445 | *\r | |
| 1446 | * alert(awesome.getName()); // 'Super Awesome'\r | |
| 1447 | *\r | |
| 1448 | * @protected\r | |
| 1449 | * @param {Object} config\r | |
| 1450 | * @return {Ext.Base} this\r | |
| 1451 | */\r | |
| 1452 | initConfig: function(instanceConfig) {\r | |
| 1453 | var me = this,\r | |
| 1454 | cfg = me.getConfigurator();\r | |
| 1455 | \r | |
| 1456 | me.initConfig = Ext.emptyFn; // ignore subsequent calls to initConfig\r | |
| 1457 | me.initialConfig = instanceConfig || {};\r | |
| 1458 | cfg.configure(me, instanceConfig);\r | |
| 1459 | \r | |
| 1460 | return me;\r | |
| 1461 | },\r | |
| 1462 | \r | |
| 1463 | beforeInitConfig: Ext.emptyFn,\r | |
| 1464 | \r | |
| 1465 | /**\r | |
| 1466 | * Returns a specified config property value. If the name parameter is not passed,\r | |
| 1467 | * all current configuration options will be returned as key value pairs.\r | |
| 1468 | * @method\r | |
| 1469 | * @param {String} [name] The name of the config property to get.\r | |
| 1470 | * @param {Boolean} [peek=false] `true` to peek at the raw value without calling the getter.\r | |
| 1471 | * @return {Object} The config property value.\r | |
| 1472 | */\r | |
| 1473 | getConfig: getConfig,\r | |
| 1474 | \r | |
| 1475 | /**\r | |
| 1476 | * Sets a single/multiple configuration options.\r | |
| 1477 | * @method\r | |
| 1478 | * @param {String/Object} name The name of the property to set, or a set of key value pairs to set.\r | |
| 1479 | * @param {Object} [value] The value to set for the name parameter.\r | |
| 1480 | * @return {Ext.Base} this\r | |
| 1481 | */\r | |
| 1482 | setConfig: function(name, value, /* private */ options) {\r | |
| 1483 | // options can have the following properties:\r | |
| 1484 | // - defaults `true` to only set the config(s) that have not been already set on\r | |
| 1485 | // this instance.\r | |
| 1486 | // - strict `false` to apply properties to the instance that are not configs,\r | |
| 1487 | // and do not have setters.\r | |
| 1488 | var me = this,\r | |
| 1489 | config;\r | |
| 1490 | \r | |
| 1491 | if (name) {\r | |
| 1492 | if (typeof name === 'string') {\r | |
| 1493 | config = {};\r | |
| 1494 | config[name] = value;\r | |
| 1495 | } else {\r | |
| 1496 | config = name;\r | |
| 1497 | }\r | |
| 1498 | \r | |
| 1499 | me.getConfigurator().reconfigure(me, config, options);\r | |
| 1500 | }\r | |
| 1501 | \r | |
| 1502 | return me;\r | |
| 1503 | },\r | |
| 1504 | \r | |
| 1505 | /**\r | |
| 1506 | * @private\r | |
| 1507 | */\r | |
| 1508 | getCurrentConfig: function() {\r | |
| 1509 | var cfg = this.getConfigurator();\r | |
| 1510 | \r | |
| 1511 | return cfg.getCurrentConfig(this);\r | |
| 1512 | },\r | |
| 1513 | \r | |
| 1514 | /**\r | |
| 1515 | * @private\r | |
| 1516 | * @param config\r | |
| 1517 | */\r | |
| 1518 | hasConfig: function(name) {\r | |
| 1519 | return name in this.defaultConfig;\r | |
| 1520 | },\r | |
| 1521 | \r | |
| 1522 | /**\r | |
| 1523 | * Returns the initial configuration passed to the constructor when \r | |
| 1524 | * instantiating this class.\r | |
| 1525 | * \r | |
| 1526 | * Given this example Ext.button.Button definition and instance:\r | |
| 1527 | * \r | |
| 1528 | * Ext.define('MyApp.view.Button', {\r | |
| 1529 | * extend: 'Ext.button.Button',\r | |
| 1530 | * xtype: 'mybutton',\r | |
| 1531 | * \r | |
| 1532 | * scale: 'large',\r | |
| 1533 | * enableToggle: true\r | |
| 1534 | * });\r | |
| 1535 | * \r | |
| 1536 | * var btn = Ext.create({\r | |
| 1537 | * xtype: 'mybutton',\r | |
| 1538 | * renderTo: Ext.getBody(),\r | |
| 1539 | * text: 'Test Button'\r | |
| 1540 | * });\r | |
| 1541 | * \r | |
| 1542 | * Calling `btn.getInitialConfig()` would return an object including the config \r | |
| 1543 | * options passed to the `create` method:\r | |
| 1544 | * \r | |
| 1545 | * xtype: 'mybutton',\r | |
| 1546 | * renderTo: // The document body itself\r | |
| 1547 | * text: 'Test Button'\r | |
| 1548 | * \r | |
| 1549 | * Calling `btn.getInitialConfig('text')`returns **'Test Button'**.\r | |
| 1550 | * \r | |
| 1551 | * @param {String} [name] Name of the config option to return.\r | |
| 1552 | * @return {Object/Mixed} The full config object or a single config value\r | |
| 1553 | * when `name` parameter specified.\r | |
| 1554 | */\r | |
| 1555 | getInitialConfig: function(name) {\r | |
| 1556 | var config = this.config;\r | |
| 1557 | \r | |
| 1558 | if (!name) {\r | |
| 1559 | return config;\r | |
| 1560 | }\r | |
| 1561 | \r | |
| 1562 | return config[name];\r | |
| 1563 | },\r | |
| 1564 | //</feature>\r | |
| 1565 | \r | |
| 1566 | $links: null,\r | |
| 1567 | \r | |
| 1568 | /**\r | |
| 1569 | * Adds a "destroyable" object to an internal list of objects that will be destroyed\r | |
| 1570 | * when this instance is destroyed (via `{@link #destroy}`).\r | |
| 1571 | * @param {String} name\r | |
| 1572 | * @param {Object} value\r | |
| 1573 | * @return {Object} The `value` passed.\r | |
| 1574 | * @private\r | |
| 1575 | */\r | |
| 1576 | link: function (name, value) {\r | |
| 1577 | var me = this,\r | |
| 1578 | links = me.$links || (me.$links = {});\r | |
| 1579 | \r | |
| 1580 | links[name] = true;\r | |
| 1581 | me[name] = value;\r | |
| 1582 | \r | |
| 1583 | return value;\r | |
| 1584 | },\r | |
| 1585 | \r | |
| 1586 | /**\r | |
| 1587 | * Destroys a given set of `{@link #link linked}` objects. This is only needed if\r | |
| 1588 | * the linked object is being destroyed before this instance.\r | |
| 1589 | * @param {String[]} names The names of the linked objects to destroy.\r | |
| 1590 | * @return {Ext.Base} this\r | |
| 1591 | * @private\r | |
| 1592 | */\r | |
| 1593 | unlink: function (names) {\r | |
| 1594 | var me = this,\r | |
| 1595 | i, ln, link, value;\r | |
| 1596 | \r | |
| 1597 | //<debug>\r | |
| 1598 | if (!Ext.isArray(names)) {\r | |
| 1599 | Ext.raise('Invalid argument - expected array of strings');\r | |
| 1600 | }\r | |
| 1601 | //</debug>\r | |
| 1602 | \r | |
| 1603 | for (i = 0, ln = names.length; i < ln; i++) {\r | |
| 1604 | link = names[i];\r | |
| 1605 | value = me[link];\r | |
| 1606 | \r | |
| 1607 | if (value) {\r | |
| 1608 | if (value.isInstance && !value.destroyed) {\r | |
| 1609 | value.destroy();\r | |
| 1610 | }\r | |
| 1611 | else if (value.parentNode && 'nodeType' in value) {\r | |
| 1612 | value.parentNode.removeChild(value);\r | |
| 1613 | }\r | |
| 1614 | }\r | |
| 1615 | \r | |
| 1616 | me[link] = null;\r | |
| 1617 | }\r | |
| 1618 | \r | |
| 1619 | return me;\r | |
| 1620 | },\r | |
| 1621 | \r | |
| 1622 | /**\r | |
| 1623 | * This method is called to cleanup an object and its resources. After calling\r | |
| 1624 | * this method, the object should not be used any further.\r | |
| 1625 | */\r | |
| 1626 | destroy: function() {\r | |
| 1627 | var me = this,\r | |
| 1628 | links = me.$links;\r | |
| 1629 | \r | |
| 1630 | me.initialConfig = me.config = null;\r | |
| 1631 | \r | |
| 1632 | me.destroy = Ext.emptyFn;\r | |
| 1633 | // isDestroyed added for compat reasons\r | |
| 1634 | me.isDestroyed = me.destroyed = true;\r | |
| 1635 | \r | |
| 1636 | if (links) {\r | |
| 1637 | me.$links = null;\r | |
| 1638 | me.unlink(Ext.Object.getKeys(links));\r | |
| 1639 | }\r | |
| 1640 | }\r | |
| 1641 | });\r | |
| 1642 | \r | |
| 1643 | /**\r | |
| 1644 | * Call the original method that was previously overridden with {@link Ext.Base#override}\r | |
| 1645 | *\r | |
| 1646 | * Ext.define('My.Cat', {\r | |
| 1647 | * constructor: function() {\r | |
| 1648 | * alert("I'm a cat!");\r | |
| 1649 | * }\r | |
| 1650 | * });\r | |
| 1651 | *\r | |
| 1652 | * My.Cat.override({\r | |
| 1653 | * constructor: function() {\r | |
| 1654 | * alert("I'm going to be a cat!");\r | |
| 1655 | *\r | |
| 1656 | * this.callOverridden();\r | |
| 1657 | *\r | |
| 1658 | * alert("Meeeeoooowwww");\r | |
| 1659 | * }\r | |
| 1660 | * });\r | |
| 1661 | *\r | |
| 1662 | * var kitty = new My.Cat(); // alerts "I'm going to be a cat!"\r | |
| 1663 | * // alerts "I'm a cat!"\r | |
| 1664 | * // alerts "Meeeeoooowwww"\r | |
| 1665 | *\r | |
| 1666 | * @param {Array/Arguments} args The arguments, either an array or the `arguments` object\r | |
| 1667 | * from the current method, for example: `this.callOverridden(arguments)`\r | |
| 1668 | * @return {Object} Returns the result of calling the overridden method\r | |
| 1669 | * @protected\r | |
| 1670 | * @deprecated Use {@link #callParent} instead.\r | |
| 1671 | */\r | |
| 1672 | BasePrototype.callOverridden = BasePrototype.callParent;\r | |
| 1673 | \r | |
| 1674 | //<debug>\r | |
| 1675 | Ext.privacyViolation = function (cls, existing, member, isStatic) {\r | |
| 1676 | var name = member.$name,\r | |
| 1677 | conflictCls = existing.$owner && existing.$owner.$className,\r | |
| 1678 | s = isStatic ? 'static ' : '',\r | |
| 1679 | msg = member.$privacy\r | |
| 1680 | ? 'Private ' + s + member.$privacy + ' method "' + name + '"'\r | |
| 1681 | : 'Public ' + s + 'method "' + name + '"';\r | |
| 1682 | \r | |
| 1683 | if (cls.$className) {\r | |
| 1684 | msg = cls.$className + ': ' + msg;\r | |
| 1685 | }\r | |
| 1686 | \r | |
| 1687 | if (!existing.$privacy) {\r | |
| 1688 | msg += conflictCls\r | |
| 1689 | ? ' hides public method inherited from ' + conflictCls\r | |
| 1690 | : ' hides inherited public method.';\r | |
| 1691 | } else {\r | |
| 1692 | msg += conflictCls\r | |
| 1693 | ? ' conflicts with private ' + existing.$privacy +\r | |
| 1694 | ' method declared by ' + conflictCls\r | |
| 1695 | : ' conflicts with inherited private ' + existing.$privacy + ' method.';\r | |
| 1696 | }\r | |
| 1697 | \r | |
| 1698 | var compat = Ext.getCompatVersion();\r | |
| 1699 | var ver = Ext.getVersion();\r | |
| 1700 | \r | |
| 1701 | // When compatibility is enabled, log problems instead of throwing errors.\r | |
| 1702 | if (ver && compat && compat.lt(ver)) {\r | |
| 1703 | Ext.log.error(msg);\r | |
| 1704 | } else {\r | |
| 1705 | Ext.raise(msg);\r | |
| 1706 | }\r | |
| 1707 | };\r | |
| 1708 | //</debug>\r | |
| 1709 | \r | |
| 1710 | return Base;\r | |
| 1711 | }(Ext.Function.flexSetter));\r |