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  29
  30     <!-- ============================== links to methods. ================================= -->
  31
  32     <div class="top-tools">
  33     <!--
  34         <a class="inner-link" href="#Roo.data.Tree-props"><img src="resources/s.gif" class="item-icon icon-prop">Properties</a>
  35         <a class="inner-link" href="#Roo.data.Tree-methods"><img src="resources/s.gif" class="item-icon icon-method">Methods</a>
  36         <a class="inner-link" href="#Roo.data.Tree-events"><img src="resources/s.gif" class="item-icon icon-event">Events</a>
  37         <a class="inner-link" href="#Roo.data.Tree-configs"><img src="resources/s.gif" class="item-icon icon-config">Config Options</a>
  38         <a class="bookmark" href="NEED_TO_CREATE_DIRECT_LINK_HREF"><img src="resources/s.gif" class="item-icon icon-fav">Direct Link</a>
  39         -->
  40     </div>
  41
  42
  43 <!-- ============================== inheritance Block. ================================= -->
  44
  45                 <div class="inheritance res-block">
  46                    <pre class="res-block-inner"><a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
  47 <img src="../../images/default/s.gif" height="1"  width="20"/><img class="elbow" src="../../images/default/tree/elbow-end.gif"/>Roo.data.Tree
  48
  49                    </pre>
  50                 </div>
  51
  52 <!-- ============================== class title / details ============================ -->
  53
  54
  55     <h1 class="classTitle">
  56
  57                                 Class Roo.data.Tree
  58                         </h1>
  59
  60     <table cellspacing="0" class="class-summary-table">
  61
  62                 <tr><td class="label">Package:</td><td class="hd-info">Roo.data</td></tr>
  63
  64         <tr><td class="label">Defined In:</td><td class="hd-info">
  65
  66                                         <a href="./src/Roo_data_Tree.js.html">Roo/data/Tree.js</a>.
  67
  68         </td></tr>
  69         <tr><td class="label">Class:</td><td class="hd-info">Tree</td></tr>
  70
  71
  72         <tr><td class="label">Subclasses:</td><td class="hd-info">
  73                 <a href="./Roo.tree.TreePanel.html#constructor" roo:cls="Roo.tree.TreePanel.html#constructor">Roo.tree.TreePanel</a>
  74
  75
  76
  77         </td></tr>
  78
  79
  80
  81                 <tr><td class="label">Extends:</td><td class="hd-info">
  82                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
  83
  84                 </td></tr>
  85
  86
  87     </table>
  88
  89
  90 <!-- ============================== class summary ========================== -->
  91     <div class="description">
  92         Represents a tree data structure and bubbles all the events for its nodes. The nodes<br/>in the tree have most standard DOM functionality.
  93     </div>
  94
  95
  96 <!-- ============================== Class comment block... ========================== -->
  97
  98 <div class="comments">
  99         <b>Class Comments / Notes</B> =>
 100         <u onclick="parent.CommentDialog.showCommentId = 'Roo.data.Tree';">[Add Your comment/notes about this class]</u>
 101         <br/>
 102         <iframe frameborder="0"  id="comments-Roo.data" style="border: none;width:100%;"
 103                 src="/blog.php/GtkDjsComments/Roo.data.Tree.html"></iframe>
 104 </div>
 105
 106
 107
 108 <!-- ============================== config options ========================== -->
 109
 110
 111
 112
 113     <div class="hr"></div>
 114     <a id="Roo.data.Tree-configs"></a>
 115
 116
 117
 118
 119
 120       <table cellspacing="0" class="member-table">
 121       <caption>Config Options (Usually are also Properties)</caption>
 122
 123
 124         <tr>
 125             <th class="sig-header" colspan="2">Options</th>
 126
 127             <th class="msource-header">Defined By</th>
 128         </tr>
 129
 130
 131
 132
 133
 134                 <tr class="config-row expandable config-row-alt0">
 135                    <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 136                     <td class="sig">
 137
 138                         <a id="Roo.util.Observable-cfg-listeners" name=".listeners"></a>
 139                         <div class="fixedFont">
 140                                 <b  class="itemname">listeners</b> : <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a>
 141
 142
 143                         </div>
 144
 145                         <div class="mdesc">
 146                             <div class="short">list of events and functions to call for this object, <br/>For example :<br/><pre><code><br/>    listeners :  { <br/>       'click' : function(e) {<br/>           .</div>
 147                         </div>
 148
 149                         <div class="mdesc">
 150                             <div class="long">list of events and functions to call for this object, <br/>For example :<br/><pre><code><br/>    listeners :  { <br/>       'click' : function(e) {<br/>           ..... <br/>        } ,<br/>        .... <br/>    } <br/>  </code></pre></div>
 151                         </div>
 152
 153
 154
 155                     </td>
 156                     <td class="msource">
 157
 158                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 159
 160                     </td>
 161                 </tr>
 162
 163
 164     </table>
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174   <!-- ============================== public properties ==================== -->
 175
 176
 177
 178     <a id="Roo.data.Tree-props"></a>
 179
 180
 181
 182
 183
 184      <table cellspacing="0" class="member-table">
 185       <caption class="Empty">Public Properties - Has None</caption>
 186      </table>
 187
 188
 189
 190
 191   <!-- ============================== methods summary / details ======================== -->
 192
 193
 194   <a id="Roo.data.Tree-methods"></a>
 195         <!-- constructor?? -->
 196
 197         <!-- static's first
 198
 199
 200         -->
 201
 202         <!-- then dynamics first -->
 203
 204
 205
 206
 207
 208
 209       <table cellspacing="0" class="member-table">
 210       <caption>Public Methods</caption>
 211         <tr>
 212             <th class="sig-header" colspan="2">Method</th>
 213             <th class="msource-header">Defined By</th>
 214
 215         </tr>
 216
 217
 218
 219
 220
 221
 222
 223           <tr class="method-row config-row-alt0 expandable notInherited">
 224             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 225
 226
 227             <td class="sig">
 228                 <a id="Roo.data-method-Tree"   name=".Tree"></a>
 229                 <div class="fixedFont">
 230                         <span class="attributes">new <B>Roo.data.</B></span><b class="itemname">Tree</b>
 231
 232                                  (Node <B><i>root</i></B>)
 233
 234
 235
 236                 </div>
 237                 <div class="mdesc">
 238
 239
 240                         <div class="short">Create a new Roo.data.Tree</div>
 241
 242
 243                     <div class="long">
 244
 245
 246
 247                                 Create a new Roo.data.Tree
 248
 249
 250                                 <dl class="detailList">
 251                                 <dt class="heading">Parameters:</dt>
 252
 253                                         <dt>
 254                                                 <span class="fixedFont">Node</span>  <b>root</b>
 255
 256                                         </dt>
 257                                         <dd>(optional) The root node</dd>
 258
 259                                 </dl>
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271                     </div>
 272                 </div>
 273
 274             </td>
 275             <td class="msource">
 276                 &nbsp;
 277             </td>
 278         </tr>
 279
 280
 281           <tr class="method-row config-row-alt1 expandable">
 282             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 283
 284
 285             <td class="sig">
 286                 <a id="Roo.util.Observable-method-addEvents"   name=".addEvents"></a>
 287                 <div class="fixedFont">
 288                         <span class="attributes"></span><b class="itemname">addEvents</b>
 289
 290                                  (<a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>object</i></B>)
 291
 292
 293
 294                 </div>
 295                 <div class="mdesc">
 296
 297                    <div class="short">Used to define events on this Observable</div>
 298
 299
 300
 301                     <div class="long">
 302
 303                                 Used to define events on this Observable
 304
 305
 306
 307
 308
 309
 310                                 <dl class="detailList">
 311                                 <dt class="heading">Parameters:</dt>
 312
 313                                         <dt>
 314                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>object</b>
 315
 316                                         </dt>
 317                                         <dd>The object with the events defined</dd>
 318
 319                                 </dl>
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331                     </div>
 332                 </div>
 333
 334             </td>
 335             <td class="msource">
 336
 337                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 338                 &nbsp;
 339             </td>
 340         </tr>
 341
 342
 343           <tr class="method-row config-row-alt0 expandable">
 344             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 345
 346
 347             <td class="sig">
 348                 <a id="Roo.util.Observable-method-addListener"   name=".addListener"></a>
 349                 <div class="fixedFont">
 350                         <span class="attributes"></span><b class="itemname">addListener</b>
 351
 352                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>eventName</i></B>, <a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a> <B><i>handler</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>scope</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>options</i></B>)
 353
 354
 355
 356                 </div>
 357                 <div class="mdesc">
 358
 359                    <div class="short">Appends an event handler to this component</div>
 360
 361
 362
 363                     <div class="long">
 364
 365                                 Appends an event handler to this component
 366
 367
 368
 369
 370
 371
 372                                 <dl class="detailList">
 373                                 <dt class="heading">Parameters:</dt>
 374
 375                                         <dt>
 376                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>eventName</b>
 377
 378                                         </dt>
 379                                         <dd>The type of event to listen for</dd>
 380
 381                                         <dt>
 382                                                 <span class="fixedFont"><a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a></span>  <b>handler</b>
 383
 384                                         </dt>
 385                                         <dd>The method the event invokes</dd>
 386
 387                                         <dt>
 388                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>scope</b>
 389
 390                                         </dt>
 391                                         <dd>(optional) The scope in which to execute the handler<br/>function. The handler function's "this" context.</dd>
 392
 393                                         <dt>
 394                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>options</b>
 395
 396                                         </dt>
 397                                         <dd>(optional) An object containing handler configuration<br/>properties. This may contain any of the following properties:<ul><br/><li>scope {Object} The scope in which to execute the handler function. The handler function's "this" context.</li><br/><li>delay {Number} The number of milliseconds to delay the invocation of the handler after te event fires.</li><br/><li>single {Boolean} True to add a handler to handle just the next firing of the event, and then remove itself.</li><br/><li>buffer {Number} Causes the handler to be scheduled to run in an {<b>link</b> Roo.util.DelayedTask} delayed<br/>by the specified number of milliseconds. If the event fires again within that time, the original<br/>handler is <em>not</em> invoked, but the new handler is scheduled in its place.</li><br/></ul><br><br/><p><br/><b>Combining Options</b><br><br/>Using the options argument, it is possible to combine different types of listeners:<br><br/><br><br/>A normalized, delayed, one-time listener that auto stops the event and passes a custom argument (forumId)<br/>             <pre><code><br/>                el.on('click', this.onClick, this, {<br/>                       single: true,<br/>              delay: 100,<br/>                forumId: 4<br/>         });<br/>                </code></pre><br/><p><br/><b>Attaching multiple handlers in 1 call</b><br><br/>The method also allows for a single argument to be passed which is a config object containing properties<br/>which specify multiple handlers.<br/><pre><code><br/>               el.on({<br/>                    'click': {<br/>                 fn: this.onClick,<br/>                  scope: this,<br/>                       delay: 100<br/>                 }, <br/>                'mouseover': {<br/>                     fn: this.onMouseOver,<br/>                      scope: this<br/>                },<br/>                 'mouseout': {<br/>                      fn: this.onMouseOut,<br/>                       scope: this<br/>                }<br/>          });<br/>                </code></pre><br/><p><br/>Or a shorthand syntax which passes the same scope object to all handlers:<br/>        <pre><code><br/>                el.on({<br/>                    'click': this.onClick,<br/>             'mouseover': this.onMouseOver,<br/>             'mouseout': this.onMouseOut,<br/>               scope: this<br/>                });<br/>                </code></pre></dd>
 398
 399                                 </dl>
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411                     </div>
 412                 </div>
 413
 414             </td>
 415             <td class="msource">
 416
 417                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 418                 &nbsp;
 419             </td>
 420         </tr>
 421
 422
 423           <tr class="method-row config-row-alt1 expandable">
 424             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 425
 426
 427             <td class="sig">
 428                 <a id="Roo.util.Observable-method-fireEvent"   name=".fireEvent"></a>
 429                 <div class="fixedFont">
 430                         <span class="attributes"></span><b class="itemname">fireEvent</b>
 431
 432                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>eventName</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object...</a> <B><i>args</i></B>)
 433
 434
 435                                          :
 436
 437
 438                                                 <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Boolean">Boolean</a>
 439
 440
 441
 442
 443
 444                 </div>
 445                 <div class="mdesc">
 446
 447                    <div class="short">Fires the specified event with the passed parameters (minus the event name).</div>
 448
 449
 450
 451                     <div class="long">
 452
 453                                 Fires the specified event with the passed parameters (minus the event name).
 454
 455
 456
 457
 458
 459
 460                                 <dl class="detailList">
 461                                 <dt class="heading">Parameters:</dt>
 462
 463                                         <dt>
 464                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>eventName</b>
 465
 466                                         </dt>
 467                                         <dd></dd>
 468
 469                                         <dt>
 470                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object...</a></span>  <b>args</b>
 471
 472                                         </dt>
 473                                         <dd>Variable number of parameters are passed to handlers</dd>
 474
 475                                 </dl>
 476
 477
 478
 479
 480
 481                                 <dl class="detailList">
 482                                 <dt class="heading">Returns:</dt>
 483
 484                                         <dd><span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Boolean">Boolean</a></span>  returns false if any of the handlers return false otherwise it returns true</dd>
 485
 486                                 </dl>
 487
 488
 489
 490
 491
 492
 493
 494                     </div>
 495                 </div>
 496
 497             </td>
 498             <td class="msource">
 499
 500                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 501                 &nbsp;
 502             </td>
 503         </tr>
 504
 505
 506           <tr class="method-row config-row-alt0 expandable notInherited">
 507             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 508
 509
 510             <td class="sig">
 511                 <a id="Roo.data.Tree-method-getNodeById"   name=".getNodeById"></a>
 512                 <div class="fixedFont">
 513                         <span class="attributes"></span><b class="itemname">getNodeById</b>
 514
 515                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>id</i></B>)
 516
 517
 518                                          :
 519
 520
 521                                                 Node
 522
 523
 524
 525
 526
 527                 </div>
 528                 <div class="mdesc">
 529
 530                    <div class="short">Gets a node in this tree by its id.</div>
 531
 532
 533
 534                     <div class="long">
 535
 536                                 Gets a node in this tree by its id.
 537
 538
 539
 540
 541
 542
 543                                 <dl class="detailList">
 544                                 <dt class="heading">Parameters:</dt>
 545
 546                                         <dt>
 547                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>id</b>
 548
 549                                         </dt>
 550                                         <dd></dd>
 551
 552                                 </dl>
 553
 554
 555
 556
 557
 558                                 <dl class="detailList">
 559                                 <dt class="heading">Returns:</dt>
 560
 561                                         <dd><span class="fixedFont">Node</span>  </dd>
 562
 563                                 </dl>
 564
 565
 566
 567
 568
 569
 570
 571                     </div>
 572                 </div>
 573
 574             </td>
 575             <td class="msource">
 576
 577                         Roo.data.Tree
 578                 &nbsp;
 579             </td>
 580         </tr>
 581
 582
 583           <tr class="method-row config-row-alt1 expandable notInherited">
 584             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 585
 586
 587             <td class="sig">
 588                 <a id="Roo.data.Tree-method-getRootNode"   name=".getRootNode"></a>
 589                 <div class="fixedFont">
 590                         <span class="attributes"></span><b class="itemname">getRootNode</b>
 591
 592                                  ()
 593
 594
 595                                          :
 596
 597
 598                                                 Node
 599
 600
 601
 602
 603
 604                 </div>
 605                 <div class="mdesc">
 606
 607                    <div class="short">Returns the root node for this tree.</div>
 608
 609
 610
 611                     <div class="long">
 612
 613                                 Returns the root node for this tree.
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624                                 <dl class="detailList">
 625                                 <dt class="heading">Returns:</dt>
 626
 627                                         <dd><span class="fixedFont">Node</span>  </dd>
 628
 629                                 </dl>
 630
 631
 632
 633
 634
 635
 636
 637                     </div>
 638                 </div>
 639
 640             </td>
 641             <td class="msource">
 642
 643                         Roo.data.Tree
 644                 &nbsp;
 645             </td>
 646         </tr>
 647
 648
 649           <tr class="method-row config-row-alt0 expandable">
 650             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 651
 652
 653             <td class="sig">
 654                 <a id="Roo.util.Observable-method-hasListener"   name=".hasListener"></a>
 655                 <div class="fixedFont">
 656                         <span class="attributes"></span><b class="itemname">hasListener</b>
 657
 658                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>eventName</i></B>)
 659
 660
 661                                          :
 662
 663
 664                                                 <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Boolean">Boolean</a>
 665
 666
 667
 668
 669
 670                 </div>
 671                 <div class="mdesc">
 672
 673                    <div class="short">Checks to see if this object has any listeners for a specified event</div>
 674
 675
 676
 677                     <div class="long">
 678
 679                                 Checks to see if this object has any listeners for a specified event
 680
 681
 682
 683
 684
 685
 686                                 <dl class="detailList">
 687                                 <dt class="heading">Parameters:</dt>
 688
 689                                         <dt>
 690                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>eventName</b>
 691
 692                                         </dt>
 693                                         <dd>The name of the event to check for</dd>
 694
 695                                 </dl>
 696
 697
 698
 699
 700
 701                                 <dl class="detailList">
 702                                 <dt class="heading">Returns:</dt>
 703
 704                                         <dd><span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Boolean">Boolean</a></span>  True if the event is being listened for, else false</dd>
 705
 706                                 </dl>
 707
 708
 709
 710
 711
 712
 713
 714                     </div>
 715                 </div>
 716
 717             </td>
 718             <td class="msource">
 719
 720                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 721                 &nbsp;
 722             </td>
 723         </tr>
 724
 725
 726           <tr class="method-row config-row-alt1 expandable">
 727             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 728
 729
 730             <td class="sig">
 731                 <a id="Roo.util.Observable-method-on"   name=".on"></a>
 732                 <div class="fixedFont">
 733                         <span class="attributes"></span><b class="itemname">on</b>
 734
 735                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>eventName</i></B>, <a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a> <B><i>handler</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>scope</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>options</i></B>)
 736
 737
 738
 739                 </div>
 740                 <div class="mdesc">
 741
 742                    <div class="short">Appends an event handler to this element (shorthand for addListener)</div>
 743
 744
 745
 746                     <div class="long">
 747
 748                                 Appends an event handler to this element (shorthand for addListener)
 749
 750
 751
 752
 753
 754
 755                                 <dl class="detailList">
 756                                 <dt class="heading">Parameters:</dt>
 757
 758                                         <dt>
 759                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>eventName</b>
 760
 761                                         </dt>
 762                                         <dd>The type of event to listen for</dd>
 763
 764                                         <dt>
 765                                                 <span class="fixedFont"><a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a></span>  <b>handler</b>
 766
 767                                         </dt>
 768                                         <dd>The method the event invokes</dd>
 769
 770                                         <dt>
 771                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>scope</b>
 772
 773                                         </dt>
 774                                         <dd>(optional) The scope in which to execute the handler<br/>function. The handler function's "this" context.</dd>
 775
 776                                         <dt>
 777                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>options</b>
 778
 779                                         </dt>
 780                                         <dd>(optional)</dd>
 781
 782                                 </dl>
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794                     </div>
 795                 </div>
 796
 797             </td>
 798             <td class="msource">
 799
 800                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 801                 &nbsp;
 802             </td>
 803         </tr>
 804
 805
 806           <tr class="method-row config-row-alt0 expandable">
 807             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 808
 809
 810             <td class="sig">
 811                 <a id="Roo.util.Observable-method-purgeListeners"   name=".purgeListeners"></a>
 812                 <div class="fixedFont">
 813                         <span class="attributes"></span><b class="itemname">purgeListeners</b>
 814
 815                                  ()
 816
 817
 818
 819                 </div>
 820                 <div class="mdesc">
 821
 822                    <div class="short">Removes all listeners for this object</div>
 823
 824
 825
 826                     <div class="long">
 827
 828                                 Removes all listeners for this object
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845                     </div>
 846                 </div>
 847
 848             </td>
 849             <td class="msource">
 850
 851                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 852                 &nbsp;
 853             </td>
 854         </tr>
 855
 856
 857           <tr class="method-row config-row-alt1 expandable">
 858             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 859
 860
 861             <td class="sig">
 862                 <a id="Roo.util.Observable-method-removeListener"   name=".removeListener"></a>
 863                 <div class="fixedFont">
 864                         <span class="attributes"></span><b class="itemname">removeListener</b>
 865
 866                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>eventName</i></B>, <a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a> <B><i>handler</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>scope</i></B>)
 867
 868
 869
 870                 </div>
 871                 <div class="mdesc">
 872
 873                    <div class="short">Removes a listener</div>
 874
 875
 876
 877                     <div class="long">
 878
 879                                 Removes a listener
 880
 881
 882
 883
 884
 885
 886                                 <dl class="detailList">
 887                                 <dt class="heading">Parameters:</dt>
 888
 889                                         <dt>
 890                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>eventName</b>
 891
 892                                         </dt>
 893                                         <dd>The type of event to listen for</dd>
 894
 895                                         <dt>
 896                                                 <span class="fixedFont"><a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a></span>  <b>handler</b>
 897
 898                                         </dt>
 899                                         <dd>The handler to remove</dd>
 900
 901                                         <dt>
 902                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>scope</b>
 903
 904                                         </dt>
 905                                         <dd>(optional) The scope (this object) for the handler</dd>
 906
 907                                 </dl>
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919                     </div>
 920                 </div>
 921
 922             </td>
 923             <td class="msource">
 924
 925                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
 926                 &nbsp;
 927             </td>
 928         </tr>
 929
 930
 931           <tr class="method-row config-row-alt0 expandable notInherited">
 932             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
 933
 934
 935             <td class="sig">
 936                 <a id="Roo.data.Tree-method-setRootNode"   name=".setRootNode"></a>
 937                 <div class="fixedFont">
 938                         <span class="attributes"></span><b class="itemname">setRootNode</b>
 939
 940                                  (Node <B><i>node</i></B>)
 941
 942
 943                                          :
 944
 945
 946                                                 Node
 947
 948
 949
 950
 951
 952                 </div>
 953                 <div class="mdesc">
 954
 955                    <div class="short">Sets the root node for this tree.</div>
 956
 957
 958
 959                     <div class="long">
 960
 961                                 Sets the root node for this tree.
 962
 963
 964
 965
 966
 967
 968                                 <dl class="detailList">
 969                                 <dt class="heading">Parameters:</dt>
 970
 971                                         <dt>
 972                                                 <span class="fixedFont">Node</span>  <b>node</b>
 973
 974                                         </dt>
 975                                         <dd></dd>
 976
 977                                 </dl>
 978
 979
 980
 981
 982
 983                                 <dl class="detailList">
 984                                 <dt class="heading">Returns:</dt>
 985
 986                                         <dd><span class="fixedFont">Node</span>  </dd>
 987
 988                                 </dl>
 989
 990
 991
 992
 993
 994
 995
 996                     </div>
 997                 </div>
 998
 999             </td>
1000             <td class="msource">
1001
1002                         Roo.data.Tree
1003                 &nbsp;
1004             </td>
1005         </tr>
1006
1007
1008           <tr class="method-row config-row-alt1 expandable">
1009             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1010
1011
1012             <td class="sig">
1013                 <a id="Roo.util.Observable-method-un"   name=".un"></a>
1014                 <div class="fixedFont">
1015                         <span class="attributes"></span><b class="itemname">un</b>
1016
1017                                  (<a href="./String.html#constructor" roo:cls="String.html#constructor">String</a> <B><i>eventName</i></B>, <a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a> <B><i>handler</i></B>, <a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a> <B><i>scope</i></B>)
1018
1019
1020
1021                 </div>
1022                 <div class="mdesc">
1023
1024                    <div class="short">Removes a listener (shorthand for removeListener)</div>
1025
1026
1027
1028                     <div class="long">
1029
1030                                 Removes a listener (shorthand for removeListener)
1031
1032
1033
1034
1035
1036
1037                                 <dl class="detailList">
1038                                 <dt class="heading">Parameters:</dt>
1039
1040                                         <dt>
1041                                                 <span class="fixedFont"><a href="./String.html#constructor" roo:cls="String.html#constructor">String</a></span>  <b>eventName</b>
1042
1043                                         </dt>
1044                                         <dd>The type of event to listen for</dd>
1045
1046                                         <dt>
1047                                                 <span class="fixedFont"><a href="./Function.html#constructor" roo:cls="Function.html#constructor">Function</a></span>  <b>handler</b>
1048
1049                                         </dt>
1050                                         <dd>The handler to remove</dd>
1051
1052                                         <dt>
1053                                                 <span class="fixedFont"><a href="http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Global_Objects:Object">Object</a></span>  <b>scope</b>
1054
1055                                         </dt>
1056                                         <dd>(optional) The scope (this object) for the handler</dd>
1057
1058                                 </dl>
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070                     </div>
1071                 </div>
1072
1073             </td>
1074             <td class="msource">
1075
1076                         <a href="./Roo.util.Observable.html#constructor" roo:cls="Roo.util.Observable.html#constructor">Roo.util.Observable</a>
1077                 &nbsp;
1078             </td>
1079         </tr>
1080
1081
1082     </table>
1083
1084
1085   <!-- ============================== events summary / details ======================== -->
1086
1087
1088   <a id="Roo.data.Tree-events"></a>
1089
1090
1091
1092
1093
1094
1095
1096
1097       <table cellspacing="0" class="member-table">
1098                 <caption>Events</caption>
1099               <thead>
1100                 <tr>
1101                     <th class="sig-header" colspan="2">Event</th>
1102                     <th class="msource-header">Defined By</th>
1103
1104                 </tr>
1105               </thead>
1106
1107
1108
1109
1110
1111           <tr class="method-row expandable config-row-alt0 notInherited">
1112             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1113
1114             <td class="sig">
1115                 <a id="Roo.data.Tree-event-*append"></a>
1116
1117                <div class="fixedFont">
1118                 <b class="itemname">append</b> (Tree <B><i>tree</i></B>, Node <B><i>parent</i></B>, Node <B><i>node</i></B>, <a href="./Number.html#constructor" roo:cls="Number.html#constructor">Number</a> <B><i>index</i></B>)
1119
1120                 </div>
1121
1122                 <div class="mdesc">
1123
1124                    <div class="short">Fires when a new child node is appended to a node in this tree.
1125
1126                 </div>
1127
1128                     <div class="long">
1129
1130                         Fires when a new child node is appended to a node in this tree.
1131
1132
1133
1134
1135
1136                                 <dl class="detailList">
1137                                 <dt class="heading">Parameters:</dt>
1138
1139                                         <dt>
1140                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1141
1142                                         </dt>
1143                                         <dd>The owner tree</dd>
1144
1145                                         <dt>
1146                                                 <span class="fixedFont">Node</span> <b>parent</b>
1147
1148                                         </dt>
1149                                         <dd>The parent node</dd>
1150
1151                                         <dt>
1152                                                 <span class="fixedFont">Node</span> <b>node</b>
1153
1154                                         </dt>
1155                                         <dd>The newly appended node</dd>
1156
1157                                         <dt>
1158                                                 <span class="fixedFont"><a href="./Number.html#constructor" roo:cls="Number.html#constructor">Number</a></span> <b>index</b>
1159
1160                                         </dt>
1161                                         <dd>The index of the newly appended node</dd>
1162
1163                                 </dl>
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175                     </div>
1176                 </div>
1177
1178             </td>
1179             <td class="msource">
1180                 Roo.data.Tree
1181             </td>
1182         </tr>
1183
1184           <tr class="method-row expandable config-row-alt1 notInherited">
1185             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1186
1187             <td class="sig">
1188                 <a id="Roo.data.Tree-event-*beforeappend"></a>
1189
1190                <div class="fixedFont">
1191                 <b class="itemname">beforeappend</b> (Tree <B><i>tree</i></B>, Node <B><i>parent</i></B>, Node <B><i>node</i></B>)
1192
1193                 </div>
1194
1195                 <div class="mdesc">
1196
1197                    <div class="short">Fires before a new child is appended to a node in this tree, return false to cancel the append.
1198
1199                 </div>
1200
1201                     <div class="long">
1202
1203                         Fires before a new child is appended to a node in this tree, return false to cancel the append.
1204
1205
1206
1207
1208
1209                                 <dl class="detailList">
1210                                 <dt class="heading">Parameters:</dt>
1211
1212                                         <dt>
1213                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1214
1215                                         </dt>
1216                                         <dd>The owner tree</dd>
1217
1218                                         <dt>
1219                                                 <span class="fixedFont">Node</span> <b>parent</b>
1220
1221                                         </dt>
1222                                         <dd>The parent node</dd>
1223
1224                                         <dt>
1225                                                 <span class="fixedFont">Node</span> <b>node</b>
1226
1227                                         </dt>
1228                                         <dd>The child node to be appended</dd>
1229
1230                                 </dl>
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242                     </div>
1243                 </div>
1244
1245             </td>
1246             <td class="msource">
1247                 Roo.data.Tree
1248             </td>
1249         </tr>
1250
1251           <tr class="method-row expandable config-row-alt0 notInherited">
1252             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1253
1254             <td class="sig">
1255                 <a id="Roo.data.Tree-event-*beforeinsert"></a>
1256
1257                <div class="fixedFont">
1258                 <b class="itemname">beforeinsert</b> (Tree <B><i>tree</i></B>, Node <B><i>parent</i></B>, Node <B><i>node</i></B>, Node <B><i>refNode</i></B>)
1259
1260                 </div>
1261
1262                 <div class="mdesc">
1263
1264                    <div class="short">Fires before a new child is inserted in a node in this tree, return false to cancel the insert.
1265
1266                 </div>
1267
1268                     <div class="long">
1269
1270                         Fires before a new child is inserted in a node in this tree, return false to cancel the insert.
1271
1272
1273
1274
1275
1276                                 <dl class="detailList">
1277                                 <dt class="heading">Parameters:</dt>
1278
1279                                         <dt>
1280                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1281
1282                                         </dt>
1283                                         <dd>The owner tree</dd>
1284
1285                                         <dt>
1286                                                 <span class="fixedFont">Node</span> <b>parent</b>
1287
1288                                         </dt>
1289                                         <dd>The parent node</dd>
1290
1291                                         <dt>
1292                                                 <span class="fixedFont">Node</span> <b>node</b>
1293
1294                                         </dt>
1295                                         <dd>The child node to be inserted</dd>
1296
1297                                         <dt>
1298                                                 <span class="fixedFont">Node</span> <b>refNode</b>
1299
1300                                         </dt>
1301                                         <dd>The child node the node is being inserted before</dd>
1302
1303                                 </dl>
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315                     </div>
1316                 </div>
1317
1318             </td>
1319             <td class="msource">
1320                 Roo.data.Tree
1321             </td>
1322         </tr>
1323
1324           <tr class="method-row expandable config-row-alt1 notInherited">
1325             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1326
1327             <td class="sig">
1328                 <a id="Roo.data.Tree-event-*beforemove"></a>
1329
1330                <div class="fixedFont">
1331                 <b class="itemname">beforemove</b> (Tree <B><i>tree</i></B>, Node <B><i>node</i></B>, Node <B><i>oldParent</i></B>, Node <B><i>newParent</i></B>, <a href="./Number.html#constructor" roo:cls="Number.html#constructor">Number</a> <B><i>index</i></B>)
1332
1333                 </div>
1334
1335                 <div class="mdesc">
1336
1337                    <div class="short">Fires before a node is moved to a new location in the tree.
1338
1339                 </div>
1340
1341                     <div class="long">
1342
1343                         Fires before a node is moved to a new location in the tree. Return false to cancel the move.
1344
1345
1346
1347
1348
1349                                 <dl class="detailList">
1350                                 <dt class="heading">Parameters:</dt>
1351
1352                                         <dt>
1353                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1354
1355                                         </dt>
1356                                         <dd>The owner tree</dd>
1357
1358                                         <dt>
1359                                                 <span class="fixedFont">Node</span> <b>node</b>
1360
1361                                         </dt>
1362                                         <dd>The node being moved</dd>
1363
1364                                         <dt>
1365                                                 <span class="fixedFont">Node</span> <b>oldParent</b>
1366
1367                                         </dt>
1368                                         <dd>The parent of the node</dd>
1369
1370                                         <dt>
1371                                                 <span class="fixedFont">Node</span> <b>newParent</b>
1372
1373                                         </dt>
1374                                         <dd>The new parent the node is moving to</dd>
1375
1376                                         <dt>
1377                                                 <span class="fixedFont"><a href="./Number.html#constructor" roo:cls="Number.html#constructor">Number</a></span> <b>index</b>
1378
1379                                         </dt>
1380                                         <dd>The index it is being moved to</dd>
1381
1382                                 </dl>
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394                     </div>
1395                 </div>
1396
1397             </td>
1398             <td class="msource">
1399                 Roo.data.Tree
1400             </td>
1401         </tr>
1402
1403           <tr class="method-row expandable config-row-alt0 notInherited">
1404             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1405
1406             <td class="sig">
1407                 <a id="Roo.data.Tree-event-*beforeremove"></a>
1408
1409                <div class="fixedFont">
1410                 <b class="itemname">beforeremove</b> (Tree <B><i>tree</i></B>, Node <B><i>parent</i></B>, Node <B><i>node</i></B>)
1411
1412                 </div>
1413
1414                 <div class="mdesc">
1415
1416                    <div class="short">Fires before a child is removed from a node in this tree, return false to cancel the remove.
1417
1418                 </div>
1419
1420                     <div class="long">
1421
1422                         Fires before a child is removed from a node in this tree, return false to cancel the remove.
1423
1424
1425
1426
1427
1428                                 <dl class="detailList">
1429                                 <dt class="heading">Parameters:</dt>
1430
1431                                         <dt>
1432                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1433
1434                                         </dt>
1435                                         <dd>The owner tree</dd>
1436
1437                                         <dt>
1438                                                 <span class="fixedFont">Node</span> <b>parent</b>
1439
1440                                         </dt>
1441                                         <dd>The parent node</dd>
1442
1443                                         <dt>
1444                                                 <span class="fixedFont">Node</span> <b>node</b>
1445
1446                                         </dt>
1447                                         <dd>The child node to be removed</dd>
1448
1449                                 </dl>
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461                     </div>
1462                 </div>
1463
1464             </td>
1465             <td class="msource">
1466                 Roo.data.Tree
1467             </td>
1468         </tr>
1469
1470           <tr class="method-row expandable config-row-alt1 notInherited">
1471             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1472
1473             <td class="sig">
1474                 <a id="Roo.data.Tree-event-*insert"></a>
1475
1476                <div class="fixedFont">
1477                 <b class="itemname">insert</b> (Tree <B><i>tree</i></B>, Node <B><i>parent</i></B>, Node <B><i>node</i></B>, Node <B><i>refNode</i></B>)
1478
1479                 </div>
1480
1481                 <div class="mdesc">
1482
1483                    <div class="short">Fires when a new child node is inserted in a node in this tree.
1484
1485                 </div>
1486
1487                     <div class="long">
1488
1489                         Fires when a new child node is inserted in a node in this tree.
1490
1491
1492
1493
1494
1495                                 <dl class="detailList">
1496                                 <dt class="heading">Parameters:</dt>
1497
1498                                         <dt>
1499                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1500
1501                                         </dt>
1502                                         <dd>The owner tree</dd>
1503
1504                                         <dt>
1505                                                 <span class="fixedFont">Node</span> <b>parent</b>
1506
1507                                         </dt>
1508                                         <dd>The parent node</dd>
1509
1510                                         <dt>
1511                                                 <span class="fixedFont">Node</span> <b>node</b>
1512
1513                                         </dt>
1514                                         <dd>The child node inserted</dd>
1515
1516                                         <dt>
1517                                                 <span class="fixedFont">Node</span> <b>refNode</b>
1518
1519                                         </dt>
1520                                         <dd>The child node the node was inserted before</dd>
1521
1522                                 </dl>
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534                     </div>
1535                 </div>
1536
1537             </td>
1538             <td class="msource">
1539                 Roo.data.Tree
1540             </td>
1541         </tr>
1542
1543           <tr class="method-row expandable config-row-alt0 notInherited">
1544             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1545
1546             <td class="sig">
1547                 <a id="Roo.data.Tree-event-*move"></a>
1548
1549                <div class="fixedFont">
1550                 <b class="itemname">move</b> (Tree <B><i>tree</i></B>, Node <B><i>node</i></B>, Node <B><i>oldParent</i></B>, Node <B><i>newParent</i></B>, <a href="./Number.html#constructor" roo:cls="Number.html#constructor">Number</a> <B><i>index</i></B>)
1551
1552                 </div>
1553
1554                 <div class="mdesc">
1555
1556                    <div class="short">Fires when a node is moved to a new location in the tree
1557
1558                 </div>
1559
1560                     <div class="long">
1561
1562                         Fires when a node is moved to a new location in the tree
1563
1564
1565
1566
1567
1568                                 <dl class="detailList">
1569                                 <dt class="heading">Parameters:</dt>
1570
1571                                         <dt>
1572                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1573
1574                                         </dt>
1575                                         <dd>The owner tree</dd>
1576
1577                                         <dt>
1578                                                 <span class="fixedFont">Node</span> <b>node</b>
1579
1580                                         </dt>
1581                                         <dd>The node moved</dd>
1582
1583                                         <dt>
1584                                                 <span class="fixedFont">Node</span> <b>oldParent</b>
1585
1586                                         </dt>
1587                                         <dd>The old parent of this node</dd>
1588
1589                                         <dt>
1590                                                 <span class="fixedFont">Node</span> <b>newParent</b>
1591
1592                                         </dt>
1593                                         <dd>The new parent of this node</dd>
1594
1595                                         <dt>
1596                                                 <span class="fixedFont"><a href="./Number.html#constructor" roo:cls="Number.html#constructor">Number</a></span> <b>index</b>
1597
1598                                         </dt>
1599                                         <dd>The index it was moved to</dd>
1600
1601                                 </dl>
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613                     </div>
1614                 </div>
1615
1616             </td>
1617             <td class="msource">
1618                 Roo.data.Tree
1619             </td>
1620         </tr>
1621
1622           <tr class="method-row expandable config-row-alt1 notInherited">
1623             <td class="micon"><a class="exi" href="#expand">&nbsp;</a></td>
1624
1625             <td class="sig">
1626                 <a id="Roo.data.Tree-event-*remove"></a>
1627
1628                <div class="fixedFont">
1629                 <b class="itemname">remove</b> (Tree <B><i>tree</i></B>, Node <B><i>parent</i></B>, Node <B><i>node</i></B>)
1630
1631                 </div>
1632
1633                 <div class="mdesc">
1634
1635                    <div class="short">Fires when a child node is removed from a node in this tree.
1636
1637                 </div>
1638
1639                     <div class="long">
1640
1641                         Fires when a child node is removed from a node in this tree.
1642
1643
1644
1645
1646
1647                                 <dl class="detailList">
1648                                 <dt class="heading">Parameters:</dt>
1649
1650                                         <dt>
1651                                                 <span class="fixedFont">Tree</span> <b>tree</b>
1652
1653                                         </dt>
1654                                         <dd>The owner tree</dd>
1655
1656                                         <dt>
1657                                                 <span class="fixedFont">Node</span> <b>parent</b>
1658
1659                                         </dt>
1660                                         <dd>The parent node</dd>
1661
1662                                         <dt>
1663                                                 <span class="fixedFont">Node</span> <b>node</b>
1664
1665                                         </dt>
1666                                         <dd>The child node removed</dd>
1667
1668                                 </dl>
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680                     </div>
1681                 </div>
1682
1683             </td>
1684             <td class="msource">
1685                 Roo.data.Tree
1686             </td>
1687         </tr>
1688
1689
1690     </table>
1691
1692
1693
1694
1695
1696 <!-- ============================== footer ================================= -->
1697                 <div class="fineprint" style="clear:both">
1698
1699                         Documentation generated by <a href="http://www.akbkhome.com" target="_blankt">Introspection Doc Generator</a>  on Tue Jul 27 2010 11:05:07 GMT+0800 (HKT)
1700                         Based on
1701                         <a href="http://www.jsdoctoolkit.org/" target="_blank">JsDoc Toolkit</a>
1702                 </div>
1703         </body>
1704 </html>