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| 1 // Search script generated by doxygen |
| 2 // Copyright (C) 2009 by Dimitri van Heesch. |
| 3 |
| 4 // The code in this file is loosly based on main.js, part of Natural Docs, |
| 5 // which is Copyright (C) 2003-2008 Greg Valure |
| 6 // Natural Docs is licensed under the GPL. |
| 7 |
| 8 var indexSectionsWithContent = |
| 9 { |
| 10 0: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000001100010000011001010011100000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 11 1: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000010000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 12 2: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000010000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 13 3: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000001100010000011001010011100000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 14 4: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000010000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 15 5: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000010000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 16 6: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000010000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000", |
| 17 7: "00000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000010000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000" |
| 18 }; |
| 19 |
| 20 var indexSectionNames = |
| 21 { |
| 22 0: "all", |
| 23 1: "classes", |
| 24 2: "functions", |
| 25 3: "variables", |
| 26 4: "typedefs", |
| 27 5: "enums", |
| 28 6: "enumvalues", |
| 29 7: "groups" |
| 30 }; |
| 31 |
| 32 function convertToId(search) |
| 33 { |
| 34 var result = ''; |
| 35 for (i=0;i<search.length;i++) |
| 36 { |
| 37 var c = search.charAt(i); |
| 38 var cn = c.charCodeAt(0); |
| 39 if (c.match(/[a-z0-9]/)) |
| 40 { |
| 41 result+=c; |
| 42 } |
| 43 else if (cn<16) |
| 44 { |
| 45 result+="_0"+cn.toString(16); |
| 46 } |
| 47 else |
| 48 { |
| 49 result+="_"+cn.toString(16); |
| 50 } |
| 51 } |
| 52 return result; |
| 53 } |
| 54 |
| 55 function getXPos(item) |
| 56 { |
| 57 var x = 0; |
| 58 if (item.offsetWidth) |
| 59 { |
| 60 while (item && item!=document.body) |
| 61 { |
| 62 x += item.offsetLeft; |
| 63 item = item.offsetParent; |
| 64 } |
| 65 } |
| 66 return x; |
| 67 } |
| 68 |
| 69 function getYPos(item) |
| 70 { |
| 71 var y = 0; |
| 72 if (item.offsetWidth) |
| 73 { |
| 74 while (item && item!=document.body) |
| 75 { |
| 76 y += item.offsetTop; |
| 77 item = item.offsetParent; |
| 78 } |
| 79 } |
| 80 return y; |
| 81 } |
| 82 |
| 83 /* A class handling everything associated with the search panel. |
| 84 |
| 85 Parameters: |
| 86 name - The name of the global variable that will be |
| 87 storing this instance. Is needed to be able to set timeouts. |
| 88 resultPath - path to use for external files |
| 89 */ |
| 90 function SearchBox(name, resultsPath, inFrame, label) |
| 91 { |
| 92 if (!name || !resultsPath) { alert("Missing parameters to SearchBox."); } |
| 93 |
| 94 // ---------- Instance variables |
| 95 this.name = name; |
| 96 this.resultsPath = resultsPath; |
| 97 this.keyTimeout = 0; |
| 98 this.keyTimeoutLength = 500; |
| 99 this.closeSelectionTimeout = 300; |
| 100 this.lastSearchValue = ""; |
| 101 this.lastResultsPage = ""; |
| 102 this.hideTimeout = 0; |
| 103 this.searchIndex = 0; |
| 104 this.searchActive = false; |
| 105 this.insideFrame = inFrame; |
| 106 this.searchLabel = label; |
| 107 |
| 108 // ----------- DOM Elements |
| 109 |
| 110 this.DOMSearchField = function() |
| 111 { return document.getElementById("MSearchField"); } |
| 112 |
| 113 this.DOMSearchSelect = function() |
| 114 { return document.getElementById("MSearchSelect"); } |
| 115 |
| 116 this.DOMSearchSelectWindow = function() |
| 117 { return document.getElementById("MSearchSelectWindow"); } |
| 118 |
| 119 this.DOMPopupSearchResults = function() |
| 120 { return document.getElementById("MSearchResults"); } |
| 121 |
| 122 this.DOMPopupSearchResultsWindow = function() |
| 123 { return document.getElementById("MSearchResultsWindow"); } |
| 124 |
| 125 this.DOMSearchClose = function() |
| 126 { return document.getElementById("MSearchClose"); } |
| 127 |
| 128 this.DOMSearchBox = function() |
| 129 { return document.getElementById("MSearchBox"); } |
| 130 |
| 131 // ------------ Event Handlers |
| 132 |
| 133 // Called when focus is added or removed from the search field. |
| 134 this.OnSearchFieldFocus = function(isActive) |
| 135 { |
| 136 this.Activate(isActive); |
| 137 } |
| 138 |
| 139 this.OnSearchSelectShow = function() |
| 140 { |
| 141 var searchSelectWindow = this.DOMSearchSelectWindow(); |
| 142 var searchField = this.DOMSearchSelect(); |
| 143 |
| 144 if (this.insideFrame) |
| 145 { |
| 146 var left = getXPos(searchField); |
| 147 var top = getYPos(searchField); |
| 148 left += searchField.offsetWidth + 6; |
| 149 top += searchField.offsetHeight; |
| 150 |
| 151 // show search selection popup |
| 152 searchSelectWindow.style.display='block'; |
| 153 left -= searchSelectWindow.offsetWidth; |
| 154 searchSelectWindow.style.left = left + 'px'; |
| 155 searchSelectWindow.style.top = top + 'px'; |
| 156 } |
| 157 else |
| 158 { |
| 159 var left = getXPos(searchField); |
| 160 var top = getYPos(searchField); |
| 161 top += searchField.offsetHeight; |
| 162 |
| 163 // show search selection popup |
| 164 searchSelectWindow.style.display='block'; |
| 165 searchSelectWindow.style.left = left + 'px'; |
| 166 searchSelectWindow.style.top = top + 'px'; |
| 167 } |
| 168 |
| 169 // stop selection hide timer |
| 170 if (this.hideTimeout) |
| 171 { |
| 172 clearTimeout(this.hideTimeout); |
| 173 this.hideTimeout=0; |
| 174 } |
| 175 return false; // to avoid "image drag" default event |
| 176 } |
| 177 |
| 178 this.OnSearchSelectHide = function() |
| 179 { |
| 180 this.hideTimeout = setTimeout(this.name +".CloseSelectionWindow()", |
| 181 this.closeSelectionTimeout); |
| 182 } |
| 183 |
| 184 // Called when the content of the search field is changed. |
| 185 this.OnSearchFieldChange = function(evt) |
| 186 { |
| 187 if (this.keyTimeout) // kill running timer |
| 188 { |
| 189 clearTimeout(this.keyTimeout); |
| 190 this.keyTimeout = 0; |
| 191 } |
| 192 |
| 193 var e = (evt) ? evt : window.event; // for IE |
| 194 if (e.keyCode==40 || e.keyCode==13) |
| 195 { |
| 196 if (e.shiftKey==1) |
| 197 { |
| 198 this.OnSearchSelectShow(); |
| 199 var win=this.DOMSearchSelectWindow(); |
| 200 for (i=0;i<win.childNodes.length;i++) |
| 201 { |
| 202 var child = win.childNodes[i]; // get span within a |
| 203 if (child.className=='SelectItem') |
| 204 { |
| 205 child.focus(); |
| 206 return; |
| 207 } |
| 208 } |
| 209 return; |
| 210 } |
| 211 else if (window.frames.MSearchResults.searchResults) |
| 212 { |
| 213 var elem = window.frames.MSearchResults.searchResults.NavNext(0); |
| 214 if (elem) elem.focus(); |
| 215 } |
| 216 } |
| 217 else if (e.keyCode==27) // Escape out of the search field |
| 218 { |
| 219 this.DOMSearchField().blur(); |
| 220 this.DOMPopupSearchResultsWindow().style.display = 'none'; |
| 221 this.DOMSearchClose().style.display = 'none'; |
| 222 this.lastSearchValue = ''; |
| 223 this.Activate(false); |
| 224 return; |
| 225 } |
| 226 |
| 227 // strip whitespaces |
| 228 var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); |
| 229 |
| 230 if (searchValue != this.lastSearchValue) // search value has changed |
| 231 { |
| 232 if (searchValue != "") // non-empty search |
| 233 { |
| 234 // set timer for search update |
| 235 this.keyTimeout = setTimeout(this.name + '.Search()', |
| 236 this.keyTimeoutLength); |
| 237 } |
| 238 else // empty search field |
| 239 { |
| 240 this.DOMPopupSearchResultsWindow().style.display = 'none'; |
| 241 this.DOMSearchClose().style.display = 'none'; |
| 242 this.lastSearchValue = ''; |
| 243 } |
| 244 } |
| 245 } |
| 246 |
| 247 this.SelectItemCount = function(id) |
| 248 { |
| 249 var count=0; |
| 250 var win=this.DOMSearchSelectWindow(); |
| 251 for (i=0;i<win.childNodes.length;i++) |
| 252 { |
| 253 var child = win.childNodes[i]; // get span within a |
| 254 if (child.className=='SelectItem') |
| 255 { |
| 256 count++; |
| 257 } |
| 258 } |
| 259 return count; |
| 260 } |
| 261 |
| 262 this.SelectItemSet = function(id) |
| 263 { |
| 264 var i,j=0; |
| 265 var win=this.DOMSearchSelectWindow(); |
| 266 for (i=0;i<win.childNodes.length;i++) |
| 267 { |
| 268 var child = win.childNodes[i]; // get span within a |
| 269 if (child.className=='SelectItem') |
| 270 { |
| 271 var node = child.firstChild; |
| 272 if (j==id) |
| 273 { |
| 274 node.innerHTML='•'; |
| 275 } |
| 276 else |
| 277 { |
| 278 node.innerHTML=' '; |
| 279 } |
| 280 j++; |
| 281 } |
| 282 } |
| 283 } |
| 284 |
| 285 // Called when an search filter selection is made. |
| 286 // set item with index id as the active item |
| 287 this.OnSelectItem = function(id) |
| 288 { |
| 289 this.searchIndex = id; |
| 290 this.SelectItemSet(id); |
| 291 var searchValue = this.DOMSearchField().value.replace(/ +/g, ""); |
| 292 if (searchValue!="" && this.searchActive) // something was found -> do a sea
rch |
| 293 { |
| 294 this.Search(); |
| 295 } |
| 296 } |
| 297 |
| 298 this.OnSearchSelectKey = function(evt) |
| 299 { |
| 300 var e = (evt) ? evt : window.event; // for IE |
| 301 if (e.keyCode==40 && this.searchIndex<this.SelectItemCount()) // Down |
| 302 { |
| 303 this.searchIndex++; |
| 304 this.OnSelectItem(this.searchIndex); |
| 305 } |
| 306 else if (e.keyCode==38 && this.searchIndex>0) // Up |
| 307 { |
| 308 this.searchIndex--; |
| 309 this.OnSelectItem(this.searchIndex); |
| 310 } |
| 311 else if (e.keyCode==13 || e.keyCode==27) |
| 312 { |
| 313 this.OnSelectItem(this.searchIndex); |
| 314 this.CloseSelectionWindow(); |
| 315 this.DOMSearchField().focus(); |
| 316 } |
| 317 return false; |
| 318 } |
| 319 |
| 320 // --------- Actions |
| 321 |
| 322 // Closes the results window. |
| 323 this.CloseResultsWindow = function() |
| 324 { |
| 325 this.DOMPopupSearchResultsWindow().style.display = 'none'; |
| 326 this.DOMSearchClose().style.display = 'none'; |
| 327 this.Activate(false); |
| 328 } |
| 329 |
| 330 this.CloseSelectionWindow = function() |
| 331 { |
| 332 this.DOMSearchSelectWindow().style.display = 'none'; |
| 333 } |
| 334 |
| 335 // Performs a search. |
| 336 this.Search = function() |
| 337 { |
| 338 this.keyTimeout = 0; |
| 339 |
| 340 // strip leading whitespace |
| 341 var searchValue = this.DOMSearchField().value.replace(/^ +/, ""); |
| 342 |
| 343 var code = searchValue.toLowerCase().charCodeAt(0); |
| 344 var hexCode; |
| 345 if (code<16) |
| 346 { |
| 347 hexCode="0"+code.toString(16); |
| 348 } |
| 349 else |
| 350 { |
| 351 hexCode=code.toString(16); |
| 352 } |
| 353 |
| 354 var resultsPage; |
| 355 var resultsPageWithSearch; |
| 356 var hasResultsPage; |
| 357 |
| 358 if (indexSectionsWithContent[this.searchIndex].charAt(code) == '1') |
| 359 { |
| 360 resultsPage = this.resultsPath + '/' + indexSectionNames[this.searchIndex
] + '_' + hexCode + '.html'; |
| 361 resultsPageWithSearch = resultsPage+'?'+escape(searchValue); |
| 362 hasResultsPage = true; |
| 363 } |
| 364 else // nothing available for this search term |
| 365 { |
| 366 resultsPage = this.resultsPath + '/nomatches.html'; |
| 367 resultsPageWithSearch = resultsPage; |
| 368 hasResultsPage = false; |
| 369 } |
| 370 |
| 371 window.frames.MSearchResults.location = resultsPageWithSearch; |
| 372 var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow(); |
| 373 |
| 374 if (domPopupSearchResultsWindow.style.display!='block') |
| 375 { |
| 376 var domSearchBox = this.DOMSearchBox(); |
| 377 this.DOMSearchClose().style.display = 'inline'; |
| 378 if (this.insideFrame) |
| 379 { |
| 380 var domPopupSearchResults = this.DOMPopupSearchResults(); |
| 381 domPopupSearchResultsWindow.style.position = 'relative'; |
| 382 domPopupSearchResultsWindow.style.display = 'block'; |
| 383 var width = document.body.clientWidth - 8; // the -8 is for IE :-( |
| 384 domPopupSearchResultsWindow.style.width = width + 'px'; |
| 385 domPopupSearchResults.style.width = width + 'px'; |
| 386 } |
| 387 else |
| 388 { |
| 389 var domPopupSearchResults = this.DOMPopupSearchResults(); |
| 390 var left = getXPos(domSearchBox) + 150; // domSearchBox.offsetWidth; |
| 391 var top = getYPos(domSearchBox) + 20; // domSearchBox.offsetHeight +
1; |
| 392 domPopupSearchResultsWindow.style.display = 'block'; |
| 393 left -= domPopupSearchResults.offsetWidth; |
| 394 domPopupSearchResultsWindow.style.top = top + 'px'; |
| 395 domPopupSearchResultsWindow.style.left = left + 'px'; |
| 396 } |
| 397 } |
| 398 |
| 399 this.lastSearchValue = searchValue; |
| 400 this.lastResultsPage = resultsPage; |
| 401 } |
| 402 |
| 403 // -------- Activation Functions |
| 404 |
| 405 // Activates or deactivates the search panel, resetting things to |
| 406 // their default values if necessary. |
| 407 this.Activate = function(isActive) |
| 408 { |
| 409 if (isActive || // open it |
| 410 this.DOMPopupSearchResultsWindow().style.display == 'block' |
| 411 ) |
| 412 { |
| 413 this.DOMSearchBox().className = 'MSearchBoxActive'; |
| 414 |
| 415 var searchField = this.DOMSearchField(); |
| 416 |
| 417 if (searchField.value == this.searchLabel) // clear "Search" term upon ent
ry |
| 418 { |
| 419 searchField.value = ''; |
| 420 this.searchActive = true; |
| 421 } |
| 422 } |
| 423 else if (!isActive) // directly remove the panel |
| 424 { |
| 425 this.DOMSearchBox().className = 'MSearchBoxInactive'; |
| 426 this.DOMSearchField().value = this.searchLabel; |
| 427 this.searchActive = false; |
| 428 this.lastSearchValue = '' |
| 429 this.lastResultsPage = ''; |
| 430 } |
| 431 } |
| 432 } |
| 433 |
| 434 // ----------------------------------------------------------------------- |
| 435 |
| 436 // The class that handles everything on the search results page. |
| 437 function SearchResults(name) |
| 438 { |
| 439 // The number of matches from the last run of <Search()>. |
| 440 this.lastMatchCount = 0; |
| 441 this.lastKey = 0; |
| 442 this.repeatOn = false; |
| 443 |
| 444 // Toggles the visibility of the passed element ID. |
| 445 this.FindChildElement = function(id) |
| 446 { |
| 447 var parentElement = document.getElementById(id); |
| 448 var element = parentElement.firstChild; |
| 449 |
| 450 while (element && element!=parentElement) |
| 451 { |
| 452 if (element.nodeName == 'DIV' && element.className == 'SRChildren') |
| 453 { |
| 454 return element; |
| 455 } |
| 456 |
| 457 if (element.nodeName == 'DIV' && element.hasChildNodes()) |
| 458 { |
| 459 element = element.firstChild; |
| 460 } |
| 461 else if (element.nextSibling) |
| 462 { |
| 463 element = element.nextSibling; |
| 464 } |
| 465 else |
| 466 { |
| 467 do |
| 468 { |
| 469 element = element.parentNode; |
| 470 } |
| 471 while (element && element!=parentElement && !element.nextSibling); |
| 472 |
| 473 if (element && element!=parentElement) |
| 474 { |
| 475 element = element.nextSibling; |
| 476 } |
| 477 } |
| 478 } |
| 479 } |
| 480 |
| 481 this.Toggle = function(id) |
| 482 { |
| 483 var element = this.FindChildElement(id); |
| 484 if (element) |
| 485 { |
| 486 if (element.style.display == 'block') |
| 487 { |
| 488 element.style.display = 'none'; |
| 489 } |
| 490 else |
| 491 { |
| 492 element.style.display = 'block'; |
| 493 } |
| 494 } |
| 495 } |
| 496 |
| 497 // Searches for the passed string. If there is no parameter, |
| 498 // it takes it from the URL query. |
| 499 // |
| 500 // Always returns true, since other documents may try to call it |
| 501 // and that may or may not be possible. |
| 502 this.Search = function(search) |
| 503 { |
| 504 if (!search) // get search word from URL |
| 505 { |
| 506 search = window.location.search; |
| 507 search = search.substring(1); // Remove the leading '?' |
| 508 search = unescape(search); |
| 509 } |
| 510 |
| 511 search = search.replace(/^ +/, ""); // strip leading spaces |
| 512 search = search.replace(/ +$/, ""); // strip trailing spaces |
| 513 search = search.toLowerCase(); |
| 514 search = convertToId(search); |
| 515 |
| 516 var resultRows = document.getElementsByTagName("div"); |
| 517 var matches = 0; |
| 518 |
| 519 var i = 0; |
| 520 while (i < resultRows.length) |
| 521 { |
| 522 var row = resultRows.item(i); |
| 523 if (row.className == "SRResult") |
| 524 { |
| 525 var rowMatchName = row.id.toLowerCase(); |
| 526 rowMatchName = rowMatchName.replace(/^sr\d*_/, ''); // strip 'sr123_' |
| 527 |
| 528 if (search.length<=rowMatchName.length && |
| 529 rowMatchName.substr(0, search.length)==search) |
| 530 { |
| 531 row.style.display = 'block'; |
| 532 matches++; |
| 533 } |
| 534 else |
| 535 { |
| 536 row.style.display = 'none'; |
| 537 } |
| 538 } |
| 539 i++; |
| 540 } |
| 541 document.getElementById("Searching").style.display='none'; |
| 542 if (matches == 0) // no results |
| 543 { |
| 544 document.getElementById("NoMatches").style.display='block'; |
| 545 } |
| 546 else // at least one result |
| 547 { |
| 548 document.getElementById("NoMatches").style.display='none'; |
| 549 } |
| 550 this.lastMatchCount = matches; |
| 551 return true; |
| 552 } |
| 553 |
| 554 // return the first item with index index or higher that is visible |
| 555 this.NavNext = function(index) |
| 556 { |
| 557 var focusItem; |
| 558 while (1) |
| 559 { |
| 560 var focusName = 'Item'+index; |
| 561 focusItem = document.getElementById(focusName); |
| 562 if (focusItem && focusItem.parentNode.parentNode.style.display=='block') |
| 563 { |
| 564 break; |
| 565 } |
| 566 else if (!focusItem) // last element |
| 567 { |
| 568 break; |
| 569 } |
| 570 focusItem=null; |
| 571 index++; |
| 572 } |
| 573 return focusItem; |
| 574 } |
| 575 |
| 576 this.NavPrev = function(index) |
| 577 { |
| 578 var focusItem; |
| 579 while (1) |
| 580 { |
| 581 var focusName = 'Item'+index; |
| 582 focusItem = document.getElementById(focusName); |
| 583 if (focusItem && focusItem.parentNode.parentNode.style.display=='block') |
| 584 { |
| 585 break; |
| 586 } |
| 587 else if (!focusItem) // last element |
| 588 { |
| 589 break; |
| 590 } |
| 591 focusItem=null; |
| 592 index--; |
| 593 } |
| 594 return focusItem; |
| 595 } |
| 596 |
| 597 this.ProcessKeys = function(e) |
| 598 { |
| 599 if (e.type == "keydown") |
| 600 { |
| 601 this.repeatOn = false; |
| 602 this.lastKey = e.keyCode; |
| 603 } |
| 604 else if (e.type == "keypress") |
| 605 { |
| 606 if (!this.repeatOn) |
| 607 { |
| 608 if (this.lastKey) this.repeatOn = true; |
| 609 return false; // ignore first keypress after keydown |
| 610 } |
| 611 } |
| 612 else if (e.type == "keyup") |
| 613 { |
| 614 this.lastKey = 0; |
| 615 this.repeatOn = false; |
| 616 } |
| 617 return this.lastKey!=0; |
| 618 } |
| 619 |
| 620 this.Nav = function(evt,itemIndex) |
| 621 { |
| 622 var e = (evt) ? evt : window.event; // for IE |
| 623 if (e.keyCode==13) return true; |
| 624 if (!this.ProcessKeys(e)) return false; |
| 625 |
| 626 if (this.lastKey==38) // Up |
| 627 { |
| 628 var newIndex = itemIndex-1; |
| 629 var focusItem = this.NavPrev(newIndex); |
| 630 if (focusItem) |
| 631 { |
| 632 var child = this.FindChildElement(focusItem.parentNode.parentNode.id); |
| 633 if (child && child.style.display == 'block') // children visible |
| 634 { |
| 635 var n=0; |
| 636 var tmpElem; |
| 637 while (1) // search for last child |
| 638 { |
| 639 tmpElem = document.getElementById('Item'+newIndex+'_c'+n); |
| 640 if (tmpElem) |
| 641 { |
| 642 focusItem = tmpElem; |
| 643 } |
| 644 else // found it! |
| 645 { |
| 646 break; |
| 647 } |
| 648 n++; |
| 649 } |
| 650 } |
| 651 } |
| 652 if (focusItem) |
| 653 { |
| 654 focusItem.focus(); |
| 655 } |
| 656 else // return focus to search field |
| 657 { |
| 658 parent.document.getElementById("MSearchField").focus(); |
| 659 } |
| 660 } |
| 661 else if (this.lastKey==40) // Down |
| 662 { |
| 663 var newIndex = itemIndex+1; |
| 664 var focusItem; |
| 665 var item = document.getElementById('Item'+itemIndex); |
| 666 var elem = this.FindChildElement(item.parentNode.parentNode.id); |
| 667 if (elem && elem.style.display == 'block') // children visible |
| 668 { |
| 669 focusItem = document.getElementById('Item'+itemIndex+'_c0'); |
| 670 } |
| 671 if (!focusItem) focusItem = this.NavNext(newIndex); |
| 672 if (focusItem) focusItem.focus(); |
| 673 } |
| 674 else if (this.lastKey==39) // Right |
| 675 { |
| 676 var item = document.getElementById('Item'+itemIndex); |
| 677 var elem = this.FindChildElement(item.parentNode.parentNode.id); |
| 678 if (elem) elem.style.display = 'block'; |
| 679 } |
| 680 else if (this.lastKey==37) // Left |
| 681 { |
| 682 var item = document.getElementById('Item'+itemIndex); |
| 683 var elem = this.FindChildElement(item.parentNode.parentNode.id); |
| 684 if (elem) elem.style.display = 'none'; |
| 685 } |
| 686 else if (this.lastKey==27) // Escape |
| 687 { |
| 688 parent.searchBox.CloseResultsWindow(); |
| 689 parent.document.getElementById("MSearchField").focus(); |
| 690 } |
| 691 else if (this.lastKey==13) // Enter |
| 692 { |
| 693 return true; |
| 694 } |
| 695 return false; |
| 696 } |
| 697 |
| 698 this.NavChild = function(evt,itemIndex,childIndex) |
| 699 { |
| 700 var e = (evt) ? evt : window.event; // for IE |
| 701 if (e.keyCode==13) return true; |
| 702 if (!this.ProcessKeys(e)) return false; |
| 703 |
| 704 if (this.lastKey==38) // Up |
| 705 { |
| 706 if (childIndex>0) |
| 707 { |
| 708 var newIndex = childIndex-1; |
| 709 document.getElementById('Item'+itemIndex+'_c'+newIndex).focus(); |
| 710 } |
| 711 else // already at first child, jump to parent |
| 712 { |
| 713 document.getElementById('Item'+itemIndex).focus(); |
| 714 } |
| 715 } |
| 716 else if (this.lastKey==40) // Down |
| 717 { |
| 718 var newIndex = childIndex+1; |
| 719 var elem = document.getElementById('Item'+itemIndex+'_c'+newIndex); |
| 720 if (!elem) // last child, jump to parent next parent |
| 721 { |
| 722 elem = this.NavNext(itemIndex+1); |
| 723 } |
| 724 if (elem) |
| 725 { |
| 726 elem.focus(); |
| 727 } |
| 728 } |
| 729 else if (this.lastKey==27) // Escape |
| 730 { |
| 731 parent.searchBox.CloseResultsWindow(); |
| 732 parent.document.getElementById("MSearchField").focus(); |
| 733 } |
| 734 else if (this.lastKey==13) // Enter |
| 735 { |
| 736 return true; |
| 737 } |
| 738 return false; |
| 739 } |
| 740 } |
| 741 |
| 742 function setKeyActions(elem,action) |
| 743 { |
| 744 elem.setAttribute('onkeydown',action); |
| 745 elem.setAttribute('onkeypress',action); |
| 746 elem.setAttribute('onkeyup',action); |
| 747 } |
| 748 |
| 749 function setClassAttr(elem,attr) |
| 750 { |
| 751 elem.setAttribute('class',attr); |
| 752 elem.setAttribute('className',attr); |
| 753 } |
| 754 |
| 755 function createResults() |
| 756 { |
| 757 var results = document.getElementById("SRResults"); |
| 758 for (var e=0; e<searchData.length; e++) |
| 759 { |
| 760 var id = searchData[e][0]; |
| 761 var srResult = document.createElement('div'); |
| 762 srResult.setAttribute('id','SR_'+id); |
| 763 setClassAttr(srResult,'SRResult'); |
| 764 var srEntry = document.createElement('div'); |
| 765 setClassAttr(srEntry,'SREntry'); |
| 766 var srLink = document.createElement('a'); |
| 767 srLink.setAttribute('id','Item'+e); |
| 768 setKeyActions(srLink,'return searchResults.Nav(event,'+e+')'); |
| 769 setClassAttr(srLink,'SRSymbol'); |
| 770 srLink.innerHTML = searchData[e][1][0]; |
| 771 srEntry.appendChild(srLink); |
| 772 if (searchData[e][1].length==2) // single result |
| 773 { |
| 774 srLink.setAttribute('href',searchData[e][1][1][0]); |
| 775 if (searchData[e][1][1][1]) |
| 776 { |
| 777 srLink.setAttribute('target','_parent'); |
| 778 } |
| 779 var srScope = document.createElement('span'); |
| 780 setClassAttr(srScope,'SRScope'); |
| 781 srScope.innerHTML = searchData[e][1][1][2]; |
| 782 srEntry.appendChild(srScope); |
| 783 } |
| 784 else // multiple results |
| 785 { |
| 786 srLink.setAttribute('href','javascript:searchResults.Toggle("SR_'+id+'")')
; |
| 787 var srChildren = document.createElement('div'); |
| 788 setClassAttr(srChildren,'SRChildren'); |
| 789 for (var c=0; c<searchData[e][1].length-1; c++) |
| 790 { |
| 791 var srChild = document.createElement('a'); |
| 792 srChild.setAttribute('id','Item'+e+'_c'+c); |
| 793 setKeyActions(srChild,'return searchResults.NavChild(event,'+e+','+c+')'
); |
| 794 setClassAttr(srChild,'SRScope'); |
| 795 srChild.setAttribute('href',searchData[e][1][c+1][0]); |
| 796 if (searchData[e][1][c+1][1]) |
| 797 { |
| 798 srChild.setAttribute('target','_parent'); |
| 799 } |
| 800 srChild.innerHTML = searchData[e][1][c+1][2]; |
| 801 srChildren.appendChild(srChild); |
| 802 } |
| 803 srEntry.appendChild(srChildren); |
| 804 } |
| 805 srResult.appendChild(srEntry); |
| 806 results.appendChild(srResult); |
| 807 } |
| 808 } |
| 809 |
OLD | NEW |