diff options
Diffstat (limited to 'js')
| -rw-r--r-- | js/keyword-chooser.js | 162 | ||||
| -rw-r--r-- | js/util.js | 98 |
2 files changed, 260 insertions, 0 deletions
diff --git a/js/keyword-chooser.js b/js/keyword-chooser.js new file mode 100644 index 000000000..afc90b491 --- /dev/null +++ b/js/keyword-chooser.js @@ -0,0 +1,162 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Keyword Chooser. + * + * The Initial Developer of the Original Code is America Online, Inc. + * Portions created by the Initial Developer are Copyright (C) 2004 + * Mozilla Foundation. All Rights Reserved. + * + * Contributor(s): + * Christopher A. Aillon <christopher@aillon.com> (Original Author) + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +function KeywordChooser(aParent, aChooser, aAvail, aChosen, aValidKeywords) +{ + // Initialization + this._parent = aParent; + this._chooser = aChooser; + this._available = aAvail; + this._chosen = aChosen; + this._validKeywords = aValidKeywords; + + this.setInitialStyles(); + + // Register us, our properties, and our events + this._parent.chooser = this; + this._chooser.chooserElement = this._parent; +} + +KeywordChooser.prototype = +{ + // chooses the selected items + choose: function() + { + this._swapSelected(this._available, this._chosen); + }, + + unchoose: function() + { + this._swapSelected(this._chosen, this._available); + }, + + positionChooser: function() + { + if (this._positioned) { + return; + } + + var elemY = bz_findPosY(this._parent); + var elemX = bz_findPosX(this._parent); + var elemH = this._parent.offsetHeight; + + this._chooser.style.left = elemX + "px"; + this._chooser.style.top = elemY + elemH + 1 + "px"; + + this._positioned = true; + }, + + setInitialStyles: function() + { + this._chooser.style.display = "none"; + this._chooser.style.position = "absolute"; + this._positioned = false; + }, + + open: function() + { + this._chooser.style.display = ""; + this._available.style.display = ""; + this._chosen.style.display = ""; + this._parent.disabled = true; + this.positionChooser(); + }, + + ok: function() + { + var len = this._chosen.options.length; + + var text = ""; + for (var i = 0; i < len; i++) { + text += this._chosen.options[i].text; + if (i != len - 1) { + text += ", "; + } + } + + this._parent.value = text; + this._parent.title = text; + + this.close(); + }, + + cancel: function() + { + var chosentext = this._parent.value; + var chosenArray = new Array(); + + if (chosentext != ""){ + chosenArray = chosentext.split(", "); + } + + var availArray = new Array(); + + for (var i = 0; i < this._validKeywords.length; i++) { + if (!bz_isValueInArray(chosenArray, this._validKeywords[i])) { + availArray[availArray.length] = this._validKeywords[i]; + } + } + + bz_populateSelectFromArray(this._available, availArray, false, true); + bz_populateSelectFromArray(this._chosen, chosenArray, false, true); + this.close(); + }, + + close: function() + { + this._chooser.style.display = "none"; + this._parent.disabled = false; + }, + + _swapSelected: function(aSource, aTarget) + { + var kNothingSelected = -1; + while (aSource.selectedIndex != kNothingSelected) { + var option = aSource.options[aSource.selectedIndex]; + aTarget.appendChild(option); + option.selected = false; + } + } +}; + +function InitializeKeywordChooser(aValidKeywords) +{ + var keywords = document.getElementById("keywords"); + var chooser = document.getElementById("keyword-chooser"); + var avail = document.getElementById("keyword-list"); + var chosen = document.getElementById("bug-keyword-list"); + var chooserObj = new KeywordChooser(keywords, chooser, avail, chosen, aValidKeywords); +} diff --git a/js/util.js b/js/util.js index 9d2209093..293c89a5d 100644 --- a/js/util.js +++ b/js/util.js @@ -20,6 +20,7 @@ * * Contributor(s): * Max Kanat-Alexander <mkanat@bugzilla.org> + * Christopher A. Aillon <christopher@aillon.com> * * ***** END LICENSE BLOCK ***** */ @@ -114,3 +115,100 @@ function bz_getFullWidth(fromObj) return scrollX; } + +/** + * Create wanted options in a select form control. + * + * @param aSelect Select form control to manipulate. + * @param aValue Value attribute of the new option element. + * @param aTextValue Value of a text node appended to the new option + * element. + * @param aOwnerDocument Owner document of the new option element. If not + * specified then "document" will be used. + * @return Created option element. + */ +function bz_createOptionInSelect(aSelect, aValue, aTextValue, aOwnerDocument) +{ + if (!aOwnerDocument) { + aOwnerDocument = document; + } + + var myOption = aOwnerDocument.createElement("option"); + myOption.setAttribute("value", aValue); + + var myTextNode = aOwnerDocument.createTextNode(aTextValue) + myOption.appendChild(myTextNode); + + aSelect.appendChild(myOption); + + return myOption; +} + +/** + * Clears all options from a select form control. + * + * @param aElm Select form control of which options to clear. + * @param aSkipFirst Boolean; true to skip (not clear) first option in the + * select and false to remove all options. + */ +function bz_clearOptions(aElm, aSkipFirst) +{ + var start = 0; + + // Skip the first element? (for 'Choose One' type foo) + if (aSkipFirst) { + start = 1; + } + + var length = aElm.options.length; + + for (var run = start; run < length; run++) { + aElm.removeChild(aElm.options[start]); + } +} + +/** + * Takes an array and moves all the values to an select. + * + * @param aSelect Select form control to populate. Will be cleared + * before array values are created in it. + * @param aArray Array with values to populate select with. + * @param aSkipFirst Boolean; true to skip (not touch) first option in the + * select and false to remove all options. + * @param aUseNameAsValue Boolean; true if name is used as value and false if + * not. + */ +function bz_populateSelectFromArray(aSelect, aArray, aSkipFirst, aUseNameAsValue) +{ + // Clear the field + bz_clearOptions(aSelect, aSkipFirst); + + for (var run = 0; run < aArray.length; run++) { + if (aUseNameAsValue) { + bz_createOptionInSelect(aSelect, aArray[run], aArray[run]); + } else { + bz_createOptionInSelect(aSelect, aArray[run][0], aArray[run][0]); + } + } +} + +/** + * Checks if a specified value is in the specified array. + * + * @param aArray Array to search for the value. + * @param aValue Value to search from the array. + * @return Boolean; true if value is found in the array and false if not. + */ +function bz_isValueInArray(aArray, aValue) +{ + var run = 0; + var len = aArray.length; + + for ( ; run < len; run++) { + if (aArray[run] == aValue) { + return true; + } + } + + return false; +} |