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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1
- *
- * 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 mozilla.org code.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s): Nikitas Liogkas <nikitas@acm.org>
- * Version: 2.3
- *
- * ***** END LICENSE BLOCK ***** */
-
- // treeUtils.js
- // History Manager tree utility functions; code taken from cookieviewer/treeUtils.js
-
- // returns the current selections on the tree
- function acm_getTreeSelections(tree)
- {
- var selections = [];
- var select = tree.view.selection;
- if (select) {
- // different selection blocks
- var count = select.getRangeCount();
- var min = new Object();
- var max = new Object();
- for (var i = 0; i < count; i++) {
- select.getRangeAt(i, min, max);
- for (var k = min.value; k <= max.value; k++) {
- if (k !== -1)
- selections[selections.length] = k;
- }
- }
- }
- return selections;
- }
-
- // sorts the tree and remembers the most recent selection
- function acm_sortHistoryTree()
- {
- // remember which item was selected so we can restore it after the sort
- var selections = acm_getTreeSelections(acm_treeHistory);
- var selectedId = selections.length ? acm_history[selections[0]].id : -1;
-
- // do the sorting
- acm_history.sort(acm_alphaHistorySortFun);
-
- // restore the original selection: scan the array for the unique id of the previously selected entry
- var selectedRow = -1;
- if (selectedId >= 0) {
- for (var i = 0, len = acm_history.length; i < len; i++) {
- if (acm_history[i].id === selectedId) {
- acm_treeHistory.view.selection.select(i);
- selectedRow = i;
- break;
- }
- }
- }
-
- // display the results
- acm_treeHistory.treeBoxObject.invalidate();
- if (selectedRow >= 0)
- acm_treeHistory.treeBoxObject.ensureRowIsVisible(selectedRow);
- }
-
- // sorts in alphabetical order, after ignoring common protocols and prefixes
- function acm_alphaHistorySortFun(candidateA, candidateB)
- {
- // are we in the Add Entry dialog?
- if (document.getElementById("acm_addEntryBox")) {
- acm_histSortCriterion = opener.acm_histSortCriterion;
- acm_histSortDirection = opener.acm_histSortDirection;
- }
-
- // leave as is for URLs, munge for titles
- var candA, candB;
- if (acm_histSortCriterion === "URL") {
- candA = candidateA;
- candB = candidateB;
- }
- else {
- // manufacture appropriate objects to pass as arguments
- candA = new Object();
- candA.strippedURL = candidateA.strippedTitle;
- candA.URL = "";
- candB = new Object();
- candB.strippedURL = candidateB.strippedTitle;
- candB.URL = "";
- }
-
- // NOTE: acm_checkBookFirst is false here
- var retvalue = acm_alphaURLCompareFun(candA, candB);
-
- // ascending or descending?
- if (acm_histSortDirection)
- return retvalue;
- else
- return -retvalue;
- }
-