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Fix tree rowcount change notifications for cookie manager (bug 215656). patch by steffen.wilberg@web.de, r=bryner.

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This commit is contained in:
bryner%brianryner.com 2003-11-15 00:00:39 +00:00
parent 096d306007
commit dfcc425990
1 changed files with 11 additions and 46 deletions
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57
browser/components/cookieviewer/content/treeUtils.js
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@ -29,12 +29,11 @@ function DeleteAllFromTree
}
table.length = 0;
// clear out selections
tree.treeBoxObject.view.selection.select(-1);
// redisplay
var oldCount = view.rowCount;
view.rowCount = 0;
tree.treeBoxObject.invalidate();
tree.treeBoxObject.rowCountChanged(0, -oldCount);
// disable buttons
document.getElementById(removeButton).setAttribute("disabled", "true")
@ -60,27 +59,18 @@ function DeleteSelectedItemFromTree
k++;
}
table.splice(j, k-j);
view.rowCount -= k - j;
tree.treeBoxObject.rowCountChanged(j, j - k);
}
}
// redisplay
var box = tree.treeBoxObject;
var firstRow = box.getFirstVisibleRow();
if (firstRow > (table.length-1) ) {
firstRow = table.length-1;
}
view.rowCount = table.length;
box.rowCountChanged(0, table.length);
box.scrollToRow(firstRow)
// update selection and/or buttons
if (table.length) {
// update selection
// note: we need to deselect before reselecting in order to trigger ...Selected method
var nextSelection = (selections[0] < table.length) ? selections[0] : table.length-1;
tree.treeBoxObject.view.selection.select(-1);
tree.treeBoxObject.view.selection.select(nextSelection);
tree.treeBoxObject.ensureRowIsVisible(nextSelection);
} else {
@ -88,8 +78,6 @@ function DeleteSelectedItemFromTree
document.getElementById(removeButton).setAttribute("disabled", "true")
document.getElementById(removeAllButton).setAttribute("disabled","true");
// clear out selections
tree.treeBoxObject.view.selection.select(-1);
}
}
@ -121,18 +109,13 @@ function SortTree(tree, view, table, column, lastSortColumn, lastSortAscending,
// determine if sort is to be ascending or descending
var ascending = (column == lastSortColumn) ? !lastSortAscending : true;
// do the sort
var compareFunc;
if (ascending) {
compareFunc = function compare(first, second) {
return CompareLowerCase(first[column], second[column]);
}
} else {
compareFunc = function compare(first, second) {
return CompareLowerCase(second[column], first[column]);
}
// do the sort or re-sort
var compareFunc = function compare(first, second) {
return first[column].toLowerCase().localeCompare(second[column].toLowerCase());
}
table.sort(compareFunc);
if (!ascending)
table.reverse();
// restore the selection
var selectedRow = -1;
@ -158,21 +141,3 @@ function SortTree(tree, view, table, column, lastSortColumn, lastSortAscending,
return ascending;
}
/**
* Case insensitive string comparator.
*/
function CompareLowerCase(first, second) {
var firstLower = first.toLowerCase();
var secondLower = second.toLowerCase();
if (firstLower < secondLower) {
return -1;
}
if (firstLower > secondLower) {
return 1;
}
return 0;
}