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Prevent list items from being deselected on redraw.

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This commit is contained in:
Jonathan Frederic 2015-02-02 13:22:24 -08:00
parent 6d248f258a
commit 69b07bf0a8
1 changed files with 17 additions and 1 deletions
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18
IPython/html/static/tree/js/notebooklist.js
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@ -219,6 +219,9 @@ define([
var type_order = {'directory':0,'notebook':1,'file':2}; var type_order = {'directory':0,'notebook':1,'file':2};
NotebookList.prototype.draw_notebook_list = function (list, error_msg) { NotebookList.prototype.draw_notebook_list = function (list, error_msg) {
// Remember what was selected before the refresh.
var selected_before = this.selected;
list.content.sort(function(a, b) { list.content.sort(function(a, b) {
if (type_order[a['type']] < type_order[b['type']]) { if (type_order[a['type']] < type_order[b['type']]) {
return -1; return -1;
@ -265,7 +268,20 @@ define([
} }
// Trigger an event when we've finished drawing the notebook list. // Trigger an event when we've finished drawing the notebook list.
events.trigger('draw_notebook_list.NotebookList'); events.trigger('draw_notebook_list.NotebookList');
this._selection_changed();
// Reselect the items that were selected before. Notify listeners
// that the selected items may have changed. O(n^2) operation.
selected_before.forEach(function(item) {
var list_items = $('.list_item');
for (var i=0; i<list_items.length; i++) {
var $list_item = $(list_items[i]);
if ($list_item.data('path') == item.path) {
$list_item.find('input[type=checkbox]').prop('checked', true);
break;
}
}
});
this._selection_changed();
}; };