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only use first 50 selected items when determining locate menu actions, to prevent a slowdown when accessing the context menu with a large number of items selected

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Simon Kornblith 2011-06-06 04:30:06 +00:00
parent 5fcbd914ae
commit 81e9a7010e
1 changed files with 16 additions and 3 deletions
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19
chrome/content/zotero/locateMenu.js
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@ -42,7 +42,7 @@ var Zotero_LocateMenu = new function() {
locateMenu.removeChild(locateMenu.firstChild);
}
var selectedItems = [item for each(item in ZoteroPane_Local.getSelectedItems()) if(!item.isNote())];
var selectedItems = _getSelectedItems();
if(selectedItems.length) {
_addViewOptions(locateMenu, selectedItems, true, true);
@ -96,7 +96,7 @@ var Zotero_LocateMenu = new function() {
*/
this.buildContextMenu = function(menu) {
// get selected items
var selectedItems = [item for each(item in ZoteroPane_Local.getSelectedItems()) if(!item.isNote())];
var selectedItems = _getSelectedItems();
// if no items selected, stop now
if(!selectedItems.length) return;
@ -271,7 +271,7 @@ var Zotero_LocateMenu = new function() {
* Locate selected items
*/
function _locateItem(event) {
var selectedItems = ZoteroPane_Local.getSelectedItems();
var selectedItems = _getSelectedItems();
// find selected engine
var selectedEngine = Zotero.LocateManager.getEngineByName(event.target.label);
@ -311,6 +311,19 @@ var Zotero_LocateMenu = new function() {
);
}
/**
* Get the first 50 selected items
*/
function _getSelectedItems() {
var allSelectedItems = ZoteroPane_Local.getSelectedItems();
var selectedItems = [];
while(selectedItems.length < 50 && allSelectedItems.length) {
var item = allSelectedItems.shift();
if(!item.isNote()) selectedItems.push(item);
}
return selectedItems;
}
var ViewOptions = {};
/**