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Show the + symbol when dragging items between collections or libraries

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TODO: don't show symbol when the item can't be dropped
This commit is contained in:
Dan Stillman 2011-10-29 15:50:57 -04:00
parent 2e2f7e3f84
commit 7b4f16e233
1 changed files with 5 additions and 0 deletions
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5
chrome/content/zotero/xpcom/collectionTreeView.js
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@ -1189,6 +1189,7 @@ Zotero.CollectionTreeView.prototype.canDrop = function(row, orient, dragData)
if (!dragData || !dragData.data) { if (!dragData || !dragData.data) {
var dragData = Zotero.DragDrop.getDragData(this); var dragData = Zotero.DragDrop.getDragData(this);
} }
if (!dragData) { if (!dragData) {
return false; return false;
} }
@ -1770,6 +1771,10 @@ Zotero.CollectionTreeView.prototype.onDragEnter = function (event) {
* Called by HTML 5 Drag and Drop when dragging over the tree * Called by HTML 5 Drag and Drop when dragging over the tree
*/ */
Zotero.CollectionTreeView.prototype.onDragOver = function (event, dropdata, session) { Zotero.CollectionTreeView.prototype.onDragOver = function (event, dropdata, session) {
// Show copy symbol when dragging an item over a collection
if (event.dataTransfer.getData("zotero/item")) {
event.dataTransfer.dropEffect = "copy";
}
return false; return false;
} }