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list: make onDragStart optional

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This commit is contained in:
Joao Moreno
2019-01-10 10:08:01 +01:00
parent a0ba59175c
commit 07b86facc7
6 changed files with 31 additions and 15 deletions
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16
src/vs/base/browser/ui/tree/asyncDataTree.ts
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@@ -134,17 +134,23 @@ function asObjectTreeOptions<TInput, T, TFilterData>(options?: IAsyncDataTreeOpt
getDragURI(node) {
return options.dnd!.getDragURI(node.element as T);
},
getDragLabel: options.dnd!.getDragLabel && ((nodes) => {
return options.dnd!.getDragLabel!(nodes.map(node => node.element as T));
}),
getDragLabel(nodes) {
if (options.dnd!.getDragLabel) {
return options.dnd!.getDragLabel!(nodes.map(node => node.element as T));
}
return undefined;
},
onDragStart(data, originalEvent) {
return options.dnd!.onDragStart(data, originalEvent);
if (options.dnd!.onDragStart) {
options.dnd!.onDragStart!(data, originalEvent);
}
},
onDragOver(data, targetNode, targetIndex, originalEvent) {
return options.dnd!.onDragOver(data, targetNode && targetNode.element as T, targetIndex, originalEvent);
},
drop(data, targetNode, targetIndex, originalEvent) {
return options.dnd!.drop(data, targetNode && targetNode.element as T, targetIndex, originalEvent);
options.dnd!.drop(data, targetNode && targetNode.element as T, targetIndex, originalEvent);
}
},
multipleSelectionController: options.multipleSelectionController && {