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Completely remove children

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This commit is contained in:
Pine Wu
2016-10-11 09:25:07 -07:00
parent 29c03eaa58
commit f366857f8b
6 changed files with 43 additions and 62 deletions
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25
src/vs/workbench/api/node/extHostTreeExplorers.ts
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@@ -16,8 +16,7 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
private _treeExplorerNodeProviders: { [providerId: string]: TreeExplorerNodeProvider };
private _trees: { [providerId: string]: InternalTreeExplorerNode };
private _treeNodeMaps: { [providerId: string]: { [id: number]: InternalTreeExplorerNode }};
private _externalNodeMaps: { [providerId: string]: { [id: number]: TreeExplorerNode }};
constructor(
threadService: IThreadService
@@ -27,8 +26,7 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
this._proxy = threadService.get(MainContext.MainThreadExplorers);
this._treeExplorerNodeProviders = Object.create(null);
this._trees = Object.create(null);
this._treeNodeMaps = Object.create(null);
this._externalNodeMaps = Object.create(null);
}
registerTreeContentProvider(providerId: string, provider: TreeExplorerNodeProvider): Disposable {
@@ -48,14 +46,13 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
throw new Error(`no TreeContentProvider registered with id '${providerId}'`);
}
return TPromise.wrap(provider.provideRootNode().then(rootNode => {
return TPromise.wrap(provider.provideRootNode().then(externalRootNode => {
const treeNodeMap = Object.create(null);
this._treeNodeMaps[providerId] = treeNodeMap;
this._externalNodeMaps[providerId] = treeNodeMap;
const internalRootNode = new InternalTreeExplorerNode(rootNode);
this._trees[providerId] = internalRootNode;
this._treeNodeMaps[providerId][internalRootNode.id] = internalRootNode;
return this._trees[providerId];
const internalRootNode = new InternalTreeExplorerNode(externalRootNode);
this._externalNodeMaps[providerId][internalRootNode.id] = externalRootNode;
return internalRootNode;
}));
}
@@ -65,13 +62,13 @@ export class ExtHostTreeExplorers extends ExtHostTreeExplorersShape {
throw new Error(`no TreeContentProvider registered with id '${providerId}'`);
}
const treeNodeMap = this._treeNodeMaps[providerId];
const extHostTreeContentNode = treeNodeMap[mainThreadNode.id];
const externalNodeMap = this._externalNodeMaps[providerId];
const externalNode = externalNodeMap[mainThreadNode.id];
return TPromise.wrap(provider.resolveChildren(extHostTreeContentNode).then(children => {
return TPromise.wrap(provider.resolveChildren(externalNode).then(children => {
return children.map(child => {
const internalChild = new InternalTreeExplorerNode(child);
treeNodeMap[internalChild.id] = internalChild;
externalNodeMap[internalChild.id] = externalNode;
return internalChild;
});
}));