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@ -17,6 +17,7 @@ import { |
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window, |
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} from 'vscode'; |
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import { configuration } from '../configuration'; |
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import { GlyphChars } from '../constants'; |
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import { Container } from '../container'; |
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import { Logger } from '../logger'; |
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import { debug, Functions, log, Promises, Strings } from '../system'; |
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@ -62,7 +63,7 @@ export abstract class ViewBase> implements TreeData |
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const item = await fn.apply(this, [node]); |
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const parent = node.getParent(); |
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if (parent !== undefined) { |
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if (parent != null) { |
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item.tooltip = `${ |
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item.tooltip ?? item.label |
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}\n\nDBG:\nnode: ${node.toString()}\nparent: ${parent.toString()}\ncontext: ${item.contextValue}`;
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@ -85,6 +86,41 @@ export abstract class ViewBase> implements TreeData |
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this._disposable?.dispose(); |
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} |
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private _title: string | undefined; |
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get title(): string | undefined { |
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return this._title; |
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} |
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set title(value: string | undefined) { |
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this._title = value; |
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this.updateTitle(); |
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} |
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private _titleContext: string | undefined; |
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get titleContext(): string | undefined { |
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return this._titleContext; |
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} |
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set titleContext(value: string | undefined) { |
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this._titleContext = value; |
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this.updateTitle(); |
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} |
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private _description: string | undefined; |
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get description(): string | undefined { |
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return this._description; |
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} |
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set description(value: string | undefined) { |
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this._description = value; |
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this.updateTitle(); |
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} |
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private updateTitle() { |
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if (this._tree == null) return; |
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this._tree.title = `${this.title}${this.titleContext ? ` ${GlyphChars.Dot} ${this.titleContext}` : ''}${ |
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this.description ? ` ${this.description}` : '' |
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}`;
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} |
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getQualifiedCommand(command: string) { |
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return `${this.id}.${command}`; |
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} |
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@ -111,10 +147,11 @@ export abstract class ViewBase> implements TreeData |
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this._tree.onDidCollapseElement(this.onElementCollapsed, this), |
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this._tree.onDidExpandElement(this.onElementExpanded, this), |
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); |
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this._title = this._tree.title; |
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} |
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protected ensureRoot() { |
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if (this._root === undefined) { |
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protected ensureRoot(force: boolean = false)
{ |
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if (this._root == null || force) { |
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this._root = this.getRoot(); |
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} |
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@ -122,7 +159,7 @@ export abstract class ViewBase> implements TreeData |
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} |
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getChildren(node?: ViewNode): ViewNode[] | Promise<ViewNode[]> { |
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if (node !== undefined) return node.getChildren(); |
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if (node != null) return node.getChildren(); |
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const root = this.ensureRoot(); |
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return root.getChildren(); |
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@ -149,13 +186,13 @@ export abstract class ViewBase> implements TreeData |
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} |
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get selection(): ViewNode[] { |
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if (this._tree === undefined || this._root === undefined) return []; |
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if (this._tree == null || this._root == null) return []; |
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return this._tree.selection; |
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} |
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get visible(): boolean { |
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return this._tree !== undefined ? this._tree.visible : false; |
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return this._tree != null ? this._tree.visible : false; |
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} |
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async findNode( |
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@ -205,7 +242,7 @@ export abstract class ViewBase> implements TreeData |
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const cc = Logger.getCorrelationContext(); |
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// If we have no root (e.g. never been initialized) force it so the tree will load properly
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if (this._root === undefined) { |
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if (this._root == null) { |
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await this.show(); |
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} |
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@ -246,7 +283,7 @@ export abstract class ViewBase> implements TreeData |
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if (token?.isCancellationRequested) return undefined; |
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node = queue.shift(); |
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if (node === undefined) { |
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if (node == null) { |
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depth++; |
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queue.push(undefined); |
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@ -256,7 +293,7 @@ export abstract class ViewBase> implements TreeData |
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} |
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if (predicate(node)) return node; |
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if (canTraverse !== undefined) { |
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if (canTraverse != null) { |
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const traversable = canTraverse(node); |
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if (Promises.is(traversable)) { |
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if (!(await traversable)) continue; |
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@ -270,7 +307,7 @@ export abstract class ViewBase> implements TreeData |
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if (PageableViewNode.is(node)) { |
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let child = children.find(predicate); |
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if (child !== undefined) return child; |
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if (child != null) return child; |
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if (allowPaging && node.hasMore) { |
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while (true) { |
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@ -287,7 +324,7 @@ export abstract class ViewBase> implements TreeData |
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); |
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child = pagedChildren.find(predicate); |
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if (child !== undefined) return child; |
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if (child != null) return child; |
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if (!node.hasMore) break; |
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} |
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@ -305,9 +342,7 @@ export abstract class ViewBase> implements TreeData |
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@debug() |
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async refresh(reset: boolean = false) { |
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if (this._root?.refresh != null) { |
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await this._root.refresh(reset); |
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} |
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await this._root?.refresh?.(reset); |
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this.triggerNodeChange(); |
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} |
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@ -316,7 +351,7 @@ export abstract class ViewBase> implements TreeData |
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args: { 0: (n: ViewNode) => n.toString() }, |
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}) |
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async refreshNode(node: ViewNode, reset: boolean = false) { |
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if (node.refresh !== undefined) { |
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if (node.refresh != null) { |
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const cancel = await node.refresh(reset); |
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if (cancel === true) return; |
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} |
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@ -335,7 +370,7 @@ export abstract class ViewBase> implements TreeData |
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expand?: boolean | number; |
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}, |
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) { |
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if (this._tree === undefined) return; |
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if (this._tree == null) return; |
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try { |
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await this._tree.reveal(node, options); |
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@ -385,7 +420,7 @@ export abstract class ViewBase> implements TreeData |
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@debug({ |
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args: { |
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0: (n: ViewNode & PageableViewNode) => n.toString(), |
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3: (n?: ViewNode) => (n === undefined ? '' : n.toString()), |
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3: (n?: ViewNode) => (n == null ? '' : n.toString()), |
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}, |
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}) |
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async showMoreNodeChildren( |
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@ -393,7 +428,7 @@ export abstract class ViewBase> implements TreeData |
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limit: number | { until: any } | undefined, |
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previousNode?: ViewNode, |
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) { |
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if (previousNode !== undefined) { |
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if (previousNode != null) { |
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void (await this.reveal(previousNode, { select: true })); |
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} |
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@ -406,6 +441,6 @@ export abstract class ViewBase> implements TreeData |
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}) |
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triggerNodeChange(node?: ViewNode) { |
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// Since the root node won't actually refresh, force everything
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this._onDidChangeTreeData.fire(node !== undefined && node !== this._root ? node : undefined); |
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this._onDidChangeTreeData.fire(node != null && node !== this._root ? node : undefined); |
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} |
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} |
Eric Amodio
4 years ago