Files
azuredatastudio/src/vs/editor/contrib/documentSymbols/outlineTree.ts
Anthony Dresser 1e22f47304 Merge from vscode c58aaab8a1cc22a7139b761166a0d4f37d41e998 (#7880)
* Merge from vscode c58aaab8a1cc22a7139b761166a0d4f37d41e998

* fix pipelines

* fix strict-null-checks

* add missing files
2019-10-21 22:12:22 -07:00

276 lines
10 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the Source EULA. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as dom from 'vs/base/browser/dom';
import { HighlightedLabel } from 'vs/base/browser/ui/highlightedlabel/highlightedLabel';
import { IIdentityProvider, IKeyboardNavigationLabelProvider, IListVirtualDelegate } from 'vs/base/browser/ui/list/list';
import { IDataSource, ITreeNode, ITreeRenderer, ITreeSorter, ITreeFilter } from 'vs/base/browser/ui/tree/tree';
import { values } from 'vs/base/common/collections';
import { createMatches, FuzzyScore } from 'vs/base/common/filters';
import 'vs/css!./media/outlineTree';
import 'vs/css!./media/symbol-icons';
import { Range } from 'vs/editor/common/core/range';
import { SymbolKind, SymbolKinds, SymbolTag } from 'vs/editor/common/modes';
import { OutlineElement, OutlineGroup, OutlineModel } from 'vs/editor/contrib/documentSymbols/outlineModel';
import { localize } from 'vs/nls';
import { IconLabel } from 'vs/base/browser/ui/iconLabel/iconLabel';
import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { OutlineConfigKeys } from 'vs/editor/contrib/documentSymbols/outline';
import { MarkerSeverity } from 'vs/platform/markers/common/markers';
import { IThemeService } from 'vs/platform/theme/common/themeService';
import { listErrorForeground, listWarningForeground } from 'vs/platform/theme/common/colorRegistry';
import { IdleValue } from 'vs/base/common/async';
export type OutlineItem = OutlineGroup | OutlineElement;
export class OutlineNavigationLabelProvider implements IKeyboardNavigationLabelProvider<OutlineItem> {
getKeyboardNavigationLabel(element: OutlineItem): { toString(): string; } {
if (element instanceof OutlineGroup) {
return element.provider.displayName || element.id;
} else {
return element.symbol.name;
}
}
}
export class OutlineIdentityProvider implements IIdentityProvider<OutlineItem> {
getId(element: OutlineItem): { toString(): string; } {
return element.id;
}
}
export class OutlineGroupTemplate {
static readonly id = 'OutlineGroupTemplate';
constructor(
readonly labelContainer: HTMLElement,
readonly label: HighlightedLabel,
) { }
}
export class OutlineElementTemplate {
static readonly id = 'OutlineElementTemplate';
constructor(
readonly container: HTMLElement,
readonly iconLabel: IconLabel,
readonly decoration: HTMLElement,
) { }
}
export class OutlineVirtualDelegate implements IListVirtualDelegate<OutlineItem> {
getHeight(_element: OutlineItem): number {
return 22;
}
getTemplateId(element: OutlineItem): string {
if (element instanceof OutlineGroup) {
return OutlineGroupTemplate.id;
} else {
return OutlineElementTemplate.id;
}
}
}
export class OutlineGroupRenderer implements ITreeRenderer<OutlineGroup, FuzzyScore, OutlineGroupTemplate> {
readonly templateId: string = OutlineGroupTemplate.id;
renderTemplate(container: HTMLElement): OutlineGroupTemplate {
const labelContainer = dom.$('.outline-element-label');
dom.addClass(container, 'outline-element');
dom.append(container, labelContainer);
return new OutlineGroupTemplate(labelContainer, new HighlightedLabel(labelContainer, true));
}
renderElement(node: ITreeNode<OutlineGroup, FuzzyScore>, index: number, template: OutlineGroupTemplate): void {
template.label.set(
node.element.provider.displayName || localize('provider', "Outline Provider"),
createMatches(node.filterData)
);
}
disposeTemplate(_template: OutlineGroupTemplate): void {
// nothing
}
}
export class OutlineElementRenderer implements ITreeRenderer<OutlineElement, FuzzyScore, OutlineElementTemplate> {
readonly templateId: string = OutlineElementTemplate.id;
constructor(
@IConfigurationService private readonly _configurationService: IConfigurationService,
@IThemeService private readonly _themeService: IThemeService,
) { }
renderTemplate(container: HTMLElement): OutlineElementTemplate {
dom.addClass(container, 'outline-element');
const iconLabel = new IconLabel(container, { supportHighlights: true });
const decoration = dom.$('.outline-element-decoration');
container.appendChild(decoration);
return new OutlineElementTemplate(container, iconLabel, decoration);
}
renderElement(node: ITreeNode<OutlineElement, FuzzyScore>, index: number, template: OutlineElementTemplate): void {
const { element } = node;
const options = {
matches: createMatches(node.filterData),
labelEscapeNewLines: true,
extraClasses: <string[]>[],
title: localize('title.template', "{0} ({1})", element.symbol.name, OutlineElementRenderer._symbolKindNames[element.symbol.kind])
};
if (this._configurationService.getValue(OutlineConfigKeys.icons)) {
// add styles for the icons
options.extraClasses.push(`outline-element-icon ${SymbolKinds.toCssClassName(element.symbol.kind, true)}`);
}
if (element.symbol.tags.indexOf(SymbolTag.Deprecated) >= 0) {
options.extraClasses.push(`deprecated`);
options.matches = [];
}
template.iconLabel.setLabel(element.symbol.name, element.symbol.detail, options);
this._renderMarkerInfo(element, template);
}
private _renderMarkerInfo(element: OutlineElement, template: OutlineElementTemplate): void {
if (!element.marker) {
dom.hide(template.decoration);
template.container.style.removeProperty('--outline-element-color');
return;
}
const { count, topSev } = element.marker;
const color = this._themeService.getTheme().getColor(topSev === MarkerSeverity.Error ? listErrorForeground : listWarningForeground);
const cssColor = color ? color.toString() : 'inherit';
// color of the label
if (this._configurationService.getValue(OutlineConfigKeys.problemsColors)) {
template.container.style.setProperty('--outline-element-color', cssColor);
} else {
template.container.style.removeProperty('--outline-element-color');
}
// badge with color/rollup
if (!this._configurationService.getValue(OutlineConfigKeys.problemsBadges)) {
dom.hide(template.decoration);
} else if (count > 0) {
dom.show(template.decoration);
dom.removeClass(template.decoration, 'bubble');
template.decoration.innerText = count < 10 ? count.toString() : '+9';
template.decoration.title = count === 1 ? localize('1.problem', "1 problem in this element") : localize('N.problem', "{0} problems in this element", count);
template.decoration.style.setProperty('--outline-element-color', cssColor);
} else {
dom.show(template.decoration);
dom.addClass(template.decoration, 'bubble');
template.decoration.innerText = '\uea71';
template.decoration.title = localize('deep.problem', "Contains elements with problems");
template.decoration.style.setProperty('--outline-element-color', cssColor);
}
}
private static _symbolKindNames: { [symbol: number]: string } = {
[SymbolKind.Array]: localize('Array', "array"),
[SymbolKind.Boolean]: localize('Boolean', "boolean"),
[SymbolKind.Class]: localize('Class', "class"),
[SymbolKind.Constant]: localize('Constant', "constant"),
[SymbolKind.Constructor]: localize('Constructor', "constructor"),
[SymbolKind.Enum]: localize('Enum', "enumeration"),
[SymbolKind.EnumMember]: localize('EnumMember', "enumeration member"),
[SymbolKind.Event]: localize('Event', "event"),
[SymbolKind.Field]: localize('Field', "field"),
[SymbolKind.File]: localize('File', "file"),
[SymbolKind.Function]: localize('Function', "function"),
[SymbolKind.Interface]: localize('Interface', "interface"),
[SymbolKind.Key]: localize('Key', "key"),
[SymbolKind.Method]: localize('Method', "method"),
[SymbolKind.Module]: localize('Module', "module"),
[SymbolKind.Namespace]: localize('Namespace', "namespace"),
[SymbolKind.Null]: localize('Null', "null"),
[SymbolKind.Number]: localize('Number', "number"),
[SymbolKind.Object]: localize('Object', "object"),
[SymbolKind.Operator]: localize('Operator', "operator"),
[SymbolKind.Package]: localize('Package', "package"),
[SymbolKind.Property]: localize('Property', "property"),
[SymbolKind.String]: localize('String', "string"),
[SymbolKind.Struct]: localize('Struct', "struct"),
[SymbolKind.TypeParameter]: localize('TypeParameter', "type parameter"),
[SymbolKind.Variable]: localize('Variable', "variable"),
};
disposeTemplate(_template: OutlineElementTemplate): void {
_template.iconLabel.dispose();
}
}
export const enum OutlineSortOrder {
ByPosition,
ByName,
ByKind
}
export class OutlineFilter implements ITreeFilter<OutlineItem> {
private readonly _filteredTypes = new Set<SymbolKind>();
constructor(
private readonly _prefix: string,
@IConfigurationService private readonly _configService: IConfigurationService,
) {
}
update() {
this._filteredTypes.clear();
for (const name of SymbolKinds.names()) {
if (!this._configService.getValue<boolean>(`${this._prefix}.${name}`)) {
this._filteredTypes.add(SymbolKinds.fromString(name) || -1);
}
}
}
filter(element: OutlineItem): boolean {
return !(element instanceof OutlineElement) || !this._filteredTypes.has(element.symbol.kind);
}
}
export class OutlineItemComparator implements ITreeSorter<OutlineItem> {
private readonly _collator = new IdleValue<Intl.Collator>(() => new Intl.Collator(undefined, { numeric: true }));
constructor(
public type: OutlineSortOrder = OutlineSortOrder.ByPosition
) { }
compare(a: OutlineItem, b: OutlineItem): number {
if (a instanceof OutlineGroup && b instanceof OutlineGroup) {
return a.providerIndex - b.providerIndex;
} else if (a instanceof OutlineElement && b instanceof OutlineElement) {
if (this.type === OutlineSortOrder.ByKind) {
return a.symbol.kind - b.symbol.kind || this._collator.getValue().compare(a.symbol.name, b.symbol.name);
} else if (this.type === OutlineSortOrder.ByName) {
return this._collator.getValue().compare(a.symbol.name, b.symbol.name) || Range.compareRangesUsingStarts(a.symbol.range, b.symbol.range);
} else if (this.type === OutlineSortOrder.ByPosition) {
return Range.compareRangesUsingStarts(a.symbol.range, b.symbol.range) || this._collator.getValue().compare(a.symbol.name, b.symbol.name);
}
}
return 0;
}
}
export class OutlineDataSource implements IDataSource<OutlineModel, OutlineItem> {
getChildren(element: undefined | OutlineModel | OutlineGroup | OutlineElement): OutlineItem[] {
if (!element) {
return [];
}
return values(element.children);
}
}