Bug/accessibility 1 (#6774)

* fixing simple name changes

* Fixing button color and tabbing on tabs

* removing some extra lines of code

* Adding some null checks

* Updating as per PR comments
This commit is contained in:
Udeesha Gautam
2019-08-20 10:11:34 -07:00
committed by GitHub
parent 23ed1e9123
commit c513204501
6 changed files with 61 additions and 14 deletions

View File

@@ -14,7 +14,7 @@
"textLinkActiveForeground": "#30b4ff", "textLinkActiveForeground": "#30b4ff",
//Button control //Button control
"button.background": "#0078d7cc", "button.background": "#0E639C",
"button.foreground": "#ffffff", "button.foreground": "#ffffff",
"button.hoverBackground": "#0078d7", "button.hoverBackground": "#0078d7",
@@ -530,4 +530,4 @@
} }
} }
] ]
} }

View File

@@ -14,7 +14,7 @@
"textLinkActiveForeground": "#3062d6", "textLinkActiveForeground": "#3062d6",
//Button control //Button control
"button.background": "#0078d7cc", "button.background": "#007ACC",
"button.foreground": "#ffffff", "button.foreground": "#ffffff",
"button.hoverBackground": "#0078d7", "button.hoverBackground": "#0078d7",
@@ -562,4 +562,4 @@
} }
} }
] ]
} }

View File

@@ -10,7 +10,7 @@ import * as DOM from 'vs/base/browser/dom';
import { IAction } from 'vs/base/common/actions'; import { IAction } from 'vs/base/common/actions';
import { IActionOptions, ActionBar } from 'vs/base/browser/ui/actionbar/actionbar'; import { IActionOptions, ActionBar } from 'vs/base/browser/ui/actionbar/actionbar';
import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent'; import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import { KeyCode } from 'vs/base/common/keyCodes'; import { KeyCode, KeyMod } from 'vs/base/common/keyCodes';
import { Disposable, IDisposable, dispose } from 'vs/base/common/lifecycle'; import { Disposable, IDisposable, dispose } from 'vs/base/common/lifecycle';
import { Color } from 'vs/base/common/color'; import { Color } from 'vs/base/common/color';
import { isUndefinedOrNull } from 'vs/base/common/types'; import { isUndefinedOrNull } from 'vs/base/common/types';
@@ -77,6 +77,7 @@ export class TabbedPanel extends Disposable {
public onTabChange: Event<PanelTabIdentifier> = this._onTabChange.event; public onTabChange: Event<PanelTabIdentifier> = this._onTabChange.event;
private tabHistory: string[] = []; private tabHistory: string[] = [];
private _tabOrder: PanelTabIdentifier[] = [];
constructor(container: HTMLElement, private options: IPanelOptions = defaultOptions) { constructor(container: HTMLElement, private options: IPanelOptions = defaultOptions) {
super(); super();
@@ -84,9 +85,9 @@ export class TabbedPanel extends Disposable {
this._styleElement = DOM.createStyleSheet(this.parent); this._styleElement = DOM.createStyleSheet(this.parent);
container.appendChild(this.parent); container.appendChild(this.parent);
this.header = DOM.$('.composite.title'); this.header = DOM.$('.composite.title');
this.header.setAttribute('tabindex', '0');
this.tabList = DOM.$('.tabList'); this.tabList = DOM.$('.tabList');
this.tabList.setAttribute('role', 'tablist'); this.tabList.setAttribute('role', 'tablist');
this.tabList.setAttribute('tabindex', '0');
this.tabList.style.height = this.headersize + 'px'; this.tabList.style.height = this.headersize + 'px';
this.header.appendChild(this.tabList); this.header.appendChild(this.tabList);
let actionbarcontainer = DOM.$('.title-actions'); let actionbarcontainer = DOM.$('.title-actions');
@@ -101,6 +102,7 @@ export class TabbedPanel extends Disposable {
this.body = DOM.$('.tabBody'); this.body = DOM.$('.tabBody');
this.body.setAttribute('role', 'tabpanel'); this.body.setAttribute('role', 'tabpanel');
this.parent.appendChild(this.body); this.parent.appendChild(this.body);
this._register(DOM.addDisposableListener(this.header, DOM.EventType.FOCUS, e => this.focusCurrentTab()));
} }
public dispose() { public dispose() {
@@ -142,7 +144,7 @@ export class TabbedPanel extends Disposable {
private _createTab(tab: IInternalPanelTab, index?: number): void { private _createTab(tab: IInternalPanelTab, index?: number): void {
let tabHeaderElement = DOM.$('.tab-header'); let tabHeaderElement = DOM.$('.tab-header');
tabHeaderElement.setAttribute('tabindex', '0'); tabHeaderElement.setAttribute('tabindex', '-1');
tabHeaderElement.setAttribute('role', 'tab'); tabHeaderElement.setAttribute('role', 'tab');
tabHeaderElement.setAttribute('aria-selected', 'false'); tabHeaderElement.setAttribute('aria-selected', 'false');
tabHeaderElement.setAttribute('aria-controls', tab.tab.identifier); tabHeaderElement.setAttribute('aria-controls', tab.tab.identifier);
@@ -161,19 +163,40 @@ export class TabbedPanel extends Disposable {
invokeTabSelectedHandler(); invokeTabSelectedHandler();
})); }));
tab.disposables.push(DOM.addDisposableListener(tabHeaderElement, DOM.EventType.KEY_UP, (e: KeyboardEvent) => { tab.disposables.push(DOM.addDisposableListener(tabHeaderElement, DOM.EventType.KEY_DOWN, (e: KeyboardEvent) => {
let event = new StandardKeyboardEvent(e); let event = new StandardKeyboardEvent(e);
if (event.equals(KeyCode.Enter)) { if (event.equals(KeyCode.Enter)) {
this.showTab(tab.tab.identifier); this.showTab(tab.tab.identifier);
invokeTabSelectedHandler(); invokeTabSelectedHandler();
e.stopImmediatePropagation(); e.stopImmediatePropagation();
} }
if (event.equals(KeyCode.RightArrow)) {
let currentIndex = this._tabOrder.findIndex(x => x === tab.tab.identifier);
this.focusNextTab(currentIndex + 1);
}
if (event.equals(KeyCode.LeftArrow)) {
let currentIndex = this._tabOrder.findIndex(x => x === tab.tab.identifier);
this.focusNextTab(currentIndex - 1);
}
if (event.equals(KeyCode.Tab)) {
e.preventDefault();
if (this._shownTabId) {
const shownTab = this._tabMap.get(this._shownTabId);
if (shownTab) {
shownTab.tab.view.focus();
}
}
}
})); }));
const insertBefore = !isUndefinedOrNull(index) ? this.tabList.children.item(index) : undefined; const insertBefore = !isUndefinedOrNull(index) ? this.tabList.children.item(index) : undefined;
if (insertBefore) { if (insertBefore && index) {
this._tabOrder.copyWithin(index + 1, index);
this._tabOrder[index] = tab.tab.identifier;
this.tabList.insertBefore(tabHeaderElement, insertBefore); this.tabList.insertBefore(tabHeaderElement, insertBefore);
} else { } else {
this.tabList.append(tabHeaderElement); this.tabList.append(tabHeaderElement);
this._tabOrder.push(tab.tab.identifier);
} }
tab.header = tabHeaderElement; tab.header = tabHeaderElement;
tab.label = tabLabel; tab.label = tabLabel;
@@ -244,6 +267,8 @@ export class TabbedPanel extends Disposable {
} }
dispose(actualTab.disposables); dispose(actualTab.disposables);
this._tabMap.delete(tab); this._tabMap.delete(tab);
let index = this._tabOrder.findIndex(t => t === tab);
this._tabOrder.splice(index, 1);
if (this._shownTabId === tab) { if (this._shownTabId === tab) {
this._shownTabId = undefined; this._shownTabId = undefined;
while (this._shownTabId === undefined && this.tabHistory.length > 0) { while (this._shownTabId === undefined && this.tabHistory.length > 0) {
@@ -266,6 +291,25 @@ export class TabbedPanel extends Disposable {
} }
} }
private focusNextTab(index: number): void {
if (index < 0 || index > this.tabList.children.length) {
return;
}
let tab = (<HTMLElement>this.tabList.children[index]);
if (tab) {
tab.focus();
}
}
private focusCurrentTab(): void {
if (this._shownTabId) {
const tab = this._tabMap.get(this._shownTabId);
if (tab) {
tab.header.focus();
}
}
}
public style(styles: ITabbedPanelStyles): void { public style(styles: ITabbedPanelStyles): void {
const content: string[] = []; const content: string[] = [];

View File

@@ -271,6 +271,7 @@ export class BackupComponent {
// Set backup path list // Set backup path list
this.pathListBox = new ListBox([], this.contextViewService); this.pathListBox = new ListBox([], this.contextViewService);
this.pathListBox.setAriaLabel(LocalizedStrings.BACKUP_DEVICE);
this.pathListBox.onKeyDown(e => { this.pathListBox.onKeyDown(e => {
if (this.pathListBox.selectedOptions.length > 0) { if (this.pathListBox.selectedOptions.length > 0) {
const key = e.keyCode; const key = e.keyCode;

View File

@@ -63,7 +63,7 @@ export class RestoreDialog extends Modal {
private _scriptButton: Button; private _scriptButton: Button;
private _restoreButton: Button; private _restoreButton: Button;
private _closeButton: Button; private _closeButton: Button;
private _optionsMap: { [name: string]: Widget } = {}; private _optionsMap: { [name: string]: SelectBox | InputBox | Checkbox } = {};
private _restoreLabel: string; private _restoreLabel: string;
private _restoreTitle: string; private _restoreTitle: string;
private _databaseTitle: string; private _databaseTitle: string;
@@ -250,6 +250,7 @@ export class RestoreDialog extends Modal {
this._restorePlanData = new TableDataView<Slick.SlickData>(); this._restorePlanData = new TableDataView<Slick.SlickData>();
this._restorePlanTable = new Table<Slick.SlickData>(this._restorePlanTableContainer, this._restorePlanTable = new Table<Slick.SlickData>(this._restorePlanTableContainer,
{ dataProvider: this._restorePlanData, columns: this._restorePlanColumn }, { enableColumnReorder: false }); { dataProvider: this._restorePlanData, columns: this._restorePlanColumn }, { enableColumnReorder: false });
this._restorePlanTable.setTableTitle(localize('restorePlan', "Restore plan"));
this._restorePlanTable.setSelectionModel(new RowSelectionModel({ selectActiveRow: false })); this._restorePlanTable.setSelectionModel(new RowSelectionModel({ selectActiveRow: false }));
this._restorePlanTable.onSelectedRowsChanged((e, data) => this.backupFileCheckboxChanged(e, data)); this._restorePlanTable.onSelectedRowsChanged((e, data) => this.backupFileCheckboxChanged(e, data));
@@ -339,7 +340,7 @@ export class RestoreDialog extends Modal {
DOM.append(c, generalTab); DOM.append(c, generalTab);
}, },
layout: () => { }, layout: () => { },
focus: () => generalTab.focus() focus: () => this._restoreFromSelectBox ? this._restoreFromSelectBox.focus() : generalTab.focus()
} }
}); });
@@ -351,7 +352,7 @@ export class RestoreDialog extends Modal {
render: c => { render: c => {
c.appendChild(fileContentElement); c.appendChild(fileContentElement);
}, },
focus: () => fileContentElement.focus() focus: () => this._optionsMap[this._relocateDatabaseFilesOption] ? this._optionsMap[this._relocateDatabaseFilesOption].focus() : fileContentElement.focus()
} }
}); });
@@ -363,7 +364,7 @@ export class RestoreDialog extends Modal {
render: c => { render: c => {
c.appendChild(optionsContentElement); c.appendChild(optionsContentElement);
}, },
focus: () => optionsContentElement.focus() focus: () => this._optionsMap[this._withReplaceDatabaseOption] ? this._optionsMap[this._withReplaceDatabaseOption].focus() : optionsContentElement.focus()
} }
}); });

View File

@@ -96,8 +96,9 @@ export class FileBrowserDialog extends Modal {
ariaLabel: pathLabel ariaLabel: pathLabel
}); });
this._fileFilterSelectBox = new SelectBox(['*'], '*', this._contextViewService);
let filterLabel = localize('fileFilter', "Files of type"); let filterLabel = localize('fileFilter', "Files of type");
this._fileFilterSelectBox = new SelectBox(['*'], '*', this._contextViewService);
this._fileFilterSelectBox.setAriaLabel(filterLabel);
let filterBuilder = DialogHelper.appendRow(tableContainer, filterLabel, 'file-input-label', 'file-input-box'); let filterBuilder = DialogHelper.appendRow(tableContainer, filterLabel, 'file-input-label', 'file-input-box');
DialogHelper.appendInputSelectBox(filterBuilder, this._fileFilterSelectBox); DialogHelper.appendInputSelectBox(filterBuilder, this._fileFilterSelectBox);