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preference-editor-widget.ts
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preference-editor-widget.ts
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/********************************************************************************
* Copyright (C) 2019 Ericsson and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
import { Title } from '@phosphor/widgets';
import { AttachedProperty } from '@phosphor/properties';
import { DockPanel, Menu, TabBar, Widget } from '@phosphor/widgets';
import { CommandRegistry } from '@phosphor/commands';
import { VirtualElement, h } from '@phosphor/virtualdom';
import { PreferenceScope } from '@theia/core/lib/browser';
import { EditorWidget } from '@theia/editor/lib/browser';
import { WorkspaceService } from '@theia/workspace/lib/browser/workspace-service';
import URI from '@theia/core/lib/common/uri';
import { FileAccess, FileSystem } from '@theia/filesystem/lib/common';
import { FoldersPreferencesProvider } from './folders-preferences-provider';
export class PreferencesEditorWidgetTitle extends Title<PreferencesEditorWidget> {
clickableText?: string;
clickableTextTooltip?: string;
clickableTextCallback?: (value: string) => void;
}
export class PreferencesEditorWidget extends EditorWidget {
scope: PreferenceScope | undefined;
get title(): PreferencesEditorWidgetTitle {
return new AttachedProperty<PreferencesEditorWidget, PreferencesEditorWidgetTitle>({
name: 'title',
create: owner => new PreferencesEditorWidgetTitle({ owner }),
}).get(this);
}
}
// TODO: put into DI context
export class PreferenceEditorTabHeaderRenderer extends TabBar.Renderer {
constructor(
private readonly workspaceService: WorkspaceService,
private readonly fileSystem: FileSystem,
private readonly foldersPreferenceProvider: FoldersPreferencesProvider
) {
super();
}
renderTab(data: TabBar.IRenderData<PreferencesEditorWidget>): VirtualElement {
const title = data.title;
title.closable = false;
const key = this.createTabKey(data);
const style = this.createTabStyle(data);
const className = this.createTabClass(data);
return h.li({
key, className, title: title.caption, style
},
this.renderIcon(data),
this.renderLabel(data),
this.renderCloseIcon(data)
);
}
renderLabel(data: TabBar.IRenderData<PreferencesEditorWidget>): VirtualElement {
const clickableTitle = data.title.owner.title;
if (clickableTitle.clickableText) {
return h.div(
h.span({ className: 'p-TabBar-tabLabel' }, data.title.label),
h.span({
className: 'p-TabBar-tabLabel p-TabBar-tab-secondary-label',
title: clickableTitle.clickableTextTooltip,
onclick: event => {
const editorUri = data.title.owner.editor.uri;
this.refreshContextMenu(editorUri.parent.parent.toString(), clickableTitle.clickableTextCallback || (() => { }))
.then(menu => menu.open(event.x, event.y));
}
}, clickableTitle.clickableText)
);
}
return super.renderLabel(data);
}
protected async refreshContextMenu(activeMenuId: string, menuItemAction: (value: string) => void): Promise<Menu> {
const commands = new CommandRegistry();
const menu = new Menu({ commands });
const roots = this.workspaceService.tryGetRoots().map(r => r.uri);
for (const root of roots) {
if (await this.canAccessSettings(root)) {
const commandId = `switch_folder_pref_editor_to_${root}`;
if (!commands.hasCommand(commandId)) {
const rootUri = new URI(root);
const isActive = rootUri.toString() === activeMenuId;
commands.addCommand(commandId, {
label: rootUri.displayName,
iconClass: isActive ? 'fa fa-check' : '',
execute: () => {
if (!isActive) {
menuItemAction(root);
}
}
});
}
menu.addItem({
type: 'command',
command: commandId
});
}
}
return menu;
}
private async canAccessSettings(folderUriStr: string): Promise<boolean> {
const settingsUri = this.foldersPreferenceProvider.getConfigUri(folderUriStr);
if (settingsUri) {
return this.fileSystem.access(settingsUri.toString(), FileAccess.Constants.R_OK);
}
return this.fileSystem.access(folderUriStr, FileAccess.Constants.W_OK);
}
}
// TODO put into DI context
export class PreferenceEditorContainerTabBarRenderer extends DockPanel.Renderer {
constructor(
private readonly workspaceService: WorkspaceService,
private readonly fileSystem: FileSystem,
private readonly foldersPreferenceProvider: FoldersPreferencesProvider
) {
super();
}
createTabBar(): TabBar<Widget> {
const bar = new TabBar({ renderer: new PreferenceEditorTabHeaderRenderer(this.workspaceService, this.fileSystem, this.foldersPreferenceProvider) });
bar.addClass('p-DockPanel-tabBar');
return bar;
}
}