deploy: current vibn theia state

Made-with: Cursor

packages/property-view/src/browser/property-view-widget.tsx

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+// *****************************************************************************
+// Copyright (C) 2020 EclipseSource 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-only WITH Classpath-exception-2.0
+// *****************************************************************************
+
+import { Message } from '@theia/core/shared/@lumino/messaging';
+import { Disposable, SelectionService } from '@theia/core';
+import { BaseWidget, codicon, MessageLoop, Widget } from '@theia/core/lib/browser/widgets/widget';
+import { DisposableCollection } from '@theia/core/lib/common/disposable';
+import { inject, injectable, postConstruct } from '@theia/core/shared/inversify';
+import { PropertyViewContentWidget } from './property-view-content-widget';
+import { PropertyViewService } from './property-view-service';
+import { nls } from '@theia/core/lib/common/nls';
+
+/**
+ * The main container for the selection-specific property widgets.
+ * Based on the given selection, the registered `PropertyViewWidgetProvider` provides the
+ * content widget that displays the corresponding properties.
+ */
+@injectable()
+export class PropertyViewWidget extends BaseWidget {
+
+    static readonly ID = 'property-view';
+    static readonly LABEL = nls.localize('theia/property-view/properties', 'Properties');
+
+    protected contentWidget: PropertyViewContentWidget;
+
+    protected override toDisposeOnDetach = new DisposableCollection();
+
+    @inject(PropertyViewService) protected readonly propertyViewService: PropertyViewService;
+    @inject(SelectionService) protected readonly selectionService: SelectionService;
+
+    @postConstruct()
+    init(): void {
+        this.id = PropertyViewWidget.ID;
+        this.title.label = PropertyViewWidget.LABEL;
+        this.title.caption = PropertyViewWidget.LABEL;
+        this.title.iconClass = codicon('table');
+        this.title.closable = true;
+
+        this.addClass('theia-property-view-widget');
+        this.node.tabIndex = 0;
+
+        let disposed = false;
+        this.toDispose.push(Disposable.create(() => disposed = true));
+        this.toDispose.push(this.selectionService.onSelectionChanged((selection: Object | undefined) => {
+            this.propertyViewService.getProvider(selection).then(provider => {
+                provider.provideWidget(selection).then(contentWidget => {
+                    if (!disposed) {
+                        this.replaceContentWidget(contentWidget);
+                        provider.updateContentWidget(selection);
+                    }
+                });
+            });
+        }));
+    }
+
+    protected initializeContentWidget(selection: Object | undefined): void {
+        this.propertyViewService.getProvider(selection).then(provider => {
+            provider.provideWidget(selection).then(contentWidget => {
+                this.attachContentWidget(contentWidget);
+                provider.updateContentWidget(selection);
+            });
+        });
+    }
+
+    protected replaceContentWidget(newContentWidget: PropertyViewContentWidget): void {
+        if (this.contentWidget.id !== newContentWidget.id) {
+            if (this.contentWidget) {
+                Widget.detach(this.contentWidget);
+            }
+            this.attachContentWidget(newContentWidget);
+        }
+    }
+
+    protected attachContentWidget(newContentWidget: PropertyViewContentWidget): void {
+        this.contentWidget = newContentWidget;
+        Widget.attach(this.contentWidget, this.node);
+        this.toDisposeOnDetach = new DisposableCollection();
+        this.toDisposeOnDetach.push(Disposable.create(() => {
+            if (this.contentWidget) {
+                Widget.detach(this.contentWidget);
+            }
+        }));
+        this.update();
+    }
+
+    protected override onAfterAttach(msg: Message): void {
+        super.onAfterAttach(msg);
+        this.initializeContentWidget(this.selectionService.selection);
+    }
+
+    protected override onActivateRequest(msg: Message): void {
+        super.onActivateRequest(msg);
+        this.node.focus();
+        if (this.contentWidget) {
+            this.contentWidget.activate();
+        }
+    }
+
+    protected override onResize(msg: Widget.ResizeMessage): void {
+        super.onResize(msg);
+        if (this.contentWidget) {
+            MessageLoop.sendMessage(this.contentWidget, msg);
+        }
+    }
+}