TypeScript contentWidgets.ViewContentWidgets类代码示例

	private _actualRender(): void {
		if (!dom.isInDOM(this.domNode.domNode)) {
			return;
		}

		let viewPartsToRender = this._getViewPartsToRender();

		if (!this.viewLines.shouldRender() && viewPartsToRender.length === 0) {
			// Nothing to render
			return;
		}

		const partialViewportData = this._context.viewLayout.getLinesViewportData();
		this._context.model.setViewport(partialViewportData.startLineNumber, partialViewportData.endLineNumber, partialViewportData.centeredLineNumber);

		let viewportData = new ViewportData(
			this._cursor.getViewSelections(),
			partialViewportData,
			this._context.viewLayout.getWhitespaceViewportData(),
			this._context.model
		);

		if (this.contentWidgets.shouldRender()) {
			// Give the content widgets a chance to set their max width before a possible synchronous layout
			this.contentWidgets.onBeforeRender(viewportData);
		}

		if (this.viewLines.shouldRender()) {
			this.viewLines.renderText(viewportData);
			this.viewLines.onDidRender();

			// Rendering of viewLines might cause scroll events to occur, so collect view parts to render again
			viewPartsToRender = this._getViewPartsToRender();
		}

		let renderingContext = new RenderingContext(this._context.viewLayout, viewportData, this.viewLines);

		// Render the rest of the parts
		for (let i = 0, len = viewPartsToRender.length; i < len; i++) {
			let viewPart = viewPartsToRender[i];
			viewPart.prepareRender(renderingContext);
		}

		for (let i = 0, len = viewPartsToRender.length; i < len; i++) {
			let viewPart = viewPartsToRender[i];
			viewPart.render(renderingContext);
			viewPart.onDidRender();
		}
	}

	public removeContentWidget(widgetData: editorBrowser.IContentWidgetData): void {
		if (this._isDisposed) {
			throw new Error('ViewImpl.removeContentWidget: View is disposed');
		}
		this.contentWidgets.removeWidget(widgetData.widget);
		this._scheduleRender();
	}

	public layoutContentWidget(widgetData: IContentWidgetData): void {
		const newPosition = widgetData.position ? widgetData.position.position : null;
		const newRange = widgetData.position ? widgetData.position.range : null;
		const newPreference = widgetData.position ? widgetData.position.preference : null;
		this.contentWidgets.setWidgetPosition(widgetData.widget, newPosition, newRange, newPreference);
		this._scheduleRender();
	}

	public layoutContentWidget(widgetData: editorBrowser.IContentWidgetData): void {
		if (this._isDisposed) {
			throw new Error('ViewImpl.layoutContentWidget: View is disposed');
		}

		let newPosition = widgetData.position ? widgetData.position.position : null;
		let newPreference = widgetData.position ? widgetData.position.preference : null;
		this.contentWidgets.setWidgetPosition(widgetData.widget, newPosition, newPreference);
		this._scheduleRender();
	}

	public removeContentWidget(widgetData: IContentWidgetData): void {
		this.contentWidgets.removeWidget(widgetData.widget);
		this._scheduleRender();
	}

	public addContentWidget(widgetData: IContentWidgetData): void {
		this.contentWidgets.addWidget(widgetData.widget);
		this.layoutContentWidget(widgetData);
		this._scheduleRender();
	}

			shouldSuppressMouseDownOnWidget: (widgetId: string) => {
				return this.contentWidgets.shouldSuppressMouseDownOnWidget(widgetId);
			},

			shouldSuppressMouseDownOnWidget: (widgetId: string) => {
				if (this._isDisposed) {
					throw new Error('ViewImpl.pointerHandler.shouldSuppressMouseDownOnWidget: View is disposed');
				}
				return this.contentWidgets.shouldSuppressMouseDownOnWidget(widgetId);
			},