TypeScript FastDomNode.setClassName方法代码示例

	constructor(context: ViewContext, isSecondary: boolean) {
		this._context = context;
		this._isSecondary = isSecondary;

		this._cursorStyle = this._context.configuration.editor.viewInfo.cursorStyle;
		this._lineHeight = this._context.configuration.editor.lineHeight;
		this._typicalHalfwidthCharacterWidth = this._context.configuration.editor.fontInfo.typicalHalfwidthCharacterWidth;

		this._isVisible = true;

		// Create the dom node
		this._domNode = createFastDomNode(document.createElement('div'));
		if (this._isSecondary) {
			this._domNode.setClassName('cursor secondary');
		} else {
			this._domNode.setClassName('cursor');
		}
		this._domNode.setHeight(this._lineHeight);
		this._domNode.setTop(0);
		this._domNode.setLeft(0);
		this._domNode.setAttribute('role', 'presentation');
		this._domNode.setAttribute('aria-hidden', 'true');
		Configuration.applyFontInfo(this._domNode, this._context.configuration.editor.fontInfo);
		this._domNode.setDisplay('none');

		this.updatePosition(new Position(1, 1));
		this._isInEditableRange = true;

		this._lastRenderedContent = '';
		this._renderData = null;
	}

	constructor(context: ViewContext, viewDomNode: FastDomNode<HTMLElement>) {
		super(context);
		this._viewDomNode = viewDomNode;
		this._widgets = {};

		this.domNode = createFastDomNode(document.createElement('div'));
		PartFingerprints.write(this.domNode, PartFingerprint.ContentWidgets);
		this.domNode.setClassName('contentWidgets');
		this.domNode.setPosition('absolute');
		this.domNode.setTop(0);

		this.overflowingContentWidgetsDomNode = createFastDomNode(document.createElement('div'));
		PartFingerprints.write(this.overflowingContentWidgetsDomNode, PartFingerprint.OverflowingContentWidgets);
		this.overflowingContentWidgetsDomNode.setClassName('overflowingContentWidgets');
	}

	/**
	 * Creates the slider dom node, adds it to the container & hooks up the events
	 */
	protected _createSlider(top: number, left: number, width: number | undefined, height: number | undefined): void {
		this.slider = createFastDomNode(document.createElement('div'));
		this.slider.setClassName('slider');
		this.slider.setPosition('absolute');
		this.slider.setTop(top);
		this.slider.setLeft(left);
		if (typeof width === 'number') {
			this.slider.setWidth(width);
		}
		if (typeof height === 'number') {
			this.slider.setHeight(height);
		}
		this.slider.setLayerHinting(true);

		this.domNode.domNode.appendChild(this.slider.domNode);

		this.onmousedown(this.slider.domNode, (e) => {
			if (e.leftButton) {
				e.preventDefault();
				this._sliderMouseDown(e, () => { /*nothing to do*/ });
			}
		});

		this.onclick(this.slider.domNode, e => {
			if (e.leftButton) {
				e.stopPropagation();
			}
		});
	}

	public setDomNode(domNode: FastDomNode<HTMLElement>): void {
		this._domNode = domNode;
		this._domNode.setClassName(this._invisibleClassName);

		// Now that the flags & the dom node are in a consistent state, ensure the Hidden/Visible configuration
		this.setShouldBeVisible(false);
	}

	public render(ctx: RestrictedRenderingContext): IViewCursorRenderData {
		if (!this._renderData) {
			this._domNode.setDisplay('none');
			return null;
		}

		if (this._lastRenderedContent !== this._renderData.textContent) {
			this._lastRenderedContent = this._renderData.textContent;
			this._domNode.domNode.textContent = this._lastRenderedContent;
		}

		this._domNode.setClassName('cursor ' + this._renderData.textContentClassName);

		this._domNode.setDisplay('block');
		this._domNode.setTop(this._renderData.top);
		this._domNode.setLeft(this._renderData.left);
		this._domNode.setWidth(this._renderData.width);
		this._domNode.setLineHeight(this._renderData.height);
		this._domNode.setHeight(this._renderData.height);

		return {
			domNode: this._domNode.domNode,
			position: this._position,
			contentLeft: this._renderData.left,
			height: this._renderData.height,
			width: 2
		};
	}

	constructor(canvasLeftOffset: number, cssClassName: string, scrollHeight: number, lineHeight: number, canUseTranslate3d: boolean, minimumHeight: number, maximumHeight: number, getVerticalOffsetForLine: (lineNumber: number) => number) {
		this._canvasLeftOffset = canvasLeftOffset;

		this._domNode = createFastDomNode(document.createElement('canvas'));

		this._domNode.setClassName(cssClassName);
		this._domNode.setPosition('absolute');

		this._lanesCount = 3;

		this._canUseTranslate3d = canUseTranslate3d;
		this._background = null;

		this._zoneManager = new OverviewZoneManager(getVerticalOffsetForLine);
		this._zoneManager.setMinimumHeight(minimumHeight);
		this._zoneManager.setMaximumHeight(maximumHeight);
		this._zoneManager.setUseDarkColor(false);
		this._zoneManager.setDOMWidth(0);
		this._zoneManager.setDOMHeight(0);
		this._zoneManager.setOuterHeight(scrollHeight);
		this._zoneManager.setLineHeight(lineHeight);

		this._zoomListener = browser.onDidChangeZoomLevel(() => {
			this._zoneManager.setPixelRatio(browser.getPixelRatio());
			this._domNode.setWidth(this._zoneManager.getDOMWidth());
			this._domNode.setHeight(this._zoneManager.getDOMHeight());
			this._domNode.domNode.width = this._zoneManager.getCanvasWidth();
			this._domNode.domNode.height = this._zoneManager.getCanvasHeight();
			this.render(true);
		});
		this._zoneManager.setPixelRatio(browser.getPixelRatio());
	}

	constructor(
		canvasLeftOffset: number, cssClassName: string, scrollHeight: number, lineHeight: number,
		pixelRatio: number, minimumHeight: number, maximumHeight: number,
		getVerticalOffsetForLine: (lineNumber: number) => number
	) {
		this._canvasLeftOffset = canvasLeftOffset;

		this._domNode = createFastDomNode(document.createElement('canvas'));

		this._domNode.setClassName(cssClassName);
		this._domNode.setPosition('absolute');
		this._domNode.setLayerHinting(true);

		this._lanesCount = 3;

		this._background = null;

		this._zoneManager = new OverviewZoneManager(getVerticalOffsetForLine);
		this._zoneManager.setMinimumHeight(minimumHeight);
		this._zoneManager.setMaximumHeight(maximumHeight);
		this._zoneManager.setThemeType(LIGHT);
		this._zoneManager.setDOMWidth(0);
		this._zoneManager.setDOMHeight(0);
		this._zoneManager.setOuterHeight(scrollHeight);
		this._zoneManager.setLineHeight(lineHeight);

		this._zoneManager.setPixelRatio(pixelRatio);
	}

	private _hide(withFadeAway: boolean): void {
		this._revealTimer.cancel();
		if (!this._isVisible) {
			return;
		}
		this._isVisible = false;
		this._domNode.setClassName(this._invisibleClassName + (withFadeAway ? ' fade' : ''));
	}

	public onConfigurationChanged(e: viewEvents.ViewConfigurationChangedEvent): boolean {
		if (e.editorClassName) {
			this.domNode.setClassName(this.getEditorClassName());
		}
		if (e.layoutInfo) {
			this._setLayout();
		}
		return false;
	}

	constructor(context: ViewContext) {
		super(context);
		this.domNode = createFastDomNode<HTMLElement>(document.createElement('div'));
		this.domNode.setClassName('view-rulers');
		this._renderedRulers = [];
		this._rulers = this._context.configuration.editor.viewInfo.rulers;
		this._height = this._context.configuration.editor.layoutInfo.contentHeight;
		this._typicalHalfwidthCharacterWidth = this._context.configuration.editor.fontInfo.typicalHalfwidthCharacterWidth;
	}