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TypeScript editorScrollable.EditorScrollable类代码示例

本文整理汇总了TypeScript中vs/editor/common/viewLayout/editorScrollable.EditorScrollable的典型用法代码示例。如果您正苦于以下问题:TypeScript EditorScrollable类的具体用法?TypeScript EditorScrollable怎么用?TypeScript EditorScrollable使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了EditorScrollable类的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: assertScrollState

	function assertScrollState(scrollable:EditorScrollable, scrollTop:number, scrollLeft:number, width:number, height:number, scrollWidth:number, scrollHeight:number) {
		assert.equal(scrollable.getScrollTop(), scrollTop);
		assert.equal(scrollable.getScrollLeft(), scrollLeft);
		assert.equal(scrollable.getScrollWidth(), scrollWidth);
		assert.equal(scrollable.getScrollHeight(), scrollHeight);
		assert.equal(scrollable.getWidth(), width);
		assert.equal(scrollable.getHeight(), height);
	}
开发者ID:1833183060,项目名称:vscode,代码行数:8,代码来源:editorScrollable.test.ts

示例2: constructor

	constructor(scrollable:EditorScrollable, configuration:EditorCommon.IConfiguration, privateViewEventBus:EditorCommon.IViewEventBus, linesContent:HTMLElement, viewDomNode:HTMLElement, overflowGuardDomNode:HTMLElement) {
		this.toDispose = [];
		this.scrollable = scrollable;
		this.configuration = configuration;
		this.privateViewEventBus = privateViewEventBus;
		this.linesContent = linesContent;

		this.toDispose.push(this.scrollable.addScrollListener((e:EditorCommon.IScrollEvent) => {
			this.privateViewEventBus.emit(EditorCommon.EventType.ViewScrollChanged, e);
		}));

		var configScrollbarOpts = this.configuration.editor.scrollbar;

		var scrollbarOptions:ScrollableElement.ICreationOptions = {
			scrollable: this.scrollable,
			listenOnDomNode: viewDomNode,
			vertical: configScrollbarOpts.vertical,
			horizontal: configScrollbarOpts.horizontal,
			className: EditorBrowser.ClassNames.SCROLLABLE_ELEMENT + ' ' + this.configuration.editor.theme,
			useShadows: false,
			saveLastScrollTimeOnClassName: EditorBrowser.ClassNames.VIEW_LINE
		};
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'verticalHasArrows');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'horizontalHasArrows');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'verticalScrollbarSize');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'verticalSliderSize');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'horizontalScrollbarSize');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'horizontalSliderSize');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'handleMouseWheel');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'arrowSize');
		addPropertyIfPresent(configScrollbarOpts, scrollbarOptions, 'mouseWheelScrollSensitivity');


		this.scrollbar = new ScrollableElementImpl.ScrollableElement(linesContent, scrollbarOptions, {
			width: this.configuration.editor.layoutInfo.contentWidth,
			height: this.configuration.editor.layoutInfo.contentHeight,
		});
		this.toDispose.push(this.scrollbar);

		this.toDispose.push(this.scrollable.addInternalSizeChangeListener(() => {
			this.scrollbar.onElementInternalDimensions();
		}));
		this.toDispose.push(this.configuration.addListener2(EditorCommon.EventType.ConfigurationChanged, (e:EditorCommon.IConfigurationChangedEvent) => {
			this.scrollbar.updateClassName(this.configuration.editor.theme);
			if (e.scrollbar) {
				this.scrollbar.updateOptions(this.configuration.editor.scrollbar);
			}
		}));

		// When having a zone widget that calls .focus() on one of its dom elements,
		// the browser will try desperately to reveal that dom node, unexpectedly
		// changing the .scrollTop of this.linesContent

		var onBrowserDesperateReveal = (domNode:HTMLElement, lookAtScrollTop:boolean, lookAtScrollLeft:boolean) => {
			if (lookAtScrollTop) {
				var deltaTop = domNode.scrollTop;
				if (deltaTop) {
					this.scrollable.setScrollTop(this.scrollable.getScrollTop() + deltaTop);
					domNode.scrollTop = 0;
				}
			}

			if (lookAtScrollLeft) {
				var deltaLeft = domNode.scrollLeft;
				if (deltaLeft) {
					this.scrollable.setScrollLeft(this.scrollable.getScrollLeft() + deltaLeft);
					domNode.scrollLeft = 0;
				}
			}
		};

		// I've seen this happen both on the view dom node & on the lines content dom node.
		this.toDispose.push(DomUtils.addDisposableListener(viewDomNode, 'scroll', (e:Event) => onBrowserDesperateReveal(viewDomNode, true, true)));
		this.toDispose.push(DomUtils.addDisposableListener(linesContent, 'scroll', (e:Event) => onBrowserDesperateReveal(linesContent, true, false)));
		this.toDispose.push(DomUtils.addDisposableListener(overflowGuardDomNode, 'scroll', (e:Event) => onBrowserDesperateReveal(overflowGuardDomNode, true, false)));
	}
开发者ID:gaoxiaojun,项目名称:vscode,代码行数:76,代码来源:scrollManager.ts

示例3: test

	test('EditorScrollable', () => {
		var scrollable = new EditorScrollable();

		scrollable.setWidth(100);
		scrollable.setHeight(100);

		assertScrollState(scrollable, 0, 0, 100, 100, 100, 100);

		// Make it vertically scrollable
		scrollable.setScrollHeight(1000);
		assertScrollState(scrollable, 0, 0, 100, 100, 100, 1000);

		// Scroll vertically...
		scrollable.setScrollTop(10);
		assertScrollState(scrollable, 10, 0, 100, 100, 100, 1000);
		scrollable.setScrollTop(900);
		assertScrollState(scrollable, 900, 0, 100, 100, 100, 1000);
		scrollable.setScrollTop(-1);
		assertScrollState(scrollable, 0, 0, 100, 100, 100, 1000);
		scrollable.setScrollTop(901);
		assertScrollState(scrollable, 900, 0, 100, 100, 100, 1000);
		scrollable.setScrollTop(9001);
		assertScrollState(scrollable, 900, 0, 100, 100, 100, 1000);

		// Increase vertical size => scrollTop should readjust
		scrollable.setHeight(200);
		assertScrollState(scrollable, 800, 0, 100, 200, 100, 1000);

		// Reset height & scrollHeight
		scrollable.setScrollHeight(100);
		assertScrollState(scrollable, 0, 0, 100, 200, 100, 200);
		scrollable.setHeight(100);
		assertScrollState(scrollable, 0, 0, 100, 100, 100, 200);
		scrollable.setScrollHeight(100);
		assertScrollState(scrollable, 0, 0, 100, 100, 100, 100);

		// Make it vertically scrollable
		scrollable.setScrollWidth(1000);
		assertScrollState(scrollable, 0, 0, 100, 100, 1000, 100);

		// Scroll horizontally...
		scrollable.setScrollLeft(10);
		assertScrollState(scrollable, 0, 10, 100, 100, 1000, 100);
		scrollable.setScrollLeft(900);
		assertScrollState(scrollable, 0, 900, 100, 100, 1000, 100);
		scrollable.setScrollLeft(-1);
		assertScrollState(scrollable, 0, 0, 100, 100, 1000, 100);
		scrollable.setScrollLeft(901);
		assertScrollState(scrollable, 0, 900, 100, 100, 1000, 100);
		scrollable.setScrollLeft(9001);
		assertScrollState(scrollable, 0, 900, 100, 100, 1000, 100);

		// Increase horizontal size => scrollLeft should readjust
		scrollable.setWidth(200);
		assertScrollState(scrollable, 0, 800, 200, 100, 1000, 100);

		// Validate with / height
		scrollable.setWidth(-1);
		assertScrollState(scrollable, 0, 800, 0, 100, 1000, 100);
		scrollable.setScrollWidth(-1);
		assertScrollState(scrollable, 0, 0, 0, 100, 0, 100);
		scrollable.setHeight(-1);
		assertScrollState(scrollable, 0, 0, 0, 0, 0, 100);
		scrollable.setScrollHeight(-1);
		assertScrollState(scrollable, 0, 0, 0, 0, 0, 0);
	});
开发者ID:1833183060,项目名称:vscode,代码行数:66,代码来源:editorScrollable.test.ts

示例4:

		var onBrowserDesperateReveal = (domNode:HTMLElement, lookAtScrollTop:boolean, lookAtScrollLeft:boolean) => {
			if (lookAtScrollTop) {
				var deltaTop = domNode.scrollTop;
				if (deltaTop) {
					this.scrollable.setScrollTop(this.scrollable.getScrollTop() + deltaTop);
					domNode.scrollTop = 0;
				}
			}

			if (lookAtScrollLeft) {
				var deltaLeft = domNode.scrollLeft;
				if (deltaLeft) {
					this.scrollable.setScrollLeft(this.scrollable.getScrollLeft() + deltaLeft);
					domNode.scrollLeft = 0;
				}
			}
		};
开发者ID:gaoxiaojun,项目名称:vscode,代码行数:17,代码来源:scrollManager.ts


注:本文中的vs/editor/common/viewLayout/editorScrollable.EditorScrollable类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。