本文整理汇总了TypeScript中vs/base/browser/ui/scrollbar/scrollbarState.ScrollbarState.getDesiredScrollPositionFromOffset方法的典型用法代码示例。如果您正苦于以下问题:TypeScript ScrollbarState.getDesiredScrollPositionFromOffset方法的具体用法?TypeScript ScrollbarState.getDesiredScrollPositionFromOffset怎么用?TypeScript ScrollbarState.getDesiredScrollPositionFromOffset使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vs/base/browser/ui/scrollbar/scrollbarState.ScrollbarState
的用法示例。
在下文中一共展示了ScrollbarState.getDesiredScrollPositionFromOffset方法的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: test
test('inflates slider size', () => {
let actual = new ScrollbarState(0, 14, 0);
actual.setVisibleSize(339);
actual.setScrollSize(42423);
actual.setScrollPosition(32787);
assert.equal(actual.getArrowSize(), 0);
assert.equal(actual.getScrollPosition(), 32787);
assert.equal(actual.getRectangleLargeSize(), 339);
assert.equal(actual.getRectangleSmallSize(), 14);
assert.equal(actual.isNeeded(), true);
assert.equal(actual.getSliderSize(), 20);
assert.equal(actual.getSliderPosition(), 249);
assert.equal(actual.getSliderCenter(), 259);
assert.equal(actual.getDesiredScrollPositionFromOffset(259), 32849);
actual.setScrollPosition(32849);
assert.equal(actual.getArrowSize(), 0);
assert.equal(actual.getScrollPosition(), 32849);
assert.equal(actual.getRectangleLargeSize(), 339);
assert.equal(actual.getRectangleSmallSize(), 14);
assert.equal(actual.isNeeded(), true);
assert.equal(actual.getSliderSize(), 20);
assert.equal(actual.getSliderPosition(), 249);
assert.equal(actual.getSliderCenter(), 259);
});
示例2: test
test('inflates slider size with arrows', () => {
let actual = new ScrollbarState(12, 14, 0);
actual.setVisibleSize(339);
actual.setScrollSize(42423);
actual.setScrollPosition(32787);
assert.equal(actual.getArrowSize(), 12);
assert.equal(actual.getScrollPosition(), 32787);
assert.equal(actual.getRectangleLargeSize(), 339);
assert.equal(actual.getRectangleSmallSize(), 14);
assert.equal(actual.isNeeded(), true);
assert.equal(actual.getSliderSize(), 20);
assert.equal(actual.getSliderPosition(), 230);
assert.equal(actual.getDesiredScrollPositionFromOffset(240 + 12), 32811);
actual.setScrollPosition(32811);
assert.equal(actual.getArrowSize(), 12);
assert.equal(actual.getScrollPosition(), 32811);
assert.equal(actual.getRectangleLargeSize(), 339);
assert.equal(actual.getRectangleSmallSize(), 14);
assert.equal(actual.isNeeded(), true);
assert.equal(actual.getSliderSize(), 20);
assert.equal(actual.getSliderPosition(), 230);
});
示例3: _onMouseDown
private _onMouseDown(e: IMouseEvent): void {
let domNodePosition = DomUtils.getDomNodePagePosition(this.domNode.domNode);
this._setDesiredScrollPositionNow(this._scrollbarState.getDesiredScrollPositionFromOffset(this._mouseDownRelativePosition(e, domNodePosition)));
if (e.leftButton) {
e.preventDefault();
this._sliderMouseDown(e, () => { /*nothing to do*/ });
}
}
示例4: _onMouseDown
private _onMouseDown(e: IMouseEvent): void {
let offsetX: number;
let offsetY: number;
if (e.target === this.domNode.domNode && typeof e.browserEvent.offsetX === 'number' && typeof e.browserEvent.offsetY === 'number') {
offsetX = e.browserEvent.offsetX;
offsetY = e.browserEvent.offsetY;
} else {
const domNodePosition = DomUtils.getDomNodePagePosition(this.domNode.domNode);
offsetX = e.posx - domNodePosition.left;
offsetY = e.posy - domNodePosition.top;
}
this._setDesiredScrollPositionNow(this._scrollbarState.getDesiredScrollPositionFromOffset(this._mouseDownRelativePosition(offsetX, offsetY)));
if (e.leftButton) {
e.preventDefault();
this._sliderMouseDown(e, () => { /*nothing to do*/ });
}
}