本文整理汇总了TypeScript中vs/base/browser/ui/scrollbar/scrollableElement.IParent.onDragStart方法的典型用法代码示例。如果您正苦于以下问题：TypeScript IParent.onDragStart方法的具体用法？TypeScript IParent.onDragStart怎么用？TypeScript IParent.onDragStart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/scrollableElement.IParent的用法示例。
在下文中一共展示了IParent.onDragStart方法的1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: _sliderMouseDown
private _sliderMouseDown(e: StandardMouseEvent): void {
if (e.leftButton) {
let initialMouseOrthogonalPosition = this._sliderOrthogonalMousePosition(e);
let initialScrollPosition = this._getScrollPosition();
let draggingDelta = this._sliderMousePosition(e) - this._scrollbarState.getSliderPosition();
DomUtils.toggleClass(this.slider, 'active', true);
this._mouseMoveMonitor.startMonitoring(
standardMouseMoveMerger,
(mouseMoveData: IStandardMouseMoveEventData) => {
let mouseOrthogonalPosition = this._sliderOrthogonalMousePosition(mouseMoveData);
let mouseOrthogonalDelta = Math.abs(mouseOrthogonalPosition - initialMouseOrthogonalPosition);
// console.log(initialMouseOrthogonalPosition + ' -> ' + mouseOrthogonalPosition + ': ' + mouseOrthogonalDelta);
if (Platform.isWindows && mouseOrthogonalDelta > MOUSE_DRAG_RESET_DISTANCE) {
// The mouse has wondered away from the scrollbar => reset dragging
this.setDesiredScrollPosition(initialScrollPosition);
} else {
let desiredSliderPosition = this._sliderMousePosition(mouseMoveData) - draggingDelta;
this.setDesiredScrollPosition(this._scrollbarState.convertSliderPositionToScrollPosition(desiredSliderPosition));
}
},
() => {
DomUtils.toggleClass(this.slider, 'active', false);
this._parent.onDragEnd();
}
);
e.preventDefault();
this._parent.onDragStart();
}
}