@angular/material
Version:
Angular Material
83 lines (82 loc) • 2.74 kB
TypeScript
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { PositionStrategy } from './position-strategy';
/**
* A strategy for positioning overlays. Using this strategy, an overlay is given an
* explicit position relative to the browser's viewport. We use flexbox, instead of
* transforms, in order to avoid issues with subpixel rendering which can cause the
* element to become blurry.
*/
export declare class GlobalPositionStrategy implements PositionStrategy {
private _cssPosition;
private _topOffset;
private _bottomOffset;
private _leftOffset;
private _rightOffset;
private _alignItems;
private _justifyContent;
private _width;
private _height;
private _wrapper;
/**
* Sets the top position of the overlay. Clears any previously set vertical position.
* @param value New top offset.
*/
top(value: string): this;
/**
* Sets the left position of the overlay. Clears any previously set horizontal position.
* @param value New left offset.
*/
left(value: string): this;
/**
* Sets the bottom position of the overlay. Clears any previously set vertical position.
* @param value New bottom offset.
*/
bottom(value: string): this;
/**
* Sets the right position of the overlay. Clears any previously set horizontal position.
* @param value New right offset.
*/
right(value: string): this;
/**
* Sets the overlay width and clears any previously set width.
* @param value New width for the overlay
*/
width(value: string): this;
/**
* Sets the overlay height and clears any previously set height.
* @param value New height for the overlay
*/
height(value: string): this;
/**
* Centers the overlay horizontally with an optional offset.
* Clears any previously set horizontal position.
*
* @param offset Overlay offset from the horizontal center.
*/
centerHorizontally(offset?: string): this;
/**
* Centers the overlay vertically with an optional offset.
* Clears any previously set vertical position.
*
* @param offset Overlay offset from the vertical center.
*/
centerVertically(offset?: string): this;
/**
* Apply the position to the element.
* @docs-private
*
* @param element Element to which to apply the CSS.
* @returns Resolved when the styles have been applied.
*/
apply(element: HTMLElement): Promise<void>;
/**
* Removes the wrapper element from the DOM.
*/
dispose(): void;
}