1/* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/** 17 * Content scroll direction. 18 * @since 8 19 */ 20declare enum ScrollBarDirection { 21 /** 22 * Vertical scrolling is supported. 23 * @since 8 24 */ 25 Vertical, 26 27 /** 28 * Horizontal scrolling is supported. 29 * @since 8 30 */ 31 Horizontal, 32} 33 34/** 35 * Defines the options of ScrollBar. 36 * @since 8 37 */ 38declare interface ScrollBarOptions { 39 /** 40 * Sets the scroller of scroll bar. 41 * @since 8 42 */ 43 scroller: Scroller; 44 45 /** 46 * Sets the direction of scroll bar. 47 * @since 8 48 */ 49 direction?: ScrollBarDirection; 50 51 /** 52 * Sets the state of scroll bar. 53 * @since 8 54 */ 55 state?: BarState; 56} 57 58/** 59 * Provides interfaces for scroll bar. 60 * @since 8 61 */ 62interface ScrollBarInterface { 63 /** 64 * Called when a ScrollBar container is set. 65 * @since 8 66 */ 67 (value: ScrollBarOptions): ScrollBarAttribute; 68} 69 70/** 71 * Defines the scrollbar attribute functions. 72 * @since 8 73 */ 74declare class ScrollBarAttribute extends CommonMethod<ScrollBarAttribute> {} 75 76/** 77 * Defines ScrollBar Component. 78 * @since 8 79 */ 80declare const ScrollBar: ScrollBarInterface; 81 82/** 83 * Defines ScrollBar Component instance. 84 * @since 8 85 */ 86declare const ScrollBarInstance: ScrollBarAttribute; 87