1/* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {CollapsibleSection} from './collapsible_section'; 18import {CollapsibleSectionType} from './collapsible_section_type'; 19 20export class CollapsibleSections { 21 constructor(private sections: CollapsibleSection[]) {} 22 23 areAllSectionsExpanded(): boolean { 24 return this.getCollapsedSections().length === 0; 25 } 26 27 getCollapsedSections(): CollapsibleSection[] { 28 return this.sections.filter((s) => s.isCollapsed); 29 } 30 31 getSection(type: CollapsibleSectionType): CollapsibleSection | undefined { 32 return this.sections.find((s) => s.type === type); 33 } 34 35 isSectionCollapsed(sectionType: CollapsibleSectionType): boolean { 36 const section = this.getSection(sectionType); 37 return section?.isCollapsed ?? false; 38 } 39 40 onCollapseStateChange( 41 sectionType: CollapsibleSectionType, 42 isCollapsed: boolean, 43 ) { 44 const section = this.getSection(sectionType); 45 if (section) { 46 section.isCollapsed = isCollapsed; 47 } 48 } 49} 50