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Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps

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import { __decorate } from "tslib"; import { Subject } from 'rxjs'; import { GridBaseAPIService } from '../grid'; import { Injectable } from '@angular/core'; let IgxHierarchicalGridAPIService = class IgxHierarchicalGridAPIService extends GridBaseAPIService { constructor() { super(...arguments); this.childRowIslands = new Map(); this.childGrids = new Map(); } registerChildRowIsland(rowIsland) { this.childRowIslands.set(rowIsland.key, rowIsland); this.destroyMap.set(rowIsland.key, new Subject()); } unsetChildRowIsland(rowIsland) { this.childGrids.delete(rowIsland.key); this.childRowIslands.delete(rowIsland.key); this.destroyMap.delete(rowIsland.key); } getChildRowIsland(key) { return this.childRowIslands.get(key); } getChildGrid(path) { const currPath = path; let grid; const pathElem = currPath.shift(); const childrenForLayout = this.childGrids.get(pathElem.rowIslandKey); if (childrenForLayout) { const childGrid = childrenForLayout.get(pathElem.rowID); if (currPath.length === 0) { grid = childGrid; } else { grid = childGrid.hgridAPI.getChildGrid(currPath); } } return grid; } getChildGrids(inDepth) { const allChildren = []; this.childGrids.forEach((layoutMap) => { layoutMap.forEach((grid) => { allChildren.push(grid); if (inDepth) { const children = grid.hgridAPI.getChildGrids(inDepth); children.forEach((item) => { allChildren.push(item); }); } }); }); return allChildren; } getParentRowId(childGrid) { let rowID; this.childGrids.forEach((layoutMap) => { layoutMap.forEach((grid, key) => { if (grid === childGrid) { rowID = key; return; } }); }); return rowID; } registerChildGrid(parentRowID, rowIslandKey, grid) { let childrenForLayout = this.childGrids.get(rowIslandKey); if (!childrenForLayout) { this.childGrids.set(rowIslandKey, new Map()); childrenForLayout = this.childGrids.get(rowIslandKey); } childrenForLayout.set(parentRowID, grid); } getChildGridsForRowIsland(rowIslandKey) { const childrenForLayout = this.childGrids.get(rowIslandKey); const children = []; if (childrenForLayout) { childrenForLayout.forEach((child) => { children.push(child); }); } return children; } getChildGridByID(rowIslandKey, rowID) { const childrenForLayout = this.childGrids.get(rowIslandKey); return childrenForLayout.get(rowID); } }; IgxHierarchicalGridAPIService = __decorate([ Injectable() ], IgxHierarchicalGridAPIService); export { IgxHierarchicalGridAPIService }; //# 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{ IgxHierarchicalGridComponent } from './hierarchical-grid.component';\nimport { IgxRowIslandComponent } from './row-island.component';\nimport { Subject } from 'rxjs';\nimport { IPathSegment } from './hierarchical-grid-base.directive';\nimport { IgxGridBaseDirective, GridBaseAPIService } from '../grid';\nimport { GridType } from '../common/grid.interface';\nimport { Injectable } from '@angular/core';\n\n@Injectable()\nexport class IgxHierarchicalGridAPIService extends GridBaseAPIService<IgxGridBaseDirective & GridType> {\n    protected childRowIslands: Map<string, IgxRowIslandComponent> = new Map<string, IgxRowIslandComponent>();\n    protected childGrids:  Map<string, Map<any, IgxHierarchicalGridComponent>> =\n        new Map<string, Map<any, IgxHierarchicalGridComponent>>();\n\n    registerChildRowIsland(rowIsland: IgxRowIslandComponent) {\n        this.childRowIslands.set(rowIsland.key, rowIsland);\n        this.destroyMap.set(rowIsland.key, new Subject<boolean>());\n    }\n\n    unsetChildRowIsland(rowIsland: IgxRowIslandComponent) {\n        this.childGrids.delete(rowIsland.key);\n        this.childRowIslands.delete(rowIsland.key);\n        this.destroyMap.delete(rowIsland.key);\n    }\n\n    getChildRowIsland(key: string) {\n        return this.childRowIslands.get(key);\n    }\n\n    getChildGrid(path: Array<IPathSegment>) {\n        const currPath = path;\n        let grid;\n        const pathElem = currPath.shift();\n        const childrenForLayout = this.childGrids.get(pathElem.rowIslandKey);\n        if (childrenForLayout) {\n            const childGrid = childrenForLayout.get(pathElem.rowID);\n            if (currPath.length === 0) {\n                grid = childGrid;\n            } else {\n                grid = childGrid.hgridAPI.getChildGrid(currPath);\n            }\n        }\n        return grid;\n    }\n\n    getChildGrids(inDepth?: boolean) {\n        const allChildren = [];\n        this.childGrids.forEach((layoutMap) => {\n            layoutMap.forEach((grid) => {\n                allChildren.push(grid);\n                if (inDepth) {\n                    const children = grid.hgridAPI.getChildGrids(inDepth);\n                    children.forEach((item) => {\n                        allChildren.push(item);\n                    });\n                }\n            });\n        });\n\n        return allChildren;\n    }\n\n    getParentRowId(childGrid: IgxHierarchicalGridComponent) {\n        let rowID;\n        this.childGrids.forEach((layoutMap) => {\n            layoutMap.forEach((grid, key) => {\n                if (grid === childGrid) {\n                    rowID = key;\n                    return;\n                }\n            });\n        });\n        return rowID;\n    }\n\n    registerChildGrid(parentRowID: string|object, rowIslandKey: string, grid: IgxHierarchicalGridComponent) {\n        let childrenForLayout = this.childGrids.get(rowIslandKey);\n        if (!childrenForLayout) {\n            this.childGrids.set(rowIslandKey, new Map<any, IgxHierarchicalGridComponent>());\n            childrenForLayout = this.childGrids.get(rowIslandKey);\n        }\n        childrenForLayout.set(parentRowID, grid);\n    }\n\n    getChildGridsForRowIsland(rowIslandKey): IgxHierarchicalGridComponent[] {\n        const childrenForLayout = this.childGrids.get(rowIslandKey);\n        const children = [];\n        if (childrenForLayout) {\n            childrenForLayout.forEach((child) => {\n                children.push(child);\n            });\n        }\n        return children;\n    }\n\n    getChildGridByID(rowIslandKey, rowID) {\n        const childrenForLayout = this.childGrids.get(rowIslandKey);\n        return childrenForLayout.get(rowID);\n    }\n}\n"]}