@clr/angular
Version:
Angular components for Clarity
189 lines • 21.9 kB
JavaScript
/*
* Copyright (c) 2016-2023 VMware, Inc. All Rights Reserved.
* This software is released under MIT license.
* The full license information can be found in LICENSE in the root directory of this project.
*/
import { Injectable } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export class TreeFocusManagerService {
constructor() {
this._focusRequest = new Subject();
this._focusChange = new Subject();
}
get focusRequest() {
return this._focusRequest.asObservable();
}
get focusChange() {
return this._focusChange.asObservable();
}
focusNode(model) {
if (model) {
this._focusRequest.next(model.nodeId);
}
}
broadcastFocusedNode(nodeId) {
if (this.focusedNodeId !== nodeId) {
this.focusedNodeId = nodeId;
this._focusChange.next(nodeId);
}
}
focusParent(model) {
if (model) {
this.focusNode(model.parent);
}
}
focusFirstVisibleNode() {
const focusModel = this.rootNodeModels && this.rootNodeModels[0];
this.focusNode(focusModel);
}
focusLastVisibleNode() {
this.focusNode(this.findLastVisibleInTree());
}
focusNodeAbove(model) {
this.focusNode(this.findNodeAbove(model));
}
focusNodeBelow(model) {
this.focusNode(this.findNodeBelow(model));
}
focusNodeStartsWith(searchString, model) {
this.focusNode(this.findClosestNodeStartsWith(searchString, model));
}
findSiblings(model) {
// the method will return not only sibling models but also itself among them
if (model.parent) {
return model.parent.children;
}
else {
return this.rootNodeModels;
}
}
findLastVisibleInNode(model) {
// the method will traverse through until it finds the last visible node from the given node
if (!model) {
return null;
}
if (model.expanded && model.children.length > 0) {
const children = model.children;
const lastChild = children[children.length - 1];
return this.findLastVisibleInNode(lastChild);
}
else {
return model;
}
}
findNextFocusable(model) {
if (!model) {
return null;
}
const siblings = this.findSiblings(model);
const selfIndex = siblings.indexOf(model);
if (selfIndex < siblings.length - 1) {
return siblings[selfIndex + 1];
}
else if (selfIndex === siblings.length - 1) {
return this.findNextFocusable(model.parent);
}
return null;
}
findLastVisibleInTree() {
const lastRootNode = this.rootNodeModels && this.rootNodeModels.length && this.rootNodeModels[this.rootNodeModels.length - 1];
return this.findLastVisibleInNode(lastRootNode);
}
findNodeAbove(model) {
if (!model) {
return null;
}
const siblings = this.findSiblings(model);
const selfIndex = siblings.indexOf(model);
if (selfIndex === 0) {
return model.parent;
}
else if (selfIndex > 0) {
return this.findLastVisibleInNode(siblings[selfIndex - 1]);
}
return null;
}
findNodeBelow(model) {
if (!model) {
return null;
}
if (model.expanded && model.children.length > 0) {
return model.children[0];
}
else {
return this.findNextFocusable(model);
}
}
findDescendentNodeStartsWith(searchString, model) {
if (model.expanded && model.children.length > 0) {
for (const childModel of model.children) {
const found = this.findNodeStartsWith(searchString, childModel);
if (found) {
return found;
}
}
}
return null;
}
findSiblingNodeStartsWith(searchString, model) {
const siblings = this.findSiblings(model);
const selfIndex = siblings.indexOf(model);
// Look from sibling nodes
for (let i = selfIndex + 1; i < siblings.length; i++) {
const siblingModel = siblings[i];
const found = this.findNodeStartsWith(searchString, siblingModel);
if (found) {
return found;
}
}
return null;
}
findRootNodeStartsWith(searchString, model) {
for (const rootModel of this.rootNodeModels) {
// Don't look from a parent yet
if (model.parent && model.parent === rootModel) {
continue;
}
const found = this.findNodeStartsWith(searchString, rootModel);
if (found) {
return found;
}
}
return null;
}
findNodeStartsWith(searchString, model) {
if (!model) {
return null;
}
if (model.textContent.startsWith(searchString)) {
return model;
}
return this.findDescendentNodeStartsWith(searchString, model);
}
findClosestNodeStartsWith(searchString, model) {
if (!model) {
return null;
}
const foundFromDescendents = this.findDescendentNodeStartsWith(searchString, model);
if (foundFromDescendents) {
return foundFromDescendents;
}
const foundFromSiblings = this.findSiblingNodeStartsWith(searchString, model);
if (foundFromSiblings) {
return foundFromSiblings;
}
const foundFromRootNodes = this.findRootNodeStartsWith(searchString, model);
if (foundFromRootNodes) {
return foundFromRootNodes;
}
// Now look from its own direct parent
return this.findNodeStartsWith(searchString, model.parent);
}
}
TreeFocusManagerService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: TreeFocusManagerService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
TreeFocusManagerService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: TreeFocusManagerService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: TreeFocusManagerService, decorators: [{
type: Injectable
}] });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"tree-focus-manager.service.js","sourceRoot":"","sources":["../../../../../projects/angular/src/data/tree-view/tree-focus-manager.service.ts"],"names":[],"mappings":"AAAA;;;;GAIG;AAEH,OAAO,EAAE,UAAU,EAAE,MAAM,eAAe,CAAC;AAC3C,OAAO,EAAc,OAAO,EAAE,MAAM,MAAM,CAAC;;AAK3C,MAAM,OAAO,uBAAuB;IADpC;QAKU,kBAAa,GAAG,IAAI,OAAO,EAAU,CAAC;QACtC,iBAAY,GAAG,IAAI,OAAO,EAAU,CAAC;KA0M9C;IAxMC,IAAI,YAAY;QACd,OAAO,IAAI,CAAC,aAAa,CAAC,YAAY,EAAE,CAAC;IAC3C,CAAC;IAED,IAAI,WAAW;QACb,OAAO,IAAI,CAAC,YAAY,CAAC,YAAY,EAAE,CAAC;IAC1C,CAAC;IAED,SAAS,CAAC,KAAuB;QAC/B,IAAI,KAAK,EAAE;YACT,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC;SACvC;IACH,CAAC;IAED,oBAAoB,CAAC,MAAc;QACjC,IAAI,IAAI,CAAC,aAAa,KAAK,MAAM,EAAE;YACjC,IAAI,CAAC,aAAa,GAAG,MAAM,CAAC;YAC5B,IAAI,CAAC,YAAY,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SAChC;IACH,CAAC;IAED,WAAW,CAAC,KAAuB;QACjC,IAAI,KAAK,EAAE;YACT,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC;SAC9B;IACH,CAAC;IAED,qBAAqB;QACnB,MAAM,UAAU,GAAG,IAAI,CAAC,cAAc,IAAI,IAAI,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC;QACjE,IAAI,CAAC,SAAS,CAAC,UAAU,CAAC,CAAC;IAC7B,CAAC;IAED,oBAAoB;QAClB,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,qBAAqB,EAAE,CAAC,CAAC;IAC/C,CAAC;IAED,cAAc,CAAC,KAAuB;QACpC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC,CAAC;IAC5C,CAAC;IAED,cAAc,CAAC,KAAuB;QACpC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC,CAAC;IAC5C,CAAC;IAED,mBAAmB,CAAC,YAAoB,EAAE,KAAuB;QAC/D,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,yBAAyB,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC,CAAC;IACtE,CAAC;IAEO,YAAY,CAAC,KAAuB;QAC1C,4EAA4E;QAC5E,IAAI,KAAK,CAAC,MAAM,EAAE;YAChB,OAAO,KAAK,CAAC,MAAM,CAAC,QAAQ,CAAC;SAC9B;aAAM;YACL,OAAO,IAAI,CAAC,cAAc,CAAC;SAC5B;IACH,CAAC;IAEO,qBAAqB,CAAC,KAAuB;QACnD,4FAA4F;QAC5F,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,IAAI,CAAC;SACb;QACD,IAAI,KAAK,CAAC,QAAQ,IAAI,KAAK,CAAC,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE;YAC/C,MAAM,QAAQ,GAAG,KAAK,CAAC,QAAQ,CAAC;YAChC,MAAM,SAAS,GAAG,QAAQ,CAAC,QAAQ,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;YAChD,OAAO,IAAI,CAAC,qBAAqB,CAAC,SAAS,CAAC,CAAC;SAC9C;aAAM;YACL,OAAO,KAAK,CAAC;SACd;IACH,CAAC;IAEO,iBAAiB,CAAC,KAAuB;QAC/C,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,IAAI,CAAC;SACb;QAED,MAAM,QAAQ,GAAG,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;QAC1C,MAAM,SAAS,GAAG,QAAQ,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;QAE1C,IAAI,SAAS,GAAG,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE;YACnC,OAAO,QAAQ,CAAC,SAAS,GAAG,CAAC,CAAC,CAAC;SAChC;aAAM,IAAI,SAAS,KAAK,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE;YAC5C,OAAO,IAAI,CAAC,iBAAiB,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC;SAC7C;QACD,OAAO,IAAI,CAAC;IACd,CAAC;IAEO,qBAAqB;QAC3B,MAAM,YAAY,GAChB,IAAI,CAAC,cAAc,IAAI,IAAI,CAAC,cAAc,CAAC,MAAM,IAAI,IAAI,CAAC,cAAc,CAAC,IAAI,CAAC,cAAc,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC;QAC3G,OAAO,IAAI,CAAC,qBAAqB,CAAC,YAAY,CAAC,CAAC;IAClD,CAAC;IAEO,aAAa,CAAC,KAAuB;QAC3C,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,IAAI,CAAC;SACb;QAED,MAAM,QAAQ,GAAG,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;QAC1C,MAAM,SAAS,GAAG,QAAQ,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;QAE1C,IAAI,SAAS,KAAK,CAAC,EAAE;YACnB,OAAO,KAAK,CAAC,MAAM,CAAC;SACrB;aAAM,IAAI,SAAS,GAAG,CAAC,EAAE;YACxB,OAAO,IAAI,CAAC,qBAAqB,CAAC,QAAQ,CAAC,SAAS,GAAG,CAAC,CAAC,CAAC,CAAC;SAC5D;QACD,OAAO,IAAI,CAAC;IACd,CAAC;IAEO,aAAa,CAAC,KAAuB;QAC3C,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,IAAI,CAAC;SACb;QAED,IAAI,KAAK,CAAC,QAAQ,IAAI,KAAK,CAAC,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE;YAC/C,OAAO,KAAK,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;SAC1B;aAAM;YACL,OAAO,IAAI,CAAC,iBAAiB,CAAC,KAAK,CAAC,CAAC;SACtC;IACH,CAAC;IAEO,4BAA4B,CAAC,YAAoB,EAAE,KAAuB;QAChF,IAAI,KAAK,CAAC,QAAQ,IAAI,KAAK,CAAC,QAAQ,CAAC,MAAM,GAAG,CAAC,EAAE;YAC/C,KAAK,MAAM,UAAU,IAAI,KAAK,CAAC,QAAQ,EAAE;gBACvC,MAAM,KAAK,GAAG,IAAI,CAAC,kBAAkB,CAAC,YAAY,EAAE,UAAU,CAAC,CAAC;gBAChE,IAAI,KAAK,EAAE;oBACT,OAAO,KAAK,CAAC;iBACd;aACF;SACF;QACD,OAAO,IAAI,CAAC;IACd,CAAC;IAEO,yBAAyB,CAAC,YAAoB,EAAE,KAAuB;QAC7E,MAAM,QAAQ,GAAG,IAAI,CAAC,YAAY,CAAC,KAAK,CAAC,CAAC;QAC1C,MAAM,SAAS,GAAG,QAAQ,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;QAE1C,0BAA0B;QAC1B,KAAK,IAAI,CAAC,GAAG,SAAS,GAAG,CAAC,EAAE,CAAC,GAAG,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YACpD,MAAM,YAAY,GAAG,QAAQ,CAAC,CAAC,CAAC,CAAC;YACjC,MAAM,KAAK,GAAG,IAAI,CAAC,kBAAkB,CAAC,YAAY,EAAE,YAAY,CAAC,CAAC;YAClE,IAAI,KAAK,EAAE;gBACT,OAAO,KAAK,CAAC;aACd;SACF;QACD,OAAO,IAAI,CAAC;IACd,CAAC;IAEO,sBAAsB,CAAC,YAAoB,EAAE,KAAuB;QAC1E,KAAK,MAAM,SAAS,IAAI,IAAI,CAAC,cAAc,EAAE;YAC3C,+BAA+B;YAC/B,IAAI,KAAK,CAAC,MAAM,IAAI,KAAK,CAAC,MAAM,KAAK,SAAS,EAAE;gBAC9C,SAAS;aACV;YAED,MAAM,KAAK,GAAG,IAAI,CAAC,kBAAkB,CAAC,YAAY,EAAE,SAAS,CAAC,CAAC;YAC/D,IAAI,KAAK,EAAE;gBACT,OAAO,KAAK,CAAC;aACd;SACF;QACD,OAAO,IAAI,CAAC;IACd,CAAC;IAEO,kBAAkB,CAAC,YAAoB,EAAE,KAAuB;QACtE,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,IAAI,CAAC;SACb;QAED,IAAI,KAAK,CAAC,WAAW,CAAC,UAAU,CAAC,YAAY,CAAC,EAAE;YAC9C,OAAO,KAAK,CAAC;SACd;QAED,OAAO,IAAI,CAAC,4BAA4B,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC;IAChE,CAAC;IAEO,yBAAyB,CAAC,YAAoB,EAAE,KAAuB;QAC7E,IAAI,CAAC,KAAK,EAAE;YACV,OAAO,IAAI,CAAC;SACb;QAED,MAAM,oBAAoB,GAAG,IAAI,CAAC,4BAA4B,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC;QAEpF,IAAI,oBAAoB,EAAE;YACxB,OAAO,oBAAoB,CAAC;SAC7B;QAED,MAAM,iBAAiB,GAAG,IAAI,CAAC,yBAAyB,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC;QAE9E,IAAI,iBAAiB,EAAE;YACrB,OAAO,iBAAiB,CAAC;SAC1B;QAED,MAAM,kBAAkB,GAAG,IAAI,CAAC,sBAAsB,CAAC,YAAY,EAAE,KAAK,CAAC,CAAC;QAE5E,IAAI,kBAAkB,EAAE;YACtB,OAAO,kBAAkB,CAAC;SAC3B;QACD,sCAAsC;QACtC,OAAO,IAAI,CAAC,kBAAkB,CAAC,YAAY,EAAE,KAAK,CAAC,MAAM,CAAC,CAAC;IAC7D,CAAC;;oHA9MU,uBAAuB;wHAAvB,uBAAuB;2FAAvB,uBAAuB;kBADnC,UAAU","sourcesContent":["/*\n * Copyright (c) 2016-2023 VMware, Inc. All Rights Reserved.\n * This software is released under MIT license.\n * The full license information can be found in LICENSE in the root directory of this project.\n */\n\nimport { Injectable } from '@angular/core';\nimport { Observable, Subject } from 'rxjs';\n\nimport { TreeNodeModel } from './models/tree-node.model';\n\n@Injectable()\nexport class TreeFocusManagerService<T> {\n  rootNodeModels: TreeNodeModel<T>[];\n\n  private focusedNodeId: string;\n  private _focusRequest = new Subject<string>();\n  private _focusChange = new Subject<string>();\n\n  get focusRequest(): Observable<string> {\n    return this._focusRequest.asObservable();\n  }\n\n  get focusChange(): Observable<string> {\n    return this._focusChange.asObservable();\n  }\n\n  focusNode(model: TreeNodeModel<T>): void {\n    if (model) {\n      this._focusRequest.next(model.nodeId);\n    }\n  }\n\n  broadcastFocusedNode(nodeId: string): void {\n    if (this.focusedNodeId !== nodeId) {\n      this.focusedNodeId = nodeId;\n      this._focusChange.next(nodeId);\n    }\n  }\n\n  focusParent(model: TreeNodeModel<T>): void {\n    if (model) {\n      this.focusNode(model.parent);\n    }\n  }\n\n  focusFirstVisibleNode(): void {\n    const focusModel = this.rootNodeModels && this.rootNodeModels[0];\n    this.focusNode(focusModel);\n  }\n\n  focusLastVisibleNode(): void {\n    this.focusNode(this.findLastVisibleInTree());\n  }\n\n  focusNodeAbove(model: TreeNodeModel<T>): void {\n    this.focusNode(this.findNodeAbove(model));\n  }\n\n  focusNodeBelow(model: TreeNodeModel<T>): void {\n    this.focusNode(this.findNodeBelow(model));\n  }\n\n  focusNodeStartsWith(searchString: string, model: TreeNodeModel<T>): void {\n    this.focusNode(this.findClosestNodeStartsWith(searchString, model));\n  }\n\n  private findSiblings(model: TreeNodeModel<T>): TreeNodeModel<T>[] {\n    // the method will return not only sibling models but also itself among them\n    if (model.parent) {\n      return model.parent.children;\n    } else {\n      return this.rootNodeModels;\n    }\n  }\n\n  private findLastVisibleInNode(model: TreeNodeModel<T>): TreeNodeModel<T> {\n    // the method will traverse through until it finds the last visible node from the given node\n    if (!model) {\n      return null;\n    }\n    if (model.expanded && model.children.length > 0) {\n      const children = model.children;\n      const lastChild = children[children.length - 1];\n      return this.findLastVisibleInNode(lastChild);\n    } else {\n      return model;\n    }\n  }\n\n  private findNextFocusable(model: TreeNodeModel<T>): TreeNodeModel<T> {\n    if (!model) {\n      return null;\n    }\n\n    const siblings = this.findSiblings(model);\n    const selfIndex = siblings.indexOf(model);\n\n    if (selfIndex < siblings.length - 1) {\n      return siblings[selfIndex + 1];\n    } else if (selfIndex === siblings.length - 1) {\n      return this.findNextFocusable(model.parent);\n    }\n    return null;\n  }\n\n  private findLastVisibleInTree(): TreeNodeModel<T> {\n    const lastRootNode =\n      this.rootNodeModels && this.rootNodeModels.length && this.rootNodeModels[this.rootNodeModels.length - 1];\n    return this.findLastVisibleInNode(lastRootNode);\n  }\n\n  private findNodeAbove(model: TreeNodeModel<T>): TreeNodeModel<T> {\n    if (!model) {\n      return null;\n    }\n\n    const siblings = this.findSiblings(model);\n    const selfIndex = siblings.indexOf(model);\n\n    if (selfIndex === 0) {\n      return model.parent;\n    } else if (selfIndex > 0) {\n      return this.findLastVisibleInNode(siblings[selfIndex - 1]);\n    }\n    return null;\n  }\n\n  private findNodeBelow(model: TreeNodeModel<T>): TreeNodeModel<T> {\n    if (!model) {\n      return null;\n    }\n\n    if (model.expanded && model.children.length > 0) {\n      return model.children[0];\n    } else {\n      return this.findNextFocusable(model);\n    }\n  }\n\n  private findDescendentNodeStartsWith(searchString: string, model: TreeNodeModel<T>): TreeNodeModel<T> {\n    if (model.expanded && model.children.length > 0) {\n      for (const childModel of model.children) {\n        const found = this.findNodeStartsWith(searchString, childModel);\n        if (found) {\n          return found;\n        }\n      }\n    }\n    return null;\n  }\n\n  private findSiblingNodeStartsWith(searchString: string, model: TreeNodeModel<T>): TreeNodeModel<T> {\n    const siblings = this.findSiblings(model);\n    const selfIndex = siblings.indexOf(model);\n\n    // Look from sibling nodes\n    for (let i = selfIndex + 1; i < siblings.length; i++) {\n      const siblingModel = siblings[i];\n      const found = this.findNodeStartsWith(searchString, siblingModel);\n      if (found) {\n        return found;\n      }\n    }\n    return null;\n  }\n\n  private findRootNodeStartsWith(searchString: string, model: TreeNodeModel<T>): TreeNodeModel<T> {\n    for (const rootModel of this.rootNodeModels) {\n      // Don't look from a parent yet\n      if (model.parent && model.parent === rootModel) {\n        continue;\n      }\n\n      const found = this.findNodeStartsWith(searchString, rootModel);\n      if (found) {\n        return found;\n      }\n    }\n    return null;\n  }\n\n  private findNodeStartsWith(searchString: string, model: TreeNodeModel<T>): TreeNodeModel<T> {\n    if (!model) {\n      return null;\n    }\n\n    if (model.textContent.startsWith(searchString)) {\n      return model;\n    }\n\n    return this.findDescendentNodeStartsWith(searchString, model);\n  }\n\n  private findClosestNodeStartsWith(searchString: string, model: TreeNodeModel<T>): TreeNodeModel<T> {\n    if (!model) {\n      return null;\n    }\n\n    const foundFromDescendents = this.findDescendentNodeStartsWith(searchString, model);\n\n    if (foundFromDescendents) {\n      return foundFromDescendents;\n    }\n\n    const foundFromSiblings = this.findSiblingNodeStartsWith(searchString, model);\n\n    if (foundFromSiblings) {\n      return foundFromSiblings;\n    }\n\n    const foundFromRootNodes = this.findRootNodeStartsWith(searchString, model);\n\n    if (foundFromRootNodes) {\n      return foundFromRootNodes;\n    }\n    // Now look from its own direct parent\n    return this.findNodeStartsWith(searchString, model.parent);\n  }\n}\n"]}