ontotext-reusable-ui-components
Version:
Unified reusable UI components designed for the Ontotext ecosystem.
101 lines • 16 kB
JavaScript
import { Component, EventEmitter, Input, Output, ViewChild } from '@angular/core';
import { FormControl } from '@angular/forms';
import { map, startWith } from 'rxjs/operators';
import { MatAutocompleteTrigger } from '@angular/material/autocomplete';
import { SearchFieldConfiguration } from '../models/search-field-configuration';
export class SearchComponent {
constructor() {
/**
* On search event emitter.
*/
this.onSearch = new EventEmitter();
/**
* On key press emitter.
*/
this.onKeyPress = new EventEmitter();
this.stateCtrl = new FormControl();
this.selectable = SearchFieldConfiguration.selectable;
this.removable = SearchFieldConfiguration.removable;
this.separatorKeysCodes = SearchFieldConfiguration.separatorKeysCodes;
this.defaultSearchResultMappingFunction = (data) => data;
}
ngOnInit() {
this.states.subscribe((states) => {
this._states = states;
});
this.subscribeAutocompleteFilter();
this.currentTemplate = this.autocompleteOptionTemplate;
this.searchResultMappingFunction = this.searchResultMappingFunction || this.defaultSearchResultMappingFunction;
}
ngOnChanges(changes) {
var _a;
if ((_a = changes === null || changes === void 0 ? void 0 : changes.preselectedStatesList) === null || _a === void 0 ? void 0 : _a.currentValue) {
this.statesList = new Set([...this.preselectedStatesList]);
}
}
subscribeAutocompleteFilter() {
const enableAutocomplete = this.enableInnerAutocompleteFiltration || false;
if (enableAutocomplete) {
this.filteredStates = this.stateCtrl.valueChanges
.pipe(startWith(''), map((state) => state ? this.filterStates(state) : []));
}
else {
this.filteredStates = this.states;
}
}
filterStates(value) {
const filterValue = typeof value === 'string' ? value.toLowerCase() : value;
return this._states.filter((state) => state.label.toLowerCase().indexOf(filterValue) === 0);
}
add(event) {
const input = event.input;
const value = (event.value || '').trim();
if (value) {
this.statesList.add(value);
}
if (input) {
input.value = '';
}
this.stateCtrl.setValue(null);
this.autocomplete.closePanel();
}
remove(state) {
this.statesList.delete(state);
this.stateCtrl.setValue(null);
}
selected(event) {
this.statesList.add(event.option.value);
this.statesInput.nativeElement.value = '';
this.stateCtrl.setValue(null);
}
search() {
this.onSearch.emit([...this.statesList].map((state) => {
if (state.label) {
return this.searchResultMappingFunction(state);
}
return state;
}));
}
onInputChange(value) {
this.onKeyPress.emit(value);
}
}
SearchComponent.decorators = [
{ type: Component, args: [{
selector: 'app-search',
template: "<div class=\"search-field-component\" appCypressData=\"search-field-component\">\n <div class=\"selection-list\">\n <mat-form-field class=\"state-selection-list\">\n <mat-chip-list #selectionList aria-label=\"Search selection\" appCypressData=\"search-field-selection\">\n <mat-chip\n *ngFor=\"let state of statesList; let index = index\"\n [selectable]=\"selectable\"\n [removable]=\"removable\"\n (removed)=\"remove(state)\"\n [ngClass]=\"state.label ? 'state-suggestion' : 'state-free-text'\"\n [attr.appCypressData]=\"'state-selection-' + index\">\n {{state.label || state}}\n <mat-icon matChipRemove *ngIf=\"removable\" [attr.appCypressData]=\"'state-cancel-' + index\">cancel</mat-icon>\n </mat-chip>\n <input\n placeholder=\"{{'ONTO_SEARCH.SEARCH_PLACEHOLDER' | transloco}}\"\n #statesInput\n [formControl]=\"stateCtrl\"\n [matAutocomplete]=\"auto\"\n [matChipInputFor]=\"selectionList\"\n [matChipInputSeparatorKeyCodes]=\"separatorKeysCodes\"\n (matChipInputTokenEnd)=\"add($event)\"\n (input)=\"onInputChange($event.target.value)\"\n appCypressData=\"search-field-input\">\n </mat-chip-list>\n <mat-autocomplete #auto=\"matAutocomplete\" (optionSelected)=\"selected($event)\">\n <mat-option class=\"state-option\" *ngFor=\"let state of filteredStates | async; let index = index\" [value]=\"state\">\n <ng-container *ngTemplateOutlet=\"currentTemplate; context: {$implicit: {state: state, index: index}}\">\n </ng-container>\n </mat-option>\n </mat-autocomplete>\n </mat-form-field>\n </div>\n <button class=\"search-field-button\" mat-raised-button (click)=\"search()\"\n appCypressData=\"search-field-button\">{{'ONTO_SEARCH.BUTTON.SEARCH' | transloco}}</button>\n</div>\n",
styles: [".search-field-component{align-items:center;box-sizing:border-box;display:flex;flex-direction:row;height:100%;place-content:center space-between;width:100%}.search-field-component .selection-list{box-sizing:border-box;flex:1 1 100%;max-width:100%}.search-field-component .state-selection-list{display:inherit}button.search-field-button{margin-left:1em}.state-option{height:auto;line-height:1.5em;padding:1em 0;word-wrap:break-word}"]
},] }
];
SearchComponent.propDecorators = {
states: [{ type: Input }],
preselectedStatesList: [{ type: Input }],
autocompleteOptionTemplate: [{ type: Input }],
enableInnerAutocompleteFiltration: [{ type: Input }],
searchResultMappingFunction: [{ type: Input }],
onSearch: [{ type: Output }],
onKeyPress: [{ type: Output }],
statesInput: [{ type: ViewChild, args: ['statesInput',] }],
autocomplete: [{ type: ViewChild, args: [MatAutocompleteTrigger,] }]
};
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{\n  Component,\n  ElementRef,\n  EventEmitter,\n  Input,\n  OnChanges,\n  OnInit,\n  Output,\n  SimpleChanges,\n  TemplateRef,\n  ViewChild\n} from '@angular/core';\nimport {Observable} from 'rxjs';\nimport {FormControl} from '@angular/forms';\nimport {map, startWith} from 'rxjs/operators';\nimport {MatChipInputEvent} from '@angular/material/chips';\nimport {MatAutocompleteSelectedEvent, MatAutocompleteTrigger} from '@angular/material/autocomplete';\nimport {SearchFieldConfiguration} from '../models/search-field-configuration';\nimport {SearchFieldModel} from '../models/search-field-model';\n\n@Component({\n  selector: 'app-search',\n  templateUrl: './search.component.html',\n  styleUrls: ['./search.component.scss'],\n})\nexport class SearchComponent implements OnInit, OnChanges {\n  @Input()\n  private states: Observable<SearchFieldModel[]>;\n  private _states: SearchFieldModel[];\n\n  @Input()\n  private preselectedStatesList: any[];\n\n  /**\n   * Custom template reference.\n   */\n  @Input()\n  public autocompleteOptionTemplate: TemplateRef<any>;\n\n  @Input()\n  private enableInnerAutocompleteFiltration: boolean;\n\n  @Input()\n  private searchResultMappingFunction: any;\n\n  /**\n   * On search event emitter.\n   */\n  @Output()\n  public onSearch: EventEmitter<any> = new EventEmitter<any>();\n\n  /**\n   * On key press emitter.\n   */\n  @Output()\n  public onKeyPress: EventEmitter<any> = new EventEmitter<any>();\n\n  @ViewChild('statesInput') statesInput: ElementRef<HTMLInputElement>;\n  @ViewChild(MatAutocompleteTrigger) autocomplete: MatAutocompleteTrigger;\n\n  public statesList: Set<any>;\n  public stateCtrl = new FormControl();\n  public filteredStates: Observable<any[]>;\n  public currentTemplate: TemplateRef<any>;\n\n  public selectable: boolean = SearchFieldConfiguration.selectable;\n  public removable: boolean = SearchFieldConfiguration.removable;\n  public separatorKeysCodes = SearchFieldConfiguration.separatorKeysCodes;\n\n  private defaultSearchResultMappingFunction: any = (data) => data;\n\n  public ngOnInit(): void {\n    this.states.subscribe((states) => {\n      this._states = states;\n    });\n\n    this.subscribeAutocompleteFilter();\n\n    this.currentTemplate = this.autocompleteOptionTemplate;\n    this.searchResultMappingFunction = this.searchResultMappingFunction || this.defaultSearchResultMappingFunction;\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (changes?.preselectedStatesList?.currentValue) {\n      this.statesList = new Set<any>([...this.preselectedStatesList]);\n    }\n  }\n\n  private subscribeAutocompleteFilter(): void {\n    const enableAutocomplete = this.enableInnerAutocompleteFiltration || false;\n    if (enableAutocomplete) {\n      this.filteredStates = this.stateCtrl.valueChanges\n          .pipe(\n              startWith(''),\n              map((state: string | null) => state ? this.filterStates(state) : []));\n    } else {\n      this.filteredStates = this.states;\n    }\n  }\n\n  private filterStates(value: string): any[] {\n    const filterValue = typeof value === 'string' ? value.toLowerCase() : value;\n    return this._states.filter((state) => state.label.toLowerCase().indexOf(filterValue) === 0);\n  }\n\n  public add(event: MatChipInputEvent): void {\n    const input = event.input;\n    const value = (event.value || '').trim();\n\n    if (value) {\n      this.statesList.add(value);\n    }\n\n    if (input) {\n      input.value = '';\n    }\n\n    this.stateCtrl.setValue(null);\n    this.autocomplete.closePanel();\n  }\n\n  public remove(state: any): void {\n    this.statesList.delete(state);\n    this.stateCtrl.setValue(null);\n  }\n\n  public selected(event: MatAutocompleteSelectedEvent): void {\n    this.statesList.add(event.option.value);\n    this.statesInput.nativeElement.value = '';\n    this.stateCtrl.setValue(null);\n  }\n\n  public search(): void {\n    this.onSearch.emit([...this.statesList].map((state) => {\n      if (state.label) {\n        return this.searchResultMappingFunction(state);\n      }\n      return state;\n    }));\n  }\n\n  public onInputChange(value: any): void {\n    this.onKeyPress.emit(value);\n  }\n}\n"]}