ngx-mat-dynamic-form-builder
Version:
Build dynamic forms in Angular Material using Reactive forms.
104 lines • 13.7 kB
JavaScript
import { Component, Input, Output, EventEmitter } from '@angular/core';
import { FormControl, Validators } from '@angular/forms';
import { startWith, map } from 'rxjs/operators';
import { isString } from 'lodash';
export class AutoCompleteComponent {
constructor() {
this.options = [];
this.hint = '';
this.appearance = 'standard';
this.disabled = false;
this.autoClear = false;
this.output = new EventEmitter();
}
ngOnInit() {
this.setupValidators();
}
ngOnChanges(changes) {
if (changes.options && this.options) {
if (!this.stateCtrl)
this.setupValidators();
this.filteredOptions = this.stateCtrl.valueChanges
.pipe(startWith(''), map(state => state ? this._filterOptions(state) : this.options.slice()));
if (this.defaultOption && this.defaultOptionKey) {
this.stateCtrl.setValue(this.options.find(o => o[this.defaultOptionKey] === this.defaultOption));
}
}
}
setupValidators() {
if (this.stateCtrl)
return;
if (this.validators) {
let isRequired = false;
this.validators.forEach(vd => {
if (vd.name === 'required')
isRequired = true;
});
if (isRequired) {
this.stateCtrl = new FormControl(null, [Validators.required, this.valueSelected()]);
}
else {
this.stateCtrl = new FormControl(null, [this.valueSelected()]);
}
}
else {
this.stateCtrl = new FormControl(null, [this.valueSelected()]);
}
}
displayFn(value) {
if (value)
return value[this.displayKey];
}
setValue(event) {
this.output.emit(event.option.value);
if (this.autoClear) {
this.stateCtrl.reset();
}
}
clearValue() {
this.output.emit(undefined);
this.stateCtrl.reset();
}
_filterOptions(value) {
if (isString(value) && value.length >= 1) {
const filterValue = value.toLowerCase();
return this.options.filter(state => state[this.filterKey ? this.filterKey : this.displayKey].toLowerCase().includes(filterValue));
}
return this.options;
}
valueSelected() {
return (c) => {
// if value is set and it is not an object, valid option not selected
if (c.value && typeof c.value !== 'object') {
return { match: true };
}
else {
return null;
}
};
}
}
AutoCompleteComponent.decorators = [
{ type: Component, args: [{
selector: 'ngx-mat-auto-complete',
template: "<mat-form-field [appearance]=\"appearance\" fxFlex>\r\n <mat-label>{{label}}</mat-label>\r\n <input matInput [placeholder]=\"placeholder\" [readonly]=\"disabled\" aria-label=\"AutoComplete\" [matAutocomplete]=\"auto\"\r\n [formControl]=\"stateCtrl\">\r\n <mat-autocomplete #auto=\"matAutocomplete\" autoActiveFirstOption (optionSelected)=\"setValue($event)\"\r\n [displayWith]=\"displayFn.bind(this)\">\r\n <mat-option *ngFor=\"let option of filteredOptions | async\" [value]=\"option\">\r\n <span>{{option[displayKey]}}</span>\r\n </mat-option>\r\n </mat-autocomplete>\r\n <button mat-button *ngIf=\"stateCtrl.value && !disabled\" matSuffix mat-icon-button aria-label=\"Clear\"\r\n (click)=\"clearValue()\">\r\n <mat-icon>close</mat-icon>\r\n </button>\r\n <mat-hint>{{hint}}</mat-hint>\r\n <mat-error *ngIf=\"!stateCtrl.valid && stateCtrl.touched\">Select valid option</mat-error>\r\n</mat-form-field>",
styles: [""]
},] }
];
AutoCompleteComponent.ctorParameters = () => [];
AutoCompleteComponent.propDecorators = {
options: [{ type: Input }],
defaultOption: [{ type: Input }],
defaultOptionKey: [{ type: Input }],
label: [{ type: Input }],
placeholder: [{ type: Input }],
displayKey: [{ type: Input }],
filterKey: [{ type: Input }],
hint: [{ type: Input }],
appearance: [{ type: Input }],
disabled: [{ type: Input }],
autoClear: [{ type: Input }],
validators: [{ type: Input }],
output: [{ type: Output }]
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"auto-complete.component.js","sourceRoot":"","sources":["../../../../../../projects/ngx-mat-dynamic-form-builder/src/lib/components/auto-complete/auto-complete.component.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,KAAK,EAAE,MAAM,EAAE,YAAY,EAAoC,MAAM,eAAe,CAAC;AACzG,OAAO,EAAE,WAAW,EAAE,UAAU,EAAgC,MAAM,gBAAgB,CAAC;AAEvF,OAAO,EAAE,SAAS,EAAE,GAAG,EAAE,MAAM,gBAAgB,CAAC;AAChD,OAAO,EAAE,QAAQ,EAAE,MAAM,QAAQ,CAAC;AAQlC,MAAM,OAAO,qBAAqB;IAuBhC;QArBS,YAAO,GAAU,EAAE,CAAC;QASpB,SAAI,GAAW,EAAE,CAAC;QAClB,eAAU,GAAW,UAAU,CAAC;QAChC,aAAQ,GAAY,KAAK,CAAC;QAC1B,cAAS,GAAY,KAAK,CAAC;QAI1B,WAAM,GAAG,IAAI,YAAY,EAAO,CAAC;IAK3B,CAAC;IAEjB,QAAQ;QACN,IAAI,CAAC,eAAe,EAAE,CAAC;IACzB,CAAC;IAED,WAAW,CAAC,OAAsB;QAChC,IAAI,OAAO,CAAC,OAAO,IAAI,IAAI,CAAC,OAAO,EAAE;YAEnC,IAAI,CAAC,IAAI,CAAC,SAAS;gBACjB,IAAI,CAAC,eAAe,EAAE,CAAC;YAEzB,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,SAAS,CAAC,YAAY;iBAC/C,IAAI,CACH,SAAS,CAAC,EAAE,CAAC,EACb,GAAG,CAAC,KAAK,CAAC,EAAE,CAAC,KAAK,CAAC,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,CAAC,CACxE,CAAC;YACJ,IAAI,IAAI,CAAC,aAAa,IAAI,IAAI,CAAC,gBAAgB,EAAE;gBAC/C,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,gBAAgB,CAAC,KAAK,IAAI,CAAC,aAAa,CAAC,CAAC,CAAC;aAClG;SACF;IACH,CAAC;IAED,eAAe;QACb,IAAI,IAAI,CAAC,SAAS;YAChB,OAAO;QAET,IAAI,IAAI,CAAC,UAAU,EAAE;YACnB,IAAI,UAAU,GAAG,KAAK,CAAC;YACvB,IAAI,CAAC,UAAU,CAAC,OAAO,CAAC,EAAE,CAAC,EAAE;gBAC3B,IAAI,EAAE,CAAC,IAAI,KAAK,UAAU;oBACxB,UAAU,GAAG,IAAI,CAAC;YACtB,CAAC,CAAC,CAAC;YACH,IAAI,UAAU,EAAE;gBACd,IAAI,CAAC,SAAS,GAAG,IAAI,WAAW,CAAC,IAAI,EAAE,CAAC,UAAU,CAAC,QAAQ,EAAE,IAAI,CAAC,aAAa,EAAE,CAAC,CAAC,CAAC;aACrF;iBAAM;gBACL,IAAI,CAAC,SAAS,GAAG,IAAI,WAAW,CAAC,IAAI,EAAE,CAAC,IAAI,CAAC,aAAa,EAAE,CAAC,CAAC,CAAC;aAChE;SACF;aAAM;YACL,IAAI,CAAC,SAAS,GAAG,IAAI,WAAW,CAAC,IAAI,EAAE,CAAC,IAAI,CAAC,aAAa,EAAE,CAAC,CAAC,CAAC;SAChE;IACH,CAAC;IAED,SAAS,CAAC,KAAU;QAClB,IAAI,KAAK;YAAE,OAAO,KAAK,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;IAC3C,CAAC;IAED,QAAQ,CAAC,KAAmC;QAC1C,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC;QACrC,IAAI,IAAI,CAAC,SAAS,EAAE;YAClB,IAAI,CAAC,SAAS,CAAC,KAAK,EAAE,CAAC;SACxB;IACH,CAAC;IAED,UAAU;QACR,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;QAC5B,IAAI,CAAC,SAAS,CAAC,KAAK,EAAE,CAAC;IACzB,CAAC;IAEO,cAAc,CAAC,KAAa;QAClC,IAAI,QAAQ,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,MAAM,IAAI,CAAC,EAAE;YACxC,MAAM,WAAW,GAAG,KAAK,CAAC,WAAW,EAAE,CAAC;YACxC,OAAO,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,EAAE,CAAC,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,WAAW,EAAE,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC,CAAC;SACnI;QACD,OAAO,IAAI,CAAC,OAAO,CAAC;IACtB,CAAC;IAEO,aAAa;QACnB,OAAO,CAAC,CAAkB,EAAqC,EAAE;YAC/D,qEAAqE;YACrE,IAAI,CAAC,CAAC,KAAK,IAAI,OAAO,CAAC,CAAC,KAAK,KAAK,QAAQ,EAAE;gBAC1C,OAAO,EAAE,KAAK,EAAE,IAAI,EAAE,CAAC;aACxB;iBAAM;gBACL,OAAO,IAAI,CAAC;aACb;QACH,CAAC,CAAC;IACJ,CAAC;;;YAxGF,SAAS,SAAC;gBACT,QAAQ,EAAE,uBAAuB;gBACjC,g+BAA6C;;aAE9C;;;;sBAGE,KAAK;4BAEL,KAAK;+BACL,KAAK;oBACL,KAAK;0BACL,KAAK;yBACL,KAAK;wBAEL,KAAK;mBACL,KAAK;yBACL,KAAK;uBACL,KAAK;wBACL,KAAK;yBAEL,KAAK;qBAEL,MAAM","sourcesContent":["import { Component, Input, Output, EventEmitter, OnChanges, SimpleChanges, OnInit } from '@angular/core';\r\nimport { FormControl, Validators, ValidatorFn, AbstractControl } from '@angular/forms';\r\nimport { Observable } from 'rxjs';\r\nimport { startWith, map } from 'rxjs/operators';\r\nimport { isString } from 'lodash';\r\nimport { MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';\r\n\r\n@Component({\r\n  selector: 'ngx-mat-auto-complete',\r\n  templateUrl: './auto-complete.component.html',\r\n  styleUrls: ['./auto-complete.component.css']\r\n})\r\nexport class AutoCompleteComponent implements OnInit, OnChanges {\r\n\r\n  @Input() options: any[] = [];\r\n  // Default selected options (array of selection keys)\r\n  @Input() defaultOption: any[];\r\n  @Input() defaultOptionKey: string;\r\n  @Input() label: string;\r\n  @Input() placeholder: string;\r\n  @Input() displayKey: string;\r\n  // If filterKey not specified defaults to displayKey value\r\n  @Input() filterKey: string;\r\n  @Input() hint: string = '';\r\n  @Input() appearance: string = 'standard';\r\n  @Input() disabled: boolean = false;\r\n  @Input() autoClear: boolean = false;\r\n\r\n  @Input() validators: ValidatorFn[];\r\n\r\n  @Output() output = new EventEmitter<any>();\r\n\r\n  stateCtrl: FormControl;\r\n  filteredOptions: Observable<any[]>;\r\n\r\n  constructor() { }\r\n\r\n  ngOnInit(): void {\r\n    this.setupValidators();\r\n  }\r\n\r\n  ngOnChanges(changes: SimpleChanges) {\r\n    if (changes.options && this.options) {\r\n\r\n      if (!this.stateCtrl)\r\n        this.setupValidators();\r\n\r\n      this.filteredOptions = this.stateCtrl.valueChanges\r\n        .pipe(\r\n          startWith(''),\r\n          map(state => state ? this._filterOptions(state) : this.options.slice())\r\n        );\r\n      if (this.defaultOption && this.defaultOptionKey) {\r\n        this.stateCtrl.setValue(this.options.find(o => o[this.defaultOptionKey] === this.defaultOption));\r\n      }\r\n    }\r\n  }\r\n\r\n  setupValidators(): void {\r\n    if (this.stateCtrl)\r\n      return;\r\n\r\n    if (this.validators) {\r\n      let isRequired = false;\r\n      this.validators.forEach(vd => {\r\n        if (vd.name === 'required')\r\n          isRequired = true;\r\n      });\r\n      if (isRequired) {\r\n        this.stateCtrl = new FormControl(null, [Validators.required, this.valueSelected()]);\r\n      } else {\r\n        this.stateCtrl = new FormControl(null, [this.valueSelected()]);\r\n      }\r\n    } else {\r\n      this.stateCtrl = new FormControl(null, [this.valueSelected()]);\r\n    }\r\n  }\r\n\r\n  displayFn(value: any): any {\r\n    if (value) return value[this.displayKey];\r\n  }\r\n\r\n  setValue(event: MatAutocompleteSelectedEvent): void {\r\n    this.output.emit(event.option.value);\r\n    if (this.autoClear) {\r\n      this.stateCtrl.reset();\r\n    }\r\n  }\r\n\r\n  clearValue(): void {\r\n    this.output.emit(undefined);\r\n    this.stateCtrl.reset();\r\n  }\r\n\r\n  private _filterOptions(value: string): any[] {\r\n    if (isString(value) && value.length >= 1) {\r\n      const filterValue = value.toLowerCase();\r\n      return this.options.filter(state => state[this.filterKey ? this.filterKey : this.displayKey].toLowerCase().includes(filterValue));\r\n    }\r\n    return this.options;\r\n  }\r\n\r\n  private valueSelected(): ValidatorFn {\r\n    return (c: AbstractControl): { [key: string]: boolean } | null => {\r\n      // if value is set and it is not an object, valid option not selected\r\n      if (c.value && typeof c.value !== 'object') {\r\n        return { match: true };\r\n      } else {\r\n        return null;\r\n      }\r\n    };\r\n  }\r\n\r\n}\r\n"]}