307 lines
9.0 KiB
TypeScript
307 lines
9.0 KiB
TypeScript
import { CdkDragDrop, moveItemInArray } from '@angular/cdk/drag-drop';
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import { ChangeDetectorRef, Inject, OnDestroy } from '@angular/core';
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import { Component, ElementRef, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges } from '@angular/core';
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import { FormArray, FormGroup } from '@angular/forms';
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import { FieldEditorModel } from '@app/ui/admin/dataset-profile/admin/field-editor-model';
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import { FieldSetEditorModel } from '@app/ui/admin/dataset-profile/admin/field-set-editor-model';
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import { SectionEditorModel } from '@app/ui/admin/dataset-profile/admin/section-editor-model';
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import { BaseComponent } from '@common/base/base.component';
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import { Guid } from '@common/types/guid';
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import { DragulaService } from 'ng2-dragula';
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import { Subscription } from 'rxjs';
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import { takeUntil } from 'rxjs/operators';
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import { ToCEntry, ToCEntryType } from '../../../table-of-contents/table-of-contents-entry';
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@Component({
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selector: 'app-dataset-profile-editor-section-fieldset-component',
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templateUrl: './dataset-profile-editor-section-fieldset.component.html',
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styleUrls: ['./dataset-profile-editor-section-fieldset.component.scss']
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})
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export class DatasetProfileEditorSectionFieldSetComponent implements OnInit, OnChanges, OnDestroy {
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// @Input() form: FormGroup;
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//@Input() dataModel: SectionEditorModel;
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// @Input() indexPath: string;
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@Input() viewOnly: boolean;
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// @Input() numbering: string;
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@Input() tocentry: ToCEntry;
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@Output() selectedEntryId = new EventEmitter<string>();
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@Output() dataNeedsRefresh = new EventEmitter<void> ();
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@Output() removeFieldSet = new EventEmitter<string>();
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@Output() addNewFieldSet = new EventEmitter<FormGroup>();
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@Output() cloneFieldSet = new EventEmitter<FormGroup>();
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// FIELDSET_PREFIX_ID="FIELDSET_PREFIX_ID";
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// @Output() fieldsetAdded = new EventEmitter<String>(); //returns the id of the fieldset added
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idprefix = "id";
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private subs = new Subscription();
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private FIELDSETS = 'FIELDSETS';
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constructor(
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private dragulaService: DragulaService,
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private myElement: ElementRef
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)
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{
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if(this.dragulaService.find(this.FIELDSETS)){
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this.dragulaService.destroy(this.FIELDSETS);
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}
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this.dragulaService.createGroup(this.FIELDSETS,{
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moves:(el, container, handle)=>{
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// if(this.viewOnly) return false; //uncomment if want to unable drag n drop in viewonly mode
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if(el.id != (this.idprefix+this.tocentry.id)) return false;
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if(handle.className && handle.classList.contains('handle')) return true;
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return false;
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}
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});
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this.subs.add(this.dragulaService.drop(this.FIELDSETS).subscribe(obs=>{
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(this.form.get('fieldSets') as FormArray).controls.forEach((e,i)=>{
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e.get('ordinal').setValue(i);
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});
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// obs.
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this.dataNeedsRefresh.emit();
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return ;
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}));
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}
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ngOnDestroy(){
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// console.log('elemement destroyed -->');
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this.subs.unsubscribe();
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}
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ngOnChanges(changes: SimpleChanges): void {
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// console.log('---------element updated-------');
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// console.log('numbering before:', this.numbering);
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this.initialize();
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// console.log('----post update----');
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// console.log('numbering now', this.numbering, ' changes detected:', changes);
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}
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form;
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numbering;
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private _selectedFieldSetId: string = null;
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get selectedFieldSetId(){
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return this._selectedFieldSetId;
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}
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set selectedFieldSetId(id: string){
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if(id === this._selectedFieldSetId) return;
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this._selectedFieldSetId = id;
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this.selectedEntryId.emit(this._selectedFieldSetId);
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}
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private _findParentSection():FormGroup{
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const parent = this.form.parent;
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return parent;
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}
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private initialize(){
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if(this.tocentry.type === ToCEntryType.Section){
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this.form = this.tocentry.form;
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this.numbering = this.tocentry.numbering;
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this._selectedFieldSetId = null;
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this._scrollToElement(this.tocentry.id);
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}else if(this.tocentry.type === ToCEntryType.FieldSet){
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this.form = this.tocentry.form.parent.parent;
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const numberingArray = this.tocentry.numbering.split('.');
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if(numberingArray.length){
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numberingArray.splice(numberingArray.length-1);
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this.numbering = numberingArray.join('.');
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}else{
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// console.warn('!not found numbering');
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}
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this.selectedFieldSetId = this.tocentry.id;
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this._scrollToElement(this.selectedFieldSetId);
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}else{//scroll on top
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this._scrollOnTop();
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}
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}
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private _scrollToElement(id: string){
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let el = this.myElement.nativeElement.querySelector("#"+this.idprefix+id);
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// let el = this.myElement.nativeElement.getElementbyId (this.selectedFieldSetId);
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if(el){
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/*
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Give time to template to build itself (extending and collapsing).
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In case we are dragging from one container to another, then the ui takes around 600ms to build
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individual previews (dataset-profile-editor-field.component.ts);
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*/
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setTimeout(() => {
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const el = this.myElement.nativeElement.querySelector("#"+this.idprefix+id);
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if(el){
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el.scrollIntoView({behavior: "smooth"});
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}
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}, 700);
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}
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}
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private _scrollOnTop(){
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setTimeout(() => {
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const el = this.myElement.nativeElement.querySelector('#topofcontainer');
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if(el){
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el.scrollIntoView({behavior:'smooth'})
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}
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},200);
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}
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ngOnInit() {
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// console.log('<-- element created');
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// this.initialize();
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//TODO
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// this.form.root.get('pages').valueChanges
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// .pipe(takeUntil(this._destroyed))
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// .subscribe(x =>
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// this.keepPageSelectionValid(x)
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// );
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}
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drop(event: CdkDragDrop<string[]>) {
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// if(!this.links || !this.links.length) return;
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if(event.container === event.previousContainer){
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// moveItemInArray(this.links, event.previousIndex, event.currentIndex);
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let arrayToUpdate: FormArray = this.form.get('fieldSets') as FormArray;
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// if(this.parentLink && this.parentLink.form){
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// switch(this.parentLink.subEntriesType){
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// case this.tocEntryType.Field:
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// arrayToUpdate = (this.parentLink.form.get('fields') as FormArray);
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// break;
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// case this.tocEntryType.FieldSet:
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// arrayToUpdate = (this.parentLink.form.get('fieldSets') as FormArray);
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// break;
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// case this.tocEntryType.Section:
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// arrayToUpdate = (this.parentLink.form.get('sections') as FormArray);
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// break
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// }
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// }
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if(arrayToUpdate.controls){
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moveItemInArray(arrayToUpdate.controls, event.previousIndex, event.currentIndex);
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//update ordinality
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arrayToUpdate.controls.forEach((element,idx ) => {
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element.get('ordinal').setValue(idx);
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element.updateValueAndValidity();
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});
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}
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this.dataNeedsRefresh.emit();
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}else{
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console.log('not same container');
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}
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}
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onRemoveFieldSet(fieldsetId: string){
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this.removeFieldSet.emit(fieldsetId);
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}
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onCloneFieldSet(fieldset: FormGroup){
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this.cloneFieldSet.emit(fieldset);
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}
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onAddFieldSet(){
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this.addNewFieldSet.emit(this.form);
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}
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// addField() {
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// const fieldSet: FieldSetEditorModel = new FieldSetEditorModel();
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// fieldSet.ordinal = (this.form.get('fieldSets') as FormArray).length;
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// const field: FieldEditorModel = new FieldEditorModel();
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// field.id = Guid.create().toString();
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// field.ordinal = 0;//first field in fields
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// fieldSet.fields.push(field);
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// // if (this.dataModel.fieldSets) {
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// fieldSet.id = Guid.create().toString();
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// //this.dataModel.fieldSets.push(fieldSet);
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// //}
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// const fieldsetsArray = this.form.get('fieldSets') as FormArray;
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// fieldsetsArray.push(fieldSet.buildForm());
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// const fieldSetForm = fieldsetsArray.at(fieldsetsArray.length-1);
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// //emit id inserted
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// if(fieldSetForm){
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// const id: string = fieldSetForm.get('id').value;
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// this.fieldsetAdded.emit(id);
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// }
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// }
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// addSectioninSection() {
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// const section: SectionEditorModel = new SectionEditorModel();
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// //this.dataModel.sections.push(section);
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// (<FormArray>this.form.get('sections')).push(section.buildForm());
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// }
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// DeleteSectionInSection(index) {
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// //this.dataModel.sections.splice(index, 1);
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// (<FormArray>this.form.get('sections')).removeAt(index);
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// }
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// deleteFieldSet(index) {
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// //this.dataModel.fieldSets.splice(index, 1);
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// (<FormArray>this.form.get('fieldSets')).removeAt(index);
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// }
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// keepPageSelectionValid(pagesJson: Array<any>) {
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// const selectedPage = this.form.get('page').value as String;
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// // const pages: Array<PageEditorModel> = JsonSerializer.fromJSONArray(pagesJson, Page);
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// if (pagesJson.find(elem => elem.id === selectedPage) === undefined) {
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// this.form.get('page').reset();
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// }
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// }
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// getFieldTile(formGroup: FormGroup, index: number) {
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// if (formGroup.get('title') && formGroup.get('title').value && formGroup.get('title').value.length > 0) { return formGroup.get('title').value; }
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// return "Field " + (index + 1);
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// }
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private _findTocEntryById(id: string, tocentries: ToCEntry[]): ToCEntry{
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if(!tocentries){
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return null;
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}
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let tocEntryFound = tocentries.find(entry=>entry.id === id);
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if(tocEntryFound){
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return tocEntryFound;
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}
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for(let entry of tocentries){
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const result = this._findTocEntryById(id, entry.subEntries);
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if(result){
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tocEntryFound = result;
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break;
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}
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}
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return tocEntryFound? tocEntryFound: null;
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}
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}
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