Bonjour,

je suis en train de développer une application de catalogue avec angular 7, pour le moment tout ce passe bien c'est juste que je suis bloqué sur ce problème que je ne sais pas comment résoudre.

Le problème est que j'ai une liste avec plusieurs options et ses options sont chargé depuis le fichier .ts donc dans mon fichier .html je ne met pas trop de
<option></option>
dans ma liste select, mais juste une seule qui charge tout le contenu depuis mon fichier .ts comme ceci :

Code html : Sélectionner tout - Visualiser dans une fenêtre à part
 <option *ngFor="let worker of workerExportList" [ngValue]="worker" data-toggle="tooltip" data-placement="top" title="Tooltip on top">{{worker.label}}</option>

Voici une image de ma liste :

Nom : dev.PNG
Affichages : 1809
Taille : 74,8 Ko

je veux que à chaque fois que je parcour un option de cette liste, un tooltips s'affiche.

exemple sur ma sourie se met sur "export des catalogues" un tooltips s'affiche qui indique par exemple "hello export catalogues" et quand je met ma sourie sur une autre option de la liste par exemple "export des mappings" un tooltips différents s'affiche qui indique par exemple "hello export mappings".

Pour le moment j'ai pas pu faire cela, la seule chose que j'ai pu faire c'est d'afficher un tooltips unique qui s'affiche dans toutes les options de la liste.

voici mon code de ma page component.html :

Code html : Sélectionner tout - Visualiser dans une fenêtre à part
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<div class="workers center">
    <p-dialog #dialog [(visible)]="display" modal="modal" width="450" responsive="true" closable="true" id="loading-panel" appendTo="body">
        <p-header style="color: #FB864F;font-size: 18px;">
            Worker en cours d'exécution ...
        </p-header>
        <img style="width: 200px; margin-left: 100px;" src="assets/images/panda_face.gif" />
    </p-dialog>
    <div class="box">
        <form [formGroup]="workerForm" id="workerForm">
            <div class="box-header with-border">
                <h1 class="box-title"> <i class="glyphicon glyphicon-th-large"></i> Workers </h1>
            </div>
            <div class="box-body">
                <div class="form-group">
                    <label for="worker" class="col-sm-2 control-label">Worker: </label>
                    <div class="col-sm-10">
                        <select id="worker" class="form-control" [(ngModel)]="selectedExportWorker" [formControl]="workerForm.controls['selectedExportWorker']"
                            (ngModelChange)="selectWorker()">
                            <option [ngValue]="blankObject"></option>
                            <option *ngFor="let worker of workerExportList" [ngValue]="worker" data-toggle="tooltip" data-placement="top" title="Tooltip on top">{{worker.label}}</option>
                        </select>
                    </div>
                </div><br/><br/>
                <div class="form-group" [hidden]="isHiddenCatalogue">
                    <label for="catalog" class="col-sm-2 control-label">Catalogue: </label>
                    <div class="col-sm-10">
                        <select id="catalog" class="form-control" [(ngModel)]="selectedCatalog" [formControl]="workerForm.controls['selectedCatalog']">
                            <option [ngValue]="blankObject">{{blankObject.code}}</option>
                            <option *ngFor="let catalog of catalogues" [ngValue]="catalog">{{catalog.code}}</option>
                        </select>
                    </div>
                </div>
                <div class="form-group" [hidden]="isHiddenMappingSystem">
                    <label for="catalog" class="col-sm-2 control-label">Système de mapping: </label>
                    <div class="col-sm-10">
                        <select id="catalog" class="form-control" [(ngModel)]="selectedMappingSystem" [formControl]="workerForm.controls['selectedMappingSystem']">
                            <option [ngValue]="blankObjectMS">{{blankObjectMS.code}}</option>
                            <option [ngValue]="blanckObjectMSAllInAZip">{{blanckObjectMSAllInAZip.code}}</option>
                            <option *ngFor="let mappingSystem of mappingSystems" [ngValue]="mappingSystem">{{mappingSystem.code}}</option>
                        </select>
                    </div>
                </div>
            </div>
            <div class="box-footer form_settings">
                <button type="button" class="btn btn-info pull-right submit side" (click)="executer()">Executer</button>
            </div>
        </form>
    </div>
 
    <div class="box">
        <div class="box-header with-border">
            <h3 class="box-title"> <i class="glyphicon glyphicon-th-large"></i> Progression de l'exécution </h3>
        </div>
        <div class="box-body">
            <p-progressBar [value]="value"></p-progressBar>
            <div class="workerSuccess" id="workerSuccess"><h4>Le worker a été importé avec succès !</h4></div>
        </div>
    </div>
 
    <!-- <div class="box loading">
        <div class="box-header with-border">
            <h3 class="box-title"> <i class="glyphicon glyphicon-th-large"></i> Workers en cours d'exécution </h3>
        </div>
        <div class="box-body"></div>
    </div> -->
 
    <div class="box">
        <div class="box-header with-border">
            <h2 class="box-title"> <i class="glyphicon glyphicon-th-large"></i> Fichiers présents sur le serveur</h2>
        </div>
        <div class="PrimeTableDiv box-body">
            <p-toolbar>
                <div class="ui-toolbar-group-left form_settings toolbar">
                    <button pButton class="submit side toolbar" label="Supprimer" icon="fa-trash" (click)="confirmDelete()"></button>
                    <button pButton class="submit side toolbar" label="Télecharger" icon="fa-download" (click)="downloadFile()"></button>
                    <button pButton class="submit side toolbar" label="rafraichir" icon="fa-sync" (click)="refresh()"></button>
                </div>
            </p-toolbar>
            <!-- <p-tree [value]="filesTree2" selectionMode="single" [(selection)]="selectedFile" (onNodeSelect)="nodeSelect($event)" (onNodeUnselect)="nodeUnselect($event)" -->
            <p-tree [value]="filesTree2" selectionMode="single" [(selection)]="selectedFile" (onNodeSelect)="nodeSelect($event)"
                [style]="{'width':'100%'}">
                </p-tree>
        </div>
    </div>
</div>
<p-confirmDialog width="425" appendTo="body"></p-confirmDialog>

et voici le code de mon component.ts :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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import { Observable } from 'rxjs/Rx';
import { Http, RequestOptions, Headers, ResponseContentType, Response } from '@angular/http';
import { environment } from './../../../../environments/environment';
import { ExportService } from './../../exportDirectoryBrowsing/export.service';
import { sideMenuComponent } from './../../../layout/side-menu-component/side-menu.component';
import { WorkerParameterInfo } from './../workerParameterInfo';
import { WorkerExport } from './WorkerExport';
import { MappingSystemService } from './../../mappingSystem/mapping-system.service';
import { CatalogService } from './../../catalogue/Catalog.service';
import { Catalog } from './../../catalogue/Catalog';
import { MappingSystem } from './../../mappingSystem/MappingSystem';
import { MappingContext } from './../../mappingContext/MappingContext';
import { Component,  ViewChild } from '@angular/core';
import { LazyLoadEvent, ConfirmationService, TreeNode, Message } from 'primeng/primeng';
import { FormsModule } from '@angular/forms';
import { WorkersService } from '../worker.service';
import { SharedService } from './../../../shared.service';
import { FormGroup, FormBuilder } from '@angular/forms';
import * as FileSaver from 'file-saver';
import { DialogModule, Dialog } from 'primeng/components/dialog/dialog';
import {ProgressSpinnerModule} from 'primeng/components/progressspinner/progressspinner';
import { Timeouts } from 'selenium-webdriver';
 
@Component({
    selector: 'export',
    templateUrl: './export.component.html',
    styleUrls: ['./../../global.css'],
    providers: [WorkersService, ConfirmationService]
})
export class ExportComponent {
    value = 0;
    workerForm: FormGroup;
    selectedExportWorker: WorkerExport;
    selectedMappingContext: MappingContext;
    selectedMappingSystem: MappingSystem;
    selectedCatalog: Catalog;
    catalogues: Catalog[] = [];
    workerExportList: WorkerExport[] = [];
    mappingSystems: MappingSystem[] = [];
    blankObject: Catalog = new Catalog(0, 'TOUS', 'TOUS', null);
    blankObjectMS: MappingSystem = new MappingSystem(0, 'TOUS', null, null, null, null, null);
    blanckObjectMSAllInAZip : MappingSystem = new MappingSystem(100, 'TOUS DANS UN ZIP', null, null, null, null, null);
    isHiddenCatalogue = false;
    isHiddenMappingSystem = false;
    filesTree2: TreeNode[] = [];
    selectedFile: TreeNode;
    msgs: Message[] = [];
    display: Boolean = false;
    response: Response;
    @ViewChild('dialog') dialog: DialogModule;
    @ViewChild('spinner') spinner: ProgressSpinnerModule;
 
    constructor(private workersService: WorkersService, private api: SharedService,
        fb: FormBuilder, private catalogService: CatalogService, private mappingSystemService: MappingSystemService,
        private exportService: ExportService, private confirmationService: ConfirmationService, private http: Http) {
 
        this.workerExportList.push(new WorkerExport('catalogueExport', 'Export des catalogues'));
        this.workerExportList.push(new WorkerExport('mappingExportV1_0', 'Export des mappings S1F0'));
        this.workerExportList.push(new WorkerExport('mappingExport', 'Export des mappings'));
        this.workerExportList.push(new WorkerExport('release', 'Livraison'));
        this.workerExportList.push(new WorkerExport('summaryExport', 'Export du rapport XLS - mapping des scopes'));
        this.workerExportList.push(new WorkerExport('koalaExport', 'Export koala'));
        this.workerExportList.push(new WorkerExport('pamdaExport', 'Export pamda'));
        this.workerExportList.push(new WorkerExport('orphanExport', 'Export orphelins - entités non mappées'));
        this.workerExportList.push(new WorkerExport('hierarchyValidator', 'Validation hiérarchie - entités sans relation'));
        this.workerExportList.push(new WorkerExport('dataExport', 'Export des données'));
 
        this.workerForm = fb.group({
            'selectedExportWorker': '',
            'selectedCatalog': this.blankObject,
            'selectedMappingSystem': this.blankObjectMS
        })
 
        this.selectedCatalog = this.blankObject;
        this.selectedMappingSystem = this.blankObjectMS;
 
        this.api.getDataMappingContext().subscribe(_sharingData => {
            this.selectedMappingContext = _sharingData;
            if (_sharingData) {
                this.exportService.getByMappingCOntext(_sharingData.id).subscribe(data => {
                    this.createTree(data, this.filesTree2, null);
                    console.log(this.filesTree2);
                });
            }
        });
    }
 
    ngOnInit() {
        localStorage.removeItem('mapping');
        localStorage.removeItem('page');
        this.api.getDataMappingContext().subscribe(mappingContext => {
            if (mappingContext != null) {
                this.selectedMappingContext = mappingContext;
                this.mappingSystemService.getByMappingContext(this.selectedMappingContext.id).subscribe(data => this.mappingSystems = data);
                this.catalogService.getCatalogByMappingContext(this.selectedMappingContext.id).subscribe(data => this.catalogues = data);
            }
        });
    }
 
    exportCatalogue() {
       return this.workersService.exportCatalogue(new WorkerParameterInfo()).subscribe();
    }
 
    selectWorker() {
        this.value = 0;
        if (this.selectedExportWorker != null && (
            this.selectedExportWorker.code === 'catalogueExport' ||
            this.selectedExportWorker.code === 'dataExport')) {
            this.isHiddenCatalogue = false;
        } else {
            this.isHiddenCatalogue = true ;
        }
 
        if (this.selectedExportWorker != null && this.selectedExportWorker.code === 'koalaExport') {
            this.isHiddenMappingSystem = false;
        } else {
            this.isHiddenMappingSystem = true;
        }
    }
 
    executer() {
        this.value = 60;
        let workerParameterInfo = new WorkerParameterInfo();
        workerParameterInfo.currentMappingContext = this.selectedMappingContext.id;
        workerParameterInfo.disabledByUser = false;
        if (this.selectedExportWorker.code === 'catalogueExport') {
            this.display = true;
            workerParameterInfo.catalogueIdOrALL = this.selectedCatalog.id.toString();
            this.workersService.exportCatalogue(workerParameterInfo).subscribe((res: Response) => {
                console.log('response catalogueExport :', res);
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'mappingExportV1_0') {
            this.display = true;
            this.workersService.exportMappingV10(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'mappingExport') {
            this.display = true;
            this.workersService.exportMapping(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'koalaExport') {
            this.display = true;
            workerParameterInfo.mappingSystemIdOrALL = this.selectedMappingSystem.id.toString();
            console.log('koala workerParameterInfo :', workerParameterInfo.mappingSystemIdOrALL);
            this.workersService.exportKoala(workerParameterInfo).subscribe((res: Response) => {
                console.log(res);
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'release') {
            this.display = true;
            this.workersService.exportLivraison(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'summaryExport') {
            this.display = true;
            this.workersService.exportSummary(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'pamdaExport') {
            this.display = true;
            this.workersService.exportPamda(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'orphanExport') {
            this.display = true;
            this.workersService.exportOrphan(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'hierarchyValidator') {
            this.display = true;
            this.workersService.validateHierarchy(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        } else if (this.selectedExportWorker.code === 'dataExport') {
            this.display = true;
            workerParameterInfo.catalogueIdOrALL = this.selectedCatalog.id.toString();
            this.workersService.exportData(workerParameterInfo).subscribe((res: Response) => {
                this.display = false;
                this.refresh();
            });
        }
        this.value = 90;
        this.refresh();
        this.value = 100;
    }
 
    createTree(data: any[], tree: TreeNode[], parent: TreeNode) {
        // console.log('creating Tree From: ', data);
 
        data.forEach(dir => {
            let treeNode: TreeNode = {
                label: '',
                data: '',
                children: [],
                leaf: false,
                expandedIcon: '',
                collapsedIcon: '',
                icon: '',
                expanded: true,
                parent: {}
            };
 
            if (dir.leaf === false) {
                treeNode.label = dir.label;
                treeNode.expandedIcon = 'fa-folder-open';
                treeNode.collapsedIcon = 'fa-folder';
                treeNode.parent = parent;
                this.createTree(dir.children, treeNode.children, treeNode)
                tree.push(treeNode);
            } else {
                treeNode.label = dir.label;
                treeNode.leaf = true;
                treeNode.data = dir.data;
                treeNode.parent = parent;
                if (treeNode.label.endsWith('zip')) {
                    treeNode.icon = 'fa-file-archive';
                } else if (treeNode.label.endsWith('xml')) {
                    treeNode.icon = 'fa-file-code';
                } else if (treeNode.label.endsWith('xls')) {
                    treeNode.icon = 'fa-file-excel';
                } else if (treeNode.label.endsWith('txt')) {
                    treeNode.icon = 'fa-file';
                } else {
                    treeNode.icon = 'fa-file';
                }
                tree.push(treeNode);
            }
        });
    }
 
 
    confirmDelete() {
        this.confirmationService.confirm({
            message: 'Êtes-vous sûr de vouloir supprimer cet objet?',
            header: 'Confirmation de suppression',
            icon: 'fa fa-trash',
            accept: () => {
                this.deleteFile();
            }
        });
    }
 
    nodeSelect(event) {
        if (event.node.leaf === false) {
            this.selectedFile = null;
        }
    }
 
    deleteFile() {
        this.exportService.delete(this.selectedFile.data).subscribe(() => {
            this.selectedFile.parent.children.splice(this.selectedFile.parent.children.findIndex(
                child => child.data === this.selectedFile.data), 1);
            this.showSuccess('Fichier supprimé avec succès');
        });
    }
 
 
    downloadFile() {
        const headers = new Headers();
        headers.append('Content-Type', 'application/json');
        let requestOptions = new RequestOptions({
            headers: headers,
            responseType: ResponseContentType.Blob, // dont forget to import the enum
            // In case you get Module not found: Error: Can't resolve '@angular/http/src/enums', just use 3 instead ex 'responseType:3'
        });
        let workerParameterInfo = new WorkerParameterInfo();
        workerParameterInfo.pathFile = this.selectedFile.data;
 
        let bodyString = JSON.stringify(workerParameterInfo);
        this.http.post(`${environment.url.base}${environment.url.pamda.downloadFile}`, bodyString, requestOptions).subscribe(res => {
            FileSaver.saveAs(res.blob(), this.selectedFile.label)
        });
 
    }
 
 
    refresh() {
        this.filesTree2 = [];
        if (this.selectedMappingContext) {
            this.exportService.getByMappingCOntext(this.selectedMappingContext.id).subscribe(data => {
                this.createTree(data, this.filesTree2, null);
                // console.log(this.filesTree2);
            })
        }
    }
 
    showError() {
        this.msgs = [];
        this.msgs.push({ severity: 'error', summary: 'Message d\'erreur', detail: 'Vous ne pouvez pas supprimer ce catalogue' });
    }
 
    showSuccess(details) {
        this.msgs = [];
        this.msgs.push({ severity: 'success', summary: 'Succès', detail: details });
    }
}
quelqu'un peut m'aider s'il vous plait ??