Implementation of task-list renaming.

src/app/task-lists/rename-task-list/rename-task-list.component.ts

@@ -0,0 +1,59 @@
+import { Component, OnInit } from '@angular/core';
+import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+import { MatDialogRef } from '@angular/material/dialog';
+import { MatSnackBar } from '@angular/material/snack-bar';
+import { TaskList } from 'src/app/core/entity/task-list';
+import { TaskListService } from 'src/app/core/service/task-list.service';
+
+@Component({
+  selector: 'app-rename-task-list',
+  templateUrl: './rename-task-list.component.html',
+  styleUrls: ['./rename-task-list.component.scss']
+})
+export class RenameTaskListComponent implements OnInit {
+  renameTaskListFormGroup: FormGroup = this._formBuilder.group({
+    name: [undefined, Validators.required]
+  });
+
+  selectedTaskList?: TaskList;
+
+  constructor(
+    private _dialogRef: MatDialogRef<RenameTaskListComponent>,
+    private _formBuilder: FormBuilder,
+    private _snackBar: MatSnackBar,
+    private _taskListService: TaskListService
+  ) {}
+
+  ngOnInit(): void {
+    this.selectedTaskList = this._taskListService.selectedTaskList;
+
+    if (this.selectedTaskList) {
+      this.renameTaskListFormGroup.controls.name.setValue(this.selectedTaskList.name);
+    } else {
+      this._snackBar.open('Impossible de renommer la task-list : aucune task-list n\'est sélectionnée.', 'Fermer', {duration: 5000});
+      this._dialogRef.close();
+    }
+  }
+
+  get form(): any {
+    return this.renameTaskListFormGroup.controls;
+  }
+
+  onSubmit(): void {
+    if (this.selectedTaskList) {
+      if (this.renameTaskListFormGroup.valid) {
+        this.selectedTaskList.name = this.renameTaskListFormGroup.controls.name.value;
+        this._taskListService.updateTaskListName(this.selectedTaskList);
+        this._snackBar.open('La task-list a été renommée.', 'Fermer', {duration: 5000});
+        this.close();
+      } else {
+        this._snackBar.open('Veuillez vérifier les informations saisies.', 'Fermer', {duration: 5000});
+      }
+    }
+  }
+
+  close(): void {
+    this._dialogRef.close();
+  }
+
+}