<div class="piece" [ngStyle]="{'width': pieceWidth}" (mouseover)="displayMenu='show'" (mouseleave)="displayMenu='hide'">
    <div class="piece-attach piece-attach-left"></div>
    <div class="piece-attach piece-attach-right"></div>

    <div class="piece-menu" [class]="displayMenu">
        <mat-icon fontIcon="mode_comment" (click)="onClickComments()"></mat-icon>
        <mat-icon fontIcon="add" (click)="onClickAdd()"></mat-icon>
        <mat-icon fontIcon="backspace" (click)="onClickErase()"></mat-icon>
        <mat-icon fontIcon="more_vert" (click)="onClickDots()"></mat-icon>
    </div>

    <div class="piece-prerequires" [class]="displayPrequires">
        <div class="piece-prerequires-prerequires">
            <label class="piece-prerequires-title">Antécédents</label>
            <div class="piece-prerequires-form">
                <div class="piece-prerequires-prerequires-element">
                    <input name="antecedent" type="checkbox" value="true"/>
                    <label for="antecedent">EX1</label> 
                </div>
                <div class="piece-prerequires-prerequires-element">
                    <input name="antecedent" type="checkbox"/>
                    <label for="antecedent">EX2</label>
                </div>
            </div>
        </div>
        <div class="piece-prerequires-ressources">
            <label class="piece-prerequires-title">Ressources & attributs</label>
            <div class="piece-prerequires-form">
                <div class="piece-prerequires-ressources-element">
                    <div class="piece-prerequires-ressources-element-checkbox">
                        <input name="ressource" type="checkbox"/>
                        <label for="ressource">Pain</label>   
                    </div>
                    <div class="piece-prerequires-ressources-element-quantity">
                        <select name="ressource">
                            <option><</option>
                            <option><=</option>
                            <option>=</option>
                            <option>>=</option>
                            <option>></option>
                        </select>
                        <input type="text" value="1"/> 
                    </div>
                </div>
                <div class="piece-prerequires-ressources-element">
                    <div class="piece-prerequires-ressources-element-checkbox">
                        <input name="ressource" type="checkbox"/>
                        <label for="ressource">Citron</label>   
                    </div>
                    <div class="piece-prerequires-ressources-element-quantity">
                        <select name="ressource">
                            <option><</option>
                            <option><=</option>
                            <option>=</option>
                            <option>>=</option>
                            <option>></option>
                        </select>
                        <input type="text" value="1"/> 
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="piece-form">
        <div class="piece-form-top">
            <input class="piece-form-top-identifier" name="identifier" type="text" placeholder="A" min="1" maxlength="5"/>
            <div class="piece-form-top-title">Tâche annexe</div> 
        </div>
        <textarea class="piece-form-content" placeholder="Vérifier ses connaissances sur les formulaires PHP"></textarea>
        <div class="piece-form-bottom">
            <button mat-button class="piece-form-bottom-prerequires" (click)="changeDisplayPrerequires()">
                Prérequis
            </button>
            <div class="piece-form-bottom-duration">
                <input name="value" type="text" [(ngModel)]="duration" (input)="durationChange()"/>
                <select name="unite" [(ngModel)]="durationUnit" (change)="durationChange()">
                    <option selected value="UT">UT</option>
                    <option value="min">min</option>
                    <option value="tours">tours</option> 
                </select>
            </div>
        </div>

    </div>
</div>