Support drag-drop vers conteneur

module/item-sheet.js

@@ -23,10 +23,10 @@ export class RdDItemSheet extends ItemSheet {
       template: "systems/foundryvtt-reve-de-dragon/templates/item-sheet.html",
       width: 550,
       height: 550
-      //tabs: [{navSelector: ".sheet-tabs", contentSelector: ".sheet-body", initial: "description"}]
     });
   }
 
+
   /* -------------------------------------------- */
   _getHeaderButtons() {
     let buttons = super._getHeaderButtons();
@@ -130,6 +130,11 @@ export class RdDItemSheet extends ItemSheet {
   activateListeners(html) {
     super.activateListeners(html);
 
+    if (this.object.type == 'conteneur') {
+      this.form.ondragstart = (event) => this._onDragStart(event);
+      this.form.ondrop = (event) => this._onDrop(event);
+    }
+
     let itemSheetDialog = this;
 
     HtmlUtility._showControlWhen($(".item-cout"), ReglesOptionelles.isUsing('afficher-prix-joueurs') || game.user.isGM || !this.object.isOwned);
@@ -221,7 +226,6 @@ export class RdDItemSheet extends ItemSheet {
 
   /* -------------------------------------------- */
   get template() {
-    //console.log(this);
     let type = this.object.data.type;
     return `systems/foundryvtt-reve-de-dragon/templates/item-${type}-sheet.html`;
   }
@@ -230,12 +234,56 @@ export class RdDItemSheet extends ItemSheet {
 
   /** @override */
   _updateObject(event, formData) { // Deprecated en v0.8 à clarifier    
-    //console.log("UPDATE !", formData);
     // Données de bonus de cases ?
     formData = RdDItemSort.buildBonusCaseStringFromFormData(formData);
 
     return this.object.update(formData);
   }
 
+  async _onDragStart(event) {
+    console.log("_onDragStart", event);
+    if ( event.target.classList.contains("entity-link") ) return;
+
+    const itemId = event.srcElement?.attributes["data-item-id"].value;
+    const item = this.actor.items.get(itemId);
+    // Create drag data
+    const dragData = {
+      actorId: this.actor.id,
+      type: "Item",
+      data: item.data
+    };
+
+    event.dataTransfer.setData("text/plain", JSON.stringify(dragData));
+  }
+
+  async _onDrop(event) {
+    // Try to extract the data
+    let data;
+    try {
+      data = JSON.parse(event.dataTransfer.getData('text/plain'));
+    } catch (err) {
+      return false;
+    }
+
+    const allowed = Hooks.call("dropActorSheetData", this.actor, this, data);
+    if ( allowed === false ) return;
+
+    // Handle different data types
+    switch ( data.type ) {
+      case "Item":
+        return this._onDropItem(event, data);
+    }
+    return super._onDrop(event);
+  }
+
+  /* -------------------------------------------- */
+  async _onDropItem(event, dragData) {
+    if (this.actor) {
+      const dropParams = RdDSheetUtility.prepareItemDropParameters(this.object.id, this.actor.id, dragData, this.objetVersConteneur);
+      await this.actor.processDropItem(dropParams);
+      await this.render(true);
+    }
+  }
+
 
 }