Schema expansion

static/js/app.mjs

@@ -19,7 +19,6 @@ export class App {
 			'NODE_DELETE',
 			'NODE_EDIT_NAME',
 			'NODE_MOVE',
-			'NODE_REMOVED',
 			'NODE_SELECTED',
 			'TREE_RELOAD_NODE',
 			'TYPES_LIST_FETCHED',
@@ -63,13 +62,6 @@ export class App {
 				this.nodesMove(nodes, this.currentNode.ID)
 				break
 
-			case 'NODE_REMOVED':
-				// Event dispatched when a tree node is removed after an update.
-				if (this.currentNode.ID !== event.detail)
-					return
-				mbus.dispatch('NODE_SELECTED', null)
-				break
-
 			case 'EDITOR_NODE_SAVE':
 				this.nodeUpdate()
 				break
@@ -269,6 +261,7 @@ export class App {
 				}
 
 				this.tree.updateNode(parseInt(parentID))
+				mbus.dispatch('NODE_SELECTED', null)
 			})
 			.catch(err => showError(err))
 	}// }}}
@@ -552,7 +545,11 @@ export class TreeNode {
 		this.children = null
 		this.nameElement = null
 		this.expandEventListenerAdded = false
-		this.expanded = false
+		this.expanded = this.retrieveExpanded()
+
+		if (this.expanded)
+			this.tree.fetchNodes(this.node.ID)
+			.then(()=>this.render())
 	}// }}}
 	render() {// {{{
 		if (this.element === null) {
@@ -633,6 +630,7 @@ export class TreeNode {
 		else
 			this.expanded = expanded
 
+		this.storeExpanded()
 		this.updateExpandImages()
 
 		if (!this.childrenFetched && this.node.NumChildren > 0 && this.node.Children.length == 0) {
@@ -652,6 +650,13 @@ export class TreeNode {
 				.catch(err => reject(err))
 		})
 	}// }}}
+
+	storeExpanded() {// {{{
+		sessionStorage.setItem(`tree_expand_${this.node.ID}`, this.expanded ? '1' : '0')
+	}// }}}
+	retrieveExpanded() {// {{{
+		return sessionStorage.getItem(`tree_expand_${this.node.ID}`) === '1'
+	}// }}}
 }
 
 export class TypesList {