Further fixes on actions

- fixed some duplicate binding causing long delay on tree context menu & general weirdness
- remove some unneeded stuff

api/js/egw_action/EgwDragDropShoelaceTree.ts

@@ -12,7 +12,7 @@ import {Et2Tree} from "../etemplate/Et2Tree/Et2Tree";
 import {EGW_AI_DRAG_ENTER, EGW_AI_DRAG_OUT, EGW_AO_STATE_FOCUSED, EGW_AO_STATE_SELECTED} from "./egw_action_constants";
 import {egwBitIsSet} from "./egw_action_common";
 import {SlTreeItem} from "@shoelace-style/shoelace";
-import {EgwActionObject} from "./EgwActionObject";
+import {FindActionTarget} from "../etemplate/FindActionTarget";
 
 
 export const EXPAND_FOLDER_ON_DRAG_DROP_TIMEOUT = 1000
@@ -23,7 +23,7 @@ export class EgwDragDropShoelaceTree extends egwActionObjectInterface{
     tree: Et2Tree;
 
 	// Reference to the widget that's handling actions for us
-	public findActionTargetHandler : EgwActionObject;
+	public findActionTargetHandler : FindActionTarget;
 
 	private timeout : ReturnType<typeof setTimeout>;
 
@@ -32,12 +32,13 @@ export class EgwDragDropShoelaceTree extends egwActionObjectInterface{
 
 		super();
 		this.tree = _tree
-		this.findActionTargetHandler = _tree.widget_object;
+		this.findActionTargetHandler = _tree;
 	}
 
-	public doTriggerEvent(egw_event : number, dom_event : Event)
+	public doTriggerEvent(egw_event : number, data : any)
 	{
-		const target = this.tree.findActionTarget(dom_event);
+		let dom_event = data.event ?? data;
+		const target = this.findActionTargetHandler.findActionTarget(dom_event);
 		if(egw_event == EGW_AI_DRAG_ENTER)
 		{
 			target.target.classList.add("draggedOver", "drop-hover");
@@ -54,10 +55,6 @@ export class EgwDragDropShoelaceTree extends egwActionObjectInterface{
 			target.target.classList.remove("draggedOver", "drop-hover");
 			clearTimeout(this.timeout)
 		}
-		else
-		{
-			debugger;
-		}
 		return true
 	}
 
@@ -71,16 +68,6 @@ export class EgwDragDropShoelaceTree extends egwActionObjectInterface{
 		{
 			const target = this.tree.shadowRoot.querySelector("[id='" + this.stateChangeContext.id + "']");
 
-			// Just set the attribute, we're not changing the tree value
-			// The selected attribute will be reset by the tree next render()
-			if(target && egwBitIsSet(_state, EGW_AO_STATE_SELECTED))
-			{
-				target.setAttribute("selected", "");
-			}
-			else if(target)
-			{
-				target.removeAttribute("selected");
-			}
 			if(target && egwBitIsSet(_state, EGW_AO_STATE_FOCUSED))
 			{
 				target.focus();
@@ -98,6 +85,11 @@ export class EgwDragDropShoelaceTree extends egwActionObjectInterface{
 		}
 	}
 
+	getWidget()
+	{
+		return this.tree;
+	}
+
 	doGetDOMNode()
 	{
 		return this.tree;

api/js/egw_action/EgwDropActionImplementation.ts

@@ -46,7 +46,10 @@ export class EgwDropActionImplementation implements EgwActionImplementation {
 			{
 				_aoi.handlers = {};
 			}
+			if(typeof _aoi.handlers[this.type] == "undefined")
+			{
 				_aoi.handlers[this.type] = [];
+			}
 			node.classList.add('et2dropzone');
             const dragover = (event)=> {
                 if (event.preventDefault) {
@@ -230,23 +233,6 @@ export class EgwDropActionImplementation implements EgwActionImplementation {
                 return false;
             };
 			
-			// Bind events on parent, if provided, instead of individual node
-			if(_aoi.findActionTargetHandler)
-			{
-				// But only bind once
-				if(parentAO && !parentAO.iface.handlers[this.type])
-				{
-					parentAO.iface.handlers[this.type] = parentAO.iface.handlers[this.type] ?? [];
-					// Swap objects, bind down below
-					_aoi = parentAO.iface;
-					node = parentAO.iface.getDOMNode();
-				}
-				else
-				{
-					return true;
-				}
-			}
-
 			if(_aoi.handlers[this.type].length == 0)
 			{
 				// DND Event listeners

api/js/egw_action/EgwPopupActionImplementation.ts

@@ -41,7 +41,18 @@ export class EgwPopupActionImplementation implements EgwActionImplementation {
 			_aoi.findActionTargetHandler = parentNode;
 			isNew = true;
 		}
+		if(typeof _aoi.handlers == "undefined")
+		{
+			_aoi.handlers = {};
+		}
+		if(typeof _aoi.handlers[this.type] == "undefined")
+		{
+			_aoi.handlers[this.type] = [];
+		}
 
+		if(_aoi.handlers[this.type].length == 0)
+		{
+			_aoi.handlers[this.type].push({type: 'contextmenu', listener: _callback});
 			if(isNew)
 			{
 				//if a parent is available the context menu Event-listener will only be bound once on the parent
@@ -56,6 +67,7 @@ export class EgwPopupActionImplementation implements EgwActionImplementation {
 				this._registerContext(node, _callback, _context);
 				return true;
 			}
+		}
 		return false;
 
 	};
@@ -64,6 +76,13 @@ export class EgwPopupActionImplementation implements EgwActionImplementation {
         const node = _aoi.getDOMNode();
         //TODO jQuery replacement
         jQuery(node).off();
+
+		// Unregister handlers
+		if(_aoi.handlers)
+		{
+			_aoi.handlers[this.type]?.forEach(h => node.removeEventListener(h.type, h.listener));
+			delete _aoi.handlers[this.type];
+		}
         return true
     };
 

api/js/egw_action/egwDragActionImplementation.ts

@@ -133,7 +133,11 @@ export class EgwDragActionImplementation implements EgwActionImplementation {
 			{
 				_aoi.handlers = {};
 			}
+			if(typeof _aoi.handlers[this.type] == "undefined")
+			{
 				_aoi.handlers[this.type] = [];
+			}
+
 			// Prevent selection
             node.onselectstart = function () {
                 return false;
@@ -150,6 +154,12 @@ export class EgwDragActionImplementation implements EgwActionImplementation {
                 return;
             }
 
+			if(_aoi.handlers[this.type].length !== 0)
+			{
+				// Already bound
+				return;
+			}
+
 			// Bind mouse handlers
             //et2_dataview_view_aoi binds mousedown event in et2_dataview_rowAOI to "egwPreventSelect" function from egw_action_common via jQuery.mousedown
             //jQuery(node).off("mousedown",egwPreventSelect)
@@ -296,7 +306,6 @@ export class EgwDragActionImplementation implements EgwActionImplementation {
 			node.addEventListener('dragend', dragend, false);
 			_aoi.handlers[this.type].push({type: 'dragend', listener: dragend});
 
-
             return true;
         }
         return false;

api/js/etemplate/Et2Tree/Et2Tree.ts

@@ -13,7 +13,7 @@ import {EgwActionObject} from "../../egw_action/EgwActionObject";
 import {EgwAction} from "../../egw_action/EgwAction";
 import {EgwDragDropShoelaceTree} from "../../egw_action/EgwDragDropShoelaceTree";
 import {FindActionTarget} from "../FindActionTarget";
-import {EGW_AI_DRAG_ENTER, EGW_AI_DRAG_OUT} from "../../egw_action/egw_action_constants";
+import {EGW_AI_DRAG_ENTER, EGW_AI_DRAG_OUT, EGW_AO_FLAG_IS_CONTAINER} from "../../egw_action/egw_action_constants";
 
 export type TreeItemData = SelectOption & {
 	focused?: boolean;
@@ -849,9 +849,8 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 		const typeMap = {
 			dragenter: EGW_AI_DRAG_ENTER,
 			dragleave: EGW_AI_DRAG_OUT,
-			drop: EGW_AI_DRAG_OUT,
 		}
-		this.widget_object.getObjectById(id).iface.triggerEvent(typeMap[event.type], event);
+		this.widget_object.iface.triggerEvent(typeMap[event.type] ?? event.type, event);
 	}
 
 	protected async finishedLazyLoading()
@@ -946,7 +945,6 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 								this.getDomNode(parentNode.id).loading = false
 							}
                             this.requestUpdate("_selectOptions")
-							this._link_actions(this.actions)
                         })
 
 					}
@@ -1102,16 +1100,6 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 					itemAO.remove();
 				}
 
-				// Need the DOM nodes to actually link the actions
-				this.updateComplete.then(() =>
-				{
-					this.linkLeafActions(
-						parentAO ?? this.widget_object,
-						_item,
-						this._get_action_links(this.actions)
-					);
-				});
-
 				return results;
 			});
 	}
@@ -1130,19 +1118,22 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 		// Get the top level element for the tree
 		let objectManager = egw_getAppObjectManager(true);
 		this.widget_object = objectManager.getObjectById(this.id);
+		const ao_impl = new et2_action_object_impl(this, this);
+		ao_impl.aoi = new EgwDragDropShoelaceTree(this);
 		if (this.widget_object == null)
 		{
 			// Add a new container to the object manager which will hold the widget
 			// objects
 			this.widget_object = objectManager.insertObject(false, new EgwActionObject(
 				//@ts-ignore
-				this.id, objectManager, (new et2_action_object_impl(this, this)).getAOI(),
-				this._actionManager || objectManager.manager.getActionById(this.id) || objectManager.manager
+				this.id, objectManager, ao_impl.getAOI(),
+				this._actionManager || objectManager.manager.getActionById(this.id) || objectManager.manager,
+				EGW_AO_FLAG_IS_CONTAINER
 			));
 		} else
 		{
 			// @ts-ignore
-			this.widget_object.setAOI((new et2_action_object_impl(this, this)).getAOI());
+			this.widget_object.setAOI(ao_impl.getAOI());
 		}
 
 		// Delete all old objects
@@ -1153,41 +1144,6 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 		// 'allowed' for this widget at this time
 		var action_links = this._get_action_links(actions);
 		this.widget_object.updateActionLinks(action_links);
-		//Drop target enabeling
-		if (typeof this._selectOptions != 'undefined')
-		{
-			let self: Et2Tree = this
-			// Iterate over the options (leaves) and add action to each one
-			for (const selectOption of this._selectOptions)
-			{
-				this.linkLeafActions(this.widget_object, selectOption, action_links)
-			}
-		}
-	}
-
-	/**
-	 * Add actions on a leaf
-	 *
-	 * @param {EgwActionObject} parentActionObject
-	 * @param {TreeItemData} option
-	 * @param {string[]} action_links
-	 * @protected
-	 */
-	protected linkLeafActions(parentActionObject : EgwActionObject, option : TreeItemData, action_links : string[])
-	{
-		// Add a new action object to the object manager
-		let id = option.value ?? (typeof option.id == 'number' ? String(option.id) : option.id);
-
-		// @ts-ignore
-		let obj : EgwActionObject = parentActionObject.addObject(id, new EgwDragDropShoelaceTree(this, id));
-		obj.findActionTargetHandler = this;
-		obj.updateActionLinks(action_links);
-
-		const children = <TreeItemData[]><unknown>(option.children ?? option.item) ?? [];
-		for(let i = 0; i < children.length; i++)
-		{
-			this.linkLeafActions(obj, children[i], action_links);
-		}
 	}
 
 	/**
@@ -1280,7 +1236,7 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 	}
 
 	/**
-	 * returns the closest SlItem to the click position, and the corresponding EgwActionObject
+	 * returns the closest SlTreeItem to the click position, and the corresponding EgwActionObject
 	 * @param _event the click event
 	 * @returns { target:SlTreeItem, action:EgwActionObject }
 	 */
@@ -1292,11 +1248,18 @@ export class Et2Tree extends Et2WidgetWithSelectMixin(LitElement) implements Fin
 		});
 		let action : EgwActionObject = this.widget_object.getObjectById(target.id);
 
-		// Create on the fly if not there?
+		// Create on the fly if not there?  Action handlers might need the EgwActionObject
 		if(!action)
 		{
-			debugger;
+			// NOTE: FLAT object structure under the tree ActionObject to avoid nested selection
+			action = this.widget_object.addObject(target.id, this.widget_object.iface);
+			// Required to get dropped accepted, but also re-binds
+			action.updateActionLinks(this._get_action_links(this.actions));
 		}
+		// This is just the action system, which we override
+		this.widget_object.setAllSelected(false);
+		action.setSelected(true);
+
 		return {target: target, action: action};
 	}
 }