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improve performance for tree DragDrop

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This commit is contained in:
milan 2024-06-27 17:05:12 +02:00
parent 445ec9a318
commit 198fabe15e
1 changed files with 12 additions and 3 deletions
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15
api/js/egw_action/EgwDragDropShoelaceTree.ts
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@ -10,7 +10,13 @@
import {EgwActionObjectInterface} from "./EgwActionObjectInterface";
import {egwActionObjectInterface} from "./egw_action";
import {Et2Tree} from "../etemplate/Et2Tree/Et2Tree";
import {EGW_AI_DRAG_OUT, EGW_AI_DRAG_OVER, EGW_AO_STATE_FOCUSED, EGW_AO_STATE_SELECTED} from "./egw_action_constants";
import {
EGW_AI_DRAG_ENTER,
EGW_AI_DRAG_OUT,
EGW_AI_DRAG_OVER,
EGW_AO_STATE_FOCUSED,
EGW_AO_STATE_SELECTED
} from "./egw_action_constants";
import {egwBitIsSet} from "./egw_action_common";
@ -34,12 +40,14 @@ export class EgwDragDropShoelaceTree {
aoi.doGetDOMNode = function () {
return aoi.node;
}
let timeout: NodeJS.Timeout;
aoi.doTriggerEvent = function (_event) {
if (_event == EGW_AI_DRAG_OVER)
if (_event == EGW_AI_DRAG_ENTER)
{
this.node.classList.add("draggedOver");
setTimeout(() => {
timeout = setTimeout(() => {
if (this.node.classList.contains("draggedOver"))
{
this.node.expanded = true
@ -49,6 +57,7 @@ export class EgwDragDropShoelaceTree {
if (_event == EGW_AI_DRAG_OUT)
{
(this.node).classList.remove("draggedOver");
clearTimeout(timeout)
}
return true
}