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Outliner automatically scroll when dragging

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JannisX11 2021-08-11 18:00:59 +02:00
parent c1be9dcc8c
commit 77d06467de
1 changed files with 16 additions and 0 deletions
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16
js/outliner/outliner.js
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@ -1073,6 +1073,7 @@ Interface.definePanels(function() {
Vue.component('vue-tree-item', VueTreeItem);
function eventTargetToNode(target) {
if (!target) return [];
let target_node = target;
let i = 0;
while (target_node && target_node.classList && !target_node.classList.contains('outliner_node')) {
@ -1217,6 +1218,18 @@ Interface.definePanels(function() {
let drop_target, drop_target_node, order;
let last_event = e1;
// scrolling
let list = document.getElementById('cubes_list');
let list_offset = $(list).offset();
let scrollInterval = function() {
if (!active) return;
if (mouse_pos.y < list_offset.top) {
list.scrollTop += (mouse_pos.y - list_offset.top) / 7 - 3;
} else if (mouse_pos.y > list_offset.top + list.clientHeight) {
list.scrollTop += (mouse_pos.y - (list_offset.top + list.clientHeight)) / 6 + 3;
}
}
function move(e2) {
convertTouchEvent(e2);
let offset = [
@ -1253,6 +1266,8 @@ Interface.definePanels(function() {
helper.append(counter);
}
document.body.append(helper);
setInterval(scrollInterval, 1000/60)
}
helper.style.left = `${e2.clientX}px`;
helper.style.top = `${e2.clientY}px`;
@ -1277,6 +1292,7 @@ Interface.definePanels(function() {
}
function off(e2) {
if (helper) helper.remove();
clearInterval(scrollInterval);
removeEventListeners(document, 'mousemove touchmove', move);
removeEventListeners(document, 'mouseup touchend', off);
$('.drag_hover').removeClass('drag_hover');