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Show the edit menu when long-pressing or long-clicking (close #7577)

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Quincy Morgan
2020-05-08 19:23:01 -07:00
parent 95dc16b7a6
commit 4a3fc57742
1 changed files with 29 additions and 0 deletions
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29
modules/behavior/select.js
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@@ -18,6 +18,7 @@ export function behaviorSelect(context) {
var _lastMouse = null;
var _showMenu = false;
var _p1 = null;
var _longPressTimeout;
// use pointer events on supported platforms; fallback to mouse events
var _pointerPrefix = 'PointerEvent' in window ? 'pointer' : 'mouse';
@@ -28,6 +29,8 @@ export function behaviorSelect(context) {
function keydown() {
if (_longPressTimeout) window.clearTimeout(_longPressTimeout);
var e = d3_event;
if (e && e.shiftKey) {
context.surface()
@@ -42,6 +45,8 @@ export function behaviorSelect(context) {
function keyup() {
if (_longPressTimeout) window.clearTimeout(_longPressTimeout);
var e = d3_event;
if (!e || !e.shiftKey) {
context.surface()
@@ -60,7 +65,29 @@ export function behaviorSelect(context) {
function pointerdown() {
if (!_p1) {
_p1 = point();
if (_longPressTimeout) window.clearTimeout(_longPressTimeout);
var node = this;
_longPressTimeout = window.setTimeout(function didLongPress() {
// simulate context menu event
if (window.CustomEvent) {
node.dispatchEvent(new CustomEvent('contextmenu'));
} else if (document.createEvent) {
var e = document.createEvent('HTMLEvents');
e.initEvent('contextmenu', true, false);
node.dispatchEvent(e);
} else { // IE
node.fireEvent('oncontextmenu');
}
}, 500);
}
if (d3_event) {
_lastMouse = d3_event;
}
d3_select(window)
.on(_pointerPrefix + 'up.select', pointerup, true);
@@ -102,6 +129,8 @@ export function behaviorSelect(context) {
function click() {
if (_longPressTimeout) window.clearTimeout(_longPressTimeout);
d3_select(window)
.on(_pointerPrefix + 'up.select', null, true);