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path: root/ext/js/dom/popup-menu.js
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-rw-r--r--ext/js/dom/popup-menu.js38
1 files changed, 27 insertions, 11 deletions
diff --git a/ext/js/dom/popup-menu.js b/ext/js/dom/popup-menu.js
index 9ad4e260..af076baa 100644
--- a/ext/js/dom/popup-menu.js
+++ b/ext/js/dom/popup-menu.js
@@ -24,6 +24,7 @@ class PopupMenu extends EventDispatcher {
this._bodyNode = containerNode.querySelector('.popup-menu-body');
this._isClosed = false;
this._eventListeners = new EventListenerCollection();
+ this._itemEventListeners = new EventListenerCollection();
}
get sourceElement() {
@@ -47,17 +48,13 @@ class PopupMenu extends EventDispatcher {
}
prepare() {
- const items = this._bodyNode.querySelectorAll('.popup-menu-item');
this._setPosition();
this._containerNode.focus();
this._eventListeners.addEventListener(window, 'resize', this._onWindowResize.bind(this), false);
this._eventListeners.addEventListener(this._containerNode, 'click', this._onMenuContainerClick.bind(this), false);
- const onMenuItemClick = this._onMenuItemClick.bind(this);
- for (const item of items) {
- this._eventListeners.addEventListener(item, 'click', onMenuItemClick, false);
- }
+ this.updateMenuItems();
PopupMenu.openMenus.add(this);
@@ -69,7 +66,20 @@ class PopupMenu extends EventDispatcher {
}
close(cancelable=true) {
- return this._close(null, 'close', cancelable);
+ return this._close(null, 'close', cancelable, {});
+ }
+
+ updateMenuItems() {
+ this._itemEventListeners.removeAllEventListeners();
+ const items = this._bodyNode.querySelectorAll('.popup-menu-item');
+ const onMenuItemClick = this._onMenuItemClick.bind(this);
+ for (const item of items) {
+ this._itemEventListeners.addEventListener(item, 'click', onMenuItemClick, false);
+ }
+ }
+
+ updatePosition() {
+ this._setPosition();
}
// Private
@@ -78,7 +88,7 @@ class PopupMenu extends EventDispatcher {
if (e.currentTarget !== e.target) { return; }
e.stopPropagation();
e.preventDefault();
- this._close(null, 'outside', true);
+ this._close(null, 'outside', true, e);
}
_onMenuItemClick(e) {
@@ -86,11 +96,11 @@ class PopupMenu extends EventDispatcher {
if (item.disabled) { return; }
e.stopPropagation();
e.preventDefault();
- this._close(item, 'item', true);
+ this._close(item, 'item', true, e);
}
_onWindowResize() {
- this._close(null, 'resize', true);
+ this._close(null, 'resize', true, {});
}
_setPosition() {
@@ -172,15 +182,20 @@ class PopupMenu extends EventDispatcher {
menu.style.top = `${y}px`;
}
- _close(item, cause, cancelable) {
+ _close(item, cause, cancelable, originalEvent) {
if (this._isClosed) { return true; }
const action = (item !== null ? item.dataset.menuAction : null);
+ const {altKey=false, ctrlKey=false, metaKey=false, shiftKey=false} = originalEvent;
const detail = {
menu: this,
item,
action,
- cause
+ cause,
+ altKey,
+ ctrlKey,
+ metaKey,
+ shiftKey
};
const result = this._sourceElement.dispatchEvent(new CustomEvent('menuClose', {bubbles: false, cancelable, detail}));
if (cancelable && !result) { return false; }
@@ -189,6 +204,7 @@ class PopupMenu extends EventDispatcher {
this._isClosed = true;
this._eventListeners.removeAllEventListeners();
+ this._itemEventListeners.removeAllEventListeners();
if (this._containerNode.parentNode !== null) {
this._containerNode.parentNode.removeChild(this._containerNode);
}