javascript/ionic-framework
1
0
Fork 0
mirror of https://github.com/ionic-team/ionic-framework.git synced 2025-08-20 04:14:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix(overlay): register backbutton handler only when needed (#15615)

Browse Source 
Fixes #15601.

When listening to ionBackButton events, only registers the
backbutton handler if there is actually an overlay. This will
give a chance to handlers with lower priority to eventually run.
This commit is contained in:
ptitjes
2018-09-24 16:45:19 +02:00
committed by Manu MA
parent 694b6a8795
commit b2b5d93d36
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
core/src/utils/overlays.ts
View File

@ -34,7 +34,11 @@ export function connectListeners(doc: Document) {
if (lastId === 0) {
lastId = 1;
doc.addEventListener('ionBackButton', ev => {
(ev as BackButtonEvent).detail.register(100, () => closeTopOverlay(doc));
const lastOverlay = getOverlay(doc);
// We use the overlayIndex property to be sure this node is an overlay
if (lastOverlay && lastOverlay.overlayIndex) {
(ev as BackButtonEvent).detail.register(100, () => closeTopOverlay(doc));
}
});
doc.addEventListener('keyup', ev => {