On platforms (API >= 11) that support receiving click events within a notification, we change the notification format so that users can "lock" TextSecure with a click. For all platforms, we change the notification icon in the status bar from a "lock" to an "unlock," to better reflect the situation. This is all part of the master plan for eliminating the passphrase timeout option.
98 B
15x15px
98 B
15x15px
![](/empathicqubit/Signal-Android/raw/commit/9438973eac1749d5d68322be870630089705ee5c/res/drawable-mdpi/notify_panel_notification_icon_bg.png)