lockscreen
Android how to show notification on screen
Create Notification using NotificationCompat.Builder NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this) .setSmallIcon(R.drawable.ic_launcher) // notification icon .setContentTitle(“Notification!”) // title for notification .setContentText(“Hello word”) // message for notification .setAutoCancel(true); // clear notification after click Intent intent = new Intent(this, MainActivity.class); PendingIntent pi = PendingIntent.getActivity(this,0,intent,Intent.FLAG_ACTIVITY_NEW_TASK); mBuilder.setContentIntent(pi); NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); mNotificationManager.notify(0, mBuilder.build()); Push Notification on locked Screen http://www.hongkiat.com/blog/android-lock-screen-notifications/
Media Session Compat not showing Lockscreen controls on Pre-Lollipop
While not strictly required for MediaSession, RemoteControlClient used on API14-19 devices, does require audio focus and it is 100% strongly recommended for all media playback. Adding lines such as: AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); int result = audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN); if (result != AudioManager.AUDIOFOCUS_GAIN) { return; //Failed to gain audio focus } Before playing any … Read more
Android activity over default lock screen
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED| WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON); try using this flags to disable lock screen when the activity is started. After API level 17 you can use <activity android:name=”.yourActivityName” android:showOnLockScreen=”true” android:screenOrientation=”sensorPortrait” > showOnLockScreen like in the example…
Android Lock Screen Widget
Lock screen interaction is difficult. Android allows basic operations with two window flags (FLAG_SHOW_WHEN_LOCKED and FLAG_DISMISS_KEYGUARD). FLAG_SHOW_WHEN_LOCKED works pretty consistently in that it will show on top of the lock screen even when security is enabled (the security isn’t bypassed, you can’t switch to another non-FLAG_SHOW_WHEN_LOCKED window). If you’re just doing something temporary, like while … Read more
iOS KeyChain not retrieving values from background
My question was close to the mark for the reason why, but not quite. After reading through blog after blog, tutorial after tutorial, I finally found one that gave off a hint of what might be happening. Locked home screens. The keychain tutorials always left the accessibility settings for the keychain blank, so it would … Read more