The Android docs give the following snippet for how to encrypt a message in AES: val plaintext: ByteArray = ... val keygen = KeyGenerator.getInstance("AES") keygen.init(256) val key: SecretKey = keygen.generateKey() val cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING") cipher.init(Cipher.ENCRYPT_MODE, key) val ciphertext: ByteArray =…
Iam creating an app where users can add items using the add item button which is in recycler view but I also want to add menu buttons which should display on the toolbar... Problem The menu buttons are not getting…
Through out the whole android application I want to capture button click, radio button clicks, link click etc... basically a user interaction in whole android application. Is there any common method to detect which element user click and its values.?
Can you help me with my issue? I want to set the IDs in the real-time database the same as the user ID in the Authentication when the user sign - up successfully in my app. I will use the…
I don't know how but my sqlite database seems to be only capable of storing one item instead of a lot. my database helper seems to return false whenever i add an item. How can i fix it? Everytime I…
I have two activity, cartActivity and paymentActivity.When I click back in payment activity it has to go back to the cartActivity but instead the app is closing completely. I don't get any error also. override fun onBackPressed() { this.finish() }…
I have done some searching and found that I should install CMake in SDK manager but the 3.19+ version does not show here as shown in the picture below. NoCmake3.19 Is there anything that has to be done in order…
I am playing an audio stream from mediaPlayer using a service but it stops playing the song after approx one minute of being in the background or the screen turned off. While on the other hand it works fine and…
I'm currently working on a mobile app for our final project this semester. I want to know how to open an activity in a package from another activity from a different package. Example: FirstActivity in com.example.package1 SecondActivity in Package2 Package2…
I am learnng how to use retrofit library,however I come across a little problem. So I set everything and run my project but first I git this error: Caused by: java.lang.IllegalArgumentException: baseUrl must end in /: So I added the…