Karan Sharma ksharma-xyz
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| ## Read Blog - https://www.ksharma.xyz/android-adb-shortcuts-for-productivity | |
| ## A11y - Talkback | |
| alias TalkbackOn="adb shell settings put secure enabled_accessibility_services com.google.android.marvin.talkback/com.google.android.marvin.talkback.TalkBackService" | |
| alias TalkbackOff="adb shell settings put secure enabled_accessibility_services com.android.talkback/com.google.android.marvin.talkback.TalkBackService" | |
| ## A11y - FontSize | |
| alias LargeFontSize="adb shell settings put system font_scale 2.0" # Largest font size for android devices | |
| alias MediumFontSize="adb shell settings put system font_scale 1.5" |
ksharma-xyz
/ TinkCryptoManager.kt
Last active
May 24, 2024 11:16
Encryption and Decryption using Google Tink and managing keys using AndroidKeystore
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| import androidx.security.crypto.MasterKeys | |
| import com.google.crypto.tink.integration.android.AndroidKeystoreAesGcm | |
| object TinkCryptoManager { | |
| // Get / Create Keys using Android Keystore | |
| private val aesKeystore = | |
| AndroidKeystoreAesGcm(MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC)) | |
| fun encrypt(plainText: String): ByteArray = |
ksharma-xyz
/ build.gradle.kts
Created
May 24, 2024 09:10
Adding Google Tink dependency in Android project
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| dependencies { | |
| implementation("com.google.crypto.tink:tink-android:1.13.0") // check latest version | |
| } |
ksharma-xyz
/ SecureScreen.kt
Last active
May 13, 2024 01:00
Listen to changes in android Lifecycle in Composable and set and clear secure flag in onStart / onStop.
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| import android.app.Activity | |
| import android.content.Context | |
| import android.content.ContextWrapper | |
| import android.view.WindowManager.LayoutParams.FLAG_SECURE | |
| import androidx.compose.foundation.background | |
| import androidx.compose.foundation.layout.Box | |
| import androidx.compose.foundation.layout.fillMaxSize | |
| import androidx.compose.material3.Text | |
| import androidx.compose.runtime.Composable | |
| import androidx.compose.ui.Alignment |
ksharma-xyz
/ ComposableLifeCycleListener.kt
Created
May 12, 2024 11:00
Listener for Composable Lifecycle
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| import androidx.compose.runtime.Composable | |
| import androidx.compose.runtime.DisposableEffect | |
| import androidx.compose.ui.platform.LocalLifecycleOwner | |
| import androidx.lifecycle.Lifecycle | |
| import androidx.lifecycle.LifecycleEventObserver | |
| import androidx.lifecycle.LifecycleOwner | |
| @Composable | |
| fun ComposableLifecycleListener( | |
| lifecycleOwner: LifecycleOwner = LocalLifecycleOwner.current, |