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/*
* Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved.
* SPDX-License-Identifier: GPL-3.0-only
*/
package com.zeapo.pwdstore.utils
import android.content.Context
import android.content.SharedPreferences
import android.os.Build
import android.util.TypedValue
import android.view.View
import android.view.autofill.AutofillManager
import android.view.inputmethod.InputMethodManager
import androidx.annotation.IdRes
import androidx.annotation.RequiresApi
import androidx.appcompat.app.AlertDialog
import androidx.core.content.getSystemService
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
infix fun Int.hasFlag(flag: Int): Boolean {
return this and flag == flag
}
fun String.splitLines(): Array<String> {
return split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
}
fun Context.resolveAttribute(attr: Int): Int {
val typedValue = TypedValue()
this.theme.resolveAttribute(attr, typedValue, true)
return typedValue.data
}
fun Context.getEncryptedPrefs(fileName: String): SharedPreferences {
val keyGenParameterSpec = MasterKeys.AES256_GCM_SPEC
val masterKeyAlias = MasterKeys.getOrCreate(keyGenParameterSpec)
return EncryptedSharedPreferences.create(
fileName,
masterKeyAlias,
this,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
}
/**
* Extension function for [AlertDialog] that requests focus for the
* view whose id is [id]. Solution based on a StackOverflow
* answer: https://stackoverflow.com/a/13056259/297261
*/
fun <T : View> AlertDialog.requestInputFocusOnView(@IdRes id: Int) {
setOnShowListener {
findViewById<T>(id)?.apply {
setOnFocusChangeListener { v, _ ->
v.post {
context.getSystemService<InputMethodManager>()
?.showSoftInput(v, InputMethodManager.SHOW_IMPLICIT)
}
}
requestFocus()
}
}
}
val Context.autofillManager: AutofillManager?
@RequiresApi(Build.VERSION_CODES.O)
get() = getSystemService(AutofillManager::class.java)
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