Configurable autolock delay

README.md

@@ -23,7 +23,7 @@ Moreover it provides ways for the user to export contents from other apps and sa
     - An optional shortcut for devices that do not expose the system Files app is offered
 - Lock access to the private storage
   - Quick tile
-  - Auto lock after 15 minutes
+  - **Auto lock after set delay**
   - Password for locking access to the files
 - Import content using the share Android functionality
 - **Option to select which private storage location to use**

app/build.gradle.kts

@@ -14,8 +14,8 @@ android {
     defaultConfig {
         minSdk = rootProject.extra["minSdkVersion"] as Int
         targetSdk = rootProject.extra["targetSdkVersion"] as Int
-        versionCode = 1730403000
-        versionName = "2024.10.31"
+        versionCode = 1733570000
+        versionName = "2024.12.07"
         applicationId = "alt.nainapps.aer"
         vectorDrawables {
             useSupportLibrary = true

app/src/main/java/alt/nainapps/aer/config/ConfigurationActivity.kt

@@ -1,10 +1,12 @@
 /*
  * Copyright (c) 2022 2bllw8
+ * Copyright (c) 2024 nain
  * SPDX-License-Identifier: GPL-3.0-only
  */
 package alt.nainapps.aer.config
 
 import alt.nainapps.aer.R
+import alt.nainapps.aer.config.autolock.buildValidatedAutoLockDelayListener
 import alt.nainapps.aer.config.password.ChangePasswordDialog
 import alt.nainapps.aer.config.password.SetPasswordDialog
 import alt.nainapps.aer.lock.LockStore
@@ -13,8 +15,10 @@ import alt.nainapps.aer.shell.AnemoShell
 import android.app.Activity
 import android.content.Intent
 import android.os.Bundle
+import android.text.Editable
 import android.view.View
 import android.widget.CompoundButton
+import android.widget.EditText
 import android.widget.Switch
 import android.widget.TextView
 import java.util.function.Consumer
@@ -68,6 +72,13 @@ class ConfigurationActivity : Activity() {
             lockStore.isAutoLockEnabled = isChecked
         }
 
+        val autoLockDelayMinutesEditable = findViewById<EditText>(R.id.config_auto_lock_delay_minutes)
+        autoLockDelayMinutesEditable.text = Editable.Factory.getInstance().newEditable(
+            lockStore.autoLockDelayMinutes.toString()
+        )
+        val autoLockDelayListener = buildValidatedAutoLockDelayListener(this.baseContext, lockStore, autoLockDelayMinutesEditable)
+        autoLockDelayMinutesEditable.addTextChangedListener(autoLockDelayListener)
+
         biometricSwitch = findViewById(R.id.configuration_biometric_unlock)
         biometricSwitch!!.visibility = if (lockStore.canAuthenticateBiometric()) View.VISIBLE else View.GONE
         biometricSwitch!!.isChecked = lockStore.isBiometricUnlockEnabled
@@ -120,4 +131,4 @@ class ConfigurationActivity : Activity() {
                 },
             )
         }
-}
+}

app/src/main/java/alt/nainapps/aer/config/autolock/AutoLockDelayMinutesTextListener.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2024 nain
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package alt.nainapps.aer.config.autolock
+
+import alt.nainapps.aer.R
+import alt.nainapps.aer.lock.LockStore
+import android.content.Context
+import android.text.Editable
+import android.text.TextWatcher
+import android.widget.EditText
+
+fun interface AutoLockDelayMinutesTextListener : TextWatcher {
+
+    override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
+    }
+    override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
+    }
+    override fun afterTextChanged(s: Editable) {
+        afterTextChanged(s.toString())
+    }
+    // this will be provided as lambda
+    fun afterTextChanged(text: String)
+}
+
+fun buildValidatedAutoLockDelayListener(context: Context, lockstore: LockStore, input: EditText): AutoLockDelayMinutesTextListener {
+    return AutoLockDelayMinutesTextListener { text ->
+        // validate text isNumber
+        try {
+            text.toLong()
+        } catch (error: NumberFormatException) {
+            input.setError("NaN: Not a Number",
+                context.getDrawable(R.drawable.ic_error))
+            return@AutoLockDelayMinutesTextListener
+        }
+        val minutes: Long = text.toLong()
+        // validate not zero
+        if (minutes == 0L) {
+            input.setError("Auto lock delay can't be zero",
+                context.getDrawable(R.drawable.ic_error))
+        }
+        lockstore.autoLockDelayMinutes = minutes
+    }
+}

app/src/main/java/alt/nainapps/aer/config/password/ChangePasswordDialog.kt

@@ -57,8 +57,8 @@ class ChangePasswordDialog(activity: Activity, lockStore: LockStore, onSuccess:
     private fun buildTextListener(
         passwordField: EditText, repeatField: EditText,
         positiveBtn: Button
-    ): TextListener {
-        return TextListener {
+    ): PasswordTextListener {
+        return PasswordTextListener {
             val passwordValue = passwordField.text.toString()
             val repeatValue = repeatField.text.toString()
             if (passwordValue.length < MIN_PASSWORD_LENGTH) {

app/src/main/java/alt/nainapps/aer/config/password/TextListener.kt → app/src/main/java/alt/nainapps/aer/config/password/PasswordTextListener.kt

@@ -7,7 +7,7 @@ package alt.nainapps.aer.config.password
 import android.text.Editable
 import android.text.TextWatcher
 
-fun interface TextListener : TextWatcher {
+fun interface PasswordTextListener : TextWatcher {
     override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {
     }
 

app/src/main/java/alt/nainapps/aer/config/password/SetPasswordDialog.kt

@@ -42,8 +42,8 @@ class SetPasswordDialog(activity: Activity, lockStore: LockStore, onSuccess: Run
     private fun buildValidator(
         passwordField: EditText, repeatField: EditText,
         positiveBtn: Button
-    ): TextListener {
-        return TextListener {
+    ): PasswordTextListener {
+        return PasswordTextListener {
             val passwordValue = passwordField.text.toString()
             val repeatValue = repeatField.text.toString()
             if (passwordValue.length < MIN_PASSWORD_LENGTH) {

app/src/main/java/alt/nainapps/aer/lock/LockStore.kt

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021 2bllw8
+ * Copyright (c) 2024 nain
  * SPDX-License-Identifier: GPL-3.0-only
  */
 package alt.nainapps.aer.lock
@@ -114,6 +115,22 @@ class LockStore private constructor(context: Context) : OnSharedPreferenceChange
             }
         }
 
+    @get:Synchronized
+    @set:Synchronized
+    var autoLockDelayMinutes: Long
+        get() = preferences.getLong(KEY_AUTO_LOCK_DELAY_MINUTES, DEFAULT_AUTO_LOCK_DELAY_MINUTES)
+        set(delayMinutes) {
+            preferences.edit().putLong(KEY_AUTO_LOCK_DELAY_MINUTES, delayMinutes).apply()
+
+            if (!isLocked) {
+                if (isAutoLockEnabled) {
+                    // If auto-lock is enabled while the storage is unlocked, schedule new job
+                    cancelAutoLock()
+                    scheduleAutoLock()
+                }
+            }
+        }
+
     fun canAuthenticateBiometric(): Boolean {
         return Build.VERSION.SDK_INT >= 29 && biometricManager != null && biometricManager.canAuthenticate() == BiometricManager.BIOMETRIC_SUCCESS
     }
@@ -146,7 +163,7 @@ class LockStore private constructor(context: Context) : OnSharedPreferenceChange
     private fun scheduleAutoLock() {
         jobScheduler.schedule(
             JobInfo.Builder(AUTO_LOCK_JOB_ID, autoLockComponent)
-                .setMinimumLatency(AUTO_LOCK_DELAY)
+                .setMinimumLatency(millisFromMinutes(autoLockDelayMinutes))
                 .build()
         )
     }
@@ -166,24 +183,28 @@ class LockStore private constructor(context: Context) : OnSharedPreferenceChange
         }
     }
 
+    // convert minutes to milliseconds
+    private fun millisFromMinutes(minutes: Long): Long {
+        return minutes * 60L * 1000L
+    }
+
     companion object {
         private const val TAG = "LockStore"
 
         private const val LOCK_PREFERENCES = "lock_store"
         private const val KEY_LOCK = "is_locked"
         private const val KEY_PASSWORD = "password_hash"
         private const val KEY_AUTO_LOCK = "auto_lock"
+        private const val KEY_AUTO_LOCK_DELAY_MINUTES = "auto_lock_delay_minutes"
         private const val KEY_BIOMETRIC_UNLOCK = "biometric_unlock"
         private const val DEFAULT_LOCK_VALUE = false
         private const val DEFAULT_AUTO_LOCK_VALUE = false
+        private const val DEFAULT_AUTO_LOCK_DELAY_MINUTES = 15L
 
         private const val HASH_ALGORITHM = "SHA-256"
 
         private const val AUTO_LOCK_JOB_ID = 64
 
-        // 15 minutes in milliseconds
-        private const val AUTO_LOCK_DELAY = 1000L * 60L * 15L
-
         @Volatile
         private var instance: LockStore? = null
 

app/src/main/java/alt/nainapps/aer/lock/UnlockActivity.kt

@@ -4,6 +4,11 @@
  */
 package alt.nainapps.aer.lock
 
+import alt.nainapps.aer.R
+import alt.nainapps.aer.config.ConfigurationActivity
+import alt.nainapps.aer.config.password.PasswordTextListener
+import alt.nainapps.aer.lock.LockStore.Companion.getInstance
+import alt.nainapps.aer.shell.LauncherActivity
 import android.app.Activity
 import android.content.DialogInterface
 import android.content.Intent
@@ -15,11 +20,6 @@ import android.widget.Button
 import android.widget.EditText
 import android.widget.ImageView
 import androidx.annotation.RequiresApi
-import alt.nainapps.aer.R
-import alt.nainapps.aer.config.ConfigurationActivity
-import alt.nainapps.aer.config.password.TextListener
-import alt.nainapps.aer.lock.LockStore.Companion.getInstance
-import alt.nainapps.aer.shell.LauncherActivity
 
 class UnlockActivity : Activity() {
     private var lockStore: LockStore? = null
@@ -50,7 +50,7 @@ class UnlockActivity : Activity() {
         val unlockBtn = findViewById<Button>(R.id.unlockButton)
         val cancelBtn = findViewById<Button>(R.id.cancelButton)
 
-        passwordField.addTextChangedListener(TextListener { text: String? ->
+        passwordField.addTextChangedListener(PasswordTextListener { text: String? ->
             unlockBtn.isEnabled = passwordField.text.length >= MIN_PASSWORD_LENGTH
         })
 

app/src/main/res/layout/configuration.xml

@@ -1,5 +1,6 @@
 <!--
   ~ Copyright (c) 2022 2bllw8
+  ~ Copyright (c) 2024 nain
   ~ SPDX-License-Identifier: GPL-3.0-only
   -->
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
@@ -56,23 +57,52 @@
             tools:text="@string/configuration_password_set" />
 
         <Switch
-            android:id="@+id/configuration_auto_lock"
+            android:id="@+id/configuration_biometric_unlock"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:foreground="?android:attr/selectableItemBackground"
             android:minHeight="56dp"
             android:paddingHorizontal="16dp"
-            android:text="@string/configuration_storage_lock_auto"
+            android:text="@string/configuration_storage_unlock_biometric"
             android:textSize="16sp" />
 
         <Switch
-            android:id="@+id/configuration_biometric_unlock"
+            android:id="@+id/configuration_auto_lock"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:foreground="?android:attr/selectableItemBackground"
             android:minHeight="56dp"
             android:paddingHorizontal="16dp"
-            android:text="@string/configuration_storage_unlock_biometric"
+            android:text="@string/configuration_storage_lock_auto"
             android:textSize="16sp" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/configuration_auto_lock_delay_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:labelFor="@+id/config_auto_lock_delay_minutes"
+                android:paddingHorizontal="16dp"
+                android:text="@string/configuration_auto_lock_delay_minutes_label"
+                android:textColor="?android:textColorPrimary"
+                android:textSize="16sp"
+                tools:text="@string/configuration_auto_lock_delay_minutes_label" />
+
+            <EditText
+                android:id="@+id/config_auto_lock_delay_minutes"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:autofillHints="autoLockDelayMinutes"
+                android:minHeight="56dp"
+                android:minEms="3"
+                android:maxEms="5"
+                android:inputType="number" />
+        </LinearLayout>
+
+
     </LinearLayout>
 </ScrollView>

app/src/main/res/values/strings.xml

@@ -62,12 +62,13 @@
     <string name="configuration_storage_lock">Lock storage access</string>
     <string name="configuration_storage_unlock">Unlock storage access</string>
     <string name="configuration_storage_unlock_biometric">Allow storage unlock with biometric access</string>
-    <string name="configuration_storage_lock_auto">Automatically lock access after 15 minutes</string>
+    <string name="configuration_storage_lock_auto">Automatically lock access after delay</string>
     <string name="title_activity_storage_pref">StoragePrefActivity</string>
     <string name="shortcut_storageconfig_long">Storage Configuration</string>
     <string name="shortcut_storageconfig_short">Storage Config</string>
     <string name="shortcut_storageconfig_disabled">Storage Config (Disabled)</string>
     <string name="storage_config_select_help">Tap to select / Drag to reorder:</string>
     <string name="storage_config_screen_title">Aer Storage Backend</string>
+    <string name="configuration_auto_lock_delay_minutes_label">Auto lock delay (in minutes)</string>
 
 </resources>

build.gradle

@@ -39,7 +39,7 @@ if (file('local.properties').exists()) {
 
 ext {
     minSdkVersion = 26
-    targetSdkVersion = 34
+    targetSdkVersion = 35
 
     sourceCompatibilityVersion = JavaVersion.VERSION_17
     targetCompatibilityVersion = JavaVersion.VERSION_17

gradle/libs.versions.toml

@@ -1,13 +1,13 @@
 [versions]
-annotation = "1.8.2"
-coreKtx = "1.13.1"
+annotation = "1.9.1"
+coreKtx = "1.15.0"
 eitherLib = "3.4.0"
 agp = "8.6.1"
 kotlin = "2.0.20"
 exifinterface = "1.3.7"
-lifecycleRuntimeKtx = "2.8.6"
-activityCompose = "1.9.2"
-composeBom = "2024.09.02"
+lifecycleRuntimeKtx = "2.8.7"
+activityCompose = "1.9.3"
+composeBom = "2024.11.00"
 reorderable = "2.3.3"
 
 

metadata/en-US/full_description.txt

@@ -18,7 +18,7 @@ Features
     - The system Files app is also used as file picker, so you can pick Aer files to share
 - Lock access to the private storage
   - Quick tile
-  - Auto lock after 15 minutes
+  - Auto lock after set delay
   - Password for locking access to the files
 - Import content into Aer using the Android share functionality