Default to first expiration timer option

app/src/main/java/org/thoughtcrime/securesms/conversation/expiration/ExpirationSettingsActivity.kt

@@ -3,6 +3,7 @@ package org.thoughtcrime.securesms.conversation.expiration
 import android.os.Bundle
 import android.os.Parcelable
 import android.util.SparseArray
+import android.widget.Toast
 import androidx.activity.viewModels
 import androidx.core.content.ContextCompat
 import androidx.core.text.HtmlCompat
@@ -108,6 +109,7 @@ class ExpirationSettingsActivity: PassphraseRequiredActionBarActivity() {
             launch {
                 viewModel.uiState.collect { uiState ->
                     if (uiState.settingsSaved == true) {
+                        Toast.makeText(this@ExpirationSettingsActivity, getString(R.string.ExpirationSettingsActivity_settings_saved), Toast.LENGTH_SHORT).show()
                         finish()
                     }
                 }

app/src/main/java/org/thoughtcrime/securesms/conversation/expiration/ExpirationSettingsViewModel.kt

@@ -98,8 +98,9 @@ class ExpirationSettingsViewModel(
     }
 
     fun onSetClick() = viewModelScope.launch {
-        val expiresIn = _selectedExpirationTimer.value?.value?.toIntOrNull() ?: 0
         val expiryType = _selectedExpirationType.value
+        val firstOption = _expirationTimerOptions.value.firstOrNull()?.value?.toIntOrNull() ?: 0
+        val expiresIn = _selectedExpirationTimer.value?.value?.toIntOrNull() ?: if (expiryType >= 0) firstOption else 0
         val expiryChangeTimestampMs = System.currentTimeMillis()
         storage.setExpirationConfiguration(ExpirationConfiguration(threadId, expiresIn, expiryType, expiryChangeTimestampMs))
 

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

@@ -885,4 +885,5 @@
     <string name="activity_expiration_settings_timer">Timer</string>
     <string name="activity_expiration_settings_group_footer"><![CDATA[This setting applies to everyone in this conversation.<br/>Only group admins can change this setting.]]></string>
     <string name="activity_conversation_outdated_client_banner_text">%s is using an outdated client. Disappearing messages may not work as expected.</string>
+    <string name="ExpirationSettingsActivity_settings_saved">Settings saved</string>
 </resources>