Disallow new-lines in device labels

Author: d4rken

app-common/src/main/java/eu/darken/octi/common/preferences/CleanInputEditTextPreference.kt

@@ -0,0 +1,39 @@
+package eu.darken.octi.common.preferences
+
+import android.content.Context
+import android.text.InputFilter
+import android.util.AttributeSet
+import android.view.inputmethod.EditorInfo
+import androidx.preference.EditTextPreference
+
+class CleanInputEditTextPreference @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = androidx.preference.R.attr.editTextPreferenceStyle
+) : EditTextPreference(context, attrs, defStyleAttr) {
+
+    init {
+        setOnBindEditTextListener { editText ->
+            editText.apply {
+                isSingleLine = true
+                maxLines = 1
+                imeOptions = EditorInfo.IME_ACTION_DONE
+                filters = arrayOf(
+                    InputFilter { source, start, end, dest, dstart, dend ->
+                        for (i in start until end) {
+                            if (source[i] == '\n' || source[i] == '\r') {
+                                return@InputFilter ""
+                            }
+                        }
+                        null
+                    }
+                )
+            }
+        }
+    }
+
+    override fun persistString(value: String?): Boolean {
+        val trimmedValue = value?.trim()
+        return super.persistString(trimmedValue)
+    }
+}

app/src/main/java/eu/darken/octi/sync/ui/settings/SyncSettingsFragment.kt

@@ -9,6 +9,7 @@ import androidx.preference.Preference
 import dagger.hilt.android.AndroidEntryPoint
 import eu.darken.octi.R
 import eu.darken.octi.common.uix.PreferenceFragment3
+import eu.darken.octi.sync.core.SyncSettings
 import javax.inject.Inject
 
 @Keep
@@ -17,8 +18,8 @@ class SyncSettingsFragment : PreferenceFragment3() {
 
     override val vm: SyncSettingsVM by viewModels()
 
-    @Inject lateinit var _syncSettings: eu.darken.octi.sync.core.SyncSettings
-    override val settings: eu.darken.octi.sync.core.SyncSettings by lazy { _syncSettings }
+    @Inject lateinit var _syncSettings: SyncSettings
+    override val settings: SyncSettings by lazy { _syncSettings }
     override val preferenceFile: Int = R.xml.preferences_sync
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

app/src/main/res/xml/preferences_sync.xml

@@ -2,7 +2,7 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <EditTextPreference
+    <eu.darken.octi.common.preferences.CleanInputEditTextPreference
         android:dialogMessage="@string/sync_setting_devicelabel_hint"
         android:icon="@drawable/ic_changelog_onsurface"
         android:key="sync.device.self.label"