Add Settings screen and Launcher Icon

app/build.gradle.kts

@@ -51,7 +51,7 @@ android {
 
 dependencies {
 
-    implementation("androidx.core:core-ktx:1.9.0")
+    implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
     implementation("androidx.activity:activity-compose:1.8.1")
     implementation(platform("androidx.compose:compose-bom:2023.03.00"))
@@ -59,6 +59,9 @@ dependencies {
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
     implementation("androidx.compose.material3:material3")
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("androidx.preference:preference-ktx:1.2.1")
+    implementation("com.google.android.material:material:1.10.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

app/src/main/AndroidManifest.xml

@@ -12,15 +12,16 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.CatFlipScreen"
         tools:targetApi="31">
+
         <service
             android:name=".FlipScreenService"
             android:enabled="true"
-            android:exported="false"/>
+            android:exported="false" />
 
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:theme="@style/Theme.CatFlipScreen">
+            android:theme="@style/Theme.AppCompat">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/net/mezimmah/catflipscreen/MainActivity.kt

@@ -2,48 +2,26 @@ package net.mezimmah.catflipscreen
 
 import android.content.Intent
 import android.os.Bundle
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
-import net.mezimmah.catflipscreen.ui.theme.CatFlipScreenTheme
+import androidx.appcompat.app.AppCompatActivity
+import androidx.preference.PreferenceFragmentCompat
 
-class MainActivity : ComponentActivity() {
+class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContent {
-            CatFlipScreenTheme {
-                // A surface container using the 'background' color from the theme
-                Surface(
-                    modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colorScheme.background
-                ) {
-                    Greeting("Android")
-                }
-            }
+
+        setContentView(R.layout.settings_activity)
+        if (savedInstanceState == null) {
+            supportFragmentManager
+                .beginTransaction()
+                .replace(R.id.settings, SettingsFragment())
+                .commit()
         }
         startService(Intent(this, FlipScreenService::class.java))
     }
-
-}
-
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    CatFlipScreenTheme {
-        Greeting("Android")
+    class SettingsFragment : PreferenceFragmentCompat() {
+        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+            setPreferencesFromResource(R.xml.root_preferences, rootKey)
+        }
     }
-}
+
+}

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

@@ -1,17 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:background="@color/black"
     android:layout_width="96dp"
-    android:layout_height="96dp">
+    android:layout_height="96dp"
+    android:background="@color/black"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/screen_status_bar_text_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        android:textAlignment="center"
+        android:textColor="@color/white"
+        android:textSize="14sp" />
+    <TextView
+        android:id="@+id/screen_insert_sim_text_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textAlignment="center"
+        android:text=""
+        android:textColor="@color/white"
+        android:textSize="14sp" />
 
     <TextClock
-        android:id="@+id/textView"
+        android:id="@+id/screen_clock_text_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:format12Hour="hh:mm"
-        android:textColor="@color/white"
-        android:textSize="28sp"
+        android:layout_height="wrap_content"
+        android:format12Hour="hh:mm EEE, MMMM dd"
         android:textAlignment="center"
-        android:text="@string/app_name"/>
+        android:textColor="@color/white"
+        android:textSize="14sp" />
 
 </LinearLayout>

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

@@ -0,0 +1,9 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <FrameLayout
+        android:id="@+id/settings"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/mipmap-anydpi/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

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

@@ -0,0 +1,12 @@
+<resources>
+    <!-- Reply Preference -->
+    <string-array name="reply_entries">
+        <item>Reply</item>
+        <item>Reply to all</item>
+    </string-array>
+
+    <string-array name="reply_values">
+        <item>reply</item>
+        <item>reply_all</item>
+    </string-array>
+</resources>

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

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#3D85DC</color>
+</resources>

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

@@ -1,3 +1,22 @@
 <resources>
     <string name="app_name">Cat Flip Screen</string>
+    <string name="title_activity_settings">SettingsActivity</string>
+
+    <!-- Preference Titles -->
+    <string name="messages_header">Messages</string>
+    <string name="sync_header">Sync</string>
+
+    <!-- Messages Preferences -->
+    <string name="signature_title">Your signature</string>
+    <string name="reply_title">Default reply action</string>
+
+    <!-- Sync Preferences -->
+    <string name="sync_title">Sync email periodically</string>
+    <string name="attachment_title">Download incoming attachments</string>
+    <string name="attachment_summary_on">Automatically download attachments for incoming emails
+    </string>
+    <string name="attachment_summary_off">Only download attachments when manually requested</string>
+    <string name="time_header">Display time</string>
+    <string name="show_time_title">Display Time &amp; Date</string>
+
 </resources>

app/src/main/res/xml/root_preferences.xml

@@ -0,0 +1,38 @@
+<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <PreferenceCategory app:title="@string/messages_header"
+        app:isPreferenceVisible="false">
+
+        <EditTextPreference
+            app:key="signature"
+            app:title="@string/signature_title"
+            app:useSimpleSummaryProvider="true" />
+
+        <ListPreference
+            app:defaultValue="reply"
+            app:entries="@array/reply_entries"
+            app:entryValues="@array/reply_values"
+            app:key="reply"
+            app:title="@string/reply_title"
+            app:useSimpleSummaryProvider="true" />
+
+    </PreferenceCategory>
+
+    <PreferenceCategory app:title="@string/time_header">
+
+        <SwitchPreferenceCompat
+            app:key="show_time"
+            app:defaultValue="true"
+            app:enabled="false"
+            app:title="@string/show_time_title" />
+
+        <SwitchPreferenceCompat
+            app:dependency="show_time"
+            app:key="attachment"
+            app:isPreferenceVisible="false"
+            app:summaryOff="@string/attachment_summary_off"
+            app:summaryOn="@string/attachment_summary_on"
+            app:title="@string/show_time_title" />
+
+    </PreferenceCategory>
+</PreferenceScreen>