zefutoff · Oct 8, 2026 · Oct 8, 2026 · Oct 8, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -51,6 +51,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 - Versioned JSON import/export for non-sensitive correction preferences, using Android's system document picker without storage permissions; the personal dictionary is intentionally excluded.
 - Dedicated correction status screen showing the native Android spell-checker and Grammalecte IME activation/selection state, with direct access to the relevant system settings.
 - First-run setup guide explaining the three correction modes, showing live activation state and providing direct access to the relevant Android settings; the guide is shown once automatically and remains available from the main screen.
+- Application visual identity with adaptive and themed launcher icons, a matching Quick Settings icon, branded accent colors and a concise launcher label.
 
 ### Changed
 

diff --git a/ROADMAP.md b/ROADMAP.md
@@ -88,7 +88,7 @@ Exit criterion: correction remains usable in common editable applications even w
 
 ## Phase 4 — Product polish
 
-- [ ] Application icon and visual identity
+- [x] Application icon and visual identity
 - [x] Improve first-run setup
 - [x] Explain the three correction modes in-app
 - [ ] Improve accessibility of the application UI

diff --git a/app/src/androidTest/kotlin/fr/grammalecteandroid/unofficial/VisualIdentityManifestTest.kt b/app/src/androidTest/kotlin/fr/grammalecteandroid/unofficial/VisualIdentityManifestTest.kt
@@ -0,0 +1,74 @@
+package fr.grammalecteandroid.unofficial
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.pm.PackageManager
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class VisualIdentityManifestTest {
+    @Suppress("DEPRECATION")
+    @Test
+    fun visualIdentityResourcesAreWiredToAndroidComponents() {
+        val context =
+            ApplicationProvider.getApplicationContext<Context>()
+
+        val packageManager =
+            context.packageManager
+
+        val application =
+            packageManager.getApplicationInfo(
+                context.packageName,
+                PackageManager.GET_META_DATA,
+            )
+
+        assertEquals(
+            R.mipmap.ic_launcher,
+            application.icon,
+        )
+
+        assertNotNull(
+            application.loadIcon(
+                packageManager,
+            ),
+        )
+
+        assertEquals(
+            "Grammalecte Android (non officiel)",
+            application.loadLabel(packageManager).toString(),
+        )
+
+        val mainActivity =
+            packageManager.getActivityInfo(
+                ComponentName(
+                    context,
+                    MainActivity::class.java,
+                ),
+                PackageManager.GET_META_DATA,
+            )
+
+        assertEquals(
+            "Grammalecte",
+            mainActivity.loadLabel(packageManager).toString(),
+        )
+
+        val tileService =
+            packageManager.getServiceInfo(
+                ComponentName(
+                    context,
+                    GrammalecteTileService::class.java,
+                ),
+                PackageManager.GET_META_DATA,
+            )
+
+        assertEquals(
+            R.drawable.ic_qs_grammalecte,
+            tileService.icon,
+        )
+    }
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -2,7 +2,9 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:allowBackup="false"
+        android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:usesCleartextTraffic="false">
@@ -24,7 +26,8 @@
 
         <activity
             android:name=".MainActivity"
-            android:exported="true">
+            android:exported="true"
+            android:label="@string/launcher_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />

diff --git a/app/src/main/kotlin/fr/grammalecteandroid/unofficial/MainActivity.kt b/app/src/main/kotlin/fr/grammalecteandroid/unofficial/MainActivity.kt
@@ -78,7 +78,7 @@ class MainActivity :
                 )
 
                 setTextColor(
-                    getColor(R.color.surface_text),
+                    getColor(R.color.brand_primary),
                 )
             },
             matchWrapParams(),

diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M32,18H66L82,34V84C82,88.42 78.42,92 74,92H32C27.58,92 24,88.42 24,84V26C24,21.58 27.58,18 32,18Z" />
+
+    <path
+        android:fillColor="@color/launcher_background"
+        android:pathData="M66,18V34H82Z" />
+
+    <path
+        android:fillColor="@color/launcher_background"
+        android:pathData="M34,42H67V48H34Z" />
+
+    <path
+        android:fillColor="@color/launcher_background"
+        android:pathData="M34,55H60V61H34Z" />
+
+    <path
+        android:fillColor="@color/launcher_background"
+        android:pathData="M34,68H49V74H34Z" />
+
+    <path
+        android:fillColor="@color/launcher_check"
+        android:pathData="M49,73L57,81L76,59L82,64L57,91L44,78Z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_monochrome.xml b/app/src/main/res/drawable/ic_launcher_monochrome.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+
+    <path
+        android:fillColor="@android:color/transparent"
+        android:pathData="M32,18H66L82,34V84C82,88.42 78.42,92 74,92H32C27.58,92 24,88.42 24,84V26C24,21.58 27.58,18 32,18Z"
+        android:strokeColor="#FFFFFFFF"
+        android:strokeLineJoin="round"
+        android:strokeWidth="6" />
+
+    <path
+        android:fillColor="@android:color/transparent"
+        android:pathData="M66,19V34H81"
+        android:strokeColor="#FFFFFFFF"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"
+        android:strokeWidth="6" />
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M34,42H64V48H34Z" />
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M34,55H56V61H34Z" />
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M49,73L57,81L76,59L82,64L57,91L44,78Z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_qs_grammalecte.xml b/app/src/main/res/drawable/ic_qs_grammalecte.xml
@@ -4,7 +4,30 @@
     android:height="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
+
+    <path
+        android:fillColor="@android:color/transparent"
+        android:pathData="M6,2H14L19,7V21H6Z"
+        android:strokeColor="#FFFFFFFF"
+        android:strokeLineJoin="round"
+        android:strokeWidth="2" />
+
+    <path
+        android:fillColor="@android:color/transparent"
+        android:pathData="M14,2V7H19"
+        android:strokeColor="#FFFFFFFF"
+        android:strokeLineJoin="round"
+        android:strokeWidth="2" />
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M8,9H15V11H8Z" />
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M8,13H12V15H8Z" />
+
     <path
         android:fillColor="#FFFFFFFF"
-        android:pathData="M9,16.17L4.83,12L3.41,13.41L9,19L21,7L19.59,5.59Z" />
+        android:pathData="M11.5,17L14,19.5L19,14L20.5,15.5L14,22L10,18Z" />
 </vector>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/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/launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
diff --git a/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v33/ic_launcher.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_monochrome" />
+</adaptive-icon>
diff --git a/app/src/main/res/mipmap-anydpi/ic_launcher.xml b/app/src/main/res/mipmap-anydpi/ic_launcher.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+
+    <path
+        android:fillColor="@color/launcher_background"
+        android:pathData="M0,0H108V108H0Z" />
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M32,18H66L82,34V84C82,88.42 78.42,92 74,92H32C27.58,92 24,88.42 24,84V26C24,21.58 27.58,18 32,18Z" />
+
+    <path
+        android:fillColor="@color/launcher_background"
+        android:pathData="M66,18V34H82ZM34,42H67V48H34ZM34,55H60V61H34ZM34,68H49V74H34Z" />
+
+    <path
+        android:fillColor="@color/launcher_check"
+        android:pathData="M49,73L57,81L76,59L82,64L57,91L44,78Z" />
+</vector>
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
@@ -4,4 +4,5 @@
     <color name="surface_card">#FF242428</color>
     <color name="surface_text">#FFF1F1F1</color>
     <color name="surface_text_secondary">#FFC4C4CC</color>
+    <color name="brand_primary">#FFC7D2FE</color>
 </resources>
diff --git a/app/src/main/res/values-night/styles.xml b/app/src/main/res/values-night/styles.xml
@@ -6,6 +6,12 @@
         <item name="android:windowBackground">@color/surface_background</item>
         <item name="android:colorBackground">@color/surface_background</item>
         <item name="android:textColorPrimary">@color/surface_text</item>
+
+        <item name="android:colorAccent">@color/brand_primary</item>
+        <item name="android:colorControlActivated">@color/brand_primary</item>
+        <item name="android:statusBarColor">@color/surface_background</item>
+        <item name="android:navigationBarColor">@color/surface_background</item>
+        <item name="android:windowLightStatusBar">false</item>
     </style>
 
     <style name="ImeTheme" parent="android:style/Theme.Material.NoActionBar">
@@ -14,5 +20,10 @@
         <item name="android:colorBackground">@color/surface_background</item>
         <item name="android:textColorPrimary">@color/surface_text</item>
         <item name="android:navigationBarColor">@color/surface_background</item>
+
+        <item name="android:colorAccent">@color/brand_primary</item>
+        <item name="android:colorControlActivated">@color/brand_primary</item>
+        <item name="android:statusBarColor">@color/surface_background</item>
+        <item name="android:windowLightStatusBar">false</item>
     </style>
 </resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
@@ -4,4 +4,7 @@
     <color name="surface_card">#FFE9E9EC</color>
     <color name="surface_text">#FF202124</color>
     <color name="surface_text_secondary">#FF5F6368</color>
+    <color name="brand_primary">#FF4338CA</color>
+    <color name="launcher_background">#FF4338CA</color>
+    <color name="launcher_check">#FF22C55E</color>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name">Grammalecte Android (non officiel)</string>
+    <string name="launcher_name">Grammalecte</string>
     <string name="title">Grammalecte Android</string>
     <string name="intro">Correcteur français local basé sur Grammalecte. Aucun texte n’est envoyé sur Internet.</string>
     <string name="setup_steps">Pour l’activer : Paramètres Android → Système → Langues et saisie → Correcteur orthographique, puis choisissez Grammalecte Android.</string>

diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
@@ -6,6 +6,12 @@
         <item name="android:windowBackground">@color/surface_background</item>
         <item name="android:colorBackground">@color/surface_background</item>
         <item name="android:textColorPrimary">@color/surface_text</item>
+
+        <item name="android:colorAccent">@color/brand_primary</item>
+        <item name="android:colorControlActivated">@color/brand_primary</item>
+        <item name="android:statusBarColor">@color/surface_background</item>
+        <item name="android:navigationBarColor">@color/surface_background</item>
+        <item name="android:windowLightStatusBar">true</item>
     </style>
 
     <style name="ImeTheme" parent="android:style/Theme.Material.Light.NoActionBar">
@@ -14,5 +20,10 @@
         <item name="android:colorBackground">@color/surface_background</item>
         <item name="android:textColorPrimary">@color/surface_text</item>
         <item name="android:navigationBarColor">@color/surface_background</item>
+
+        <item name="android:colorAccent">@color/brand_primary</item>
+        <item name="android:colorControlActivated">@color/brand_primary</item>
+        <item name="android:statusBarColor">@color/surface_background</item>
+        <item name="android:windowLightStatusBar">true</item>
     </style>
 </resources>