Hide Android system navigation

android/app/build.gradle

@@ -18,8 +18,8 @@ android {
         applicationId "net.linkedcorp.linkedsign"
         minSdk 26
         targetSdk 35
-        versionCode 10100
-        versionName "1.1.0"
+        versionCode 10101
+        versionName "1.1.1"
 
         buildConfigField "String", "API_BASE_URL", "\"${apiBaseUrl}\""
     }

android/app/src/main/java/net/linkedcorp/linkedsign/MainActivity.kt

@@ -5,6 +5,8 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.material3.Surface
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
 import net.linkedcorp.linkedsign.ui.LinkedSignApp
 import net.linkedcorp.linkedsign.ui.MainViewModel
@@ -14,6 +16,7 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
+        hideSystemNavigation()
 
         setContent {
             LinkedSignTheme {
@@ -28,4 +31,21 @@ class MainActivity : ComponentActivity() {
             }
         }
     }
+
+    override fun onResume() {
+        super.onResume()
+        hideSystemNavigation()
+    }
+
+    override fun onWindowFocusChanged(hasFocus: Boolean) {
+        super.onWindowFocusChanged(hasFocus)
+        if (hasFocus) hideSystemNavigation()
+    }
+
+    private fun hideSystemNavigation() {
+        WindowInsetsControllerCompat(window, window.decorView).apply {
+            systemBarsBehavior = WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+            hide(WindowInsetsCompat.Type.navigationBars())
+        }
+    }
 }

android/app/src/main/java/net/linkedcorp/linkedsign/ui/LinkedSignApp.kt

@@ -29,6 +29,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -268,9 +269,10 @@ fun LinkedSignApp(viewModel: MainViewModel, appContext: Context, activity: Compo
         bottomBar = {
             if (state.authenticated) {
                 NavigationBar(
-                    modifier = Modifier.height(44.dp),
+                    modifier = Modifier.height(52.dp),
                     containerColor = Color.White,
-                    tonalElevation = 0.dp
+                    tonalElevation = 0.dp,
+                    windowInsets = WindowInsets(left = 0.dp, top = 0.dp, right = 0.dp, bottom = 0.dp)
                 ) {
                     val tabs = listOf(
                         AppTab.Documents to Icons.Outlined.Description,