Make text input work with NativeActivity on Android

Author: nicoburns

apps/browser/Dioxus.toml

@@ -1,5 +1,5 @@
 [application]
-android_main_activity = "MainActivity.kt.hbs"
+android_main_activity = "MainActivity.kt"
 
 [bundle]
 publisher = "DioxusLabs"

apps/browser/MainActivity.kt

@@ -0,0 +1,32 @@
+package dev.dioxus.main
+
+import android.app.NativeActivity
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.ViewCompat
+import androidx.core.view.OnApplyWindowInsetsListener
+import androidx.core.view.WindowInsetsCompat
+
+// Makes basic text input work with NativeActivity
+// Copied from https://github.com/rust-mobile/android-activity/pull/178#issuecomment-2572817579
+class MainActivity : NativeActivity() { // ,OnApplyWindowInsetsListener {
+    private fun getNativeActivityView(): View {
+        // This is hacky as hell, but NativeActivity does not give any proper way of accessing it.
+        var parent = window.decorView as ViewGroup
+        parent = parent.getChildAt(0) as ViewGroup
+        parent = parent.getChildAt(1) as ViewGroup
+        return parent.getChildAt(0)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val nativeActivityView = getNativeActivityView()
+        nativeActivityView.isFocusable = true
+        nativeActivityView.isFocusableInTouchMode = true
+        nativeActivityView.requestFocus()
+
+        // ViewCompat.setOnApplyWindowInsetsListener(nativeActivityView, this)
+    }
+}

apps/browser/MainActivity.kt.hbs

@@ -1,2 +1,2 @@
 [application]
-android_main_activity = "MainActivity.kt.hbs"
+android_main_activity = "MainActivity.kt"

examples/todomvc/Dioxus.toml

@@ -0,0 +1,31 @@
+package dev.dioxus.main
+
+import android.app.NativeActivity
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.ViewCompat
+import androidx.core.view.OnApplyWindowInsetsListener
+import androidx.core.view.WindowInsetsCompat
+
+// Makes basic text input work with NativeActivity
+class MainActivity : NativeActivity() { // ,OnApplyWindowInsetsListener {
+    private fun getNativeActivityView(): View {
+        // This is hacky as hell, but NativeActivity does not give any proper way of accessing it.
+        var parent = window.decorView as ViewGroup
+        parent = parent.getChildAt(0) as ViewGroup
+        parent = parent.getChildAt(1) as ViewGroup
+        return parent.getChildAt(0)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val nativeActivityView = getNativeActivityView()
+        nativeActivityView.isFocusable = true
+        nativeActivityView.isFocusableInTouchMode = true
+        nativeActivityView.requestFocus()
+
+        // ViewCompat.setOnApplyWindowInsetsListener(nativeActivityView, this)
+    }
+}