Add focusable flag

ref: #11

Author: qiuxiang

android/src/main/kotlin/qiuxiang/android_window/AndroidWindow.kt

@@ -15,6 +15,7 @@ import kotlin.math.roundToInt
 
 class AndroidWindow(
   val service: Service,
+  focusable: Boolean,
   width: Int,
   height: Int,
   private val x: Int,
@@ -42,7 +43,7 @@ class AndroidWindow(
       @Suppress("Deprecation")
       WindowManager.LayoutParams.TYPE_TOAST
     },
-    WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
+    if (focusable) 0 else WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
     PixelFormat.TRANSLUCENT
   )
 
@@ -72,7 +73,21 @@ class AndroidWindow(
             initialX = layoutParams.x
             initialY = layoutParams.y
           }
-          false
+        }
+        MotionEvent.ACTION_DOWN -> {
+          layoutParams.flags = layoutParams.flags and WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE.inv()
+          windowManager.updateViewLayout(rootView, layoutParams)
+        }
+      }
+      false
+    }
+    @Suppress("ClickableViewAccessibility")
+    rootView.setOnTouchListener { _, event ->
+      when (event.action) {
+        MotionEvent.ACTION_DOWN -> {
+          layoutParams.flags = layoutParams.flags or WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+          windowManager.updateViewLayout(rootView, layoutParams)
+          true
         }
         else -> false
       }

android/src/main/kotlin/qiuxiang/android_window/MainApi.kt

@@ -9,13 +9,14 @@ import android.provider.Settings
 class MainApi(private val activity: Activity) : Pigeon.MainApi {
   private var onActivityResultCallback: (() -> Unit)? = null
 
-  override fun open(entry: String, width: Long, height: Long, x: Long, y: Long) {
+  override fun open(entry: String, width: Long, height: Long, x: Long, y: Long, focusable: Boolean) {
     val intent = Intent(activity, WindowService::class.java)
     intent.putExtra("entry", entry)
     intent.putExtra("width", width.toInt())
     intent.putExtra("height", height.toInt())
     intent.putExtra("x", x.toInt())
     intent.putExtra("y", y.toInt())
+    intent.putExtra("focusable", focusable)
     if (canDrawOverlays()) {
       activity.startService(intent)
     } else {

android/src/main/kotlin/qiuxiang/android_window/WindowService.kt

@@ -27,11 +27,12 @@ class WindowService : android.app.Service() {
       val entryPoint = DartExecutor.DartEntrypoint(findAppBundlePath(), entry)
       engine.dartExecutor.executeDartEntrypoint(entryPoint)
 
+      val focusable = intent.getBooleanExtra("focusable", false)
       val width = intent.getIntExtra("width", 400)
       val height = intent.getIntExtra("height", 600)
       val x = intent.getIntExtra("x", 0)
       val y = intent.getIntExtra("y", 0)
-      androidWindow = AndroidWindow(this, width, height, x, y, engine)
+      androidWindow = AndroidWindow(this, focusable, width, height, x, y, engine)
       androidWindow.open()
       startForeground(1, getNotification())
       running = true

example/lib/android_window.dart

@@ -33,31 +33,35 @@ class HomePage extends StatelessWidget {
         borderRadius: const BorderRadius.all(Radius.circular(8)),
         child: Scaffold(
           backgroundColor: Colors.grey.withOpacity(0.8),
-          body: ListView(
-            padding: const EdgeInsets.fromLTRB(8, 8, 8, 8),
-            children: [
-              const ElevatedButton(
-                onPressed: AndroidWindow.close,
-                child: Text('Close'),
-              ),
-              ElevatedButton(
-                onPressed: () async {
-                  final response = await AndroidWindow.post(
-                    'hello',
-                    'hello main app',
-                  );
-                  showSnackBar(
-                    context,
-                    'response from main app: $response',
-                  );
-                },
-                child: const Text('Send message'),
-              ),
-              const ElevatedButton(
-                onPressed: AndroidWindow.launchApp,
-                child: Text('Launch app'),
-              ),
-            ],
+          body: Padding(
+            padding: const EdgeInsets.all(8),
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                const TextField(),
+                const ElevatedButton(
+                  onPressed: AndroidWindow.close,
+                  child: Text('Close'),
+                ),
+                ElevatedButton(
+                  onPressed: () async {
+                    final response = await AndroidWindow.post(
+                      'hello',
+                      'hello main app',
+                    );
+                    showSnackBar(
+                      context,
+                      'response from main app: $response',
+                    );
+                  },
+                  child: const Text('Send message'),
+                ),
+                const ElevatedButton(
+                  onPressed: AndroidWindow.launchApp,
+                  child: Text('Launch app'),
+                ),
+              ],
+            ),
           ),
         ),
       ),

example/lib/main.dart

@@ -52,6 +52,7 @@ class HomePage extends StatelessWidget {
             onPressed: () => android_window.open(
               size: const Size(600, 600),
               position: const Offset(200, 200),
+              focusable: true,
             ),
             child: const Text('Open android window'),
           ),

lib/main.dart

@@ -20,13 +20,15 @@ void open({
   String entryPoint = 'androidWindow',
   Size size = const Size(400, 600),
   Offset position = const Offset(0, 0),
+  bool focusable = false,
 }) {
   _api.open(
     entryPoint,
     size.width.toInt(),
     size.height.toInt(),
     position.dx.toInt(),
     position.dy.toInt(),
+    focusable,
   );
 }
 

lib/pigeon.dart

@@ -15,7 +15,7 @@ abstract class MainApi {
   void requestPermission();
   @async
   Map post(Map message);
-  void open(String entry, int width, int height, int x, int y);
+  void open(String entry, int width, int height, int x, int y, bool focusable);
   void close();
 }