fix: 增加按键传输

WebRTCController/app/src/main/java/com/tt/controller/MainActivity.java

@@ -118,6 +118,11 @@ public class MainActivity extends AppCompatActivity {
             public void onSwipe(float relX1, float relY1, float relX2, float relY2, long duration) {
                 sendSwipeCommand(relX1, relY1, relX2, relY2, duration);
             }
+
+            @Override
+            public void onKeyEvent(int keyCode, int action) {
+                sendKeyCommand(keyCode, action);
+            }
         });
 
         updateUI(false);
@@ -224,6 +229,7 @@ public class MainActivity extends AppCompatActivity {
                 runOnUiThread(() -> {
                     tvStatus.setText("状态: 已连接 - 远程控制中");
                     updateUI(true);
+                    touchOverlay.requestFocus();
                 });
             }
 
@@ -311,6 +317,16 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
+    private void sendKeyCommand(int keyCode, int action) {
+        if (webRtcClient != null) {
+            JsonObject cmd = new JsonObject();
+            cmd.addProperty("action", "KEY");
+            cmd.addProperty("keyCode", keyCode);
+            cmd.addProperty("keyAction", action);
+            webRtcClient.sendControlCommand(cmd.toString());
+        }
+    }
+
     private void disconnect() {
         if (webRtcClient != null) {
             webRtcClient.close();

WebRTCController/app/src/main/java/com/tt/controller/view/RemoteTouchView.java

@@ -29,24 +29,51 @@ public class RemoteTouchView extends SurfaceView {
     public interface TouchEventListener {
         void onTouch(float relX, float relY);
         void onSwipe(float relX1, float relY1, float relX2, float relY2, long duration);
+        void onKeyEvent(int keyCode, int action);
     }
 
     public RemoteTouchView(Context context) {
         super(context);
+        init();
     }
 
     public RemoteTouchView(Context context, AttributeSet attrs) {
         super(context, attrs);
+        init();
     }
 
     public RemoteTouchView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init() {
+        setFocusable(true);
+        setFocusableInTouchMode(true);
     }
 
     public void setTouchEventListener(TouchEventListener listener) {
         this.listener = listener;
     }
 
+    @Override
+    public boolean onKeyDown(int keyCode, android.view.KeyEvent event) {
+        if (listener != null) {
+            listener.onKeyEvent(keyCode, android.view.KeyEvent.ACTION_DOWN);
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
+
+    @Override
+    public boolean onKeyUp(int keyCode, android.view.KeyEvent event) {
+        if (listener != null) {
+            listener.onKeyEvent(keyCode, android.view.KeyEvent.ACTION_UP);
+            return true;
+        }
+        return super.onKeyUp(keyCode, event);
+    }
+
     @Override
     public boolean onTouchEvent(MotionEvent event) {
         if (listener == null) return super.onTouchEvent(event);