feat: 增加长按功能

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

@@ -123,6 +123,11 @@ public class MainActivity extends AppCompatActivity {
             public void onKeyEvent(int keyCode, int action) {
                 sendKeyCommand(keyCode, action);
             }
+
+            @Override
+            public void onLongPress(float relX, float relY) {
+                sendLongPressCommand(relX, relY);
+            }
         });
 
         updateUI(false);
@@ -244,8 +249,9 @@ public class MainActivity extends AppCompatActivity {
             @Override
             public void onDisconnected() {
                 runOnUiThread(() -> {
+                    Toast.makeText(MainActivity.this, "网络连接已断开", Toast.LENGTH_SHORT).show();
+                    disconnect();
                     tvStatus.setText("状态: 远端已断开");
-                    updateUI(false);
                 });
             }
         });
@@ -327,6 +333,16 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
+    private void sendLongPressCommand(float relX, float relY) {
+        if (webRtcClient != null) {
+            JsonObject cmd = new JsonObject();
+            cmd.addProperty("action", "LONG_PRESS");
+            cmd.addProperty("x", relX);
+            cmd.addProperty("y", relY);
+            webRtcClient.sendControlCommand(cmd.toString());
+        }
+    }
+
     private void disconnect() {
         if (webRtcClient != null) {
             webRtcClient.close();

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

@@ -3,9 +3,12 @@ package com.ttstd.controller.view;
 import android.content.Context;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.SurfaceView;
 
+import androidx.annotation.NonNull;
+
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 
@@ -25,11 +28,14 @@ public class RemoteTouchView extends SurfaceView {
     private float lastAbsX;
     private float lastAbsY;
     private long swipeStartTime;
+    private boolean isLongPressed = false;
+    private GestureDetector gestureDetector;
 
     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);
+        void onLongPress(float relX, float relY);
     }
 
     public RemoteTouchView(Context context) {
@@ -50,6 +56,20 @@ public class RemoteTouchView extends SurfaceView {
     private void init() {
         setFocusable(true);
         setFocusableInTouchMode(true);
+        gestureDetector = new GestureDetector(getContext(), new GestureDetector.SimpleOnGestureListener() {
+            @Override
+            public void onLongPress(@NonNull MotionEvent e) {
+                if (listener != null) {
+                    isLongPressed = true;
+                    float relX = e.getX() / getWidth();
+                    float relY = e.getY() / getHeight();
+                    relX = Math.max(0, Math.min(1, relX));
+                    relY = Math.max(0, Math.min(1, relY));
+                    listener.onLongPress(relX, relY);
+                    Log.d(TAG, "LongPress at: " + relX + ", " + relY);
+                }
+            }
+        });
     }
 
     public void setTouchEventListener(TouchEventListener listener) {
@@ -76,6 +96,7 @@ public class RemoteTouchView extends SurfaceView {
 
     @Override
     public boolean onTouchEvent(MotionEvent event) {
+        gestureDetector.onTouchEvent(event);
         if (listener == null) return super.onTouchEvent(event);
 
         float absX = event.getX();
@@ -91,6 +112,7 @@ public class RemoteTouchView extends SurfaceView {
 
         switch (event.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
+                isLongPressed = false;
                 lastTouchX = relX;
                 lastTouchY = relY;
                 lastAbsX = absX;
@@ -103,6 +125,9 @@ public class RemoteTouchView extends SurfaceView {
                 return true;
 
             case MotionEvent.ACTION_UP:
+                if (isLongPressed) {
+                    return true;
+                }
                 long duration = System.currentTimeMillis() - swipeStartTime;
                 float dx = Math.abs(relX - lastTouchX);
                 float dy = Math.abs(relY - lastTouchY);
@@ -140,4 +165,12 @@ public class RemoteTouchView extends SurfaceView {
         cmd.addProperty("duration", duration);
         return cmd.toString();
     }
+
+    public String createLongPressCommand(float relX, float relY) {
+        JsonObject cmd = new JsonObject();
+        cmd.addProperty("action", "LONG_PRESS");
+        cmd.addProperty("x", relX);
+        cmd.addProperty("y", relY);
+        return cmd.toString();
+    }
 }

WebRTCController/app/src/main/java/com/ttstd/controller/webrtc/WebRtcClient.java

@@ -122,12 +122,11 @@ public class WebRtcClient {
                 if (newState == PeerConnection.IceConnectionState.CONNECTED) {
                     if (connectionListener != null) connectionListener.onConnectionEstablished();
                 } else if (newState == PeerConnection.IceConnectionState.DISCONNECTED) {
-                    // DISCONNECTED 可能是暂时的，通常建议观察一段时间或尝试重放信令
-                    Log.w(TAG, "ICE Disconnected, waiting for recovery...");
-                } else if (newState == PeerConnection.IceConnectionState.FAILED) {
-                    // FAILED 通常意味着需要重新发起呼叫
+                    Log.w(TAG, "ICE Disconnected");
+                    if (connectionListener != null) connectionListener.onDisconnected();
+                } else if (newState == PeerConnection.IceConnectionState.FAILED) {
+                    Log.e(TAG, "ICE Connection Failed");
                     if (connectionListener != null) connectionListener.onDisconnected();
-                    // 这里可以触发重新创建 Offer 的逻辑
                 }
             }